| From d59dcbcaebd91ca30a0f866403c383177a4843f8 Mon Sep 17 00:00:00 2001 |
| From: Fabrice Fontaine <fontaine.fabrice@gmail.com> |
| Date: Sun, 12 Jan 2020 10:10:15 +0100 |
| Subject: [PATCH] acinclude.m4: add -latomic to PKGCFG_LIBS_PRIVATE |
| |
| Add -latomic to PKGCFG_LIBS_PRIVATE so applications linking statically |
| with libzmq (such czmq) will know that they have to link with -latomic |
| and the following build failure will be avoided: |
| |
| CCLD src/czmq_selftest |
| /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/7.4.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: /home/buildroot/autobuild/run/instance-3/output-1/host/sparc-buildroot-linux-uclibc/sysroot/usr/lib/libzmq.a(src_libzmq_la-ctx.o): in function `zmq::ctx_t::create_socket(int)': |
| ctx.cpp:(.text+0x1710): undefined reference to `__atomic_fetch_add_4' |
| |
| Fixes: |
| - http://autobuild.buildroot.org/results/4a12f1ede260cd956a0b5ccb4eec6ca8b44cb04f |
| |
| Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> |
| [Retrieved from: |
| https://github.com/zeromq/libzmq/commit/d59dcbcaebd91ca30a0f866403c383177a4843f8] |
| --- |
| acinclude.m4 | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/acinclude.m4 b/acinclude.m4 |
| index 8c042ca50..387a3d2a1 100644 |
| --- a/acinclude.m4 |
| +++ b/acinclude.m4 |
| @@ -691,7 +691,7 @@ int main (int, char **) |
| return t; |
| } |
| ])], |
| - [AC_MSG_RESULT(yes) ; libzmq_cv_has_atomic_instrisics="yes" ; $1], |
| + [AC_MSG_RESULT(yes) ; libzmq_cv_has_atomic_instrisics="yes" PKGCFG_LIBS_PRIVATE="$PKGCFG_LIBS_PRIVATE -latomic" ; $1], |
| [AC_MSG_RESULT(no) ; libzmq_cv_has_atomic_instrisics="no" LIBS=$save_LIBS ; $2]) |
| fi |
| }]) |