diff options
| -rwxr-xr-x | configure | 504 | ||||
| -rw-r--r-- | configure.in | 22 |
2 files changed, 511 insertions, 15 deletions
@@ -1,5 +1,5 @@ #! /bin/sh -# From configure.in 98f4fcb. +# From configure.in 9bd03cf. # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.69. # @@ -4576,16 +4576,14 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu # -Wunsafe-loop-optimizations possible optimisation issues # -Wunused-parameter -Wunused-but-set-parameter unused parameters # -Wunused-macros unused macro warnings, but it also enable unused parameters +# -Wstrict-prototypes show warning in grammar.y # attributes suggestion # -Wsuggest-attribute=const -Wsuggest-attribute=format -Wsuggest-attribute=pure -# flags what can be used but now return no warnings: -Warray-bounds -Wbool-compare -Wcast-align -# -Wchar-subscripts -Wchkp -Wclobbered -Wcomment -Wdisabled-optimization -Wempty-body -# -Werror-implicit-function-declaration -Wignored-qualifiers -Wtrampolines -Wtype-limits -# -Wjump-misses-init -Wlogical-op -Wmissing-field-initializers -Wmissing-parameter-type -# -Wnested-externs -Wold-style-declaration -Wold-style-definition -Woverlength-strings -Woverride-init -# -Wredundant-decls -Wstack-protector -Wstrict-prototypes -Wundef -# -Winit-self -Wpointer-arith -Wswitch-bool +# flags what can be used but now return no warnings: +# -Wchkp -Wdisabled-optimization +# -Werror-implicit-function-declaration -Wtrampolines +# -Wjump-misses-init CFLAGS="$CFLAGS -pipe -ffast-math -Wall -Wextra -Wno-sign-compare" CPPFLAGS="$CPPFLAGS -I../common" @@ -6228,6 +6226,153 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Winit-self" >&5 +$as_echo_n "checking whether $CC supports -Winit-self... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Winit-self" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Winit-self" + # Optionally, run a test + if test "x" != "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC can actually use -Winit-self" >&5 +$as_echo_n "checking whether $CC can actually use -Winit-self... " >&6; } + CFLAGS="$OLD_CFLAGS -Werror -Winit-self" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Winit-self" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wpointer-arith" >&5 +$as_echo_n "checking whether $CC supports -Wpointer-arith... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Wpointer-arith" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wpointer-arith" + # Optionally, run a test + if test "x" != "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC can actually use -Wpointer-arith" >&5 +$as_echo_n "checking whether $CC can actually use -Wpointer-arith... " >&6; } + CFLAGS="$OLD_CFLAGS -Werror -Wpointer-arith" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wpointer-arith" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wswitch-bool" >&5 +$as_echo_n "checking whether $CC supports -Wswitch-bool... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Wswitch-bool" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wswitch-bool" + # Optionally, run a test + if test "x" != "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC can actually use -Wswitch-bool" >&5 +$as_echo_n "checking whether $CC can actually use -Wswitch-bool... " >&6; } + CFLAGS="$OLD_CFLAGS -Werror -Wswitch-bool" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wswitch-bool" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wenum-conversion" >&5 $as_echo_n "checking whether $CC supports -Wenum-conversion... " >&6; } OLD_CFLAGS="$CFLAGS" @@ -6718,6 +6863,349 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wundef" >&5 +$as_echo_n "checking whether $CC supports -Wundef... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Wundef" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wundef" + # Optionally, run a test + if test "x" != "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC can actually use -Wundef" >&5 +$as_echo_n "checking whether $CC can actually use -Wundef... " >&6; } + CFLAGS="$OLD_CFLAGS -Werror -Wundef" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wundef" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wcast-align" >&5 +$as_echo_n "checking whether $CC supports -Wcast-align... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Wcast-align" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wcast-align" + # Optionally, run a test + if test "x" != "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC can actually use -Wcast-align" >&5 +$as_echo_n "checking whether $CC can actually use -Wcast-align... " >&6; } + CFLAGS="$OLD_CFLAGS -Werror -Wcast-align" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wcast-align" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wlogical-op" >&5 +$as_echo_n "checking whether $CC supports -Wlogical-op... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Wlogical-op" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wlogical-op" + # Optionally, run a test + if test "x" != "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC can actually use -Wlogical-op" >&5 +$as_echo_n "checking whether $CC can actually use -Wlogical-op... " >&6; } + CFLAGS="$OLD_CFLAGS -Werror -Wlogical-op" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wlogical-op" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wnested-externs" >&5 +$as_echo_n "checking whether $CC supports -Wnested-externs... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Wnested-externs" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wnested-externs" + # Optionally, run a test + if test "x" != "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC can actually use -Wnested-externs" >&5 +$as_echo_n "checking whether $CC can actually use -Wnested-externs... " >&6; } + CFLAGS="$OLD_CFLAGS -Werror -Wnested-externs" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wnested-externs" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wold-style-definition" >&5 +$as_echo_n "checking whether $CC supports -Wold-style-definition... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Wold-style-definition" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wold-style-definition" + # Optionally, run a test + if test "x" != "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC can actually use -Wold-style-definition" >&5 +$as_echo_n "checking whether $CC can actually use -Wold-style-definition... " >&6; } + CFLAGS="$OLD_CFLAGS -Werror -Wold-style-definition" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wold-style-definition" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Woverlength-strings" >&5 +$as_echo_n "checking whether $CC supports -Woverlength-strings... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Woverlength-strings" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Woverlength-strings" + # Optionally, run a test + if test "x" != "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC can actually use -Woverlength-strings" >&5 +$as_echo_n "checking whether $CC can actually use -Woverlength-strings... " >&6; } + CFLAGS="$OLD_CFLAGS -Werror -Woverlength-strings" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Woverlength-strings" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wredundant-decls" >&5 +$as_echo_n "checking whether $CC supports -Wredundant-decls... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Wredundant-decls" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wredundant-decls" + # Optionally, run a test + if test "x" != "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC can actually use -Wredundant-decls" >&5 +$as_echo_n "checking whether $CC can actually use -Wredundant-decls... " >&6; } + CFLAGS="$OLD_CFLAGS -Werror -Wredundant-decls" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$OLD_CFLAGS -Wredundant-decls" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wno-format-nonliteral" >&5 $as_echo_n "checking whether $CC supports -Wno-format-nonliteral... " >&6; } OLD_CFLAGS="$CFLAGS" diff --git a/configure.in b/configure.in index da52bc286..4729c095e 100644 --- a/configure.in +++ b/configure.in @@ -465,16 +465,14 @@ AC_LANG([C]) # -Wunsafe-loop-optimizations possible optimisation issues # -Wunused-parameter -Wunused-but-set-parameter unused parameters # -Wunused-macros unused macro warnings, but it also enable unused parameters +# -Wstrict-prototypes show warning in grammar.y # attributes suggestion # -Wsuggest-attribute=const -Wsuggest-attribute=format -Wsuggest-attribute=pure -# flags what can be used but now return no warnings: -Warray-bounds -Wbool-compare -Wcast-align -# -Wchar-subscripts -Wchkp -Wclobbered -Wcomment -Wdisabled-optimization -Wempty-body -# -Werror-implicit-function-declaration -Wignored-qualifiers -Wtrampolines -Wtype-limits -# -Wjump-misses-init -Wlogical-op -Wmissing-field-initializers -Wmissing-parameter-type -# -Wnested-externs -Wold-style-declaration -Wold-style-definition -Woverlength-strings -Woverride-init -# -Wredundant-decls -Wstack-protector -Wstrict-prototypes -Wundef -# -Winit-self -Wpointer-arith -Wswitch-bool +# flags what can be used but now return no warnings: +# -Wchkp -Wdisabled-optimization +# -Werror-implicit-function-declaration -Wtrampolines +# -Wjump-misses-init CFLAGS="$CFLAGS -pipe -ffast-math -Wall -Wextra -Wno-sign-compare" CPPFLAGS="$CPPFLAGS -I../common" @@ -814,6 +812,9 @@ AC_CHECK_COMPILER_WNOFLAG(clobbered) AC_CHECK_COMPILER_WFLAG(empty-body) AC_CHECK_COMPILER_WFLAG(newline-eof) AC_CHECK_COMPILER_WFLAG(int-conversion) +AC_CHECK_COMPILER_WFLAG(init-self) +AC_CHECK_COMPILER_WFLAG(pointer-arith) +AC_CHECK_COMPILER_WFLAG(switch-bool) AC_CHECK_COMPILER_WFLAG(enum-conversion) AC_CHECK_COMPILER_WFLAG(shorten-64-to-32) AC_CHECK_COMPILER_WFLAG(constant-conversion) @@ -824,6 +825,13 @@ AC_CHECK_COMPILER_WFLAG(format-signedness) AC_CHECK_COMPILER_WFLAG(format-y2k) AC_CHECK_COMPILER_WFLAG(missing-include-dirs) AC_CHECK_COMPILER_WFLAG(suggest-attribute=noreturn) +AC_CHECK_COMPILER_WFLAG(undef) +AC_CHECK_COMPILER_WFLAG(cast-align) +AC_CHECK_COMPILER_WFLAG(logical-op) +AC_CHECK_COMPILER_WFLAG(nested-externs) +AC_CHECK_COMPILER_WFLAG(old-style-definition) +AC_CHECK_COMPILER_WFLAG(overlength-strings) +AC_CHECK_COMPILER_WFLAG(redundant-decls) AC_CHECK_COMPILER_WNOFLAG(format-nonliteral) AC_CHECK_COMPILER_WNOFLAG(switch) AC_CHECK_COMPILER_WNOFLAG(missing-field-initializers) |