diff options
author | Yogesh Prasad <yogesh.prasad@rockwellcollins.com> | 2017-11-29 00:10:54 -0600 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-12-04 11:14:31 +0100 |
commit | e64db006f7c25128a7fb6f00221e40efe14c2271 (patch) | |
tree | d977e10d2147717a52c58f9f92cc601f0ff59d22 /extensions | |
parent | 033eac81a529d7c84dc1296c5181f8f92ff44282 (diff) |
iptables: patch to correct linker flag sequence
Description
This patch will correct the sequence of -pie and -shared options.
When used together, -pie should be provided to the linker before
-shared. If -pie is provided after -shared, the linker throws an
error shown below as example.
-------------------------------------------------------------------------
/host/lib/gcc/powerpc-buildroot-linux-gnu/6.4.0/../../../..
/powerpc-buildroot-linux-gnu/bin/ld: BFD (GNU Binutils) 2.28.1
assertion fail elf32-ppc.c:8923
collect2: error: ld returned 1 exit status
+ ./libxt_SYNPROXY.man
make[4]: *** [libxt_TCPOPTSTRIP.so] Error 1
+ ./libip6t_mh.man
/host/powerpc-buildroot-linux-gnu/sysroot/usr/lib/Scrt1.o:(.data+0x4):
undefined reference to `main'
/host/lib/gcc/powerpc-buildroot-linux-gnu + ./libxt_TCPMSS.man
/6.4.0/../../../../powerpc-buildroot-linux-gnu/bin/ld:
BFD (GNU Binutils) 2.28.1 assertion fail elf32-ppc.c:8923
collect2: error: ld returned 1 exit status
-------------------------------------------------------------------------
Signed-off-by: Yogesh Prasad <yogesh.prasad@rockwellcollins.com>
Signed-off-by: Matt Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'extensions')
-rw-r--r-- | extensions/GNUmakefile.in | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/extensions/GNUmakefile.in b/extensions/GNUmakefile.in index b7a8a836..bee666e8 100644 --- a/extensions/GNUmakefile.in +++ b/extensions/GNUmakefile.in @@ -101,7 +101,7 @@ init%.o: init%.c # Shared libraries # lib%.so: lib%.oo - ${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} -shared ${LDFLAGS} -o $@ $< -L../libxtables/.libs -lxtables ${$*_LIBADD}; + ${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} ${LDFLAGS} -shared -o $@ $< -L../libxtables/.libs -lxtables ${$*_LIBADD}; lib%.oo: ${srcdir}/lib%.c ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<; |