project('cmocka', 'c', version: '1.1.5', license: 'Apache-2.0')

cc = meson.get_compiler('c')

conf = configuration_data()

foreach hdr: ['assert.h', 'inttypes.h', 'io.h', 'malloc.h', 'memory.h', 'setjmp.h', 'signal.h', 'stdarg.h', 'stddef.h', 'stdint.h', 'stdio.h', 'stdlib.h', 'string.h', 'strings.h', 'sys/stat.h', 'sys/types.h', 'time.h', 'unistd.h']
	conf.set('HAVE_@0@'.format(hdr.underscorify().to_upper()), cc.has_header(hdr))
endforeach

code = '''#include <time.h>
int a = sizeof(struct timespec);
'''
conf.set('HAVE_STRUCT_TIMESPEC', cc.compiles(code, name: 'struct timepec'))

foreach func: ['calloc', 'exit', 'fprintf', 'free', 'longjmp', 'siglongjmp', 'malloc', 'memcpy', 'memset', 'printf', 'setjmp', 'signal', 'strsignal', 'strcmp', 'clock_gettime']
	conf.set('HAVE_@0@'.format(func.to_upper()), cc.has_function(func))
endforeach

code = '__thread int tls;'
conf.set('HAVE_GCC_THREAD_LOCAL_STORAGE', cc.compiles(code, name: '__thread'))

code = '''#include <time.h>
clockid_t t = CLOCK_REALTIME;'''
conf.set('HAVE_CLOCK_REALTIME', cc.compiles(code, name: 'CLOCK_REALTIME'))

configure_file(output: 'config.h', configuration : conf)

cmocka_includes = [include_directories('.'), include_directories('include')]
libcmocka = library('cmocka',
                    'src/cmocka.c',
                    c_args: ['-DHAVE_CONFIG_H'],
                    include_directories: cmocka_includes,
                    install: true,
                    dependencies: [cc.find_library('rt', required: false)])
install_headers('include/cmocka.h')

pkgconfig = import('pkgconfig')
pkgconfig.generate(libraries : [libcmocka],
                   version : '1.1.5',
                   name : 'cmocka',
                   filebase : 'cmocka',
                   description : 'The cmocka unit testing library')

if get_option('unit_testing')
	subdir('tests')
endif