diff options
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/meson.build b/meson.build new file mode 100644 index 0000000..c5dc4a6 --- /dev/null +++ b/meson.build @@ -0,0 +1,227 @@ +# Copyright 2021-2022 David Robillard <d@drobilla.net> +# SPDX-License-Identifier: CC0-1.0 OR GPL-3.0-or-later + +project('ganv', ['c', 'cpp'], + version: '1.8.1', + license: 'GPLv3+', + meson_version: '>= 0.56.0', + default_options: [ + 'b_ndebug=if-release', + 'buildtype=release', + 'c_std=c99', + 'cpp_std=c++11', + ]) + +ganv_src_root = meson.current_source_dir() +major_version = meson.project_version().split('.')[0] +version_suffix = '-@0@'.format(major_version) +versioned_name = 'ganv' + version_suffix + +####################### +# Compilers and Flags # +####################### + +# Required tools +pkg = import('pkgconfig') +gnome = import('gnome') +cc = meson.get_compiler('c') +cpp = meson.get_compiler('cpp') + +# Set global warning flags +if get_option('strict') and not meson.is_subproject() + subdir('meson/warnings') +endif + +# Set global warning suppressions +subdir('meson/suppressions') +add_project_arguments(c_suppressions, language: ['c']) +if is_variable('cpp') + add_project_arguments(cpp_suppressions, language: ['cpp']) +endif + +################ +# Dependencies # +################ + +m_dep = cc.find_library('m', required: false) + +intl_dep = cc.find_library('intl', required: get_option('nls')) + +gtk2_dep = dependency('gtk+-2.0', + version: '>= 2.10.0', + include_type: 'system') + +gtkmm2_dep = dependency('gtkmm-2.4', + version: '>= 2.10.0', + include_type: 'system') + +gvc_dep = dependency('libgvc', + include_type: 'system', + required: get_option('graphviz')) + +################# +# Configuration # +################# + +config_defines = [] + +# Graphviz layout +if gvc_dep.found() + config_defines += ['-DHAVE_AGRAPH'] +endif + +# Force-directed graph layout +if not get_option('fdgl').disabled() + config_defines += ['-DGANV_FDGL'] +endif + +# Light theme +if get_option('light') + config_defines += ['-DGANV_USE_LIGHT_THEME'] +endif + +# Native language support +if not get_option('nls').disabled() + dgettext_code = '''#include <libintl.h> +int main(void) { !!dgettext("ganv", "string"); }''' + + config_defines += ['-DHAVE_DGETTEXT=@0@'.format( + cc.compiles(dgettext_code, name: 'dgettext').to_int())] +endif + +add_project_arguments(config_defines, language: ['c', 'cpp']) + +########### +# Library # +########### + +include_dirs = include_directories('.') + +c_headers = files( + 'ganv/box.h', + 'ganv/canvas.h', + 'ganv/circle.h', + 'ganv/edge.h', + 'ganv/ganv.h', + 'ganv/group.h', + 'ganv/item.h', + 'ganv/module.h', + 'ganv/node.h', + 'ganv/port.h', + 'ganv/text.h', + 'ganv/types.h', + 'ganv/widget.h', +) + +cpp_headers = files( + 'ganv/Box.hpp', + 'ganv/Canvas.hpp', + 'ganv/Circle.hpp', + 'ganv/Edge.hpp', + 'ganv/Item.hpp', + 'ganv/Module.hpp', + 'ganv/Node.hpp', + 'ganv/Port.hpp', + 'ganv/ganv.hpp', + 'ganv/types.hpp', + 'ganv/wrap.hpp', +) + +sources = files( + 'src/Canvas.cpp', + 'src/Port.cpp', + 'src/box.c', + 'src/circle.c', + 'src/edge.c', + 'src/group.c', + 'src/item.c', + 'src/module.c', + 'src/node.c', + 'src/port.c', + 'src/text.c', + 'src/widget.c', +) + +# Set appropriate arguments for building against the library type +subdir('meson/library') +extra_args = [] +if get_option('default_library') == 'static' + extra_args = ['-DGANV_STATIC'] +endif + +# Generate marshal files with glib-genmarshal +ganv_marshal_sources = gnome.genmarshal( + 'ganv-marshal', + extra_args: ['--quiet'], + prefix: 'ganv_marshal', + sources: files('src/ganv-marshal.list'), +) + +# Build shared and/or static library +libganv = library( + meson.project_name() + library_suffix, + sources + ganv_marshal_sources, + c_args: c_suppressions + extra_args + ['-DGANV_INTERNAL'], + cpp_args: cpp_suppressions + extra_args + ['-DGANV_INTERNAL'], + dependencies: [gtk2_dep, gtkmm2_dep, gvc_dep, intl_dep, m_dep], + include_directories: include_dirs, + install: true, + version: meson.project_version(), +) + +# Declare dependency for internal meson dependants +ganv_dep = declare_dependency( + compile_args: extra_args, + include_directories: include_dirs, + link_with: libganv, +) + +# Generage pkg-config file for external dependants +ganv_pc = pkg.generate( + libganv, + description: 'Interactive Gtk canvas widget for graph-based interfaces', + extra_cflags: extra_args, + filebase: versioned_name, + name: 'Ganv', + subdirs: [versioned_name], + version: meson.project_version(), +) + +# Install headers to a versioned include directory +install_headers(c_headers + cpp_headers, subdir: versioned_name / 'ganv') + +# Generate GObject introspection data +if not get_option('gir').disabled() + # TODO: With newer g-ir-scanner we could simply do + # ['--compiler=' + cpp.cmd_array()[0]] + g_ir_scanner_args = ['--quiet'] + if target_machine.system() == 'darwin' + g_ir_scanner_args += ['-lc++'] + elif target_machine.system() in ['gnu', 'linux'] + g_ir_scanner_args += ['-lstdc++'] + endif + + gnome.generate_gir( + libganv, + dependencies: [ganv_dep], + extra_args: g_ir_scanner_args, + fatal_warnings: true, + header: 'ganv.h', + includes: ['GObject-2.0', 'Gdk-2.0', 'Gtk-2.0'], + install: true, + namespace: 'Ganv', + nsversion: '1.0', + sources: sources + c_headers + ganv_marshal_sources, + ) +endif + +if not meson.is_subproject() + summary('Tools', get_option('tools'), bool_yn: true) + summary('Install prefix', get_option('prefix')) + summary('Headers', get_option('prefix') / get_option('includedir')) + summary('Libraries', get_option('prefix') / get_option('libdir')) + + if get_option('tools') + summary('Executables', get_option('prefix') / get_option('bindir')) + endif +endif |