Clone the code from gitlab

[platform/upstream/gst-libav.git] / meson.build

diff --git a/meson.build b/meson.build
index cd76c72..09a04e6 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -15,10 +15,14 @@ else
   gst_version_nano = 0
 endif
 
-libavfilter_dep = dependency('libavfilter', version: '>= 6.47.100')
-libavformat_dep = dependency('libavformat', version: '>= 57.41.100')
-libavcodec_dep = dependency('libavcodec', version: '>= 57.48.101')
-libavutil_dep = dependency('libavutil', version: '>= 55.28.100')
+libavfilter_dep = dependency('libavfilter', version: '>= 7.16.100',
+  fallback: ['FFmpeg', 'libavfilter_dep'])
+libavformat_dep = dependency('libavformat', version: '>= 58.12.100',
+  fallback: ['FFmpeg', 'libavformat_dep'])
+libavcodec_dep = dependency('libavcodec', version: '>= 58.18.100',
+  fallback: ['FFmpeg', 'libavcodec_dep'])
+libavutil_dep = dependency('libavutil', version: '>= 56.14.100',
+  fallback: ['FFmpeg', 'libavutil_dep'])
 
 libav_deps = [libavfilter_dep, libavformat_dep, libavcodec_dep, libavutil_dep]
 
@@ -31,8 +35,19 @@ check_ffmpeg_src = '''#include <libavcodec/avcodec.h>
 #error libav provider should be FFmpeg
 #endif'''
 
-if not cc.compiles(check_ffmpeg_src, dependencies : libav_deps, name : 'libav is provided by FFmpeg')
+libav_deps_type_name = ''
+
+foreach dep: libav_deps
+  if libav_deps_type_name != '' and dep.type_name() != libav_deps_type_name
+    error('Libav deps must be either all internal or all external')
+  endif
+  libav_deps_type_name = dep.type_name()
+endforeach
+
+if dep.type_name() != 'internal'
+  if not cc.compiles(check_ffmpeg_src, dependencies : libav_deps, name : 'libav is provided by FFmpeg')
     error('Uncompatible libavcodec found')
+  endif
 endif
 
 cdata = configuration_data()
@@ -80,9 +95,7 @@ libm = cc.find_library('m', required : false)
 configure_file(output : 'config.h', configuration : cdata)
 
 gst_libav_args = ['-DHAVE_CONFIG_H']
-if cc.get_id() != 'msvc'
-  gst_libav_args += ['-Wno-deprecated-declarations']
-else
+if cc.get_id() == 'msvc'
   # Ignore several spurious warnings for things gstreamer does very commonly
   # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
   # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
@@ -100,6 +113,11 @@ if cc.has_argument('-fvisibility=hidden')
   add_project_arguments('-fvisibility=hidden', language: 'c')
 endif
 
+# Don't export any symbols from static ffmpeg libraries
+if cc.has_link_argument('-Wl,--exclude-libs=ALL')
+  add_project_link_arguments('-Wl,--exclude-libs=ALL', language: 'c')
+endif
+
 # Disable strict aliasing
 if cc.has_argument('-fno-strict-aliasing')
   add_project_arguments('-fno-strict-aliasing', language: 'c')
@@ -157,7 +175,13 @@ endforeach
 
 configinc = include_directories('.')
 plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))
-subdir('ext/libav/')
+pkgconfig = import('pkgconfig')
+plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
+if get_option('default_library') == 'shared'
+  # If we don't build static plugins there is no need to generate pc files
+  plugins_pkgconfig_install_dir = disabler()
+endif
+subdir('ext/libav')
 
-python3 = import('python3').find_python()
+python3 = import('python').find_installation()
 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')