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author | Francois-Xavier Le Bail <fx.lebail@yahoo.com> | 2015-09-09 07:42:39 +0200 |
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committer | Francois-Xavier Le Bail <fx.lebail@yahoo.com> | 2015-09-09 07:42:39 +0200 |
commit | b226ebedc9f7762b07029d77bd3b4a107ae1c087 (patch) | |
tree | a44ba8aeb1756891ad5cb8ea77146e5a04c8924d | |
parent | db47597e0a08161aef1c07156a4d486cb22fb3fc (diff) | |
download | tcpdump-b226ebedc9f7762b07029d77bd3b4a107ae1c087.tar.gz |
Compile with '-Wold-style-definition' in devel mode
-rw-r--r-- | aclocal.m4 | 1 | ||||
-rwxr-xr-x | configure | 32 |
2 files changed, 33 insertions, 0 deletions
@@ -982,6 +982,7 @@ AC_DEFUN(AC_LBL_DEVEL, AC_LBL_CHECK_COMPILER_OPT($1, -Wshadow) AC_LBL_CHECK_COMPILER_OPT($1, -Wdeclaration-after-statement) AC_LBL_CHECK_COMPILER_OPT($1, -Wpedantic) + AC_LBL_CHECK_COMPILER_OPT($1, -Wold-style-definition) AC_LBL_CHECK_COMPILER_OPT($1, -W) fi AC_LBL_CHECK_DEPENDENCY_GENERATION_OPT() @@ -7980,6 +7980,38 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wold-style-definition option" >&5 +$as_echo_n "checking whether the compiler supports the -Wold-style-definition option... " >&6; } + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wold-style-definition" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$save_CFLAGS" + V_CCOPT="$V_CCOPT -Wold-style-definition" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -W option" >&5 $as_echo_n "checking whether the compiler supports the -W option... " >&6; } save_CFLAGS="$CFLAGS" |