shithub: dav1d

Info  •  Files  •  Log  •  Branches

meson: Look for librt if clock_gettime isn't found without it

On older versions of glibc, clock_gettime isn't available in the main
libc, but part of a separate librt.

Only look for librt if clock_gettime isn't available otherwise.

--- a/tools/meson.build

+++ b/tools/meson.build

@@ -31,6 +31,17 @@

     subdir_done()

 endif

+rt_dependency = []

+if host_machine.system() != 'windows'

+    if not cc.has_function('clock_gettime', prefix : '#include <time.h>', args : test_args)

+        rt_dependency = cc.find_library('rt', required: false)

+        if not cc.has_function('clock_gettime', prefix : '#include <time.h>', args : test_args, dependencies : rt_dependency)

+            error('clock_gettime not found')

+        endif

+    endif

+endif

+

+

 # dav1d cli tool sources

 dav1d_sources = files(

     'dav1d.c',

@@ -51,6 +62,6 @@

     link_with : libdav1d,

     include_directories : [dav1d_inc_dirs],

-    dependencies : [getopt_dependency, thread_dependency],

+    dependencies : [getopt_dependency, thread_dependency, rt_dependency],

     install : true,

 )