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project('libsixel', ['c'], version: '1.10.5', license: 'MIT', default_options: ['buildtype=release', 'c_std=c99', 'warning_level=3'])
datadir = get_option('datadir')
if (get_option('bashcompletiondir') == '')
bashcompletiondir = '@0@/bash-completion/completions'.format(datadir)
else
bashcompletiondir = get_option('bashcompletiondir')
endif
if (get_option('zshcompletiondir') == '')
zshcompletiondir = '@0@/zsh/site-functions'.format(datadir)
else
zshcompletiondir = get_option('zshcompletiondir')
endif
cc = meson.get_compiler('c')
cc.has_function('unreachable')
conf_data = configuration_data({'_POSIX_C_SOURCE': '199309L'})
if cc.compiles('''
#pragma GCC diagnostic push
#pragma GCC diagnostic pop
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
__attribute__((deprecated)) void test(void) {}
''')
conf_data.set('HAVE_DIAGNOSTIC_DEPRECATED_DECLARATIONS', true)
endif
c_args = [
'-Wformat=2',
'-Wsign-conversion',
'-Wuninitialized',
'-Wstrict-overflow',
'-Wshadow',
'-Wdouble-promotion',
'-Wswitch-default',
'-Wunused-function',
'-Wunused-but-set-variable',
'-Bsymbolic',
]
foreach a : c_args
cc.has_argument(a)
endforeach
add_global_arguments(c_args, language: 'c')
needed_headers = [
'assert.h',
'math.h',
'ctype.h',
'memory.h',
'string.h',
'unistd.h',
'stdint.h',
'getopt.h',
'sys/types.h',
'sys/stat.h',
'fcntl.h',
'errno.h',
'limits.h',
'sys/time.h',
'time.h',
'signal.h',
'inttypes.h'
]
cc.has_function('malloc')
cc.has_function('realloc')
cc.has_function('memset')
have_getopt_long = cc.has_function('getopt_long')
foreach a : needed_headers
assert(cc.has_header(a), 'Needed header not found')
endforeach
conf_data.set10('HAVE_SYS_SELECT_H', cc.has_header('sys/select.h'))
conf_data.set10('HAVE_SYS_SIGNAL_H', cc.has_header('sys/signal.h'))
conf_data.set10('HAVE_SYS_IOCTL_H', cc.has_header('sys/ioctl.h'))
conf_data.set10('HAVE_TERMIOS_H', cc.has_header('termios.h'))
libm_dep = cc.find_library('m', required: false)
gdkpixbuf2_dep = dependency('gdk-pixbuf-2.0', required: get_option('gdk-pixbuf2'))
gd_dep = cc.find_library('gd', required: get_option('gd'))
curl_dep = dependency('libcurl', required: get_option('libcurl'))
jpeg_dep = dependency('libjpeg', required: get_option('jpeg'))
png_dep = dependency('libpng', required: get_option('png'))
python3_dep = dependency('python3', required: get_option('python'))
libsixel_deps = [libm_dep, curl_dep, jpeg_dep, png_dep, gd_dep, gdkpixbuf2_dep, python3_dep]
if curl_dep.found()
conf_data.set('HAVE_LIBCURL', true)
endif
if jpeg_dep.found()
conf_data.set('HAVE_JPEG', true)
endif
if png_dep.found()
conf_data.set('HAVE_PNG', true)
endif
loaders = ['stb-image']
if gd_dep.found()
conf_data.set('HAVE_GD', true)
loaders += ['gd']
gd_funcs = [
'gdImageCreateFromGifPtr', 'gdImageCreateFromPngPtr',
'gdImageCreateFromBmpPtr', 'gdImageCreateFromJpegPtrEx',
'gdImageCreateFromJpegPtr', 'gdImageCreateFromWBMPPtr',
'gdImageCreateFromTiffPtr', 'gdImageCreateFromGd2Ptr',
'gdImagePaletteToTrueColor'
]
foreach f : gd_funcs
if cc.has_function(f, dependencies: gd_dep)
conf_data.set('HAVE_DECL_@0@'.format(f.to_upper()), true)
endif
endforeach
endif
if gdkpixbuf2_dep.found()
conf_data.set('HAVE_GDK_PIXBUF2', true)
loaders += ['gdk-pixbuf2']
endif
if have_getopt_long
conf_data.set('HAVE_GETOPT_LONG', true)
endif
configure_file(output: 'config.h', configuration: conf_data)
inc_config = include_directories('.')
subdir('include')
subdir('src')
subdir('converters')
subdir('tools')
if python3_dep.found()
subdir('python3')
endif
warning('Perl, PHP and Ruby modules are available but not installed by Meson. If you want them, please refer to their individual installation directories for instructions after building libsixel.')
message('''
libsixel was configured as follows
Install prefix : @0@
Loader component : @1@
libcurl integration : @2@
Bash completion dir : @3@
Zsh completion dir : @4@
python bindings : @5@
build type : @6@
tests : @7@
'''.format(
get_option('prefix'),
' '.join(loaders),
curl_dep.found(),
bashcompletiondir,
zshcompletiondir,
python3_dep.found().to_string(),
get_option('buildtype'),
get_option('tests').enabled()
)
)
|
