Switch build scripts to gcc 6.

6 files changed, 346 insertions, 135 deletions

diff --git a/build/bmake b/build/bmake
index 241b582c8..687a4a422 100755
--- a/build/bmake
+++ b/build/bmake
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 cd ..
 
@@ -9,38 +9,13 @@ export CXX=g++
 
 export LANG=C
 
-# -Wdisabled-optimization look like gcc issue
-
-export CXXFLAGS="-ggdb3 -O3 -pipe -ffast-math \
--funswitch-loops -fno-omit-frame-pointer \
--Wvariadic-macros -Wvla -Wredundant-decls \
--Wpacked-bitfield-compat -Wtrampolines \
--Wsuggest-attribute=noreturn -Wunused -Wstrict-aliasing=2 \
--fstrict-aliasing -Wunreachable-code \
--Wvolatile-register-var -Winvalid-pch -Wredundant-decls \
--Wnormalized=nfkc -Wmissing-format-attribute -Wmissing-noreturn \
--Wswitch-default -Wsign-promo -Waddress -Wmissing-declarations \
--Wctor-dtor-privacy -Wstrict-null-sentinel -Wlogical-op \
--Wcast-align -Wpointer-arith -Wundef \
--Wmissing-include-dirs -Winit-self -pedantic -Wall \
--Wpacked -Wextra -fstrict-overflow -Wstrict-overflow=1 -Wunknown-pragmas \
--Wwrite-strings -Wstack-protector -Wshadow -Wunused-macros -Wsynth \
--Wbuiltin-macro-redefined -Wctor-dtor-privacy -Wdeprecated \
--Wendif-labels -Wformat=1 -Wimport -Wnon-virtual-dtor -Wpsabi \
--Wsign-promo -Wwrite-strings -D_FORTIFY_SOURCE=2 -Wc++11-compat -std=gnu++1z \
--Wdelete-non-virtual-dtor -Wmaybe-uninitialized -Wunused-local-typedefs \
--Wvector-operation-performance -Wfree-nonheap-object -Winvalid-memory-model \
--Wnarrowing -Wzero-as-null-pointer-constant -funsafe-loop-optimizations \
--Waggressive-loop-optimizations -Wclobbered -Wempty-body \
--Wignored-qualifiers -Wliteral-suffix -Wmissing-field-initializers \
--Woverlength-strings -Wpedantic -Wsign-compare -Wsizeof-pointer-memaccess \
--Wsuggest-attribute=format -Wtype-limits -Wuninitialized \
--Wunused-but-set-parameter -Wunused-but-set-variable -Wunused-function \
--Wunused-label -Wunused-parameter -Wunused-value -Wunused-variable \
--fsched-pressure \
--Wconditionally-supported -Wdate-time -Woverloaded-virtual \
+export CXXFLAGS="-pedantic -ggdb3 -O3 -pipe -ffast-math \
+-D_FORTIFY_SOURCE=2 \
+-std=gnu++1z \
 -fno-var-tracking"
 
+source ./build/gcc6flags.sh
+
 autoreconf -i
 ./configure --prefix=$dir/run \
 --datadir=$dir/run/share/games \
diff --git a/build/bmakedebug b/build/bmakedebug
index 991d1c259..c8a9c889f 100755
--- a/build/bmakedebug
+++ b/build/bmakedebug
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 cd ..
 
@@ -9,10 +9,8 @@ export CXX=g++
 
 export LANG=C
 
-# -Wdisabled-optimization look like gcc issue
-# may be need fix -Wabi-tag
-
-export CXXFLAGS="-ggdb3 -O2 -pipe -ffast-math \
+export CXXFLAGS="-pedantic -ggdb3 -O3 -pipe -ffast-math \
+-D_FORTIFY_SOURCE=2 \
 -fsanitize=address -fsanitize=undefined \
 -fsanitize=shift -fsanitize=integer-divide-by-zero -fsanitize=unreachable \
 -fsanitize=vla-bound -fsanitize=null -fsanitize=return \
@@ -20,39 +18,10 @@ export CXXFLAGS="-ggdb3 -O2 -pipe -ffast-math \
 -fsanitize=object-size -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow \
 -fsanitize=nonnull-attribute -fsanitize=returns-nonnull-attribute -fsanitize=bool \
 -fsanitize=enum -fsanitize=vptr \
--fno-omit-frame-pointer -funswitch-loops \
--Wvariadic-macros -Wvla -Wredundant-decls \
--Wpacked-bitfield-compat -Wtrampolines \
--Wsuggest-attribute=noreturn -Wunused -Wstrict-aliasing=2 \
--fstrict-aliasing -Wunreachable-code \
--Wvolatile-register-var -Winvalid-pch -Wredundant-decls \
--Wnormalized=nfkc -Wmissing-format-attribute -Wmissing-noreturn \
--Wswitch-default -Wsign-promo -Waddress -Wmissing-declarations \
--Wctor-dtor-privacy -Wstrict-null-sentinel -Wlogical-op \
--Wcast-align -Wpointer-arith -Wundef \
--Wmissing-include-dirs -Winit-self -pedantic -Wall \
--Wpacked -Wextra -fstrict-overflow -Wstrict-overflow=1 -Wunknown-pragmas \
--Wwrite-strings -Wstack-protector -Wshadow -Wunused-macros -Wsynth \
--Wbuiltin-macro-redefined -Wctor-dtor-privacy -Wdeprecated \
--Wendif-labels -Wformat=1 -Wimport -Wnon-virtual-dtor -Wpsabi \
--Wsign-promo -Wwrite-strings -D_FORTIFY_SOURCE=2 -std=gnu++1z \
--Wdelete-non-virtual-dtor -Wmaybe-uninitialized -Wunused-local-typedefs \
--Wvector-operation-performance -Wfree-nonheap-object -Winvalid-memory-model \
--Wnarrowing -Wzero-as-null-pointer-constant -funsafe-loop-optimizations \
--Waggressive-loop-optimizations -Wclobbered -Wempty-body \
--Wignored-qualifiers -Wliteral-suffix -Wmissing-field-initializers \
--Woverlength-strings -Wpedantic -Wsign-compare -Wsizeof-pointer-memaccess \
--Wsuggest-attribute=format -Wtype-limits -Wuninitialized \
--Wunused-but-set-parameter -Wunused-but-set-variable -Wunused-function \
--Wunused-label -Wunused-parameter -Wunused-value -Wunused-variable -ftrapv \
--fsched-pressure -Wconditionally-supported -Wdate-time -fno-var-tracking \
--Wopenmp-simd -Wformat-signedness -Wformat-contains-nul \
--Wformat-extra-args -Wformat-security -Wswitch-bool -Wswitch-enum \
--Wformat-y2k -Wformat-zero-length -Wmemset-transposed-args -Wchkp \
--Wc++14-compat -Wsized-deallocation -Wlogical-not-parentheses \
--Woverloaded-virtual -Warray-bounds -Wbool-compare -Wchar-subscripts \
--Wcomment -Wmissing-braces -Wnonnull -Wopenmp-simd -Wparentheses \
--Wreturn-type -Wsequence-point -Wswitch"
+-std=gnu++1z \
+-fno-var-tracking"
+
+source ./build/gcc6flags.sh
 
 autoreconf -i
 ./configure --prefix=$dir/run \
diff --git a/build/bmakedebugsdl2 b/build/bmakedebugsdl2
index 91637ff4d..b18c59c44 100755
--- a/build/bmakedebugsdl2
+++ b/build/bmakedebugsdl2
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 cd ..
 
@@ -9,39 +9,20 @@ export CXX=g++
 
 export LANG=C
 
-# -Wdisabled-optimization look like gcc issue
-
-export CXXFLAGS="-ggdb3 -O2 -pipe -ffast-math \
--fsanitize=address \
--fno-omit-frame-pointer -funswitch-loops \
--Wvariadic-macros -Wvla -Wredundant-decls \
--Wpacked-bitfield-compat -Wtrampolines \
--Wsuggest-attribute=noreturn -Wunused -Wstrict-aliasing=2 \
--fstrict-aliasing -Wunreachable-code -Wabi \
--Wvolatile-register-var -Winvalid-pch -Wredundant-decls \
--Wnormalized=nfkc -Wmissing-format-attribute -Wmissing-noreturn \
--Wswitch-default -Wsign-promo -Waddress -Wmissing-declarations \
--Wctor-dtor-privacy -Wstrict-null-sentinel -Wlogical-op \
--Wcast-align -Wpointer-arith -Wundef \
--Wmissing-include-dirs -Winit-self -pedantic -Wall \
--Wpacked -Wextra -fstrict-overflow -Wstrict-overflow=1 -Wunknown-pragmas \
--Wwrite-strings -Wstack-protector -Wshadow -Wunused-macros -Wsynth \
--Wbuiltin-macro-redefined -Wctor-dtor-privacy -Wdeprecated \
--Wendif-labels -Wformat=1 -Wimport -Wnon-virtual-dtor -Wpsabi \
--Wsign-promo -Wwrite-strings -D_FORTIFY_SOURCE=2 -Wc++11-compat -std=c++0x \
--Wdelete-non-virtual-dtor -Wmaybe-uninitialized -Wunused-local-typedefs \
--Wvector-operation-performance -Wfree-nonheap-object -Winvalid-memory-model \
--Wnarrowing -Wzero-as-null-pointer-constant -funsafe-loop-optimizations \
--Wabi-tag -Waggressive-loop-optimizations -Wclobbered -Wempty-body \
--Wignored-qualifiers -Wliteral-suffix -Wmissing-field-initializers \
--Woverlength-strings -Wpedantic -Wsign-compare -Wsizeof-pointer-memaccess \
--Wsuggest-attribute=format -Wtype-limits -Wuninitialized \
--Wunused-but-set-parameter -Wunused-but-set-variable -Wunused-function \
--Wunused-label -Wunused-parameter -Wunused-value -Wunused-variable -ftrapv \
--fsched-pressure \
--Wconditionally-supported -Wdate-time \
+export CXXFLAGS="-pedantic -ggdb3 -O3 -pipe -ffast-math \
+-D_FORTIFY_SOURCE=2 \
+-fsanitize=address -fsanitize=undefined \
+-fsanitize=shift -fsanitize=integer-divide-by-zero -fsanitize=unreachable \
+-fsanitize=vla-bound -fsanitize=null -fsanitize=return \
+-fsanitize=signed-integer-overflow -fsanitize=bounds -fsanitize=alignment \
+-fsanitize=object-size -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow \
+-fsanitize=nonnull-attribute -fsanitize=returns-nonnull-attribute -fsanitize=bool \
+-fsanitize=enum -fsanitize=vptr \
+-std=gnu++1z \
 -fno-var-tracking"
 
+source ./build/gcc6flags.sh
+
 autoreconf -i
 ./configure --prefix=$dir/run \
 --datadir=$dir/run/share/games \
diff --git a/build/bmakespeed b/build/bmakespeed
index 2865594b6..029a1f481 100755
--- a/build/bmakespeed
+++ b/build/bmakespeed
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 cd ..
 
@@ -9,11 +9,15 @@ export CXX=g++
 
 export LANG=C
 
-export CXXFLAGS="-ggdb3 -O5 -pipe -ffast-math \
--funswitch-loops -pedantic -Wall \
--D_FORTIFY_SOURCE=2 -Wc++11-compat -std=c++0x \
+export CXXFLAGS="-pedantic -ggdb3 -O5 -pipe -ffast-math \
+-funswitch-loops \
+-D_FORTIFY_SOURCE=2 \
 -funsafe-loop-optimizations -flto -fwhole-program \
--march=native -fsched-pressure"
+-march=native -fsched-pressure
+-std=gnu++1z \
+-fno-var-tracking"
+
+source ./build/gcc6flags.sh
 
 autoreconf -i
 ./configure --prefix=$dir/run \
diff --git a/build/bmaketest b/build/bmaketest
index 11df46779..6f8f20fac 100755
--- a/build/bmaketest
+++ b/build/bmaketest
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 cd ..
 
@@ -9,36 +9,13 @@ export CXX=g++
 
 export LANG=C
 
-export CXXFLAGS="-ggdb3 -O2 -pipe -ffast-math \
--funswitch-loops \
--Wvariadic-macros -Wvla -Wredundant-decls \
--Wpacked-bitfield-compat -Wtrampolines \
--Wsuggest-attribute=noreturn -Wunused -Wstrict-aliasing=2 \
--fstrict-aliasing -Wunreachable-code -Wabi \
--Wvolatile-register-var -Winvalid-pch -Wredundant-decls \
--Wnormalized=nfkc -Wmissing-format-attribute -Wmissing-noreturn \
--Wswitch-default -Wsign-promo -Waddress -Wmissing-declarations \
--Wctor-dtor-privacy -Wstrict-null-sentinel -Wlogical-op \
--Wcast-align -Wpointer-arith -Wundef \
--Wmissing-include-dirs -Winit-self -pedantic -Wall \
--Wpacked -Wextra -fstrict-overflow -Wstrict-overflow=1 -Wunknown-pragmas \
--Wwrite-strings -Wstack-protector -Wshadow -Wunused-macros -Wsynth \
--Wbuiltin-macro-redefined -Wctor-dtor-privacy -Wdeprecated \
--Wendif-labels -Wformat=1 -Wimport -Wnon-virtual-dtor -Wpsabi \
--Wsign-promo -Wwrite-strings -D_FORTIFY_SOURCE=2 -Wc++11-compat -std=c++0x \
--Wdelete-non-virtual-dtor -Wmaybe-uninitialized -Wunused-local-typedefs \
--Wvector-operation-performance -Wfree-nonheap-object -Winvalid-memory-model \
--Wnarrowing -Wzero-as-null-pointer-constant -funsafe-loop-optimizations \
--Waggressive-loop-optimizations -Wclobbered -Wempty-body \
--Wignored-qualifiers -Wliteral-suffix -Wmissing-field-initializers \
--Woverlength-strings -Wpedantic -Wsign-compare -Wsizeof-pointer-memaccess \
--Wsuggest-attribute=format -Wtype-limits -Wuninitialized \
--Wunused-but-set-parameter -Wunused-but-set-variable -Wunused-function \
--Wunused-label -Wunused-parameter -Wunused-value -Wunused-variable \
--fsched-pressure \
--Wconditionally-supported -Wdate-time -Woverloaded-virtual \
+export CXXFLAGS="-pedantic -ggdb3 -O3 -pipe -ffast-math \
+-D_FORTIFY_SOURCE=2 \
+-std=gnu++1z \
 -fno-var-tracking"
 
+source ./build/gcc6flags.sh
+
 autoreconf -i
 ./configure --prefix=$dir/run \
 --datadir=$dir/run/share/games \
diff --git a/build/gcc6flags.sh b/build/gcc6flags.sh
new file mode 100755
index 000000000..e6d68e3f4
--- /dev/null
+++ b/build/gcc6flags.sh
@@ -0,0 +1,305 @@
+#!/bin/bash
+
+#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=1"
+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=2"
+#export CXXFLAGS="${CXXFLAGS} -Wstrict-aliasing="
+export CXXFLAGS="${CXXFLAGS} -Wstrict-null-sentinel"
+#export CXXFLAGS="${CXXFLAGS} -Wstrict-overflow"
+export CXXFLAGS="${CXXFLAGS} -Wstrict-overflow=1"
+# 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"