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asterisk: link in libdl when linking to liblua

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Currently building for archs target against glibc fails:

checking for mandatory modules:  CAP GSM ILBC LIBEDIT LIBXML2 LUA PJPROJECT SQLITE3 SRTP ZLIB... fail

configure: ***
configure: *** The LUA installation appears to be missing or broken.

Checking config.log reveals:

/home/sk/tmp/sdk/openwrt-sdk-archs38-generic_gcc-8.4.0_glibc.Linux-x86_64/staging_dir/toolchain-arc_archs_gcc-8.4.0_glibc/bin/../lib/gcc/arc-openwrt-linux-gnu/8.4.0/../../../../arc-openwrt-linux-gnu/bin/ld: /home/sk/tmp/sdk/openwrt-sdk-archs38-generic_gcc-8.4.0_glibc.Linux-x86_64/staging_dir/target-arc_archs_glibc/usr/lib/liblua.so: undefined reference to `dlopen'
/home/sk/tmp/sdk/openwrt-sdk-archs38-generic_gcc-8.4.0_glibc.Linux-x86_64/staging_dir/toolchain-arc_archs_gcc-8.4.0_glibc/bin/../lib/gcc/arc-openwrt-linux-gnu/8.4.0/../../../../arc-openwrt-linux-gnu/bin/ld: /home/sk/tmp/sdk/openwrt-sdk-archs38-generic_gcc-8.4.0_glibc.Linux-x86_64/staging_dir/target-arc_archs_glibc/usr/lib/liblua.so: undefined reference to `dlclose'
/home/sk/tmp/sdk/openwrt-sdk-archs38-generic_gcc-8.4.0_glibc.Linux-x86_64/staging_dir/toolchain-arc_archs_gcc-8.4.0_glibc/bin/../lib/gcc/arc-openwrt-linux-gnu/8.4.0/../../../../arc-openwrt-linux-gnu/bin/ld: /home/sk/tmp/sdk/openwrt-sdk-archs38-generic_gcc-8.4.0_glibc.Linux-x86_64/staging_dir/target-arc_archs_glibc/usr/lib/liblua.so: undefined reference to `dlerror'
/home/sk/tmp/sdk/openwrt-sdk-archs38-generic_gcc-8.4.0_glibc.Linux-x86_64/staging_dir/toolchain-arc_archs_gcc-8.4.0_glibc/bin/../lib/gcc/arc-openwrt-linux-gnu/8.4.0/../../../../arc-openwrt-linux-gnu/bin/ld: /home/sk/tmp/sdk/openwrt-sdk-archs38-generic_gcc-8.4.0_glibc.Linux-x86_64/staging_dir/target-arc_archs_glibc/usr/lib/liblua.so: undefined reference to `dlsym'

This commit adds "-ldl" to lua linker flags so compilation against glibc
works. This has no ill effect on musl where libdl is just an empty
library archive.

This is not something that should be sent upstream, as they maybe
support non-Linux platforms as well.

Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>
This commit is contained in:
Sebastian Kemper 2021-01-03 18:20:02 +01:00
parent 9994df7ffd
commit 150b85ab35
2 changed files with 12 additions and 1 deletions
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2
net/asterisk/Makefile
View file

@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=asterisk
PKG_VERSION:=18.1.1
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_SOURCE:=asterisk-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://downloads.asterisk.org/pub/telephony/asterisk/releases

11
net/asterisk/patches/150-lua-ldl.patch Normal file
View file

@ -0,0 +1,11 @@
--- a/configure.ac
+++ b/configure.ac
@@ -2581,7 +2581,7 @@ for ver in ; do
done
# Some distributions (like openSUSE and NetBSD) remove the 5.x suffix.
-AST_EXT_LIB_CHECK([LUA], [lua], [luaL_newstate], [lua.h], [-lm])
+AST_EXT_LIB_CHECK([LUA], [lua], [luaL_newstate], [lua.h], [-lm -ldl])
# Accept either RADIUS client library, their APIs are fully compatible,
# just different header filenames and different SONAMEs