diff --git a/aclocal.m4 b/aclocal.m4 index 042bccf2..7c6d5b24 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -950,6 +950,7 @@ AC_DEFUN(AC_LBL_DEVEL, AC_LBL_CHECK_COMPILER_OPT($1, -Wcast-qual) 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($1, -W) fi AC_LBL_CHECK_DEPENDENCY_GENERATION_OPT() diff --git a/configure b/configure index 021d5c00..822c1abe 100755 --- a/configure +++ b/configure @@ -7912,6 +7912,38 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpedantic option" >&5 +$as_echo_n "checking whether the compiler supports the -Wpedantic option... " >&6; } + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wpedantic" + cat confdefs.h - <<_ACEOF >conftest.$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 -Wpedantic" + +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"