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project ('orc', 'c', version : '0.4.33.1',
meson_version : '>= 0.55.0',
default_options : ['buildtype=debugoptimized',
'warning_level=1'] )
orc_api = '0.4'
orc_version_major = meson.project_version().split('.')[0]
orc_version_minor = meson.project_version().split('.')[1]
orc_version_micro = meson.project_version().split('.')[2]
# maintaining compatibility with the previous libtool versioning
soversion = 0
curversion = orc_version_micro.to_int()
libversion = '@0@.@1@.0'.format(soversion, curversion)
osxversion = curversion + 1
add_project_arguments('-DHAVE_CONFIG_H', language : 'c')
orc_inc = include_directories('.')
cc = meson.get_compiler('c')
cdata = configuration_data() # config.h
pkg = import('pkgconfig')
# -Bsymbolic-functions
if cc.has_link_argument('-Wl,-Bsymbolic-functions')
add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
endif
# Symbol visibility
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")))'
else
export_define = 'extern'
endif
# Passing this through the command line would be too messy
cdata.set('ORC_API_EXPORT', export_define)
all_backends = ['sse', 'mmx']
extra_backends = ['altivec', 'neon', 'mips', 'c64x'] # 'arm'
enabled_backends = []
host_system = host_machine.system()
if host_system != 'windows'
all_backends += extra_backends
endif
backend = get_option('orc-backend')
foreach b : all_backends
if backend == 'all' or backend == b
cdata.set('ENABLE_BACKEND_' + b.to_upper(), 1)
enabled_backends += [b]
endif
endforeach
cpu_family = host_machine.cpu_family()
if cpu_family == 'x86'
cdata.set('HAVE_I386', true)
elif cpu_family == 'x86_64'
cdata.set('HAVE_AMD64', true)
elif cpu_family == 'ppc' or cpu_family == 'ppc64'
cdata.set('HAVE_POWERPC', true)
# TODO: Windows ARM device is not tested
elif cpu_family == 'arm' and host_system != 'windows'
cdata.set('HAVE_ARM', true)
# TODO: Add support for Windows
# https://gitlab.freedesktop.org/gstreamer/orc/-/issues/38
elif cpu_family == 'aarch64' and host_system != 'windows'
cdata.set('HAVE_AARCH64', true)
elif cpu_family == 'mips' and host_machine.endian() == 'little'
cdata.set('HAVE_MIPSEL', true)
else
warning(cpu_family + ' with ' + host_system + ' isn\'t a supported configuration for optimization')
endif
threads = dependency('threads')
libm = cc.find_library('m', required : false)
librt = []
if cc.has_function('clock_gettime')
cdata.set('HAVE_CLOCK_GETTIME', true)
else
# On glibc older than 2.17, clock_gettime is provided by time.h and -lrt
librt = cc.find_library('rt', required : false)
endif
liblog = []
if cc.has_header_symbol('android/log.h', '__android_log_print')
cdata.set('HAVE_ANDROID_LIBLOG', true)
liblog = [cc.find_library('log', required : true)]
endif
host_os = host_machine.system()
if host_os == 'windows'
cdata.set('HAVE_CODEMEM_VIRTUALALLOC', true)
cdata.set('HAVE_OS_WIN32', true)
cdata.set('HAVE_THREAD_WIN32', true)
code = '''
#include <windows.h>
#if !(WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP))
#error "Not building for UWP"
#endif'''
if cc.compiles(code, name : 'building for UWP')
cdata.set('ORC_WINAPI_ONLY_APP', true)
endif
else
# If it is not windows, we just assume it is a unix of sorts for now.
cdata.set('HAVE_CODEMEM_MMAP', true)
cdata.set('HAVE_THREAD_PTHREAD', true)
endif
monotonic_test = '''
#include <time.h>
#include <unistd.h>
int main() {
#if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
#error No monotonic clock
#endif
return 0;
}
'''
cdata.set('HAVE_MONOTONIC_CLOCK', cc.compiles(monotonic_test))
cdata.set('HAVE_GETTIMEOFDAY', cc.has_function('gettimeofday'))
cdata.set('HAVE_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix : '#include <stdlib.h>'))
cdata.set('HAVE_MMAP', cc.has_function('mmap'))
cdata.set('HAVE_SYS_TIME_H', cc.has_header('sys/time.h'))
cdata.set('HAVE_UNISTD_H', cc.has_header('unistd.h'))
cdata.set('HAVE_VALGRIND_VALGRIND_H', cc.has_header('valgrind/valgrind.h'))
cdata.set_quoted('PACKAGE_VERSION', meson.project_version())
cdata.set_quoted('VERSION', meson.project_version())
subdir('orc')
opt_benchmarks = get_option('benchmarks')
opt_examples = get_option('examples')
opt_orctest = get_option('orc-test')
opt_tests = get_option('tests')
opt_tools = get_option('tools')
if not opt_orctest.disabled()
subdir('orc-test')
else
if opt_tests.enabled()
error('Tests were enabled explicitly, but the orc-test library was disabled.')
endif
orc_test_dep = disabler() # for testsuites + orc-bugreport
endif
if not opt_tools.disabled()
subdir('tools')
else
orcc = disabler() # for testsuite/orcc/
tools_variables = []
endif
if not opt_examples.disabled()
subdir('examples')
endif
if not opt_tests.disabled()
subdir('testsuite')
endif
have_docs = false
if build_machine.system() == 'windows'
message('Disabling gtk-doc while building on Windows')
gtk_doc_disabled_reason = 'disabled on windows'
else
if find_program('gtkdoc-scan', required : get_option('gtk_doc')).found()
subdir('doc')
have_docs = true
gtk_doc_disabled_reason = ''
elif get_option('gtk_doc').disabled()
message('Not building documentation (disabled)')
gtk_doc_disabled_reason = 'disabled'
else
message('Not building documentation as gtk-doc was not found')
gtk_doc_disabled_reason = 'gtk-doc not found'
endif
endif
pkg.generate (orc_lib,
subdirs : 'orc-' + orc_api,
description : 'Library of Optimized Inner Loops Runtime Compiler',
variables : tools_variables,
extra_cflags: orc_dep_cargs,
libraries_private : orc_dependencies)
# Install m4 macro that other projects use
install_data('orc.m4', install_dir : 'share/aclocal')
configure_file(output : 'config.h', configuration : cdata)
# summary
summary({
'SSE': 'sse' in enabled_backends,
'MMX': 'mmx' in enabled_backends,
'NEON': 'neon' in enabled_backends,
'MIPS': 'mips' in enabled_backends,
'c64x': 'c64x' in enabled_backends,
'Altivec': 'altivec' in enabled_backends,
}, section: 'Backends', bool_yn: true)
if not have_docs
doc_summary = [have_docs, gtk_doc_disabled_reason]
else
doc_summary = have_docs
endif
summary({
'Tools': not opt_tools.disabled(),
'Tests': not opt_tests.disabled(),
'Examples': not opt_examples.disabled(),
'Benchmarks': not opt_benchmarks.disabled(),
'Documentation': doc_summary,
'Orc-test library': not opt_orctest.disabled(),
}, section: 'Build options', bool_yn: true, list_sep: ' ')
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