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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /modules/freetype2/meson.build | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules/freetype2/meson.build')
-rw-r--r-- | modules/freetype2/meson.build | 470 |
1 files changed, 470 insertions, 0 deletions
diff --git a/modules/freetype2/meson.build b/modules/freetype2/meson.build new file mode 100644 index 0000000000..f81de3e2f5 --- /dev/null +++ b/modules/freetype2/meson.build @@ -0,0 +1,470 @@ +# +# Meson project file for FreeType 2 +# + +# Copyright (C) 2020-2023 by +# David Turner, Robert Wilhelm, and Werner Lemberg. +# +# This file is part of the FreeType project, and may only be used, modified, +# and distributed under the terms of the FreeType project license, +# LICENSE.TXT. By continuing to use, modify, or distribute this file you +# indicate that you have read the license and understand and accept it +# fully. + +# +# Say +# +# meson configure +# +# to see all configuration options and their default values. For example, +# to build only a shared version of FreeType, override the default value +# with +# +# meson setup -Ddefault_library=shared +# + +project('freetype2', 'c', + meson_version: '>= 0.55.0', + version: run_command('builds/meson/extract_freetype_version.py', + 'include/freetype/freetype.h', + check: true).stdout().strip(), +) + + +# Only meson >= 0.57 can read a file and assign its contents to a +# variable; we thus use an external command to have this functionality +# with older versions, too. + +python_exe = find_program('python3') + +ft2_so_version = run_command(python_exe, + files('builds/meson/extract_libtool_version.py'), + '--soversion', + files('builds/unix/configure.raw'), + check: true).stdout().strip() + +ft2_pkgconfig_version = run_command(python_exe, + files('builds/meson/extract_libtool_version.py'), + files('builds/unix/configure.raw'), + check: true).stdout().strip() + +ft2_includes = include_directories('include') + +freetype_includedir = join_paths(get_option('includedir'), 'freetype2') + +ft2_defines = [] + +# Generate a custom `ftmodule.h` version based on the content of +# `modules.cfg`. + +ftmodule_h = custom_target('ftmodule.h', + output: 'ftmodule.h', + input: 'modules.cfg', + command: [python_exe, files('builds/meson/parse_modules_cfg.py'), + '--format=ftmodule.h', '@INPUT@', '--output', '@OUTPUT@'], + install: true, + install_dir: join_paths(freetype_includedir, 'freetype/config'), +) +ft2_sources = [ftmodule_h] +ft2_defines += ['-DFT_CONFIG_MODULES_H=<ftmodule.h>'] + + +# FreeType 2 modules. + +ft_main_modules = run_command(python_exe, + files('builds/meson/parse_modules_cfg.py'), + '--format=main-modules', + files('modules.cfg'), + check: true).stdout().strip().split() + +ft2_sources += files([ + 'src/base/ftbase.c', + 'src/base/ftinit.c', +]) + +foreach mod: ft_main_modules + source = mod + if mod == 'winfonts' + source = 'winfnt' + elif mod == 'cid' + source = 'type1cid' + endif + ft2_sources += 'src/@0@/@1@.c'.format(mod, source) +endforeach + +# NOTE: The `bzip2` aux module is handled through options. +ft_aux_modules = run_command(python_exe, + files('builds/meson/parse_modules_cfg.py'), + '--format=aux-modules', + files('modules.cfg'), + check: true).stdout().strip().split() + +foreach auxmod: ft_aux_modules + source = auxmod + # Most sources are named `src/<module>/<module>.c`, but there are a few + # exceptions handled here. + if auxmod == 'cache' + source = 'ftcache' + elif auxmod == 'lzw' + source = 'ftlzw' + elif auxmod == 'gzip' + source = 'ftgzip' + elif auxmod == 'bzip2' + # Handled through options instead, see below. + continue + endif + ft2_sources += 'src/@0@/@1@.c'.format(auxmod, source) +endforeach + + +# FreeType 2 base extensions. +# To be configured in `modules.cfg`. + +base_extensions = run_command(python_exe, + files('builds/meson/parse_modules_cfg.py'), + '--format=base-extensions-list', + files('modules.cfg'), + check: true).stdout().split() + +foreach ext: base_extensions + ft2_sources += files('src/base/' + ext) +endforeach + + +# Header files. + +ft2_public_headers = files([ + 'include/freetype/freetype.h', + 'include/freetype/ftadvanc.h', + 'include/freetype/ftbbox.h', + 'include/freetype/ftbdf.h', + 'include/freetype/ftbitmap.h', + 'include/freetype/ftbzip2.h', + 'include/freetype/ftcache.h', + 'include/freetype/ftchapters.h', + 'include/freetype/ftcid.h', + 'include/freetype/ftcolor.h', + 'include/freetype/ftdriver.h', + 'include/freetype/fterrdef.h', + 'include/freetype/fterrors.h', + 'include/freetype/ftfntfmt.h', + 'include/freetype/ftgasp.h', + 'include/freetype/ftglyph.h', + 'include/freetype/ftgxval.h', + 'include/freetype/ftgzip.h', + 'include/freetype/ftimage.h', + 'include/freetype/ftincrem.h', + 'include/freetype/ftlcdfil.h', + 'include/freetype/ftlist.h', + 'include/freetype/ftlzw.h', + 'include/freetype/ftmac.h', + 'include/freetype/ftmm.h', + 'include/freetype/ftmodapi.h', + 'include/freetype/ftmoderr.h', + 'include/freetype/ftotval.h', + 'include/freetype/ftoutln.h', + 'include/freetype/ftparams.h', + 'include/freetype/ftpfr.h', + 'include/freetype/ftrender.h', + 'include/freetype/ftsizes.h', + 'include/freetype/ftsnames.h', + 'include/freetype/ftstroke.h', + 'include/freetype/ftsynth.h', + 'include/freetype/ftsystem.h', + 'include/freetype/fttrigon.h', + 'include/freetype/fttypes.h', + 'include/freetype/ftwinfnt.h', + 'include/freetype/otsvg.h', + 'include/freetype/t1tables.h', + 'include/freetype/ttnameid.h', + 'include/freetype/tttables.h', + 'include/freetype/tttags.h', +]) + +ft2_config_headers = files([ + 'include/freetype/config/ftconfig.h', + 'include/freetype/config/ftheader.h', + 'include/freetype/config/ftstdlib.h', + 'include/freetype/config/integer-types.h', + 'include/freetype/config/mac-support.h', + 'include/freetype/config/public-macros.h', +]) + +ft2_defines += ['-DFT2_BUILD_LIBRARY=1'] + + +# System support file. + +cc = meson.get_compiler('c') + +# NOTE: msys2 on Windows has `unistd.h` and `fcntl.h` but not `sys/mman.h`! +has_unistd_h = cc.has_header('unistd.h') +has_fcntl_h = cc.has_header('fcntl.h') +has_sys_mman_h = cc.has_header('sys/mman.h') + +mmap_option = get_option('mmap') + +use_unix_ftsystem_c = false +if mmap_option.disabled() + ft2_sources += files(['src/base/ftsystem.c',]) +elif host_machine.system() == 'windows' + ft2_sources += files(['builds/windows/ftsystem.c',]) +else + if has_unistd_h and has_fcntl_h and has_sys_mman_h + # This version of `ftsystem.c` uses `mmap` to read input font files. + ft2_sources += files(['builds/unix/ftsystem.c',]) + use_unix_ftsystem_c = true + elif mmap_option.enabled() + error('mmap was enabled via options but is not available,' + + ' required headers were not found!') + else + ft2_sources += files(['src/base/ftsystem.c',]) + endif +endif + + +# Debug support file +# +# NOTE: Some specialized versions exist for other platforms not supported by +# Meson. Most implementation differences are extremely minor, i.e., in the +# implementation of `FT_Message` and `FT_Panic`, and getting the `FT2_DEBUG` +# value from the environment, when this is supported. A smaller refactor +# might make these platform-specific files much smaller, and could be moved +# into `ftsystem.c` as well. +# +if host_machine.system() == 'windows' + winmod = import('windows') + ft2_sources += [ + 'builds/windows/ftdebug.c', + winmod.compile_resources('src/base/ftver.rc'), + ] +else + ft2_sources += 'src/base/ftdebug.c' +endif + + +ft2_deps = [] +common_ldflags = [] + + +# Correct compatibility version for OS x. +# +# OSX sets the compatibility_version (aka libtools version) differently from +# the library name. +# +if host_machine.system() == 'darwin' + # maintain compatibility with autotools on macOS + common_ldflags = [ + '-compatibility_version', ft2_pkgconfig_version.split('.')[0], + '-current_version', ft2_pkgconfig_version + ] +endif + + +# Generate `ftoption.h` based on available dependencies. + +process_header_command = [python_exe, + files('builds/meson/process_ftoption_h.py'), + '@INPUT@', '--output=@OUTPUT@'] +ftoption_command = process_header_command + + +# external GZip support +zlib_option = get_option('zlib') + +# Backwards-compatible aliases. +if zlib_option == 'disabled' + zlib_option = 'none' +elif zlib_option == 'enabled' + zlib_option = 'auto' +endif + +if zlib_option == 'auto' + # First try to find a system installation, otherwise fall back to + # the subproject. + zlib_dep = dependency('zlib', + required: false) + if zlib_dep.found() + zlib_option = 'system' + else + zlib_option = 'external' + endif +endif + +if zlib_option == 'none' + ftoption_command += [ '--disable=FT_CONFIG_OPTION_USE_ZLIB' ] +elif zlib_option == 'internal' + ftoption_command += [ '--enable=FT_CONFIG_OPTION_USE_ZLIB' ] +elif zlib_option == 'external' + ftoption_command += [ '--enable=FT_CONFIG_OPTION_USE_ZLIB' ] + zlib_project = subproject('zlib', + required: true, + default_options: 'default_library=static') + zlib_dep = zlib_project.get_variable('zlib_dep') + ft2_deps += [zlib_dep] +elif zlib_option == 'system' + zlib_dep = dependency('zlib', + required: true) + assert(zlib_dep.found(), 'Could not find system zlib installation!') + ftoption_command += [ + '--enable=FT_CONFIG_OPTION_USE_ZLIB', + '--enable=FT_CONFIG_OPTION_SYSTEM_ZLIB', + ] + ft2_deps += [zlib_dep] +else + assert(false, 'Invalid zlib option ' + zlib_option) +endif + +# BZip2 support +bzip2_dep = cc.find_library('bz2', + required: get_option('bzip2')) + +if bzip2_dep.found() + ftoption_command += ['--enable=FT_CONFIG_OPTION_USE_BZIP2'] + ft2_sources += files(['src/bzip2/ftbzip2.c',]) + ft2_deps += [bzip2_dep] +endif + +# PNG support +libpng_dep = dependency('libpng', + required: get_option('png'), + fallback: 'libpng') + +if libpng_dep.found() + ftoption_command += ['--enable=FT_CONFIG_OPTION_USE_PNG'] + ft2_deps += [libpng_dep] +endif + +# Harfbuzz support +harfbuzz_dep = dependency('harfbuzz', + version: '>= 2.0.0', + required: get_option('harfbuzz'), + default_options: ['freetype=disabled']) + +if harfbuzz_dep.found() + ftoption_command += ['--enable=FT_CONFIG_OPTION_USE_HARFBUZZ'] + ft2_deps += [harfbuzz_dep] +endif + +# Brotli decompression support +brotli_dep = dependency('libbrotlidec', + required: get_option('brotli')) + +if brotli_dep.found() + ftoption_command += ['--enable=FT_CONFIG_OPTION_USE_BROTLI'] + ft2_deps += [brotli_dep] +endif + +# We can now generate `ftoption.h`. +ftoption_h = custom_target('ftoption.h', + input: 'include/freetype/config/ftoption.h', + output: 'ftoption.h', + command: ftoption_command, + install: true, + install_dir: join_paths(freetype_includedir, 'freetype/config'), +) +ft2_sources += ftoption_h +ft2_defines += ['-DFT_CONFIG_OPTIONS_H=<ftoption.h>'] + +if host_machine.system() == 'windows' + ft2_defines += ['-DDLL_EXPORT=1'] +endif + + +# Generate `ftconfig.h`. + +ftconfig_command = process_header_command +if has_unistd_h + ftconfig_command += '--enable=HAVE_UNISTD_H' +endif +if has_fcntl_h + ftconfig_command += '--enable=HAVE_FCNTL_H' +endif + +if use_unix_ftsystem_c + ftconfig_h_in = files('builds/unix/ftconfig.h.in') + ftconfig_h = custom_target('ftconfig.h', + input: ftconfig_h_in, + output: 'ftconfig.h', + command: ftconfig_command, + install: true, + install_dir: join_paths(freetype_includedir, 'freetype/config'), + ) + ft2_sources += ftconfig_h + ft2_defines += ['-DFT_CONFIG_CONFIG_H=<ftconfig.h>'] +endif + + +ft2_lib = library('freetype', + sources: ft2_sources + [ftmodule_h], + c_args: ft2_defines, + gnu_symbol_visibility: 'hidden', + include_directories: ft2_includes, + dependencies: ft2_deps, + install: true, + version: ft2_so_version, + link_args: common_ldflags, +) + + +# To be used by other projects including this one through `subproject`. +freetype_dep = declare_dependency( + include_directories: ft2_includes, + link_with: ft2_lib, + version: ft2_pkgconfig_version) + +meson.override_dependency('freetype2', freetype_dep) + + +# NOTE: Using both `install_dir` and `subdir` doesn't seem to work below, +# i.e., the subdir value seems to be ignored, contrary to examples in the +# Meson documentation. +install_headers('include/ft2build.h', + install_dir: freetype_includedir) +install_headers(ft2_public_headers, + install_dir: join_paths(freetype_includedir, 'freetype')) +install_headers(ft2_config_headers, + install_dir: join_paths(freetype_includedir, 'freetype/config')) + + +pkgconfig = import('pkgconfig') + +pkgconfig.generate(ft2_lib, + filebase: 'freetype2', + name: 'FreeType 2', + description: 'A free, high-quality, and portable font engine.', + url: 'https://freetype.org', + subdirs: 'freetype2', + version: ft2_pkgconfig_version, +) + +if get_option('tests').enabled() + subdir('tests') +endif + +# NOTE: Unlike the old `make refdoc` command, this generates the +# documentation under `$BUILD/docs/` since Meson doesn't support modifying +# the source root directory (which is a good thing). +gen_docs = custom_target('freetype2 reference documentation', + output: 'docs', + input: ft2_public_headers + ft2_config_headers, + command: [python_exe, + files('builds/meson/generate_reference_docs.py'), + '--version=' + meson.project_version(), + '--input-dir=' + meson.current_source_dir(), + '--output-dir=@OUTPUT@' + ], +) + + +summary({'OS': host_machine.system(), + }, section: 'Operating System') + +summary({'Zlib': zlib_option, + 'Bzip2': bzip2_dep.found() ? 'yes' : 'no', + 'Png': libpng_dep.found() ? 'yes' : 'no', + 'Harfbuzz': harfbuzz_dep.found() ? 'yes' : 'no', + 'Brotli': brotli_dep.found() ? 'yes' : 'no', + }, section: 'Used Libraries') + +# EOF |