utils-std

commit: d810dd53e756680bbe62e639e5893a503c40a377
parent dc589c8621613ea2eb39939547c3b50b02bc5630
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Wed, 18 Dec 2024 10:21:11 +0100

configure: check -Werror=implicit-function-declaration prior to check_conftest

So far haven't been a problem but better be safe than sorry.

Diffstat:
M
configure
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/configure b/configure
@@ -100,7 +100,7 @@ check_conftest() {
 
 	printf 'Checking if conftest %s compiles ...' "$conftest"
 
-	${CC} ${CFLAGS} -Werror=implicit-function-declaration -c -o "${conftest}.bin" "${conftest}" 2>&1
+	${CC} ${CFLAGS} ${CFLAGS_CHECK} -c -o "${conftest}.bin" "${conftest}" 2>&1
 	is_ok
 
 	rm "${conftest}.bin"
@@ -109,7 +109,7 @@ check_conftest() {
 check_cflag() {
 	printf "checking whether compiler accepts %s... " "$@"
 
-	${CC} ${CFLAGS} "$@" -c -o "configure.d/cflag_test.bin" "configure.d/cflag_test.c" 2>&1
+	${CC} ${CFLAGS} ${CFLAGS_CHECK} "$@" -c -o "configure.d/cflag_test.bin" "configure.d/cflag_test.c" 2>&1
 	is_ok
 
 	rm "configure.d/cflag_test.bin"
@@ -211,6 +211,8 @@ fi
 
 echo
 
+check_cflag "-Werror=implicit-function-declaration" && CFLAGS_CHECK="${CFLAGS_CHECK} -Werror=implicit-function-declaration"
+
 check_cflag -Wwrite-strings && CFLAGS="${CFLAGS} -Wwrite-strings"
 
 if ! check_header mntent.h; then