diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/configure.ac b/configure.ac index d6349545..5ac51345 100644 --- a/configure.ac +++ b/configure.ac @@ -20,6 +20,7 @@ AC_SUBST(disable_man) AC_SUBST(extra_libs) AC_SUBST(getopt_long_c) AC_SUBST(include_dev_mk) +AC_SUBST(more_warnings) AC_SUBST(no_implicit_fallthrough_warning) AC_SUBST(test_suites) @@ -52,17 +53,24 @@ else CFLAGS="$CFLAGS -O" fi +more_warnings="-Wextra -Wpedantic" +if test "$ac_compiler_clang" = yes; then + more_warnings="$more_warnings -Weverything" + more_warnings="$more_warnings -Wno-conversion" + more_warnings="$more_warnings -Wno-disabled-macro-expansion" + more_warnings="$more_warnings -Wno-double-promotion" + more_warnings="$more_warnings -Wno-float-conversion" + more_warnings="$more_warnings -Wno-format-nonliteral" + more_warnings="$more_warnings -Wno-padded" + more_warnings="$more_warnings -Wno-shorten-64-to-32" + more_warnings="$more_warnings -Wno-sign-conversion" +fi + AC_ARG_ENABLE(more_warnings, [AS_HELP_STRING([--enable-more-warnings], [enable more compiler warnings])]) if test x${enable_more_warnings} = xyes; then - CFLAGS="$CFLAGS -Wextra -Wpedantic" - if test "$ac_compiler_clang" = yes; then - CFLAGS="$CFLAGS -Weverything" - CFLAGS="$CFLAGS -Wno-padded -Wno-disabled-macro-expansion -Wno-format-nonliteral" - CFLAGS="$CFLAGS -Wno-double-promotion -Wno-float-conversion" - CFLAGS="$CFLAGS -Wno-conversion -Wno-shorten-64-to-32 -Wno-sign-conversion" - fi + CFLAGS="$CFLAGS $more_warnings" fi AC_HEADER_DIRENT |