diff options
Diffstat (limited to 'skeletonmm/meson.build')
| -rw-r--r-- | skeletonmm/meson.build | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/skeletonmm/meson.build b/skeletonmm/meson.build new file mode 100644 index 0000000..558b8b4 --- /dev/null +++ b/skeletonmm/meson.build @@ -0,0 +1,195 @@ +# This file is part of skeletonmm. + +project('skeletonmm', 'cpp', + version: '0.1.0', + license: 'LGPLv2.1+', + default_options: [ + 'cpp_std=c++17' + ], + meson_version: '>= 0.50.0', # required for python3.path() +) + +skeletonmm_api_version = '1.0' +skeletonmm_pcname = meson.project_name() + '-' + skeletonmm_api_version + +skeletonmm_version_array = meson.project_version().split('.') +skeletonmm_major_version = skeletonmm_version_array[0].to_int() +skeletonmm_minor_version = skeletonmm_version_array[1].to_int() +skeletonmm_micro_version = skeletonmm_version_array[2].to_int() + +# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html +# The relation between libtool's current:revison:age interface versioning +# and the .so filename, .so.x.y.z, is +# x = current - age +# y = age +# z = revision +# If libtool_soversion is updated as described in libtool's documentation, +# x.y.z will usually *not* be equal to meson.project_version(). +libtool_soversion = [0, 0, 0] +skeletonmm_libversion = '@0@.@1@.@2@'.format( + libtool_soversion[0] - libtool_soversion[2], + libtool_soversion[2], + libtool_soversion[1]) + +# Use these instead of meson.source_root() and meson.build_root() in subdirectories. +# source_root() and build_root() are not useful, if this is a subproject. +project_source_root = meson.current_source_dir() +project_build_root = meson.current_build_dir() + +python3 = import('python').find_installation('python3') +python_version = python3.language_version() +python_version_req = '>= 3.5' +if not python_version.version_compare(python_version_req) + error('Requires Python @0@, found @1@.'.format(python_version_req, python_version)) +endif + +# Do we build from a git repository? +# Suppose we do if and only if a .git directory exists. +cmd_py = ''' +import os +import sys +sys.exit(0 if os.path.isdir("@0@") else 1) +'''.format(project_source_root / '.git') +is_git_build = run_command(python3, '-c', cmd_py).returncode() == 0 +# In Unix-like system, an alternative is +# is_git_build = run_command('test', '-d', project_source_root / '.git').returncode() == 0 +# Python code can be used in all operating sytems where Meson can run. + +# Options. +maintainer_mode_opt = get_option('maintainer-mode') +maintainer_mode = maintainer_mode_opt == 'true' or \ + (maintainer_mode_opt == 'if-git-build' and is_git_build) +warning_level = get_option('warnings') +build_deprecated_api = get_option('build-deprecated-api') +build_documentation_opt = get_option('build-documentation') +build_documentation = build_documentation_opt == 'true' or \ + (build_documentation_opt == 'if-maintainer-mode' and maintainer_mode) +build_examples = get_option('build-examples') + +# Installation directories are relative to {prefix}. +install_prefix = get_option('prefix') +install_includedir = get_option('includedir') +install_libdir = get_option('libdir') +install_datadir = get_option('datadir') +install_pkgconfigdir = install_libdir / 'pkgconfig' + +# Dependencies. +# skeletonmm_build_dep: Dependencies when building the skeletonmm library. +# skeletonmm_dep (created in skeleton/skeletonmm/meson.build): +# Dependencies when using the skeletonmm library. +glibmm_req = '>= 2.62.0' +skeleton_req = '>= 1.0.0' +glibmm_dep = dependency('glibmm-2.4', version: glibmm_req) +skeleton_dep = dependency('skeleton-1.0', version: skeleton_req) +skeletonmm_build_dep = [glibmm_dep, skeleton_dep] +skeletonmm_requires = ' '.join([ + 'glibmm-2.4', glibmm_req, + 'skeleton-1.0', skeleton_req, +]) +gnome = import('gnome') + +# Some dependencies are required only in maintainer mode and/or if +# reference documentation shall be built. +mm_common_get = find_program('mm-common-get', required: maintainer_mode) +m4 = find_program('m4', required: maintainer_mode) # Used by gmmproc (in glibmm) +perl = find_program('perl', required: maintainer_mode or build_documentation) +doxygen = find_program('doxygen', required: build_documentation) +dot = find_program('dot', required: build_documentation) # Used by Doxygen +xsltproc = find_program('xsltproc', required: build_documentation) + +# Where to find gmmproc and generate_wrap_init.pl. +gmmproc_dir = glibmm_dep.get_pkgconfig_variable('gmmprocdir') + +script_dir = project_source_root / 'untracked' / 'build_scripts' +generate_binding = script_dir / 'generate-binding.py' +doc_reference = script_dir / 'doc-reference.py' +dist_changelog = script_dir / 'dist-changelog.py' +dist_build_scripts = script_dir / 'dist-build-scripts.py' +dist_cmd = project_source_root / 'tools' / 'dist-cmd.py' # Must be committed to git. + +if maintainer_mode and mm_common_get.found() + # Copy files to untracked/build_scripts and untracked/doc. + run_command(mm_common_get, '--force', script_dir, + project_source_root / 'untracked' / 'doc') +endif + +cpp_compiler = meson.get_compiler('cpp') + +# Set compiler warnings. +warning_flags = [] +if warning_level == 'min' + warning_flags = ['-Wall'] +elif warning_level == 'max' or warning_level == 'fatal' + warning_flags = '-pedantic -Wall -Wextra -Wformat-security -Wsuggest-override -Wshadow -Wno-long-long'.split() + if warning_level == 'fatal' + warning_flags += ['-Werror'] + deprecations = 'G SKELETON GLIBMM SIGCXX'.split() + foreach d : deprecations + warning_flags += '-D@0@_DISABLE_DEPRECATED'.format(d) + endforeach + endif +endif + +warning_flags = cpp_compiler.get_supported_arguments(warning_flags) +add_project_arguments(warning_flags, language: 'cpp') + +subdir('tools/extra_defs_gen') +subdir('skeleton') +subdir('examples') +subdir('tests') +subdir('doc/reference') + +if not meson.is_subproject() + # Add a ChangeLog file to the distribution directory. + # (add_dist_script() is not allowed in a subproject) + meson.add_dist_script( + python3.path(), dist_cmd, + python3.path(), dist_changelog, + project_source_root, + ) + # Add build scripts to the distribution directory, and delete .gitignore + # files and an empty $MESON_DIST_ROOT/build/ directory. + meson.add_dist_script( + python3.path(), dist_cmd, + python3.path(), dist_build_scripts, + project_source_root, + 'untracked' / 'build_scripts', + ) +endif + +# Print a summary. +real_maintainer_mode = '' +if maintainer_mode_opt == 'if-git-build' + real_maintainer_mode = ' (@0@)'.format(maintainer_mode) +endif + +real_build_documentation = '' +if build_documentation_opt == 'if-maintainer-mode' + real_build_documentation = ' (@0@)'.format(build_documentation) +endif + +summary = [ + '', + '------', + meson.project_name() + ' ' + meson.project_version(), + '', + ' Maintainer mode: @0@@1@'.format(maintainer_mode_opt, real_maintainer_mode), + ' Compiler warnings: @0@'.format(warning_level), + ' Build deprecated API: @0@'.format(build_deprecated_api), + 'Build HTML documentation: @0@@1@'.format(build_documentation_opt, real_build_documentation), + ' Build example programs: @0@'.format(build_examples), + 'Directories:', + ' prefix: @0@'.format(install_prefix), + ' includedir: @0@'.format(install_prefix / install_includedir), + ' includeskeletonmmdir: @0@'.format(install_prefix / install_includedir / skeletonmm_pcname), + ' libdir: @0@'.format(install_prefix / install_libdir), + ' includeconfigdir: @0@'.format(install_prefix / install_includeconfigdir), + ' m4dir: @0@'.format(install_prefix / install_m4dir), + ' pkgconfigdir: @0@'.format(install_prefix / install_pkgconfigdir), + ' datadir: @0@'.format(install_prefix / install_datadir), + ' docdir: @0@'.format(install_prefix / install_docdir), + ' devhelpdir: @0@'.format(install_prefix / install_devhelpdir), + '------' +] + +message('\n'.join(summary)) |