build system: added --strict, --ccstrict, --ldstrict support.

1 files changed, 28 insertions, 0 deletions

diff --git a/configure b/configure
index 63151a0..8a17f2e 100755
--- a/configure
+++ b/configure
@@ -68,6 +68,7 @@ init_vars()
 	mb_cflags_os=$CFLAGS_OS
 	mb_cflags_site=$CFLAGS_SITE
 	mb_cflags_path=$CFLAGS_PATH
+	mb_cflags_strict=$CFLAGS_STRICT
 	mb_cflags_util=$CFLAGS_UTIL
 
 	mb_ldflags=$LDFLAGS
@@ -77,6 +78,7 @@ init_vars()
 	mb_ldflags_config=$LDFLAGS_CONFIG
 	mb_ldflags_sysroot=$LDFLAGS_SYSROOT
 	mb_ldflags_path=$LDFLAGS_PATH
+	mb_ldflags_strict=$LDFLAGS_STRICT
 	mb_ldflags_util=$LDFLAGS_UTIL
 
 	mb_pe_subsystem=$PE_SUBSYSTEM
@@ -153,6 +155,7 @@ common_defaults()
 	[ -z "$mb_cflags_os" ]		&& mb_cflags_os=$mb_default_cflags_os
 	[ -z "$mb_cflags_site" ]	&& mb_cflags_site=$mb_default_cflags_site
 	[ -z "$mb_cflags_path" ]	&& mb_cflags_path=$mb_default_cflags_path
+	[ -z "$mb_cflags_strict" ]	&& mb_cflags_strict=$mb_default_cflags_strict
 	[ -z "$mb_cflags_util" ]	&& mb_cflags_util=$mb_default_cflags_util
 
 	[ -z "$mb_ldflags_debug" ]	&& mb_ldflags_debug=$mb_default_ldflags_debug
@@ -161,6 +164,7 @@ common_defaults()
 	[ -z "$mb_ldflags_config" ]	&& mb_ldflags_config=$mb_default_ldflags_config
 	[ -z "$mb_ldflags_sysroot" ]	&& mb_ldflags_sysroot=$mb_default_ldflags_sysroot
 	[ -z "$mb_ldflags_path" ]	&& mb_ldflags_path=$mb_default_ldflags_path
+	[ -z "$mb_ldflags_strict" ]	&& mb_ldflags_strict=$mb_default_ldflags_strict
 	[ -z "$mb_ldflags_util" ]	&& mb_ldflags_util=$mb_default_ldflags_util
 
 	[ -z "$mb_pe_subsystem" ]	&& mb_pe_subsystem=$mb_default_pe_subsystem
@@ -331,6 +335,16 @@ config_flags()
 		mb_ldflags="$mb_ldflags_libs"
 		mb_ldflags_util="$mb_ldflags_util -static"
 	fi
+
+	# ccstrict
+	if [ "$mb_ccstrict" = 'yes' ]; then
+		mb_cflags_strict='-Wall -Werror -Wextra -Wundef'
+	fi
+
+	# ldstrict
+	if [ "$mb_ldstrict" = 'yes' ]; then
+		mb_ldflags_strict='-Wl,--no-undefined'
+	fi
 }
 
 
@@ -360,6 +374,7 @@ config_copy()
 			-e 's^@cflags_os@^'"$mb_cflags_os"'^g'				\
 			-e 's^@cflags_site@^'"$mb_cflags_site"'^g'			\
 			-e 's^@cflags_path@^'"$mb_cflags_path"'^g'			\
+			-e 's^@cflags_strict@^'"$mb_cflags_strict"'^g'			\
 			-e 's^@cflags_util@^'"$mb_cflags_util"'^g'			\
 											\
 			-e 's^@ldflags@^'"$mb_ldflags"'^g'				\
@@ -369,6 +384,7 @@ config_copy()
 			-e 's^@ldflags_config@^'"$mb_ldflags_config"'^g'		\
 			-e 's^@ldflags_sysroot@^'"$mb_ldflags_sysroot"'^g'		\
 			-e 's^@ldflags_path@^'"$mb_ldflags_path"'^g'			\
+			-e 's^@ldflags_strict@^'"$mb_ldflags_strict"'^g'		\
 			-e 's^@ldflags_util@^'"$mb_ldflags_util"'^g'			\
 											\
 			-e 's^@pe_subsystem@^'"$mb_pe_subsystem"'^g'			\
@@ -533,6 +549,18 @@ for arg ; do
 			mb_disable_shared='no'
 			;;
 
+		# convenience
+		--strict)
+			mb_ccstrict='yes'
+			mb_ldstrict='yes'
+			;;
+		--ccstrict)
+			mb_ccstrict='yes'
+			;;
+		--ldstrict)
+			mb_ldstrict='yes'
+			;;
+
 		# project
 		--nickname=*)
 			mb_nickname=${arg#*=}