In ci scripts move shared gcc 6 and gcc snapshot flags into separate files.

5 files changed, 5 insertions, 1523 deletions

diff --git a/tools/ci/jobs/gcc6.sh b/tools/ci/jobs/gcc6.sh
index abfb4c540..072639c63 100755
--- a/tools/ci/jobs/gcc6.sh
+++ b/tools/ci/jobs/gcc6.sh
@@ -15,310 +15,7 @@ export CXXFLAGS="-pedantic -ggdb3 -O2 -pipe -Wstrict-aliasing=2 \
 -Wstrict-overflow=1 -Wformat=1 -D_FORTIFY_SOURCE=2 \
 -std=gnu++1z -Wformat=1"
 
-#export CXXFLAGS="${CXXFLAGS} --all-warnings"
-#export CXXFLAGS="${CXXFLAGS} --extra-warnings"
-export CXXFLAGS="${CXXFLAGS} -W"
-export CXXFLAGS="${CXXFLAGS} -Wabi"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wabi-tag"
-#export CXXFLAGS="${CXXFLAGS} -Wabi="
-export CXXFLAGS="${CXXFLAGS} -Waddress"
-# +++ ignoring. may be can be fixed?
-#export CXXFLAGS="${CXXFLAGS} -Waggregate-return"
-export CXXFLAGS="${CXXFLAGS} -Waggressive-loop-optimizations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Waliasing"
-#export CXXFLAGS="${CXXFLAGS} -Walign-commons"
-export CXXFLAGS="${CXXFLAGS} -Wall"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wampersand"
-export CXXFLAGS="${CXXFLAGS} -Warray-bounds"
-# +++ need try it
-export CXXFLAGS="${CXXFLAGS} -Warray-bounds=2"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Warray-temporaries"
-#export CXXFLAGS="${CXXFLAGS} -Wassign-intercept"
-export CXXFLAGS="${CXXFLAGS} -Wattributes"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wbad-function-cast"
-export CXXFLAGS="${CXXFLAGS} -Wbool-compare"
-export CXXFLAGS="${CXXFLAGS} -Wbuiltin-macro-redefined"
-#export CXXFLAGS="${CXXFLAGS} -Wc++-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc++0x-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc++11-compat"
-export CXXFLAGS="${CXXFLAGS} -Wc++14-compat"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wc-binding-type"
-#export CXXFLAGS="${CXXFLAGS} -Wc90-c99-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc99-c11-compat"
-export CXXFLAGS="${CXXFLAGS} -Wcast-align"
-export CXXFLAGS="${CXXFLAGS} -Wcast-qual"
-export CXXFLAGS="${CXXFLAGS} -Wchar-subscripts"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wcharacter-truncation"
-export CXXFLAGS="${CXXFLAGS} -Wchkp"
-export CXXFLAGS="${CXXFLAGS} -Wclobbered"
-export CXXFLAGS="${CXXFLAGS} -Wcomment"
-export CXXFLAGS="${CXXFLAGS} -Wcomments"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wcompare-reals"
-export CXXFLAGS="${CXXFLAGS} -Wconditionally-supported"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wconversion"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wconversion-extra"
-export CXXFLAGS="${CXXFLAGS} -Wconversion-null"
-export CXXFLAGS="${CXXFLAGS} -Wcoverage-mismatch"
-export CXXFLAGS="${CXXFLAGS} -Wcpp"
-export CXXFLAGS="${CXXFLAGS} -Wctor-dtor-privacy"
-export CXXFLAGS="${CXXFLAGS} -Wdate-time"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdeclaration-after-statement"
-export CXXFLAGS="${CXXFLAGS} -Wdelete-incomplete"
-export CXXFLAGS="${CXXFLAGS} -Wdelete-non-virtual-dtor"
-export CXXFLAGS="${CXXFLAGS} -Wdeprecated"
-export CXXFLAGS="${CXXFLAGS} -Wdeprecated-declarations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdesignated-init"
-export CXXFLAGS="${CXXFLAGS} -Wdisabled-optimization"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdiscarded-array-qualifiers"
-#export CXXFLAGS="${CXXFLAGS} -Wdiscarded-qualifiers"
-export CXXFLAGS="${CXXFLAGS} -Wdiv-by-zero"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wdouble-promotion"
-export CXXFLAGS="${CXXFLAGS} -Wduplicated-cond"
-# +++ too many warnings. may be used some times
-#export CXXFLAGS="${CXXFLAGS} -Weffc++"
-export CXXFLAGS="${CXXFLAGS} -Wempty-body"
-export CXXFLAGS="${CXXFLAGS} -Wendif-labels"
-export CXXFLAGS="${CXXFLAGS} -Wenum-compare"
-export CXXFLAGS="${CXXFLAGS} -Werror-implicit-function-declaration"
-export CXXFLAGS="${CXXFLAGS} -Wextra"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wfloat-conversion"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wfloat-equal"
-export CXXFLAGS="${CXXFLAGS} -Wformat"
-export CXXFLAGS="${CXXFLAGS} -Wformat-contains-nul"
-export CXXFLAGS="${CXXFLAGS} -Wformat-extra-args"
-# +++ ignoring. probably need use some times
-#export CXXFLAGS="${CXXFLAGS} -Wformat-nonliteral"
-export CXXFLAGS="${CXXFLAGS} -Wformat-security"
-export CXXFLAGS="${CXXFLAGS} -Wformat-signedness"
-export CXXFLAGS="${CXXFLAGS} -Wformat-y2k"
-export CXXFLAGS="${CXXFLAGS} -Wformat-zero-length"
-#export CXXFLAGS="${CXXFLAGS} -Wformat="
-export CXXFLAGS="${CXXFLAGS} -Wframe-address"
-#export CXXFLAGS="${CXXFLAGS} -Wframe-larger-than=<number>"
-export CXXFLAGS="${CXXFLAGS} -Wfree-nonheap-object"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wfunction-elimination"
-export CXXFLAGS="${CXXFLAGS} -Whsa"
-export CXXFLAGS="${CXXFLAGS} -Wignored-qualifiers"
-export CXXFLAGS="${CXXFLAGS} -Wignored-attributes"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-function-declaration"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-int"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-interface"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-procedure"
-#export CXXFLAGS="${CXXFLAGS} -Wincompatible-pointer-types"
-export CXXFLAGS="${CXXFLAGS} -Winherited-variadic-ctor"
-export CXXFLAGS="${CXXFLAGS} -Winit-self"
-# ignoting
-#export CXXFLAGS="${CXXFLAGS} -Winline"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wint-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wint-to-pointer-cast"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Winteger-division"
-#export CXXFLAGS="${CXXFLAGS} -Wintrinsic-shadow"
-#export CXXFLAGS="${CXXFLAGS} -Wintrinsics-std"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-memory-model"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-offsetof"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-pch"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wjump-misses-init"
-#export CXXFLAGS="${CXXFLAGS} -Wlarger-than-"
-#export CXXFLAGS="${CXXFLAGS} -Wlarger-than="
-#export CXXFLAGS="${CXXFLAGS} -Wline-truncation"
-export CXXFLAGS="${CXXFLAGS} -Wliteral-suffix"
-export CXXFLAGS="${CXXFLAGS} -Wlogical-not-parentheses"
-export CXXFLAGS="${CXXFLAGS} -Wlogical-op"
-export CXXFLAGS="${CXXFLAGS} -Wlong-long"
-export CXXFLAGS="${CXXFLAGS} -Wlto-type-mismatch"
-export CXXFLAGS="${CXXFLAGS} -Wmain"
-export CXXFLAGS="${CXXFLAGS} -Wmaybe-uninitialized"
-export CXXFLAGS="${CXXFLAGS} -Wmemset-transposed-args"
-export CXXFLAGS="${CXXFLAGS} -Wmisleading-indentation"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-braces"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-declarations"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-field-initializers"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-format-attribute"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-include-dirs"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-noreturn"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wmissing-parameter-type"
-#export CXXFLAGS="${CXXFLAGS} -Wmissing-prototypes"
-export CXXFLAGS="${CXXFLAGS} -Wmultichar"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wmultiple-inheritance"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wnamespaces"
-export CXXFLAGS="${CXXFLAGS} -Wnarrowing"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wnested-externs"
-export CXXFLAGS="${CXXFLAGS} -Wnoexcept"
-export CXXFLAGS="${CXXFLAGS} -Wnon-template-friend"
-export CXXFLAGS="${CXXFLAGS} -Wnon-virtual-dtor"
-export CXXFLAGS="${CXXFLAGS} -Wnonnull"
-export CXXFLAGS="${CXXFLAGS} -Wnonnull-compare"
-#export CXXFLAGS="${CXXFLAGS} -Wnormalized"
-export CXXFLAGS="${CXXFLAGS} -Wnormalized=nfkc"
-export CXXFLAGS="${CXXFLAGS} -Wnull-dereference"
-export CXXFLAGS="${CXXFLAGS} -Wodr"
-# probably need fix it
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-cast"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-declaration"
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-definition"
-export CXXFLAGS="${CXXFLAGS} -Wopenmp-simd"
-export CXXFLAGS="${CXXFLAGS} -Woverflow"
-export CXXFLAGS="${CXXFLAGS} -Woverlength-strings"
-export CXXFLAGS="${CXXFLAGS} -Woverloaded-virtual"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Woverride-init"
-#export CXXFLAGS="${CXXFLAGS} -Woverride-init-side-effects"
-export CXXFLAGS="${CXXFLAGS} -Wpacked"
-export CXXFLAGS="${CXXFLAGS} -Wpacked-bitfield-compat"
-# +++ may be need fix in future?
-#export CXXFLAGS="${CXXFLAGS} -Wpadded"
-export CXXFLAGS="${CXXFLAGS} -Wparentheses"
-export CXXFLAGS="${CXXFLAGS} -Wpedantic"
-export CXXFLAGS="${CXXFLAGS} -Wplacement-new"
-#export CXXFLAGS="${CXXFLAGS} -Wplacement-new="
-export CXXFLAGS="${CXXFLAGS} -Wpmf-conversions"
-export CXXFLAGS="${CXXFLAGS} -Wpointer-arith"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wpointer-sign"
-#export CXXFLAGS="${CXXFLAGS} -Wpointer-to-int-cast"
-export CXXFLAGS="${CXXFLAGS} -Wpragmas"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wproperty-assign-default"
-#export CXXFLAGS="${CXXFLAGS} -Wprotocol"
-#export CXXFLAGS="${CXXFLAGS} -Wreal-q-constant"
-#export CXXFLAGS="${CXXFLAGS} -Wrealloc-lhs"
-#export CXXFLAGS="${CXXFLAGS} -Wrealloc-lhs-all"
-export CXXFLAGS="${CXXFLAGS} -Wredundant-decls"
-export CXXFLAGS="${CXXFLAGS} -Wreorder"
-export CXXFLAGS="${CXXFLAGS} -Wreturn-local-addr"
-export CXXFLAGS="${CXXFLAGS} -Wreturn-type"
-export CXXFLAGS="${CXXFLAGS} -Wscalar-storage-order"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wselector"
-export CXXFLAGS="${CXXFLAGS} -Wsequence-point"
-export CXXFLAGS="${CXXFLAGS} -Wshadow"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wshadow-ivar"
-export CXXFLAGS="${CXXFLAGS} -Wshift-count-negative"
-export CXXFLAGS="${CXXFLAGS} -Wshift-count-overflow"
-export CXXFLAGS="${CXXFLAGS} -Wshift-negative-value"
-export CXXFLAGS="${CXXFLAGS} -Wshift-overflow"
-#export CXXFLAGS="${CXXFLAGS} -Wshift-overflow="
-export CXXFLAGS="${CXXFLAGS} -Wsign-compare"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wsign-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wsign-promo"
-export CXXFLAGS="${CXXFLAGS} -Wsized-deallocation"
-export CXXFLAGS="${CXXFLAGS} -Wsizeof-array-argument"
-export CXXFLAGS="${CXXFLAGS} -Wsizeof-pointer-memaccess"
-export CXXFLAGS="${CXXFLAGS} -Wstack-protector"
-#export CXXFLAGS="${CXXFLAGS} -Wstack-usage="
-export CXXFLAGS="${CXXFLAGS} -Wstrict-aliasing"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-aliasing="
-export CXXFLAGS="${CXXFLAGS} -Wstrict-null-sentinel"
-# used before
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-overflow"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-overflow="
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-prototypes"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-selector-match"
-export CXXFLAGS="${CXXFLAGS} -Wsubobject-linkage"
-# +++ ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=const"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=format"
-export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=noreturn"
-# +++ ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=pure"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-final-methods"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-final-types"
-export CXXFLAGS="${CXXFLAGS} -Wsuggest-override"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wsurprising"
-export CXXFLAGS="${CXXFLAGS} -Wswitch"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-bool"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-default"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-enum"
-export CXXFLAGS="${CXXFLAGS} -Wsync-nand"
-export CXXFLAGS="${CXXFLAGS} -Wsynth"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsystem-headers"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wtabs"
-#export CXXFLAGS="${CXXFLAGS} -Wtarget-lifetime"
-export CXXFLAGS="${CXXFLAGS} -Wtautological-compare"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wtemplates"
-export CXXFLAGS="${CXXFLAGS} -Wterminate"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wtraditional"
-#export CXXFLAGS="${CXXFLAGS} -Wtraditional-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wtrampolines"
-export CXXFLAGS="${CXXFLAGS} -Wtrigraphs"
-export CXXFLAGS="${CXXFLAGS} -Wtype-limits"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wundeclared-selector"
-export CXXFLAGS="${CXXFLAGS} -Wundef"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunderflow"
-export CXXFLAGS="${CXXFLAGS} -Wuninitialized"
-export CXXFLAGS="${CXXFLAGS} -Wunknown-pragmas"
-# +++ may be try use in future?
-#export CXXFLAGS="${CXXFLAGS} -Wunsafe-loop-optimizations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunsuffixed-float-constants"
-export CXXFLAGS="${CXXFLAGS} -Wunused"
-export CXXFLAGS="${CXXFLAGS} -Wunused-but-set-parameter"
-export CXXFLAGS="${CXXFLAGS} -Wunused-but-set-variable"
-export CXXFLAGS="${CXXFLAGS} -Wunreachable-code"
-export CXXFLAGS="${CXXFLAGS} -Wunused-const-variable=1"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunused-dummy-argument"
-export CXXFLAGS="${CXXFLAGS} -Wunused-function"
-export CXXFLAGS="${CXXFLAGS} -Wunused-label"
-export CXXFLAGS="${CXXFLAGS} -Wunused-local-typedefs"
-export CXXFLAGS="${CXXFLAGS} -Wunused-macros"
-export CXXFLAGS="${CXXFLAGS} -Wunused-parameter"
-export CXXFLAGS="${CXXFLAGS} -Wunused-result"
-export CXXFLAGS="${CXXFLAGS} -Wunused-value"
-export CXXFLAGS="${CXXFLAGS} -Wunused-variable"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wuse-without-only"
-# +++ need from time to time
-#export CXXFLAGS="${CXXFLAGS} -Wuseless-cast"
-export CXXFLAGS="${CXXFLAGS} -Wvarargs"
-export CXXFLAGS="${CXXFLAGS} -Wvariadic-macros"
-export CXXFLAGS="${CXXFLAGS} -Wvector-operation-performance"
-export CXXFLAGS="${CXXFLAGS} -Wvirtual-inheritance"
-export CXXFLAGS="${CXXFLAGS} -Wvirtual-move-assign"
-export CXXFLAGS="${CXXFLAGS} -Wvla"
-export CXXFLAGS="${CXXFLAGS} -Wvolatile-register-var"
-export CXXFLAGS="${CXXFLAGS} -Wwrite-strings"
-export CXXFLAGS="${CXXFLAGS} -Wzero-as-null-pointer-constant"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wzerotrip"
-#export CXXFLAGS="${CXXFLAGS} -frequire-return-statement"
+source ./tools/ci/flags/gcc6.sh
 
 do_init
 run_configure --enable-werror
diff --git a/tools/ci/jobs/gcc6_sanitize.sh b/tools/ci/jobs/gcc6_sanitize.sh
index 4bc6e22fc..09cdb4e2b 100755
--- a/tools/ci/jobs/gcc6_sanitize.sh
+++ b/tools/ci/jobs/gcc6_sanitize.sh
@@ -22,310 +22,7 @@ export CXXFLAGS="-pedantic -ggdb3 -O2 -pipe -Wstrict-aliasing=2 \
 -fsanitize=enum -fsanitize=vptr \
 -std=gnu++1z -Wformat=1"
 
-#export CXXFLAGS="${CXXFLAGS} --all-warnings"
-#export CXXFLAGS="${CXXFLAGS} --extra-warnings"
-export CXXFLAGS="${CXXFLAGS} -W"
-export CXXFLAGS="${CXXFLAGS} -Wabi"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wabi-tag"
-#export CXXFLAGS="${CXXFLAGS} -Wabi="
-export CXXFLAGS="${CXXFLAGS} -Waddress"
-# +++ ignoring. may be can be fixed?
-#export CXXFLAGS="${CXXFLAGS} -Waggregate-return"
-export CXXFLAGS="${CXXFLAGS} -Waggressive-loop-optimizations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Waliasing"
-#export CXXFLAGS="${CXXFLAGS} -Walign-commons"
-export CXXFLAGS="${CXXFLAGS} -Wall"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wampersand"
-export CXXFLAGS="${CXXFLAGS} -Warray-bounds"
-# +++ need try it
-export CXXFLAGS="${CXXFLAGS} -Warray-bounds=2"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Warray-temporaries"
-#export CXXFLAGS="${CXXFLAGS} -Wassign-intercept"
-export CXXFLAGS="${CXXFLAGS} -Wattributes"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wbad-function-cast"
-export CXXFLAGS="${CXXFLAGS} -Wbool-compare"
-export CXXFLAGS="${CXXFLAGS} -Wbuiltin-macro-redefined"
-#export CXXFLAGS="${CXXFLAGS} -Wc++-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc++0x-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc++11-compat"
-export CXXFLAGS="${CXXFLAGS} -Wc++14-compat"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wc-binding-type"
-#export CXXFLAGS="${CXXFLAGS} -Wc90-c99-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc99-c11-compat"
-export CXXFLAGS="${CXXFLAGS} -Wcast-align"
-export CXXFLAGS="${CXXFLAGS} -Wcast-qual"
-export CXXFLAGS="${CXXFLAGS} -Wchar-subscripts"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wcharacter-truncation"
-export CXXFLAGS="${CXXFLAGS} -Wchkp"
-export CXXFLAGS="${CXXFLAGS} -Wclobbered"
-export CXXFLAGS="${CXXFLAGS} -Wcomment"
-export CXXFLAGS="${CXXFLAGS} -Wcomments"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wcompare-reals"
-export CXXFLAGS="${CXXFLAGS} -Wconditionally-supported"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wconversion"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wconversion-extra"
-export CXXFLAGS="${CXXFLAGS} -Wconversion-null"
-export CXXFLAGS="${CXXFLAGS} -Wcoverage-mismatch"
-export CXXFLAGS="${CXXFLAGS} -Wcpp"
-export CXXFLAGS="${CXXFLAGS} -Wctor-dtor-privacy"
-export CXXFLAGS="${CXXFLAGS} -Wdate-time"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdeclaration-after-statement"
-export CXXFLAGS="${CXXFLAGS} -Wdelete-incomplete"
-export CXXFLAGS="${CXXFLAGS} -Wdelete-non-virtual-dtor"
-export CXXFLAGS="${CXXFLAGS} -Wdeprecated"
-export CXXFLAGS="${CXXFLAGS} -Wdeprecated-declarations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdesignated-init"
-export CXXFLAGS="${CXXFLAGS} -Wdisabled-optimization"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdiscarded-array-qualifiers"
-#export CXXFLAGS="${CXXFLAGS} -Wdiscarded-qualifiers"
-export CXXFLAGS="${CXXFLAGS} -Wdiv-by-zero"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wdouble-promotion"
-export CXXFLAGS="${CXXFLAGS} -Wduplicated-cond"
-# +++ too many warnings. may be used some times
-#export CXXFLAGS="${CXXFLAGS} -Weffc++"
-export CXXFLAGS="${CXXFLAGS} -Wempty-body"
-export CXXFLAGS="${CXXFLAGS} -Wendif-labels"
-export CXXFLAGS="${CXXFLAGS} -Wenum-compare"
-export CXXFLAGS="${CXXFLAGS} -Werror-implicit-function-declaration"
-export CXXFLAGS="${CXXFLAGS} -Wextra"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wfloat-conversion"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wfloat-equal"
-export CXXFLAGS="${CXXFLAGS} -Wformat"
-export CXXFLAGS="${CXXFLAGS} -Wformat-contains-nul"
-export CXXFLAGS="${CXXFLAGS} -Wformat-extra-args"
-# +++ ignoring. probably need use some times
-#export CXXFLAGS="${CXXFLAGS} -Wformat-nonliteral"
-export CXXFLAGS="${CXXFLAGS} -Wformat-security"
-export CXXFLAGS="${CXXFLAGS} -Wformat-signedness"
-export CXXFLAGS="${CXXFLAGS} -Wformat-y2k"
-export CXXFLAGS="${CXXFLAGS} -Wformat-zero-length"
-#export CXXFLAGS="${CXXFLAGS} -Wformat="
-export CXXFLAGS="${CXXFLAGS} -Wframe-address"
-#export CXXFLAGS="${CXXFLAGS} -Wframe-larger-than=<number>"
-export CXXFLAGS="${CXXFLAGS} -Wfree-nonheap-object"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wfunction-elimination"
-export CXXFLAGS="${CXXFLAGS} -Whsa"
-export CXXFLAGS="${CXXFLAGS} -Wignored-qualifiers"
-export CXXFLAGS="${CXXFLAGS} -Wignored-attributes"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-function-declaration"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-int"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-interface"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-procedure"
-#export CXXFLAGS="${CXXFLAGS} -Wincompatible-pointer-types"
-export CXXFLAGS="${CXXFLAGS} -Winherited-variadic-ctor"
-export CXXFLAGS="${CXXFLAGS} -Winit-self"
-# ignoting
-#export CXXFLAGS="${CXXFLAGS} -Winline"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wint-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wint-to-pointer-cast"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Winteger-division"
-#export CXXFLAGS="${CXXFLAGS} -Wintrinsic-shadow"
-#export CXXFLAGS="${CXXFLAGS} -Wintrinsics-std"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-memory-model"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-offsetof"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-pch"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wjump-misses-init"
-#export CXXFLAGS="${CXXFLAGS} -Wlarger-than-"
-#export CXXFLAGS="${CXXFLAGS} -Wlarger-than="
-#export CXXFLAGS="${CXXFLAGS} -Wline-truncation"
-export CXXFLAGS="${CXXFLAGS} -Wliteral-suffix"
-export CXXFLAGS="${CXXFLAGS} -Wlogical-not-parentheses"
-export CXXFLAGS="${CXXFLAGS} -Wlogical-op"
-export CXXFLAGS="${CXXFLAGS} -Wlong-long"
-export CXXFLAGS="${CXXFLAGS} -Wlto-type-mismatch"
-export CXXFLAGS="${CXXFLAGS} -Wmain"
-export CXXFLAGS="${CXXFLAGS} -Wmaybe-uninitialized"
-export CXXFLAGS="${CXXFLAGS} -Wmemset-transposed-args"
-export CXXFLAGS="${CXXFLAGS} -Wmisleading-indentation"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-braces"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-declarations"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-field-initializers"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-format-attribute"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-include-dirs"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-noreturn"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wmissing-parameter-type"
-#export CXXFLAGS="${CXXFLAGS} -Wmissing-prototypes"
-export CXXFLAGS="${CXXFLAGS} -Wmultichar"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wmultiple-inheritance"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wnamespaces"
-export CXXFLAGS="${CXXFLAGS} -Wnarrowing"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wnested-externs"
-export CXXFLAGS="${CXXFLAGS} -Wnoexcept"
-export CXXFLAGS="${CXXFLAGS} -Wnon-template-friend"
-export CXXFLAGS="${CXXFLAGS} -Wnon-virtual-dtor"
-export CXXFLAGS="${CXXFLAGS} -Wnonnull"
-export CXXFLAGS="${CXXFLAGS} -Wnonnull-compare"
-#export CXXFLAGS="${CXXFLAGS} -Wnormalized"
-export CXXFLAGS="${CXXFLAGS} -Wnormalized=nfkc"
-export CXXFLAGS="${CXXFLAGS} -Wnull-dereference"
-export CXXFLAGS="${CXXFLAGS} -Wodr"
-# probably need fix it
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-cast"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-declaration"
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-definition"
-export CXXFLAGS="${CXXFLAGS} -Wopenmp-simd"
-export CXXFLAGS="${CXXFLAGS} -Woverflow"
-export CXXFLAGS="${CXXFLAGS} -Woverlength-strings"
-export CXXFLAGS="${CXXFLAGS} -Woverloaded-virtual"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Woverride-init"
-#export CXXFLAGS="${CXXFLAGS} -Woverride-init-side-effects"
-export CXXFLAGS="${CXXFLAGS} -Wpacked"
-export CXXFLAGS="${CXXFLAGS} -Wpacked-bitfield-compat"
-# +++ may be need fix in future?
-#export CXXFLAGS="${CXXFLAGS} -Wpadded"
-export CXXFLAGS="${CXXFLAGS} -Wparentheses"
-export CXXFLAGS="${CXXFLAGS} -Wpedantic"
-export CXXFLAGS="${CXXFLAGS} -Wplacement-new"
-#export CXXFLAGS="${CXXFLAGS} -Wplacement-new="
-export CXXFLAGS="${CXXFLAGS} -Wpmf-conversions"
-export CXXFLAGS="${CXXFLAGS} -Wpointer-arith"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wpointer-sign"
-#export CXXFLAGS="${CXXFLAGS} -Wpointer-to-int-cast"
-export CXXFLAGS="${CXXFLAGS} -Wpragmas"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wproperty-assign-default"
-#export CXXFLAGS="${CXXFLAGS} -Wprotocol"
-#export CXXFLAGS="${CXXFLAGS} -Wreal-q-constant"
-#export CXXFLAGS="${CXXFLAGS} -Wrealloc-lhs"
-#export CXXFLAGS="${CXXFLAGS} -Wrealloc-lhs-all"
-export CXXFLAGS="${CXXFLAGS} -Wredundant-decls"
-export CXXFLAGS="${CXXFLAGS} -Wreorder"
-export CXXFLAGS="${CXXFLAGS} -Wreturn-local-addr"
-export CXXFLAGS="${CXXFLAGS} -Wreturn-type"
-export CXXFLAGS="${CXXFLAGS} -Wscalar-storage-order"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wselector"
-export CXXFLAGS="${CXXFLAGS} -Wsequence-point"
-export CXXFLAGS="${CXXFLAGS} -Wshadow"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wshadow-ivar"
-export CXXFLAGS="${CXXFLAGS} -Wshift-count-negative"
-export CXXFLAGS="${CXXFLAGS} -Wshift-count-overflow"
-export CXXFLAGS="${CXXFLAGS} -Wshift-negative-value"
-export CXXFLAGS="${CXXFLAGS} -Wshift-overflow"
-#export CXXFLAGS="${CXXFLAGS} -Wshift-overflow="
-export CXXFLAGS="${CXXFLAGS} -Wsign-compare"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wsign-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wsign-promo"
-export CXXFLAGS="${CXXFLAGS} -Wsized-deallocation"
-export CXXFLAGS="${CXXFLAGS} -Wsizeof-array-argument"
-export CXXFLAGS="${CXXFLAGS} -Wsizeof-pointer-memaccess"
-export CXXFLAGS="${CXXFLAGS} -Wstack-protector"
-#export CXXFLAGS="${CXXFLAGS} -Wstack-usage="
-export CXXFLAGS="${CXXFLAGS} -Wstrict-aliasing"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-aliasing="
-export CXXFLAGS="${CXXFLAGS} -Wstrict-null-sentinel"
-# used before
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-overflow"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-overflow="
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-prototypes"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-selector-match"
-export CXXFLAGS="${CXXFLAGS} -Wsubobject-linkage"
-# +++ ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=const"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=format"
-export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=noreturn"
-# +++ ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=pure"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-final-methods"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-final-types"
-export CXXFLAGS="${CXXFLAGS} -Wsuggest-override"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wsurprising"
-export CXXFLAGS="${CXXFLAGS} -Wswitch"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-bool"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-default"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-enum"
-export CXXFLAGS="${CXXFLAGS} -Wsync-nand"
-export CXXFLAGS="${CXXFLAGS} -Wsynth"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsystem-headers"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wtabs"
-#export CXXFLAGS="${CXXFLAGS} -Wtarget-lifetime"
-export CXXFLAGS="${CXXFLAGS} -Wtautological-compare"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wtemplates"
-export CXXFLAGS="${CXXFLAGS} -Wterminate"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wtraditional"
-#export CXXFLAGS="${CXXFLAGS} -Wtraditional-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wtrampolines"
-export CXXFLAGS="${CXXFLAGS} -Wtrigraphs"
-export CXXFLAGS="${CXXFLAGS} -Wtype-limits"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wundeclared-selector"
-export CXXFLAGS="${CXXFLAGS} -Wundef"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunderflow"
-export CXXFLAGS="${CXXFLAGS} -Wuninitialized"
-export CXXFLAGS="${CXXFLAGS} -Wunknown-pragmas"
-# +++ may be try use in future?
-#export CXXFLAGS="${CXXFLAGS} -Wunsafe-loop-optimizations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunsuffixed-float-constants"
-export CXXFLAGS="${CXXFLAGS} -Wunused"
-export CXXFLAGS="${CXXFLAGS} -Wunused-but-set-parameter"
-export CXXFLAGS="${CXXFLAGS} -Wunused-but-set-variable"
-export CXXFLAGS="${CXXFLAGS} -Wunreachable-code"
-export CXXFLAGS="${CXXFLAGS} -Wunused-const-variable=1"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunused-dummy-argument"
-export CXXFLAGS="${CXXFLAGS} -Wunused-function"
-export CXXFLAGS="${CXXFLAGS} -Wunused-label"
-export CXXFLAGS="${CXXFLAGS} -Wunused-local-typedefs"
-export CXXFLAGS="${CXXFLAGS} -Wunused-macros"
-export CXXFLAGS="${CXXFLAGS} -Wunused-parameter"
-export CXXFLAGS="${CXXFLAGS} -Wunused-result"
-export CXXFLAGS="${CXXFLAGS} -Wunused-value"
-export CXXFLAGS="${CXXFLAGS} -Wunused-variable"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wuse-without-only"
-# +++ need from time to time
-#export CXXFLAGS="${CXXFLAGS} -Wuseless-cast"
-export CXXFLAGS="${CXXFLAGS} -Wvarargs"
-export CXXFLAGS="${CXXFLAGS} -Wvariadic-macros"
-export CXXFLAGS="${CXXFLAGS} -Wvector-operation-performance"
-export CXXFLAGS="${CXXFLAGS} -Wvirtual-inheritance"
-export CXXFLAGS="${CXXFLAGS} -Wvirtual-move-assign"
-export CXXFLAGS="${CXXFLAGS} -Wvla"
-export CXXFLAGS="${CXXFLAGS} -Wvolatile-register-var"
-export CXXFLAGS="${CXXFLAGS} -Wwrite-strings"
-export CXXFLAGS="${CXXFLAGS} -Wzero-as-null-pointer-constant"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wzerotrip"
-#export CXXFLAGS="${CXXFLAGS} -frequire-return-statement"
+source ./tools/ci/flags/gcc6.sh
 
 do_init
 run_configure --enable-werror
diff --git a/tools/ci/jobs/gcc6_tests.sh b/tools/ci/jobs/gcc6_tests.sh
index eda284a8e..e9a315db6 100755
--- a/tools/ci/jobs/gcc6_tests.sh
+++ b/tools/ci/jobs/gcc6_tests.sh
@@ -15,310 +15,7 @@ export CXXFLAGS="-pedantic -ggdb3 -O2 -pipe -Wstrict-aliasing=2 \
 -Wstrict-overflow=1 -Wformat=1 -D_FORTIFY_SOURCE=2 \
 -std=gnu++1z -Wformat=1"
 
-#export CXXFLAGS="${CXXFLAGS} --all-warnings"
-#export CXXFLAGS="${CXXFLAGS} --extra-warnings"
-export CXXFLAGS="${CXXFLAGS} -W"
-export CXXFLAGS="${CXXFLAGS} -Wabi"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wabi-tag"
-#export CXXFLAGS="${CXXFLAGS} -Wabi="
-export CXXFLAGS="${CXXFLAGS} -Waddress"
-# +++ ignoring. may be can be fixed?
-#export CXXFLAGS="${CXXFLAGS} -Waggregate-return"
-export CXXFLAGS="${CXXFLAGS} -Waggressive-loop-optimizations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Waliasing"
-#export CXXFLAGS="${CXXFLAGS} -Walign-commons"
-export CXXFLAGS="${CXXFLAGS} -Wall"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wampersand"
-export CXXFLAGS="${CXXFLAGS} -Warray-bounds"
-# +++ need try it
-export CXXFLAGS="${CXXFLAGS} -Warray-bounds=2"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Warray-temporaries"
-#export CXXFLAGS="${CXXFLAGS} -Wassign-intercept"
-export CXXFLAGS="${CXXFLAGS} -Wattributes"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wbad-function-cast"
-export CXXFLAGS="${CXXFLAGS} -Wbool-compare"
-export CXXFLAGS="${CXXFLAGS} -Wbuiltin-macro-redefined"
-#export CXXFLAGS="${CXXFLAGS} -Wc++-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc++0x-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc++11-compat"
-export CXXFLAGS="${CXXFLAGS} -Wc++14-compat"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wc-binding-type"
-#export CXXFLAGS="${CXXFLAGS} -Wc90-c99-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc99-c11-compat"
-export CXXFLAGS="${CXXFLAGS} -Wcast-align"
-export CXXFLAGS="${CXXFLAGS} -Wcast-qual"
-export CXXFLAGS="${CXXFLAGS} -Wchar-subscripts"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wcharacter-truncation"
-export CXXFLAGS="${CXXFLAGS} -Wchkp"
-export CXXFLAGS="${CXXFLAGS} -Wclobbered"
-export CXXFLAGS="${CXXFLAGS} -Wcomment"
-export CXXFLAGS="${CXXFLAGS} -Wcomments"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wcompare-reals"
-export CXXFLAGS="${CXXFLAGS} -Wconditionally-supported"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wconversion"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wconversion-extra"
-export CXXFLAGS="${CXXFLAGS} -Wconversion-null"
-export CXXFLAGS="${CXXFLAGS} -Wcoverage-mismatch"
-export CXXFLAGS="${CXXFLAGS} -Wcpp"
-export CXXFLAGS="${CXXFLAGS} -Wctor-dtor-privacy"
-export CXXFLAGS="${CXXFLAGS} -Wdate-time"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdeclaration-after-statement"
-export CXXFLAGS="${CXXFLAGS} -Wdelete-incomplete"
-export CXXFLAGS="${CXXFLAGS} -Wdelete-non-virtual-dtor"
-export CXXFLAGS="${CXXFLAGS} -Wdeprecated"
-export CXXFLAGS="${CXXFLAGS} -Wdeprecated-declarations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdesignated-init"
-export CXXFLAGS="${CXXFLAGS} -Wdisabled-optimization"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdiscarded-array-qualifiers"
-#export CXXFLAGS="${CXXFLAGS} -Wdiscarded-qualifiers"
-export CXXFLAGS="${CXXFLAGS} -Wdiv-by-zero"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wdouble-promotion"
-export CXXFLAGS="${CXXFLAGS} -Wduplicated-cond"
-# +++ too many warnings. may be used some times
-#export CXXFLAGS="${CXXFLAGS} -Weffc++"
-export CXXFLAGS="${CXXFLAGS} -Wempty-body"
-export CXXFLAGS="${CXXFLAGS} -Wendif-labels"
-export CXXFLAGS="${CXXFLAGS} -Wenum-compare"
-export CXXFLAGS="${CXXFLAGS} -Werror-implicit-function-declaration"
-export CXXFLAGS="${CXXFLAGS} -Wextra"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wfloat-conversion"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wfloat-equal"
-export CXXFLAGS="${CXXFLAGS} -Wformat"
-export CXXFLAGS="${CXXFLAGS} -Wformat-contains-nul"
-export CXXFLAGS="${CXXFLAGS} -Wformat-extra-args"
-# +++ ignoring. probably need use some times
-#export CXXFLAGS="${CXXFLAGS} -Wformat-nonliteral"
-export CXXFLAGS="${CXXFLAGS} -Wformat-security"
-export CXXFLAGS="${CXXFLAGS} -Wformat-signedness"
-export CXXFLAGS="${CXXFLAGS} -Wformat-y2k"
-export CXXFLAGS="${CXXFLAGS} -Wformat-zero-length"
-#export CXXFLAGS="${CXXFLAGS} -Wformat="
-export CXXFLAGS="${CXXFLAGS} -Wframe-address"
-#export CXXFLAGS="${CXXFLAGS} -Wframe-larger-than=<number>"
-export CXXFLAGS="${CXXFLAGS} -Wfree-nonheap-object"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wfunction-elimination"
-export CXXFLAGS="${CXXFLAGS} -Whsa"
-export CXXFLAGS="${CXXFLAGS} -Wignored-qualifiers"
-export CXXFLAGS="${CXXFLAGS} -Wignored-attributes"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-function-declaration"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-int"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-interface"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-procedure"
-#export CXXFLAGS="${CXXFLAGS} -Wincompatible-pointer-types"
-export CXXFLAGS="${CXXFLAGS} -Winherited-variadic-ctor"
-export CXXFLAGS="${CXXFLAGS} -Winit-self"
-# ignoting
-#export CXXFLAGS="${CXXFLAGS} -Winline"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wint-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wint-to-pointer-cast"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Winteger-division"
-#export CXXFLAGS="${CXXFLAGS} -Wintrinsic-shadow"
-#export CXXFLAGS="${CXXFLAGS} -Wintrinsics-std"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-memory-model"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-offsetof"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-pch"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wjump-misses-init"
-#export CXXFLAGS="${CXXFLAGS} -Wlarger-than-"
-#export CXXFLAGS="${CXXFLAGS} -Wlarger-than="
-#export CXXFLAGS="${CXXFLAGS} -Wline-truncation"
-export CXXFLAGS="${CXXFLAGS} -Wliteral-suffix"
-export CXXFLAGS="${CXXFLAGS} -Wlogical-not-parentheses"
-export CXXFLAGS="${CXXFLAGS} -Wlogical-op"
-export CXXFLAGS="${CXXFLAGS} -Wlong-long"
-export CXXFLAGS="${CXXFLAGS} -Wlto-type-mismatch"
-export CXXFLAGS="${CXXFLAGS} -Wmain"
-export CXXFLAGS="${CXXFLAGS} -Wmaybe-uninitialized"
-export CXXFLAGS="${CXXFLAGS} -Wmemset-transposed-args"
-export CXXFLAGS="${CXXFLAGS} -Wmisleading-indentation"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-braces"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-declarations"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-field-initializers"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-format-attribute"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-include-dirs"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-noreturn"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wmissing-parameter-type"
-#export CXXFLAGS="${CXXFLAGS} -Wmissing-prototypes"
-export CXXFLAGS="${CXXFLAGS} -Wmultichar"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wmultiple-inheritance"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wnamespaces"
-export CXXFLAGS="${CXXFLAGS} -Wnarrowing"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wnested-externs"
-export CXXFLAGS="${CXXFLAGS} -Wnoexcept"
-export CXXFLAGS="${CXXFLAGS} -Wnon-template-friend"
-export CXXFLAGS="${CXXFLAGS} -Wnon-virtual-dtor"
-export CXXFLAGS="${CXXFLAGS} -Wnonnull"
-export CXXFLAGS="${CXXFLAGS} -Wnonnull-compare"
-#export CXXFLAGS="${CXXFLAGS} -Wnormalized"
-export CXXFLAGS="${CXXFLAGS} -Wnormalized=nfkc"
-export CXXFLAGS="${CXXFLAGS} -Wnull-dereference"
-export CXXFLAGS="${CXXFLAGS} -Wodr"
-# probably need fix it
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-cast"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-declaration"
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-definition"
-export CXXFLAGS="${CXXFLAGS} -Wopenmp-simd"
-export CXXFLAGS="${CXXFLAGS} -Woverflow"
-export CXXFLAGS="${CXXFLAGS} -Woverlength-strings"
-export CXXFLAGS="${CXXFLAGS} -Woverloaded-virtual"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Woverride-init"
-#export CXXFLAGS="${CXXFLAGS} -Woverride-init-side-effects"
-export CXXFLAGS="${CXXFLAGS} -Wpacked"
-export CXXFLAGS="${CXXFLAGS} -Wpacked-bitfield-compat"
-# +++ may be need fix in future?
-#export CXXFLAGS="${CXXFLAGS} -Wpadded"
-export CXXFLAGS="${CXXFLAGS} -Wparentheses"
-export CXXFLAGS="${CXXFLAGS} -Wpedantic"
-export CXXFLAGS="${CXXFLAGS} -Wplacement-new"
-#export CXXFLAGS="${CXXFLAGS} -Wplacement-new="
-export CXXFLAGS="${CXXFLAGS} -Wpmf-conversions"
-export CXXFLAGS="${CXXFLAGS} -Wpointer-arith"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wpointer-sign"
-#export CXXFLAGS="${CXXFLAGS} -Wpointer-to-int-cast"
-export CXXFLAGS="${CXXFLAGS} -Wpragmas"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wproperty-assign-default"
-#export CXXFLAGS="${CXXFLAGS} -Wprotocol"
-#export CXXFLAGS="${CXXFLAGS} -Wreal-q-constant"
-#export CXXFLAGS="${CXXFLAGS} -Wrealloc-lhs"
-#export CXXFLAGS="${CXXFLAGS} -Wrealloc-lhs-all"
-export CXXFLAGS="${CXXFLAGS} -Wredundant-decls"
-export CXXFLAGS="${CXXFLAGS} -Wreorder"
-export CXXFLAGS="${CXXFLAGS} -Wreturn-local-addr"
-export CXXFLAGS="${CXXFLAGS} -Wreturn-type"
-export CXXFLAGS="${CXXFLAGS} -Wscalar-storage-order"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wselector"
-export CXXFLAGS="${CXXFLAGS} -Wsequence-point"
-export CXXFLAGS="${CXXFLAGS} -Wshadow"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wshadow-ivar"
-export CXXFLAGS="${CXXFLAGS} -Wshift-count-negative"
-export CXXFLAGS="${CXXFLAGS} -Wshift-count-overflow"
-export CXXFLAGS="${CXXFLAGS} -Wshift-negative-value"
-export CXXFLAGS="${CXXFLAGS} -Wshift-overflow"
-#export CXXFLAGS="${CXXFLAGS} -Wshift-overflow="
-export CXXFLAGS="${CXXFLAGS} -Wsign-compare"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wsign-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wsign-promo"
-export CXXFLAGS="${CXXFLAGS} -Wsized-deallocation"
-export CXXFLAGS="${CXXFLAGS} -Wsizeof-array-argument"
-export CXXFLAGS="${CXXFLAGS} -Wsizeof-pointer-memaccess"
-export CXXFLAGS="${CXXFLAGS} -Wstack-protector"
-#export CXXFLAGS="${CXXFLAGS} -Wstack-usage="
-export CXXFLAGS="${CXXFLAGS} -Wstrict-aliasing"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-aliasing="
-export CXXFLAGS="${CXXFLAGS} -Wstrict-null-sentinel"
-# used before
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-overflow"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-overflow="
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-prototypes"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-selector-match"
-export CXXFLAGS="${CXXFLAGS} -Wsubobject-linkage"
-# +++ ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=const"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=format"
-export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=noreturn"
-# +++ ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=pure"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-final-methods"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-final-types"
-export CXXFLAGS="${CXXFLAGS} -Wsuggest-override"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wsurprising"
-export CXXFLAGS="${CXXFLAGS} -Wswitch"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-bool"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-default"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-enum"
-export CXXFLAGS="${CXXFLAGS} -Wsync-nand"
-export CXXFLAGS="${CXXFLAGS} -Wsynth"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsystem-headers"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wtabs"
-#export CXXFLAGS="${CXXFLAGS} -Wtarget-lifetime"
-export CXXFLAGS="${CXXFLAGS} -Wtautological-compare"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wtemplates"
-export CXXFLAGS="${CXXFLAGS} -Wterminate"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wtraditional"
-#export CXXFLAGS="${CXXFLAGS} -Wtraditional-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wtrampolines"
-export CXXFLAGS="${CXXFLAGS} -Wtrigraphs"
-export CXXFLAGS="${CXXFLAGS} -Wtype-limits"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wundeclared-selector"
-export CXXFLAGS="${CXXFLAGS} -Wundef"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunderflow"
-export CXXFLAGS="${CXXFLAGS} -Wuninitialized"
-export CXXFLAGS="${CXXFLAGS} -Wunknown-pragmas"
-# +++ may be try use in future?
-#export CXXFLAGS="${CXXFLAGS} -Wunsafe-loop-optimizations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunsuffixed-float-constants"
-export CXXFLAGS="${CXXFLAGS} -Wunused"
-export CXXFLAGS="${CXXFLAGS} -Wunused-but-set-parameter"
-export CXXFLAGS="${CXXFLAGS} -Wunused-but-set-variable"
-export CXXFLAGS="${CXXFLAGS} -Wunreachable-code"
-export CXXFLAGS="${CXXFLAGS} -Wunused-const-variable=1"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunused-dummy-argument"
-export CXXFLAGS="${CXXFLAGS} -Wunused-function"
-export CXXFLAGS="${CXXFLAGS} -Wunused-label"
-export CXXFLAGS="${CXXFLAGS} -Wunused-local-typedefs"
-export CXXFLAGS="${CXXFLAGS} -Wunused-macros"
-export CXXFLAGS="${CXXFLAGS} -Wunused-parameter"
-export CXXFLAGS="${CXXFLAGS} -Wunused-result"
-export CXXFLAGS="${CXXFLAGS} -Wunused-value"
-export CXXFLAGS="${CXXFLAGS} -Wunused-variable"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wuse-without-only"
-# +++ need from time to time
-#export CXXFLAGS="${CXXFLAGS} -Wuseless-cast"
-export CXXFLAGS="${CXXFLAGS} -Wvarargs"
-export CXXFLAGS="${CXXFLAGS} -Wvariadic-macros"
-export CXXFLAGS="${CXXFLAGS} -Wvector-operation-performance"
-export CXXFLAGS="${CXXFLAGS} -Wvirtual-inheritance"
-export CXXFLAGS="${CXXFLAGS} -Wvirtual-move-assign"
-export CXXFLAGS="${CXXFLAGS} -Wvla"
-export CXXFLAGS="${CXXFLAGS} -Wvolatile-register-var"
-export CXXFLAGS="${CXXFLAGS} -Wwrite-strings"
-export CXXFLAGS="${CXXFLAGS} -Wzero-as-null-pointer-constant"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wzerotrip"
-#export CXXFLAGS="${CXXFLAGS} -frequire-return-statement"
+source ./tools/ci/flags/gcc6.sh
 
 do_init
 run_configure --enable-unittests=yes
diff --git a/tools/ci/jobs/gccsnapshot.sh b/tools/ci/jobs/gccsnapshot.sh
index 191bcbf57..70a0ff3f0 100755
--- a/tools/ci/jobs/gccsnapshot.sh
+++ b/tools/ci/jobs/gccsnapshot.sh
@@ -16,310 +16,7 @@ export CXXFLAGS="-pedantic -ggdb3 -O2 -pipe -Wstrict-aliasing=2 \
 -Wstrict-overflow=1 -Wformat=1 -D_FORTIFY_SOURCE=2 \
 -std=gnu++1z -Wformat=1"
 
-#export CXXFLAGS="${CXXFLAGS} --all-warnings"
-#export CXXFLAGS="${CXXFLAGS} --extra-warnings"
-export CXXFLAGS="${CXXFLAGS} -W"
-export CXXFLAGS="${CXXFLAGS} -Wabi"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wabi-tag"
-#export CXXFLAGS="${CXXFLAGS} -Wabi="
-export CXXFLAGS="${CXXFLAGS} -Waddress"
-# +++ ignoring. may be can be fixed?
-#export CXXFLAGS="${CXXFLAGS} -Waggregate-return"
-export CXXFLAGS="${CXXFLAGS} -Waggressive-loop-optimizations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Waliasing"
-#export CXXFLAGS="${CXXFLAGS} -Walign-commons"
-export CXXFLAGS="${CXXFLAGS} -Wall"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wampersand"
-export CXXFLAGS="${CXXFLAGS} -Warray-bounds"
-# +++ need try it
-export CXXFLAGS="${CXXFLAGS} -Warray-bounds=2"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Warray-temporaries"
-#export CXXFLAGS="${CXXFLAGS} -Wassign-intercept"
-export CXXFLAGS="${CXXFLAGS} -Wattributes"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wbad-function-cast"
-export CXXFLAGS="${CXXFLAGS} -Wbool-compare"
-export CXXFLAGS="${CXXFLAGS} -Wbuiltin-macro-redefined"
-#export CXXFLAGS="${CXXFLAGS} -Wc++-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc++0x-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc++11-compat"
-export CXXFLAGS="${CXXFLAGS} -Wc++14-compat"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wc-binding-type"
-#export CXXFLAGS="${CXXFLAGS} -Wc90-c99-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc99-c11-compat"
-export CXXFLAGS="${CXXFLAGS} -Wcast-align"
-export CXXFLAGS="${CXXFLAGS} -Wcast-qual"
-export CXXFLAGS="${CXXFLAGS} -Wchar-subscripts"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wcharacter-truncation"
-export CXXFLAGS="${CXXFLAGS} -Wchkp"
-export CXXFLAGS="${CXXFLAGS} -Wclobbered"
-export CXXFLAGS="${CXXFLAGS} -Wcomment"
-export CXXFLAGS="${CXXFLAGS} -Wcomments"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wcompare-reals"
-export CXXFLAGS="${CXXFLAGS} -Wconditionally-supported"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wconversion"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wconversion-extra"
-export CXXFLAGS="${CXXFLAGS} -Wconversion-null"
-export CXXFLAGS="${CXXFLAGS} -Wcoverage-mismatch"
-export CXXFLAGS="${CXXFLAGS} -Wcpp"
-export CXXFLAGS="${CXXFLAGS} -Wctor-dtor-privacy"
-export CXXFLAGS="${CXXFLAGS} -Wdate-time"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdeclaration-after-statement"
-export CXXFLAGS="${CXXFLAGS} -Wdelete-incomplete"
-export CXXFLAGS="${CXXFLAGS} -Wdelete-non-virtual-dtor"
-export CXXFLAGS="${CXXFLAGS} -Wdeprecated"
-export CXXFLAGS="${CXXFLAGS} -Wdeprecated-declarations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdesignated-init"
-export CXXFLAGS="${CXXFLAGS} -Wdisabled-optimization"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdiscarded-array-qualifiers"
-#export CXXFLAGS="${CXXFLAGS} -Wdiscarded-qualifiers"
-export CXXFLAGS="${CXXFLAGS} -Wdiv-by-zero"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wdouble-promotion"
-export CXXFLAGS="${CXXFLAGS} -Wduplicated-cond"
-# +++ too many warnings. may be used some times
-#export CXXFLAGS="${CXXFLAGS} -Weffc++"
-export CXXFLAGS="${CXXFLAGS} -Wempty-body"
-export CXXFLAGS="${CXXFLAGS} -Wendif-labels"
-export CXXFLAGS="${CXXFLAGS} -Wenum-compare"
-export CXXFLAGS="${CXXFLAGS} -Werror-implicit-function-declaration"
-export CXXFLAGS="${CXXFLAGS} -Wextra"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wfloat-conversion"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wfloat-equal"
-export CXXFLAGS="${CXXFLAGS} -Wformat"
-export CXXFLAGS="${CXXFLAGS} -Wformat-contains-nul"
-export CXXFLAGS="${CXXFLAGS} -Wformat-extra-args"
-# +++ ignoring. probably need use some times
-#export CXXFLAGS="${CXXFLAGS} -Wformat-nonliteral"
-export CXXFLAGS="${CXXFLAGS} -Wformat-security"
-export CXXFLAGS="${CXXFLAGS} -Wformat-signedness"
-export CXXFLAGS="${CXXFLAGS} -Wformat-y2k"
-export CXXFLAGS="${CXXFLAGS} -Wformat-zero-length"
-#export CXXFLAGS="${CXXFLAGS} -Wformat="
-export CXXFLAGS="${CXXFLAGS} -Wframe-address"
-#export CXXFLAGS="${CXXFLAGS} -Wframe-larger-than=<number>"
-export CXXFLAGS="${CXXFLAGS} -Wfree-nonheap-object"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wfunction-elimination"
-export CXXFLAGS="${CXXFLAGS} -Whsa"
-export CXXFLAGS="${CXXFLAGS} -Wignored-qualifiers"
-export CXXFLAGS="${CXXFLAGS} -Wignored-attributes"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-function-declaration"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-int"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-interface"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-procedure"
-#export CXXFLAGS="${CXXFLAGS} -Wincompatible-pointer-types"
-export CXXFLAGS="${CXXFLAGS} -Winherited-variadic-ctor"
-export CXXFLAGS="${CXXFLAGS} -Winit-self"
-# ignoting
-#export CXXFLAGS="${CXXFLAGS} -Winline"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wint-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wint-to-pointer-cast"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Winteger-division"
-#export CXXFLAGS="${CXXFLAGS} -Wintrinsic-shadow"
-#export CXXFLAGS="${CXXFLAGS} -Wintrinsics-std"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-memory-model"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-offsetof"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-pch"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wjump-misses-init"
-#export CXXFLAGS="${CXXFLAGS} -Wlarger-than-"
-#export CXXFLAGS="${CXXFLAGS} -Wlarger-than="
-#export CXXFLAGS="${CXXFLAGS} -Wline-truncation"
-export CXXFLAGS="${CXXFLAGS} -Wliteral-suffix"
-export CXXFLAGS="${CXXFLAGS} -Wlogical-not-parentheses"
-export CXXFLAGS="${CXXFLAGS} -Wlogical-op"
-export CXXFLAGS="${CXXFLAGS} -Wlong-long"
-export CXXFLAGS="${CXXFLAGS} -Wlto-type-mismatch"
-export CXXFLAGS="${CXXFLAGS} -Wmain"
-export CXXFLAGS="${CXXFLAGS} -Wmaybe-uninitialized"
-export CXXFLAGS="${CXXFLAGS} -Wmemset-transposed-args"
-export CXXFLAGS="${CXXFLAGS} -Wmisleading-indentation"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-braces"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-declarations"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-field-initializers"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-format-attribute"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-include-dirs"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-noreturn"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wmissing-parameter-type"
-#export CXXFLAGS="${CXXFLAGS} -Wmissing-prototypes"
-export CXXFLAGS="${CXXFLAGS} -Wmultichar"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wmultiple-inheritance"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wnamespaces"
-export CXXFLAGS="${CXXFLAGS} -Wnarrowing"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wnested-externs"
-export CXXFLAGS="${CXXFLAGS} -Wnoexcept"
-export CXXFLAGS="${CXXFLAGS} -Wnon-template-friend"
-export CXXFLAGS="${CXXFLAGS} -Wnon-virtual-dtor"
-export CXXFLAGS="${CXXFLAGS} -Wnonnull"
-export CXXFLAGS="${CXXFLAGS} -Wnonnull-compare"
-#export CXXFLAGS="${CXXFLAGS} -Wnormalized"
-export CXXFLAGS="${CXXFLAGS} -Wnormalized=nfkc"
-export CXXFLAGS="${CXXFLAGS} -Wnull-dereference"
-export CXXFLAGS="${CXXFLAGS} -Wodr"
-# probably need fix it
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-cast"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-declaration"
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-definition"
-export CXXFLAGS="${CXXFLAGS} -Wopenmp-simd"
-export CXXFLAGS="${CXXFLAGS} -Woverflow"
-export CXXFLAGS="${CXXFLAGS} -Woverlength-strings"
-export CXXFLAGS="${CXXFLAGS} -Woverloaded-virtual"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Woverride-init"
-#export CXXFLAGS="${CXXFLAGS} -Woverride-init-side-effects"
-export CXXFLAGS="${CXXFLAGS} -Wpacked"
-export CXXFLAGS="${CXXFLAGS} -Wpacked-bitfield-compat"
-# +++ may be need fix in future?
-#export CXXFLAGS="${CXXFLAGS} -Wpadded"
-export CXXFLAGS="${CXXFLAGS} -Wparentheses"
-export CXXFLAGS="${CXXFLAGS} -Wpedantic"
-export CXXFLAGS="${CXXFLAGS} -Wplacement-new"
-#export CXXFLAGS="${CXXFLAGS} -Wplacement-new="
-export CXXFLAGS="${CXXFLAGS} -Wpmf-conversions"
-export CXXFLAGS="${CXXFLAGS} -Wpointer-arith"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wpointer-sign"
-#export CXXFLAGS="${CXXFLAGS} -Wpointer-to-int-cast"
-export CXXFLAGS="${CXXFLAGS} -Wpragmas"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wproperty-assign-default"
-#export CXXFLAGS="${CXXFLAGS} -Wprotocol"
-#export CXXFLAGS="${CXXFLAGS} -Wreal-q-constant"
-#export CXXFLAGS="${CXXFLAGS} -Wrealloc-lhs"
-#export CXXFLAGS="${CXXFLAGS} -Wrealloc-lhs-all"
-export CXXFLAGS="${CXXFLAGS} -Wredundant-decls"
-export CXXFLAGS="${CXXFLAGS} -Wreorder"
-export CXXFLAGS="${CXXFLAGS} -Wreturn-local-addr"
-export CXXFLAGS="${CXXFLAGS} -Wreturn-type"
-export CXXFLAGS="${CXXFLAGS} -Wscalar-storage-order"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wselector"
-export CXXFLAGS="${CXXFLAGS} -Wsequence-point"
-export CXXFLAGS="${CXXFLAGS} -Wshadow"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wshadow-ivar"
-export CXXFLAGS="${CXXFLAGS} -Wshift-count-negative"
-export CXXFLAGS="${CXXFLAGS} -Wshift-count-overflow"
-export CXXFLAGS="${CXXFLAGS} -Wshift-negative-value"
-export CXXFLAGS="${CXXFLAGS} -Wshift-overflow"
-#export CXXFLAGS="${CXXFLAGS} -Wshift-overflow="
-export CXXFLAGS="${CXXFLAGS} -Wsign-compare"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wsign-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wsign-promo"
-export CXXFLAGS="${CXXFLAGS} -Wsized-deallocation"
-export CXXFLAGS="${CXXFLAGS} -Wsizeof-array-argument"
-export CXXFLAGS="${CXXFLAGS} -Wsizeof-pointer-memaccess"
-export CXXFLAGS="${CXXFLAGS} -Wstack-protector"
-#export CXXFLAGS="${CXXFLAGS} -Wstack-usage="
-export CXXFLAGS="${CXXFLAGS} -Wstrict-aliasing"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-aliasing="
-export CXXFLAGS="${CXXFLAGS} -Wstrict-null-sentinel"
-# used before
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-overflow"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-overflow="
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-prototypes"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-selector-match"
-export CXXFLAGS="${CXXFLAGS} -Wsubobject-linkage"
-# +++ ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=const"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=format"
-export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=noreturn"
-# +++ ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=pure"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-final-methods"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-final-types"
-export CXXFLAGS="${CXXFLAGS} -Wsuggest-override"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wsurprising"
-export CXXFLAGS="${CXXFLAGS} -Wswitch"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-bool"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-default"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-enum"
-export CXXFLAGS="${CXXFLAGS} -Wsync-nand"
-export CXXFLAGS="${CXXFLAGS} -Wsynth"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsystem-headers"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wtabs"
-#export CXXFLAGS="${CXXFLAGS} -Wtarget-lifetime"
-export CXXFLAGS="${CXXFLAGS} -Wtautological-compare"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wtemplates"
-export CXXFLAGS="${CXXFLAGS} -Wterminate"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wtraditional"
-#export CXXFLAGS="${CXXFLAGS} -Wtraditional-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wtrampolines"
-export CXXFLAGS="${CXXFLAGS} -Wtrigraphs"
-export CXXFLAGS="${CXXFLAGS} -Wtype-limits"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wundeclared-selector"
-export CXXFLAGS="${CXXFLAGS} -Wundef"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunderflow"
-export CXXFLAGS="${CXXFLAGS} -Wuninitialized"
-export CXXFLAGS="${CXXFLAGS} -Wunknown-pragmas"
-# +++ may be try use in future?
-#export CXXFLAGS="${CXXFLAGS} -Wunsafe-loop-optimizations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunsuffixed-float-constants"
-export CXXFLAGS="${CXXFLAGS} -Wunused"
-export CXXFLAGS="${CXXFLAGS} -Wunused-but-set-parameter"
-export CXXFLAGS="${CXXFLAGS} -Wunused-but-set-variable"
-export CXXFLAGS="${CXXFLAGS} -Wunreachable-code"
-export CXXFLAGS="${CXXFLAGS} -Wunused-const-variable=1"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunused-dummy-argument"
-export CXXFLAGS="${CXXFLAGS} -Wunused-function"
-export CXXFLAGS="${CXXFLAGS} -Wunused-label"
-export CXXFLAGS="${CXXFLAGS} -Wunused-local-typedefs"
-export CXXFLAGS="${CXXFLAGS} -Wunused-macros"
-export CXXFLAGS="${CXXFLAGS} -Wunused-parameter"
-export CXXFLAGS="${CXXFLAGS} -Wunused-result"
-export CXXFLAGS="${CXXFLAGS} -Wunused-value"
-export CXXFLAGS="${CXXFLAGS} -Wunused-variable"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wuse-without-only"
-# +++ need from time to time
-#export CXXFLAGS="${CXXFLAGS} -Wuseless-cast"
-export CXXFLAGS="${CXXFLAGS} -Wvarargs"
-export CXXFLAGS="${CXXFLAGS} -Wvariadic-macros"
-export CXXFLAGS="${CXXFLAGS} -Wvector-operation-performance"
-export CXXFLAGS="${CXXFLAGS} -Wvirtual-inheritance"
-export CXXFLAGS="${CXXFLAGS} -Wvirtual-move-assign"
-export CXXFLAGS="${CXXFLAGS} -Wvla"
-export CXXFLAGS="${CXXFLAGS} -Wvolatile-register-var"
-export CXXFLAGS="${CXXFLAGS} -Wwrite-strings"
-export CXXFLAGS="${CXXFLAGS} -Wzero-as-null-pointer-constant"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wzerotrip"
-#export CXXFLAGS="${CXXFLAGS} -frequire-return-statement"
+source ./tools/ci/flags/gccsnapshot.sh
 
 do_init
 run_configure --enable-werror
diff --git a/tools/ci/jobs/gccsnapshot_sdl2.sh b/tools/ci/jobs/gccsnapshot_sdl2.sh
index d580cd865..6c80af066 100755
--- a/tools/ci/jobs/gccsnapshot_sdl2.sh
+++ b/tools/ci/jobs/gccsnapshot_sdl2.sh
@@ -16,313 +16,7 @@ export CXXFLAGS="-pedantic -ggdb3 -O2 -pipe -Wstrict-aliasing=2 \
 -Wstrict-overflow=1 -Wformat=1 -D_FORTIFY_SOURCE=2 \
 -std=gnu++1z -Wformat=1"
 
-#export CXXFLAGS="${CXXFLAGS} --all-warnings"
-#export CXXFLAGS="${CXXFLAGS} --extra-warnings"
-export CXXFLAGS="${CXXFLAGS} -W"
-export CXXFLAGS="${CXXFLAGS} -Wabi"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wabi-tag"
-#export CXXFLAGS="${CXXFLAGS} -Wabi="
-export CXXFLAGS="${CXXFLAGS} -Waddress"
-# +++ ignoring. may be can be fixed?
-#export CXXFLAGS="${CXXFLAGS} -Waggregate-return"
-export CXXFLAGS="${CXXFLAGS} -Waggressive-loop-optimizations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Waliasing"
-#export CXXFLAGS="${CXXFLAGS} -Walign-commons"
-export CXXFLAGS="${CXXFLAGS} -Wall"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wampersand"
-export CXXFLAGS="${CXXFLAGS} -Warray-bounds"
-# +++ need try it
-export CXXFLAGS="${CXXFLAGS} -Warray-bounds=2"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Warray-temporaries"
-#export CXXFLAGS="${CXXFLAGS} -Wassign-intercept"
-export CXXFLAGS="${CXXFLAGS} -Wattributes"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wbad-function-cast"
-export CXXFLAGS="${CXXFLAGS} -Wbool-compare"
-export CXXFLAGS="${CXXFLAGS} -Wbuiltin-macro-redefined"
-#export CXXFLAGS="${CXXFLAGS} -Wc++-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc++0x-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc++11-compat"
-export CXXFLAGS="${CXXFLAGS} -Wc++14-compat"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wc-binding-type"
-#export CXXFLAGS="${CXXFLAGS} -Wc90-c99-compat"
-#export CXXFLAGS="${CXXFLAGS} -Wc99-c11-compat"
-export CXXFLAGS="${CXXFLAGS} -Wcast-align"
-export CXXFLAGS="${CXXFLAGS} -Wcast-qual"
-export CXXFLAGS="${CXXFLAGS} -Wchar-subscripts"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wcharacter-truncation"
-export CXXFLAGS="${CXXFLAGS} -Wchkp"
-export CXXFLAGS="${CXXFLAGS} -Wclobbered"
-export CXXFLAGS="${CXXFLAGS} -Wcomment"
-export CXXFLAGS="${CXXFLAGS} -Wcomments"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wcompare-reals"
-export CXXFLAGS="${CXXFLAGS} -Wconditionally-supported"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wconversion"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wconversion-extra"
-export CXXFLAGS="${CXXFLAGS} -Wconversion-null"
-export CXXFLAGS="${CXXFLAGS} -Wcoverage-mismatch"
-export CXXFLAGS="${CXXFLAGS} -Wcpp"
-export CXXFLAGS="${CXXFLAGS} -Wctor-dtor-privacy"
-export CXXFLAGS="${CXXFLAGS} -Wdate-time"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdeclaration-after-statement"
-export CXXFLAGS="${CXXFLAGS} -Wdelete-incomplete"
-export CXXFLAGS="${CXXFLAGS} -Wdelete-non-virtual-dtor"
-export CXXFLAGS="${CXXFLAGS} -Wdeprecated"
-export CXXFLAGS="${CXXFLAGS} -Wdeprecated-declarations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdesignated-init"
-export CXXFLAGS="${CXXFLAGS} -Wdisabled-optimization"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wdiscarded-array-qualifiers"
-#export CXXFLAGS="${CXXFLAGS} -Wdiscarded-qualifiers"
-export CXXFLAGS="${CXXFLAGS} -Wdiv-by-zero"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wdouble-promotion"
-export CXXFLAGS="${CXXFLAGS} -Wduplicated-cond"
-# +++ too many warnings. may be used some times
-#export CXXFLAGS="${CXXFLAGS} -Weffc++"
-export CXXFLAGS="${CXXFLAGS} -Wempty-body"
-export CXXFLAGS="${CXXFLAGS} -Wendif-labels"
-export CXXFLAGS="${CXXFLAGS} -Wenum-compare"
-export CXXFLAGS="${CXXFLAGS} -Werror-implicit-function-declaration"
-export CXXFLAGS="${CXXFLAGS} -Wextra"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wfloat-conversion"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wfloat-equal"
-export CXXFLAGS="${CXXFLAGS} -Wformat"
-export CXXFLAGS="${CXXFLAGS} -Wformat-contains-nul"
-export CXXFLAGS="${CXXFLAGS} -Wformat-extra-args"
-# +++ ignoring. probably need use some times
-#export CXXFLAGS="${CXXFLAGS} -Wformat-nonliteral"
-export CXXFLAGS="${CXXFLAGS} -Wformat-security"
-export CXXFLAGS="${CXXFLAGS} -Wformat-signedness"
-export CXXFLAGS="${CXXFLAGS} -Wformat-y2k"
-export CXXFLAGS="${CXXFLAGS} -Wformat-zero-length"
-#export CXXFLAGS="${CXXFLAGS} -Wformat="
-export CXXFLAGS="${CXXFLAGS} -Wframe-address"
-#export CXXFLAGS="${CXXFLAGS} -Wframe-larger-than=<number>"
-export CXXFLAGS="${CXXFLAGS} -Wfree-nonheap-object"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wfunction-elimination"
-export CXXFLAGS="${CXXFLAGS} -Whsa"
-export CXXFLAGS="${CXXFLAGS} -Wignored-qualifiers"
-export CXXFLAGS="${CXXFLAGS} -Wignored-attributes"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-function-declaration"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-int"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-interface"
-#export CXXFLAGS="${CXXFLAGS} -Wimplicit-procedure"
-#export CXXFLAGS="${CXXFLAGS} -Wincompatible-pointer-types"
-export CXXFLAGS="${CXXFLAGS} -Winherited-variadic-ctor"
-export CXXFLAGS="${CXXFLAGS} -Winit-self"
-# ignoting
-#export CXXFLAGS="${CXXFLAGS} -Winline"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wint-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wint-to-pointer-cast"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Winteger-division"
-#export CXXFLAGS="${CXXFLAGS} -Wintrinsic-shadow"
-#export CXXFLAGS="${CXXFLAGS} -Wintrinsics-std"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-memory-model"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-offsetof"
-export CXXFLAGS="${CXXFLAGS} -Winvalid-pch"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wjump-misses-init"
-#export CXXFLAGS="${CXXFLAGS} -Wlarger-than-"
-#export CXXFLAGS="${CXXFLAGS} -Wlarger-than="
-#export CXXFLAGS="${CXXFLAGS} -Wline-truncation"
-export CXXFLAGS="${CXXFLAGS} -Wliteral-suffix"
-export CXXFLAGS="${CXXFLAGS} -Wlogical-not-parentheses"
-export CXXFLAGS="${CXXFLAGS} -Wlogical-op"
-export CXXFLAGS="${CXXFLAGS} -Wlong-long"
-export CXXFLAGS="${CXXFLAGS} -Wlto-type-mismatch"
-export CXXFLAGS="${CXXFLAGS} -Wmain"
-export CXXFLAGS="${CXXFLAGS} -Wmaybe-uninitialized"
-export CXXFLAGS="${CXXFLAGS} -Wmemset-transposed-args"
-export CXXFLAGS="${CXXFLAGS} -Wmisleading-indentation"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-braces"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-declarations"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-field-initializers"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-format-attribute"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-include-dirs"
-export CXXFLAGS="${CXXFLAGS} -Wmissing-noreturn"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wmissing-parameter-type"
-#export CXXFLAGS="${CXXFLAGS} -Wmissing-prototypes"
-export CXXFLAGS="${CXXFLAGS} -Wmultichar"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wmultiple-inheritance"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wnamespaces"
-export CXXFLAGS="${CXXFLAGS} -Wnarrowing"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wnested-externs"
-export CXXFLAGS="${CXXFLAGS} -Wnoexcept"
-export CXXFLAGS="${CXXFLAGS} -Wnon-template-friend"
-export CXXFLAGS="${CXXFLAGS} -Wnon-virtual-dtor"
-export CXXFLAGS="${CXXFLAGS} -Wnonnull"
-export CXXFLAGS="${CXXFLAGS} -Wnonnull-compare"
-#export CXXFLAGS="${CXXFLAGS} -Wnormalized"
-export CXXFLAGS="${CXXFLAGS} -Wnormalized=nfkc"
-export CXXFLAGS="${CXXFLAGS} -Wnull-dereference"
-export CXXFLAGS="${CXXFLAGS} -Wodr"
-# probably need fix it
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-cast"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-declaration"
-#export CXXFLAGS="${CXXFLAGS} -Wold-style-definition"
-export CXXFLAGS="${CXXFLAGS} -Wopenmp-simd"
-export CXXFLAGS="${CXXFLAGS} -Woverflow"
-export CXXFLAGS="${CXXFLAGS} -Woverlength-strings"
-# disabled because exists some overloaded virtuals
-#export CXXFLAGS="${CXXFLAGS} -Woverloaded-virtual"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Woverride-init"
-#export CXXFLAGS="${CXXFLAGS} -Woverride-init-side-effects"
-export CXXFLAGS="${CXXFLAGS} -Wpacked"
-export CXXFLAGS="${CXXFLAGS} -Wpacked-bitfield-compat"
-# +++ may be need fix in future?
-#export CXXFLAGS="${CXXFLAGS} -Wpadded"
-export CXXFLAGS="${CXXFLAGS} -Wparentheses"
-export CXXFLAGS="${CXXFLAGS} -Wpedantic"
-export CXXFLAGS="${CXXFLAGS} -Wplacement-new"
-#export CXXFLAGS="${CXXFLAGS} -Wplacement-new="
-export CXXFLAGS="${CXXFLAGS} -Wpmf-conversions"
-export CXXFLAGS="${CXXFLAGS} -Wpointer-arith"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wpointer-sign"
-#export CXXFLAGS="${CXXFLAGS} -Wpointer-to-int-cast"
-export CXXFLAGS="${CXXFLAGS} -Wpragmas"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wproperty-assign-default"
-#export CXXFLAGS="${CXXFLAGS} -Wprotocol"
-#export CXXFLAGS="${CXXFLAGS} -Wreal-q-constant"
-#export CXXFLAGS="${CXXFLAGS} -Wrealloc-lhs"
-#export CXXFLAGS="${CXXFLAGS} -Wrealloc-lhs-all"
-export CXXFLAGS="${CXXFLAGS} -Wredundant-decls"
-export CXXFLAGS="${CXXFLAGS} -Wreorder"
-export CXXFLAGS="${CXXFLAGS} -Wreturn-local-addr"
-export CXXFLAGS="${CXXFLAGS} -Wreturn-type"
-export CXXFLAGS="${CXXFLAGS} -Wscalar-storage-order"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wselector"
-export CXXFLAGS="${CXXFLAGS} -Wsequence-point"
-export CXXFLAGS="${CXXFLAGS} -Wshadow"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wshadow-ivar"
-export CXXFLAGS="${CXXFLAGS} -Wshift-count-negative"
-export CXXFLAGS="${CXXFLAGS} -Wshift-count-overflow"
-export CXXFLAGS="${CXXFLAGS} -Wshift-negative-value"
-export CXXFLAGS="${CXXFLAGS} -Wshift-overflow"
-#export CXXFLAGS="${CXXFLAGS} -Wshift-overflow="
-export CXXFLAGS="${CXXFLAGS} -Wsign-compare"
-# +++ need fix in future
-#export CXXFLAGS="${CXXFLAGS} -Wsign-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wsign-promo"
-export CXXFLAGS="${CXXFLAGS} -Wsized-deallocation"
-export CXXFLAGS="${CXXFLAGS} -Wsizeof-array-argument"
-export CXXFLAGS="${CXXFLAGS} -Wsizeof-pointer-memaccess"
-export CXXFLAGS="${CXXFLAGS} -Wstack-protector"
-#export CXXFLAGS="${CXXFLAGS} -Wstack-usage="
-export CXXFLAGS="${CXXFLAGS} -Wstrict-aliasing"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-aliasing="
-export CXXFLAGS="${CXXFLAGS} -Wstrict-null-sentinel"
-# used before
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-overflow"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-overflow="
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-prototypes"
-#export CXXFLAGS="${CXXFLAGS} -Wstrict-selector-match"
-export CXXFLAGS="${CXXFLAGS} -Wsubobject-linkage"
-# +++ ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=const"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=format"
-export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=noreturn"
-# +++ ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-attribute=pure"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-final-methods"
-#export CXXFLAGS="${CXXFLAGS} -Wsuggest-final-types"
-export CXXFLAGS="${CXXFLAGS} -Wsuggest-override"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wsurprising"
-export CXXFLAGS="${CXXFLAGS} -Wswitch"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-bool"
-# disable for SDL 2 because issue in headers
-#export CXXFLAGS="${CXXFLAGS} -Wswitch-default"
-export CXXFLAGS="${CXXFLAGS} -Wno-switch-default"
-export CXXFLAGS="${CXXFLAGS} -Wswitch-enum"
-export CXXFLAGS="${CXXFLAGS} -Wsync-nand"
-export CXXFLAGS="${CXXFLAGS} -Wsynth"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wsystem-headers"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wtabs"
-#export CXXFLAGS="${CXXFLAGS} -Wtarget-lifetime"
-export CXXFLAGS="${CXXFLAGS} -Wtautological-compare"
-# ignoring
-#export CXXFLAGS="${CXXFLAGS} -Wtemplates"
-export CXXFLAGS="${CXXFLAGS} -Wterminate"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wtraditional"
-#export CXXFLAGS="${CXXFLAGS} -Wtraditional-conversion"
-export CXXFLAGS="${CXXFLAGS} -Wtrampolines"
-export CXXFLAGS="${CXXFLAGS} -Wtrigraphs"
-export CXXFLAGS="${CXXFLAGS} -Wtype-limits"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wundeclared-selector"
-export CXXFLAGS="${CXXFLAGS} -Wundef"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunderflow"
-export CXXFLAGS="${CXXFLAGS} -Wuninitialized"
-export CXXFLAGS="${CXXFLAGS} -Wunknown-pragmas"
-# +++ may be try use in future?
-#export CXXFLAGS="${CXXFLAGS} -Wunsafe-loop-optimizations"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunsuffixed-float-constants"
-export CXXFLAGS="${CXXFLAGS} -Wunused"
-export CXXFLAGS="${CXXFLAGS} -Wunused-but-set-parameter"
-export CXXFLAGS="${CXXFLAGS} -Wunused-but-set-variable"
-export CXXFLAGS="${CXXFLAGS} -Wunreachable-code"
-export CXXFLAGS="${CXXFLAGS} -Wunused-const-variable=1"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wunused-dummy-argument"
-export CXXFLAGS="${CXXFLAGS} -Wunused-function"
-export CXXFLAGS="${CXXFLAGS} -Wunused-label"
-export CXXFLAGS="${CXXFLAGS} -Wunused-local-typedefs"
-export CXXFLAGS="${CXXFLAGS} -Wunused-macros"
-export CXXFLAGS="${CXXFLAGS} -Wunused-parameter"
-export CXXFLAGS="${CXXFLAGS} -Wunused-result"
-export CXXFLAGS="${CXXFLAGS} -Wunused-value"
-export CXXFLAGS="${CXXFLAGS} -Wunused-variable"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wuse-without-only"
-# +++ need from time to time
-#export CXXFLAGS="${CXXFLAGS} -Wuseless-cast"
-export CXXFLAGS="${CXXFLAGS} -Wvarargs"
-export CXXFLAGS="${CXXFLAGS} -Wvariadic-macros"
-export CXXFLAGS="${CXXFLAGS} -Wvector-operation-performance"
-export CXXFLAGS="${CXXFLAGS} -Wvirtual-inheritance"
-export CXXFLAGS="${CXXFLAGS} -Wvirtual-move-assign"
-export CXXFLAGS="${CXXFLAGS} -Wvla"
-export CXXFLAGS="${CXXFLAGS} -Wvolatile-register-var"
-export CXXFLAGS="${CXXFLAGS} -Wwrite-strings"
-export CXXFLAGS="${CXXFLAGS} -Wzero-as-null-pointer-constant"
-# not for C++
-#export CXXFLAGS="${CXXFLAGS} -Wzerotrip"
-#export CXXFLAGS="${CXXFLAGS} -frequire-return-statement"
+source ./tools/ci/flags/gccsnapshot.sh
 
 do_init
 run_configure --enable-werror --with-sdl2