2019-01-06 13:11:12 +01:00
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project('mlibc')
|
2018-12-28 00:42:15 +01:00
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2020-08-23 15:35:49 +02:00
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fs = import('fs')
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|
|
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2018-12-28 00:25:24 +01:00
|
|
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rtdl_include_dirs = [
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include_directories('options/internal/include'),
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2020-08-28 11:36:53 +02:00
|
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|
include_directories('options/rtdl/include'),
|
2018-12-28 00:25:24 +01:00
|
|
|
]
|
|
|
|
libc_include_dirs = [
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include_directories('options/internal/include'),
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include_directories('options/elf/include'),
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include_directories('options/lsb/include'),
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include_directories('options/glibc/include'),
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2020-12-06 15:58:15 +01:00
|
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|
include_directories('options/internal' / host_machine.cpu_family() + '-include')
|
2018-12-28 00:25:24 +01:00
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|
|
]
|
2020-12-06 15:58:15 +01:00
|
|
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|
2018-11-10 09:41:08 +01:00
|
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|
rtdl_sources = [ ]
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|
|
|
libc_sources = [ ]
|
2018-12-28 00:42:15 +01:00
|
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|
libc_sublibs = [ ]
|
2018-11-10 09:41:08 +01:00
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|
2019-08-20 16:47:05 +02:00
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libc_deps = [ ]
|
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rtdl_deps = [ ]
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|
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|
2019-01-06 13:11:12 +01:00
|
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headers_only = get_option('headers_only')
|
2019-06-15 11:15:41 +02:00
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|
no_headers = get_option('mlibc_no_headers')
|
2020-02-15 11:29:20 +01:00
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|
static = get_option('static')
|
2020-08-29 22:38:34 +02:00
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|
build_tests = get_option('build_tests')
|
2020-08-30 20:08:56 +02:00
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|
|
disable_ansi_option = get_option('disable_ansi_option')
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disable_posix_option = get_option('disable_posix_option')
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disable_linux_option = get_option('disable_linux_option')
|
2020-12-09 21:42:26 +01:00
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|
|
disable_iconv_option = get_option('disable_iconv_option')
|
2018-12-21 18:00:27 +01:00
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|
|
internal_conf = configuration_data()
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|
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|
2019-01-06 13:11:12 +01:00
|
|
|
if not headers_only
|
|
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|
cxxshim_dep = subproject('cxxshim').get_variable('cxxshim_dep')
|
2019-08-20 16:47:05 +02:00
|
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|
libc_deps += cxxshim_dep
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|
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|
rtdl_deps += cxxshim_dep
|
2019-06-15 14:04:34 +02:00
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frigg_dep = subproject('frigg',
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default_options: ['frigg_no_install=true']).get_variable('frigg_dep')
|
2019-08-20 16:47:05 +02:00
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|
libc_deps += frigg_dep
|
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|
rtdl_deps += frigg_dep
|
|
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|
2019-01-06 13:11:12 +01:00
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|
add_languages('c', 'cpp')
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|
c_compiler = meson.get_compiler('c')
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|
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add_project_arguments('-nostdinc', '-fno-builtin', language: ['c', 'cpp'])
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|
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add_project_arguments('-std=c++17', language: 'cpp')
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|
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add_project_arguments('-fno-rtti', '-fno-exceptions', language: 'cpp')
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|
|
|
add_project_link_arguments('-nostdlib', language: ['c', 'cpp'])
|
|
|
|
|
|
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|
gccdir = run_command('/bin/sh', '-c',
|
|
|
|
''.join(c_compiler.cmd_array())
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|
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+ ' -print-search-dirs | sed -n -e "s/install: \(.*\)/\\1/p"',
|
|
|
|
check: true).stdout().strip()
|
|
|
|
|
2020-08-23 15:35:49 +02:00
|
|
|
rtdl_include_dirs += include_directories(gccdir / 'include')
|
|
|
|
libc_include_dirs += include_directories(gccdir / 'include')
|
|
|
|
# Ubuntu seems to patch out include-fixed/ (the files are in include/ instead).
|
|
|
|
if fs.exists(gccdir / 'include-fixed')
|
|
|
|
rtdl_include_dirs += include_directories(gccdir / 'include-fixed')
|
|
|
|
libc_include_dirs += include_directories(gccdir / 'include-fixed')
|
|
|
|
endif
|
2019-01-06 13:11:12 +01:00
|
|
|
endif
|
|
|
|
|
2019-01-09 20:06:52 +01:00
|
|
|
internal_conf.set_quoted('MLIBC_SYSTEM_NAME', host_machine.system())
|
2019-02-28 18:26:22 +01:00
|
|
|
internal_conf.set('MLIBC_MAP_DSO_SEGMENTS', false)
|
|
|
|
internal_conf.set('MLIBC_MAP_FILE_WINDOWS', false)
|
2020-03-21 11:41:41 +01:00
|
|
|
internal_conf.set('MLIBC_STATIC_BUILD', static)
|
2018-11-11 13:46:39 +01:00
|
|
|
|
2018-12-28 00:25:24 +01:00
|
|
|
#----------------------------------------------------------------------------------------
|
|
|
|
# Configuration based on sysdeps.
|
|
|
|
#----------------------------------------------------------------------------------------
|
|
|
|
|
2018-11-17 16:05:57 +01:00
|
|
|
# Process sysdeps first, as sysdeps might want to disable unsupported options.
|
2019-08-12 20:44:26 +02:00
|
|
|
if host_machine.system() == 'linux'
|
|
|
|
disable_linux_option = true
|
|
|
|
rtdl_include_dirs += include_directories('sysdeps/linux/include')
|
|
|
|
libc_include_dirs += include_directories('sysdeps/linux/include')
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|
|
|
subdir('sysdeps/linux')
|
|
|
|
elif host_machine.system() == 'managarm'
|
2018-12-28 00:25:24 +01:00
|
|
|
# TODO: Adopt the include_directories() commands from the managarm meson.build.
|
|
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|
rtdl_include_dirs += include_directories('sysdeps/managarm/include')
|
|
|
|
libc_include_dirs += include_directories('sysdeps/managarm/include')
|
2019-02-28 18:26:22 +01:00
|
|
|
internal_conf.set('MLIBC_MAP_DSO_SEGMENTS', true)
|
|
|
|
internal_conf.set('MLIBC_MAP_FILE_WINDOWS', true)
|
2018-11-17 16:05:57 +01:00
|
|
|
subdir('sysdeps/managarm')
|
|
|
|
elif host_machine.system() == 'qword'
|
2019-08-21 12:51:45 +02:00
|
|
|
disable_linux_option = true
|
2018-12-28 00:25:24 +01:00
|
|
|
rtdl_include_dirs += include_directories('sysdeps/qword/include')
|
|
|
|
libc_include_dirs += include_directories('sysdeps/qword/include')
|
2018-11-17 16:05:57 +01:00
|
|
|
subdir('sysdeps/qword')
|
2019-08-20 16:47:05 +02:00
|
|
|
elif host_machine.system() == 'sigma'
|
2020-03-08 00:06:15 +01:00
|
|
|
#disable_linux_option = true
|
2019-08-20 16:47:05 +02:00
|
|
|
rtdl_include_dirs += include_directories('sysdeps/sigma/include')
|
|
|
|
libc_include_dirs += include_directories('sysdeps/sigma/include')
|
|
|
|
libsigma = dependency('sigma')
|
|
|
|
libc_deps += libsigma
|
|
|
|
rtdl_deps += libsigma
|
|
|
|
subdir('sysdeps/sigma')
|
2020-02-13 12:19:28 +01:00
|
|
|
elif host_machine.system() == 'lemon'
|
|
|
|
rtdl_include_dirs += include_directories('sysdeps/lemon/include')
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|
|
|
libc_include_dirs += include_directories('sysdeps/lemon/include')
|
|
|
|
subdir('sysdeps/lemon')
|
2020-06-22 02:51:43 +02:00
|
|
|
elif host_machine.system() == 'dripos'
|
|
|
|
disable_linux_option = true
|
|
|
|
rtdl_include_dirs += include_directories('sysdeps/dripos/include')
|
|
|
|
libc_include_dirs += include_directories('sysdeps/dripos/include')
|
|
|
|
subdir('sysdeps/dripos')
|
2018-11-17 16:05:57 +01:00
|
|
|
else
|
|
|
|
error('No sysdeps defined for OS: ' + host_machine.system())
|
|
|
|
endif
|
2018-10-14 16:45:07 +02:00
|
|
|
|
2018-12-28 00:25:24 +01:00
|
|
|
#----------------------------------------------------------------------------------------
|
|
|
|
# Configuration based on enabled options.
|
|
|
|
#----------------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
if not disable_ansi_option
|
|
|
|
rtdl_include_dirs += include_directories('options/ansi/include')
|
|
|
|
libc_include_dirs += include_directories('options/ansi/include')
|
|
|
|
endif
|
|
|
|
|
|
|
|
if not disable_posix_option
|
|
|
|
rtdl_include_dirs += include_directories('options/posix/include')
|
|
|
|
libc_include_dirs += include_directories('options/posix/include')
|
|
|
|
endif
|
|
|
|
|
2020-12-09 21:42:26 +01:00
|
|
|
if not disable_iconv_option
|
|
|
|
rtdl_include_dirs += include_directories('options/iconv/include')
|
|
|
|
libc_include_dirs += include_directories('options/iconv/include')
|
|
|
|
endif
|
|
|
|
|
2020-02-15 18:47:24 +01:00
|
|
|
rtdl_include_dirs += include_directories('options/elf/include')
|
2018-12-28 00:25:24 +01:00
|
|
|
rtdl_include_dirs += include_directories('options/linux/include')
|
2020-02-15 18:47:24 +01:00
|
|
|
libc_include_dirs += include_directories('options/elf/include')
|
2018-12-28 00:25:24 +01:00
|
|
|
libc_include_dirs += include_directories('options/linux/include')
|
|
|
|
|
|
|
|
#----------------------------------------------------------------------------------------
|
|
|
|
|
2018-12-21 18:00:27 +01:00
|
|
|
configure_file(input: 'internal-config.h.in',
|
|
|
|
output: 'internal-config.h',
|
|
|
|
configuration: internal_conf)
|
|
|
|
|
2018-10-14 16:45:07 +02:00
|
|
|
internal_sources = [
|
|
|
|
'options/internal/generic/allocator.cpp',
|
2018-12-18 18:31:32 +01:00
|
|
|
'options/internal/generic/charcode.cpp',
|
2018-12-25 14:52:19 +01:00
|
|
|
'options/internal/generic/charset.cpp',
|
2018-10-14 16:45:07 +02:00
|
|
|
'options/internal/generic/debug.cpp',
|
2018-11-10 10:11:56 +01:00
|
|
|
'options/internal/generic/ensure.cpp',
|
|
|
|
'options/internal/generic/essential.cpp',
|
|
|
|
'options/internal/generic/frigg.cpp',
|
2020-09-12 16:02:27 +02:00
|
|
|
'options/internal/gcc/stack_protector.cpp',
|
2018-11-05 20:15:53 +01:00
|
|
|
'options/internal/gcc/guard-abi.cpp',
|
2018-10-14 16:45:07 +02:00
|
|
|
'options/internal/gcc/initfini.cpp',
|
2018-12-29 13:21:37 +01:00
|
|
|
'options/internal/gcc-extra/cxxabi.cpp',
|
2020-12-06 15:58:15 +01:00
|
|
|
'options/internal' / host_machine.cpu_family() / 'setjmp.S',
|
|
|
|
'options/internal' / host_machine.cpu_family() / 'thread.cpp',
|
2018-10-14 16:45:07 +02:00
|
|
|
]
|
2019-06-15 11:15:41 +02:00
|
|
|
|
2020-12-06 15:58:15 +01:00
|
|
|
if host_machine.cpu_family() == 'aarch64'
|
|
|
|
internal_sources += 'options/internal' / host_machine.cpu_family() / 'setjmp.cpp'
|
|
|
|
endif
|
|
|
|
|
2020-02-17 08:05:39 +01:00
|
|
|
if not static
|
2020-02-13 12:19:28 +01:00
|
|
|
internal_sources += [
|
|
|
|
'options/internal/gcc-extra/mlibc_crtbegin.S',
|
2020-12-06 15:58:15 +01:00
|
|
|
'options/internal' / host_machine.cpu_family() / 'mlibc_crtend.S',
|
2020-02-13 12:19:28 +01:00
|
|
|
]
|
|
|
|
endif
|
|
|
|
|
2019-06-15 11:15:41 +02:00
|
|
|
if not no_headers
|
|
|
|
install_headers(
|
|
|
|
'options/internal/include/stdint.h'
|
|
|
|
)
|
|
|
|
install_headers(
|
|
|
|
'options/internal/include/bits/wchar_t.h',
|
|
|
|
'options/internal/include/bits/wint_t.h',
|
|
|
|
'options/internal/include/bits/feature.h',
|
|
|
|
'options/internal/include/bits/size_t.h',
|
|
|
|
'options/internal/include/bits/types.h',
|
|
|
|
'options/internal/include/bits/ensure.h',
|
|
|
|
'options/internal/include/bits/machine.h',
|
|
|
|
'options/internal/include/bits/mbstate.h',
|
|
|
|
'options/internal/include/bits/null.h',
|
2020-08-28 11:36:53 +02:00
|
|
|
'options/internal/include/bits/off_t.h',
|
|
|
|
'options/internal/include/bits/ssize_t.h',
|
2019-06-15 11:15:41 +02:00
|
|
|
subdir: 'bits'
|
|
|
|
)
|
|
|
|
endif
|
2018-10-14 16:45:07 +02:00
|
|
|
|
2018-11-10 09:41:08 +01:00
|
|
|
rtdl_sources += [
|
2020-09-12 16:02:27 +02:00
|
|
|
'options/internal/gcc/stack_protector.cpp',
|
2018-11-05 20:15:53 +01:00
|
|
|
'options/internal/gcc/guard-abi.cpp',
|
|
|
|
'options/internal/generic/allocator.cpp',
|
2018-10-30 19:50:50 +01:00
|
|
|
'options/internal/generic/debug.cpp',
|
2018-11-10 10:11:56 +01:00
|
|
|
'options/internal/generic/ensure.cpp',
|
|
|
|
'options/internal/generic/essential.cpp',
|
|
|
|
'options/internal/generic/frigg.cpp',
|
2018-10-28 14:43:01 +01:00
|
|
|
'options/rtdl/generic/main.cpp',
|
|
|
|
'options/rtdl/generic/linker.cpp',
|
2020-12-06 15:58:15 +01:00
|
|
|
'options/rtdl' / host_machine.cpu_family() / 'runtime.S'
|
2018-10-28 14:43:01 +01:00
|
|
|
]
|
|
|
|
|
2020-03-21 11:41:41 +01:00
|
|
|
if not static
|
2020-12-06 15:58:15 +01:00
|
|
|
rtdl_sources += 'options/rtdl' / host_machine.cpu_family() / 'entry.S'
|
2020-03-21 11:41:41 +01:00
|
|
|
endif
|
|
|
|
|
2018-12-15 21:47:52 +01:00
|
|
|
subdir('options/elf')
|
2018-11-10 09:41:08 +01:00
|
|
|
subdir('options/ansi')
|
|
|
|
subdir('options/posix')
|
|
|
|
subdir('options/lsb')
|
2018-12-08 11:09:22 +01:00
|
|
|
subdir('options/glibc')
|
2018-11-10 09:41:08 +01:00
|
|
|
subdir('options/linux')
|
2020-12-09 21:42:26 +01:00
|
|
|
subdir('options/iconv')
|
2018-10-14 16:45:07 +02:00
|
|
|
|
2019-01-06 13:11:12 +01:00
|
|
|
if not headers_only
|
2020-02-15 11:29:20 +01:00
|
|
|
if not static
|
|
|
|
ldso_lib = shared_library('ld', rtdl_sources,
|
|
|
|
name_prefix: '',
|
2020-09-12 16:15:07 +02:00
|
|
|
cpp_args:['-fvisibility=hidden', '-DMLIBC_BUILDING_RTDL', '-DFRIGG_HAVE_LIBC',
|
|
|
|
'-fno-stack-protector'],
|
2020-02-15 11:29:20 +01:00
|
|
|
include_directories: rtdl_include_dirs,
|
|
|
|
dependencies: rtdl_deps,
|
|
|
|
install: true)
|
|
|
|
|
2020-12-12 00:53:51 +01:00
|
|
|
extra_link_args = []
|
|
|
|
|
|
|
|
if host_machine.cpu_family() == 'aarch64'
|
|
|
|
# Link with libgcc to get math symbols ...
|
|
|
|
libc_deps += meson.get_compiler('c').find_library('gcc')
|
|
|
|
# ... but don't export them ourselves
|
|
|
|
extra_link_args += '-Wl,--exclude-libs=gcc'
|
|
|
|
endif
|
|
|
|
|
2020-08-29 22:38:34 +02:00
|
|
|
libc = shared_library('c',
|
2020-02-15 11:29:20 +01:00
|
|
|
[
|
|
|
|
libc_sources,
|
|
|
|
internal_sources,
|
|
|
|
ansi_sources,
|
|
|
|
lsb_sources,
|
|
|
|
],
|
|
|
|
cpp_args: ['-DFRIGG_HAVE_LIBC'],
|
|
|
|
include_directories: libc_include_dirs,
|
2020-12-12 00:53:51 +01:00
|
|
|
dependencies: libc_deps,
|
2020-02-15 11:29:20 +01:00
|
|
|
link_with: [ldso_lib],
|
|
|
|
link_whole: libc_sublibs,
|
2020-12-12 00:53:51 +01:00
|
|
|
link_args: extra_link_args,
|
2020-12-06 15:58:15 +01:00
|
|
|
install: true,
|
|
|
|
pic: true)
|
2020-02-15 11:29:20 +01:00
|
|
|
|
2020-02-18 14:33:08 +01:00
|
|
|
shared_library('dl', 'libdl/src/dummy.cpp', install: true)
|
|
|
|
shared_library('pthread', 'libpthread/src/dummy.cpp', install: true)
|
|
|
|
shared_library('rt', 'librt/src/dummy.cpp', install: true)
|
|
|
|
shared_library('util', 'libutil/src/dummy.cpp', install: true)
|
|
|
|
shared_library('m', 'libm/src/dummy.cpp', install: true)
|
2020-02-15 11:29:20 +01:00
|
|
|
else
|
2020-03-21 11:41:41 +01:00
|
|
|
ldso_lib = static_library('ld', rtdl_sources,
|
|
|
|
name_prefix: '',
|
2020-09-12 16:15:07 +02:00
|
|
|
cpp_args: ['-fvisibility=hidden', '-DMLIBC_BUILDING_RTDL', '-DFRIGG_HAVE_LIBC',
|
|
|
|
'-fno-stack-protector'],
|
2020-03-21 11:41:41 +01:00
|
|
|
include_directories: rtdl_include_dirs,
|
|
|
|
dependencies: rtdl_deps,
|
|
|
|
install: false)
|
2020-08-29 22:38:34 +02:00
|
|
|
libc = static_library('c',
|
2020-02-15 11:29:20 +01:00
|
|
|
[
|
|
|
|
libc_sources,
|
|
|
|
internal_sources,
|
|
|
|
ansi_sources,
|
2020-03-21 11:41:41 +01:00
|
|
|
lsb_sources,
|
2020-02-15 11:29:20 +01:00
|
|
|
],
|
|
|
|
cpp_args: ['-DFRIGG_HAVE_LIBC'],
|
|
|
|
include_directories: libc_include_dirs,
|
2020-08-30 14:54:54 +02:00
|
|
|
dependencies: libc_deps,
|
2020-03-21 11:41:41 +01:00
|
|
|
link_with: [ldso_lib],
|
2020-08-30 14:54:54 +02:00
|
|
|
link_whole: [libc_sublibs, ldso_lib],
|
2020-02-15 11:29:20 +01:00
|
|
|
install: true)
|
|
|
|
|
|
|
|
static_library('pthread', 'libpthread/src/dummy.cpp', install: true)
|
|
|
|
static_library('rt', 'librt/src/dummy.cpp', install: true)
|
|
|
|
static_library('util', 'libutil/src/dummy.cpp', install: true)
|
|
|
|
static_library('m', 'libm/src/dummy.cpp', install: true)
|
|
|
|
endif
|
2019-01-06 13:11:12 +01:00
|
|
|
endif
|
2020-08-29 22:38:34 +02:00
|
|
|
|
|
|
|
if build_tests
|
|
|
|
subdir('tests/')
|
|
|
|
endif
|