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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2012-04-20 18:24:09 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2012-04-20 18:24:09 +0200 |
| commit | 6dca17261065eabe6102a7e7facf9ebb717315e5 (patch) | |
| tree | 44a135892cf051fdb372bbf71eb3732638174706 | |
| parent | 56443cdbdd23f7691df833d45f8c3468e07115bb (diff) | |
| download | busybox-6dca17261065eabe6102a7e7facf9ebb717315e5.tar.gz | |
fix build breakage with gcc 4.2.1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | Makefile.flags | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Makefile.flags b/Makefile.flags index f745c2fdf..c43c8dca8 100644 --- a/Makefile.flags +++ b/Makefile.flags @@ -105,7 +105,10 @@ export SYSROOT=$(CONFIG_SYSROOT) endif # Android has no separate crypt library -CRYPT_AVAILABLE := $(shell echo 'int main(void){return 0;}' | $(CC) $(CFLAGS) -lcrypt -o /dev/null -xc - >/dev/null 2>&1 && echo "y") +# gcc-4.2.1 fails if we try to feed C source on stdin: +# echo 'int main(void){return 0;}' | $(CC) $(CFLAGS) -lcrypt -o /dev/null -xc - +# fall back to using a temp file: +CRYPT_AVAILABLE := $(shell echo 'int main(void){return 0;}' >crypttest.c; $(CC) $(CFLAGS) -lcrypt -o /dev/null crypttest.c >/dev/null 2>&1 && echo "y"; rm crypttest.c) ifeq ($(CRYPT_AVAILABLE),y) LDLIBS += m crypt else |