meson: use new 'python' module instead of deprecated 'python3' one

[platform/upstream/gstreamer.git] / meson.build

diff --git a/meson.build b/meson.build
index 42920c0..f4c3a8c 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -14,6 +14,7 @@ if version_arr.length() == 4
 else
   gst_version_nano = 0
 endif
+gst_version_is_dev = gst_version_minor % 2 == 1 and gst_version_micro < 90
 
 host_system = host_machine.system()
 
@@ -21,7 +22,9 @@ apiversion = '1.0'
 soversion = 0
 # maintaining compatibility with the previous libtool versioning
 # current = minor * 100 + micro
-libversion = '@0@.@1@.0'.format(soversion, gst_version_minor * 100 + gst_version_micro)
+curversion = gst_version_minor * 100 + gst_version_micro
+libversion = '@0@.@1@.0'.format(soversion, curversion)
+osxversion = curversion + 1
 
 prefix = get_option('prefix')
 
@@ -30,6 +33,8 @@ helpers_install_dir = join_paths(libexecdir, 'gstreamer-1.0')
 
 cc = meson.get_compiler('c')
 
+cdata = configuration_data()
+
 # 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
@@ -40,6 +45,7 @@ if cc.get_id() == 'msvc'
       '/wd4146', # unary minus on unsigned (beware INT_MIN)
       '/wd4244', # lossy type conversion (e.g. double -> int)
       '/wd4305', # truncating type conversion (e.g. double -> float)
+      cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
       language : 'c')
 elif cc.has_link_argument('-Wl,-Bsymbolic-functions')
   # FIXME: Add an option for this if people ask for it
@@ -47,17 +53,49 @@ elif cc.has_link_argument('-Wl,-Bsymbolic-functions')
 endif
 
 # Symbol visibility
-have_visibility_hidden = cc.has_argument('-fvisibility=hidden')
-if have_visibility_hidden
+have_visibility_hidden = false
+if cc.get_id() == 'msvc'
+  export_define = '__declspec(dllexport) extern'
+elif cc.has_argument('-fvisibility=hidden')
   add_project_arguments('-fvisibility=hidden', language: 'c')
+  export_define = 'extern __attribute__ ((visibility ("default")))'
+  have_visibility_hidden = true
+else
+  export_define = 'extern'
 endif
 
+# Passing this through the command line would be too messy
+cdata.set('GST_API_EXPORT', export_define)
+
 # Disable strict aliasing
 if cc.has_argument('-fno-strict-aliasing')
   add_project_arguments('-fno-strict-aliasing', language: 'c')
 endif
 
-cdata = configuration_data()
+# Define G_DISABLE_DEPRECATED for development versions
+if gst_version_is_dev
+  message('Disabling deprecated GLib API')
+  add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c')
+endif
+
+cast_checks = get_option('gobject-cast-checks')
+if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev)
+  message('Disabling GLib cast checks')
+  add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c')
+endif
+
+glib_asserts = get_option('glib-asserts')
+if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev)
+  message('Disabling GLib asserts')
+  add_project_arguments('-DG_DISABLE_ASSERT', language: 'c')
+endif
+
+glib_checks = get_option('glib-checks')
+if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev)
+  message('Disabling GLib checks')
+  add_project_arguments('-DG_DISABLE_CHECKS', language: 'c')
+endif
+
 cdata.set_quoted('GST_API_VERSION', apiversion)
 cdata.set_quoted('GST_DATADIR', join_paths(prefix, get_option('datadir')))
 cdata.set_quoted('LOCALEDIR', join_paths(prefix, get_option('localedir')))
@@ -74,14 +112,22 @@ cdata.set_quoted('PACKAGE_URL', '')
 cdata.set_quoted('PACKAGE_VERSION', gst_version)
 cdata.set_quoted('PLUGINDIR', join_paths(get_option('prefix'), get_option('libdir'), 'gstreamer-1.0'))
 cdata.set_quoted('VERSION', gst_version)
-# FIXME: --with-memory-alignment],[8,N,malloc,pagesize (default is 32)]) option
-cdata.set('MEMORY_ALIGNMENT_MALLOC', 1)
 cdata.set_quoted('GST_PLUGIN_SCANNER_INSTALLED', join_paths(prefix, helpers_install_dir, 'gst-plugin-scanner'))
 cdata.set_quoted('GST_PTP_HELPER_INSTALLED', join_paths(prefix, helpers_install_dir, 'gst-ptp-helper'))
 cdata.set_quoted('GST_PLUGIN_SCANNER_SUBDIR', libexecdir,
   description: 'libexecdir path component, used to find plugin-scanner on relocatable builds on windows')
+cdata.set('GST_DISABLE_OPTION_PARSING', not get_option('option-parsing'))
 
-if host_system == 'darwin'
+mem_align_opt = get_option('memory-alignment')
+if mem_align_opt == 'malloc'
+  cdata.set('MEMORY_ALIGNMENT_MALLOC', 1)
+elif mem_align_opt == 'pagesize'
+  cdata.set('MEMORY_ALIGNMENT_PAGESIZE', 1)
+else
+  cdata.set('MEMORY_ALIGNMENT', mem_align_opt.to_int())
+endif
+
+if ['darwin', 'ios'].contains(host_system)
   cdata.set_quoted('GST_EXTRA_MODULE_SUFFIX', '.dylib')
 endif
 
@@ -373,7 +419,8 @@ test_deps = [gmp_dep, gsl_dep, gslcblas_dep]
 # Used by gstinfo.c
 dl_dep = cc.find_library('dl', required : false)
 cdata.set('HAVE_DLADDR', cc.has_function('dladdr', dependencies : dl_dep))
-cdata.set10('GST_ENABLE_EXTRA_CHECKS', get_option('extra-checks'))
+cdata.set('GST_ENABLE_EXTRA_CHECKS', get_option('extra-checks'))
+cdata.set('USE_POISONING', get_option('poisoning'))
 
 configinc = include_directories('.')
 libsinc = include_directories('libs')
@@ -423,7 +470,7 @@ if get_option('default_library') == 'static'
 endif
 
 # Used in gst/parse/meson.build and below
-python3 = import('python3').find_python()
+python3 = import('python').find_installation()
 
 bashcomp_option = get_option('bash-completion')
 bashcomp_dep = dependency('bash-completion', version : '>= 2.0', required : bashcomp_option)
@@ -459,7 +506,9 @@ endif
 subdir('gst')
 subdir('libs')
 subdir('plugins')
-subdir('tools')
+if not get_option('tools').disabled()
+  subdir('tools')
+endif
 subdir('pkgconfig')
 subdir('tests')
 subdir('data')