[babl/wip/jtojnar/meson-fixes] build: Fix build on Darwin

[Jan Tojnar <jtojnar src gnome org>]

commit 4502a6e1d0bb011984d7e6a46ac3f218a1465c33
Author: Jan Tojnar <jtojnar gmail com>
Date:   Sun Aug 25 15:46:46 2019 +0200

    build: Fix build on Darwin
    
    Apple linker does not support --version-script flag, leading to the following build failure:
    
            [48/181] Linking target babl/libbabl-0.1.0.dylib.
            FAILED: babl/libbabl-0.1.0.dylib
            /nix/store/4yhnj6g8ixx31jgil477xrir5y3n39im-clang-wrapper-7.1.0/bin/cc  -o 
babl/libbabl-0.1.0.dylib 'babl/4170c83@@babl-0.1@sha/babl-cache.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-component.c.o' 'babl/4170c83@@babl-0.1@sha/babl-conversion.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-core.c.o' 'babl/4170c83@@babl-0.1@sha/babl-cpuaccel.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-db.c.o' 'babl/4170c83@@babl-0.1@sha/babl-extension.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-fish-path.c.o' 'babl/4170c83@@babl-0.1@sha/babl-fish-reference.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-fish-simple.c.o' 'babl/4170c83@@babl-0.1@sha/babl-fish.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-format.c.o' 'babl/4170c83@@babl-0.1@sha/babl-hash-table.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-icc.c.o' 'babl/4170c83@@babl-0.1@sha/babl-image.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-internal.c.o' 'babl/4170c83@@babl-0.1@sha/babl-introspect.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-list.c.o' 'babl/4170c83@@babl-0.1@sha/babl-memory.c.o' 
 'babl/41
 70c83@@babl-0.1@sha/babl-model.c.o' 'babl/4170c83@@babl-0.1@sha/babl-mutex.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-palette.c.o' 'babl/4170c83@@babl-0.1@sha/babl-polynomial.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-ref-pixels.c.o' 'babl/4170c83@@babl-0.1@sha/babl-sampling.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-sanity.c.o' 'babl/4170c83@@babl-0.1@sha/babl-space.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-trc.c.o' 'babl/4170c83@@babl-0.1@sha/babl-type.c.o' 
'babl/4170c83@@babl-0.1@sha/babl-util.c.o' 'babl/4170c83@@babl-0.1@sha/babl-version.c.o' 
'babl/4170c83@@babl-0.1@sha/babl.c.o' -Wl,-dead_strip_dylibs -Wl,-headerpad_max_install_names -shared 
-install_name @rpath/libbabl-0.1.0.dylib -compatibility_version 0 -current_version 0 -Wl,-force_load 
babl/base/libbabl_base.a -Wl,--version-script,babl.map -lm -ldl 
/nix/store/m0752fpnflfkyf903kf0ycjs8x7w9l1v-lcms2-2.9/lib/liblcms2.dylib -Wl,-headerpad_max_install_names 
-Wl,-rpath,/nix/store/m0752fpnflfkyf903kf0ycjs8x7w9l1v-lcms2-2.9/lib
            ld: unknown option: --version-script
            clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
    
    Now we only pass it if the linker supports it.

 babl/meson.build | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/babl/meson.build b/babl/meson.build
index b551c9a8d..f452435d5 100644
--- a/babl/meson.build
+++ b/babl/meson.build
@@ -24,9 +24,9 @@ babl_c_args = [
 ]
 
 # Linker arguments
-babl_link_args = [
+babl_link_args = cc.get_supported_link_arguments([
   '-Wl,--version-script,' + version_script,
-]
+])
 if platform_win32
   babl_link_args += '-Wl,--no-undefined'
 endif