Pass LDFLAGS when checking for reallocarray to avoid the following static build failure with musl raised since version 3.4 and https://github.com/SELinuxProject/selinux/commit/f0a5f6e33084bd83d409bb7c932256139f471e71 because -static is not passed when checking for reallocarray: /home/autobuild/autobuild/instance-9/output-1/host/bin/armeb-buildroot-linux-musleabi-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O0 -g0 -static -I. -I../include -D_GNU_SOURCE -I../cil/include -fPIC -c -o assertion.o assertion.c In file included from assertion.c:28: private.h:88:21: error: static declaration of 'reallocarray' follows non-static declaration 88 | static inline void* reallocarray(void *ptr, size_t nmemb, size_t size) { | ^~~~~~~~~~~~ In file included from ../include/sepol/policydb/mls_types.h:35, from ../include/sepol/policydb/context.h:23, from ../include/sepol/policydb/policydb.h:62, from assertion.c:24: /home/autobuild/autobuild/instance-9/output-1/host/armeb-buildroot-linux-musleabi/sysroot/usr/include/stdlib.h:150:7: note: previous declaration of 'reallocarray' with type 'void *(void *, size_t, size_t)' {aka 'void *(void *, unsigned int, unsigned int)'} 150 | void *reallocarray (void *, size_t, size_t); | ^~~~~~~~~~~~ Fixes: - http://autobuild.buildroot.org/results/0170032548a38e2c991d62dc5823808458ad03b3 Signed-off-by: Fabrice Fontaine <fontaine.fabrice@xxxxxxxxx> --- libsepol/src/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libsepol/src/Makefile b/libsepol/src/Makefile index d80a941f..16b9bd5e 100644 --- a/libsepol/src/Makefile +++ b/libsepol/src/Makefile @@ -31,7 +31,7 @@ endif # check for reallocarray(3) availability H := \# -ifeq (yes,$(shell printf '${H}define _GNU_SOURCE\n${H}include <stdlib.h>\nint main(void){void*p=reallocarray(NULL, 1, sizeof(char));return 0;}' | $(CC) -x c -o /dev/null - >/dev/null 2>&1 && echo yes)) +ifeq (yes,$(shell printf '${H}define _GNU_SOURCE\n${H}include <stdlib.h>\nint main(void){void*p=reallocarray(NULL, 1, sizeof(char));return 0;}' | $(CC) $(LDFLAGS) -x c -o /dev/null - >/dev/null 2>&1 && echo yes)) override CFLAGS += -DHAVE_REALLOCARRAY endif -- 2.43.0
