--- /dev/null
- version : '0.35.1',
+ # Copyright © 2018 Intel Corporation
+
+ # Permission is hereby granted, free of charge, to any person obtaining a copy
+ # of this software and associated documentation files (the "Software"), to deal
+ # in the Software without restriction, including without limitation the rights
+ # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ # copies of the Software, and to permit persons to whom the Software is
+ # furnished to do so, subject to the following conditions:
+
+ # The above copyright notice and this permission notice shall be included in
+ # all copies or substantial portions of the Software.
+
+ # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ # SOFTWARE.
+
+ project(
+ 'pixman',
+ ['c'],
++ version : '0.37.1',
+ license : 'MIT',
+ meson_version : '>= 0.47.2',
+ default_options : ['buildtype=debugoptimized'],
+ )
+
+ config = configuration_data()
+ cc = meson.get_compiler('c')
+ null_dep = dependency('', required : false)
+
+ add_project_arguments(
+ cc.get_supported_arguments([
+ '-Wdeclaration-after-statement',
+ '-fno-strict-aliasing',
+ '-fvisibility=hidden',
+ ]),
+ language : ['c']
+ )
+
+ # GCC and Clang both ignore -Wno options that they don't recognize, so test for
+ # -W<opt>, then add -Wno-<opt> if it's ignored
+ foreach opt : ['unused-local-typedefs']
+ if cc.has_argument('-W' + opt)
+ add_project_arguments(['-Wno-' + opt], language : ['c'])
+ endif
+ endforeach
+
+ use_loongson_mmi = get_option('loongson-mmi')
+ have_loongson_mmi = false
+ loongson_mmi_flags = ['-mach=loongson2f']
+ if not use_loongson_mmi.disabled()
+ if host_machine.cpu_family() == 'mips64' and cc.compiles('''
+ #ifndef __mips_loongson_vector_rev
+ #error "Loongson Multimedia Instructions are only available on Loongson"
+ #endif
+ #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4))
+ #error "Need GCC >= 4.4 for Loongson MMI compilation"
+ #endif
+ #include "pixman/loongson-mmintrin.h"
+ int main () {
+ union {
+ __m64 v;
+ char c[8];
+ } a = { .c = {1, 2, 3, 4, 5, 6, 7, 8} };
+ int b = 4;
+ __m64 c = _mm_srli_pi16 (a.v, b);
+ return 0;
+ }''',
+ args : loongson_mmi_flags,
+ name : 'Loongson MMI Intrinsic Support')
+ have_loongson_mmi = true
+ endif
+ endif
+
+ if have_loongson_mmi
+ config.set10('USE_LOONGSON_MMI', true)
+ elif use_loongson_mmi.enabled()
+ error('Loongson MMI Support unavailable, but required')
+ endif
+
+ use_mmx = get_option('mmx')
+ have_mmx = false
+ mmx_flags = ['-mmmx', '-Winline']
+ if not use_mmx.disabled()
+ if host_machine.cpu_family() == 'x86_64'
+ have_mmx = true
+ elif host_machine.cpu_family() == 'x86' and cc.compiles('''
+ #include <mmintrin.h>
+ #include <stdint.h>
+
+ /* Check support for block expressions */
+ #define _mm_shuffle_pi16(A, N) \
+ ({ \
+ __m64 ret; \
+ \
+ /* Some versions of clang will choke on K */ \
+ asm ("pshufw %2, %1, %0\n\t" \
+ : "=y" (ret) \
+ : "y" (A), "K" ((const int8_t)N) \
+ ); \
+ \
+ ret; \
+ })
+
+ int main () {
+ __m64 v = _mm_cvtsi32_si64 (1);
+ __m64 w;
+
+ w = _mm_shuffle_pi16(v, 5);
+
+ /* Some versions of clang will choke on this */
+ asm ("pmulhuw %1, %0\n\t"
+ : "+y" (w)
+ : "y" (v)
+ );
+
+ return _mm_cvtsi64_si32 (v);
+ }''',
+ args : mmx_flags,
+ name : 'MMX Intrinsic Support')
+ have_mmx = true
+ endif
+ endif
+
+ if have_mmx
+ config.set10('USE_X86_MMX', true)
+ elif use_mmx.enabled()
+ error('MMX Support unavailable, but required')
+ endif
+
+ use_sse2 = get_option('sse2')
+ have_sse2 = false
+ sse2_flags = ['-msse2', '-Winline']
+ if not use_sse2.disabled()
+ if host_machine.cpu_family() == 'x86'
+ if cc.compiles('''
+ #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 2))
+ # if !defined(__amd64__) && !defined(__x86_64__)
+ # error "Need GCC >= 4.2 for SSE2 intrinsics on x86"
+ # endif
+ #endif
+ #include <mmintrin.h>
+ #include <xmmintrin.h>
+ #include <emmintrin.h>
+ int param;
+ int main () {
+ __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
+ c = _mm_xor_si128 (a, b);
+ return _mm_cvtsi128_si32(c);
+ }''',
+ args : sse2_flags,
+ name : 'SSE2 Intrinsic Support')
+ have_sse2 = true
+ endif
+ elif host_machine.cpu_family() == 'x86_64'
+ have_sse2 = true
+ endif
+ endif
+
+ if have_sse2
+ config.set10('USE_SSE2', true)
+ elif use_sse2.enabled()
+ error('sse2 Support unavailable, but required')
+ endif
+
+ use_ssse3 = get_option('ssse3')
+ have_ssse3 = false
+ ssse3_flags =['-mssse3', '-Winline']
+ if not use_ssse3.disabled()
+ if host_machine.cpu_family().startswith('x86')
+ if cc.compiles('''
+ #include <mmintrin.h>
+ #include <xmmintrin.h>
+ #include <emmintrin.h>
+ int param;
+ int main () {
+ __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
+ c = _mm_xor_si128 (a, b);
+ return _mm_cvtsi128_si32(c);
+ }''',
+ args : ssse3_flags,
+ name : 'SSSE3 Intrinsic Support')
+ have_ssse3 = true
+ endif
+ endif
+ endif
+
+ if have_ssse3
+ config.set10('USE_SSSE3', true)
+ elif use_ssse3.enabled()
+ error('ssse3 Support unavailable, but required')
+ endif
+
+ use_vmx = get_option('vmx')
+ have_vmx = false
+ vmx_flags = ['-maltivec', '-mabi=altivec']
+ if not use_vmx.disabled()
+ if host_machine.cpu_family().startswith('ppc')
+ if cc.compiles('''
+ #include <altivec.h>
+ int main () {
+ vector unsigned int v = vec_splat_u32 (1);
+ v = vec_sub (v, v);
+ return 0;
+ }''',
+ args : vmx_flags,
+ name : 'VMX/Altivec Intrinsic Support')
+ have_vmx = true
+ endif
+ endif
+ endif
+
+ if have_vmx
+ config.set10('USE_VMX', true)
+ elif use_vmx.enabled()
+ error('vmx Support unavailable, but required')
+ endif
+
+ use_armv6_simd = get_option('arm-simd')
+ have_armv6_simd = false
+ if not use_armv6_simd.disabled()
+ if host_machine.cpu_family() == 'arm'
+ if cc.compiles('''
+ .text
+ .arch armv6
+ .object_arch armv4
+ .arm
+ .altmacro
+ #ifndef __ARM_EABI__
+ #error EABI is required (to be sure that calling conventions are compatible)
+ #endif
+ pld [r0]
+ uqadd8 r0, r0, r0
+ ''',
+ args : ['-x assembler-with-cpp'],
+ name : 'ARMv6 SIMD Intrinsic Support')
+ have_armv6_simd = true
+ endif
+ endif
+ endif
+
+ if have_armv6_simd
+ config.set10('USE_ARM_SIMD', true)
+ elif use_armv6_simd.enabled()
+ error('ARMv6 SIMD Support unavailable, but required')
+ endif
+
+ use_neon = get_option('neon')
+ have_neon = false
+ if not use_neon.disabled()
+ if host_machine.cpu_family() == 'arm'
+ if cc.compiles('''
+ .text
+ .fpu neon
+ .arch armv7a
+ .object_arch armv4
+ .eabi_attribute 10, 0
+ .arm
+ .altmacro
+ #ifndef __ARM_EABI__
+ #error EABI is required (to be sure that calling conventions are compatible)
+ #endif
+ pld [r0]
+ vmovn.u16 d0, q0
+ ''',
+ args : ['-x assembler-with-cpp'],
+ name : 'NEON Intrinsic Support')
+ have_neon = true
+ endif
+ endif
+ endif
+
+ if have_neon
+ config.set10('USE_ARM_NEON', true)
+ elif use_neon.enabled()
+ error('NEON Support unavailable, but required')
+ endif
+
+ use_iwmmxt = get_option('iwmmxt')
+ have_iwmmxt = false
+ iwmmxt_flags = ['-flax-vector-conversions', '-Winline']
+ if not use_iwmmxt.disabled()
+ if get_option('iwmmxt2')
+ iwmmxt_flags += '-march=iwmmxt2'
+ else
+ iwmmxt_flags += '-march=iwmmxt'
+ endif
+
+ if host_machine.cpu_family() == 'arm'
+ if cc.compiles('''
+ #ifndef __IWMMXT__
+ #error "IWMMXT not enabled (with -march=iwmmxt)"
+ #endif
+ #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
+ #error "Need GCC >= 4.8 for IWMMXT intrinsics"
+ #endif
+ #include <mmintrin.h>
+ int main () {
+ union {
+ __m64 v;
+ char c[8];
+ } a = { .c = {1, 2, 3, 4, 5, 6, 7, 8} };
+ int b = 4;
+ __m64 c = _mm_srli_si64 (a.v, b);
+ }
+ ''',
+ args : iwmmxt_flags,
+ name : 'IWMMXT Intrinsic Support')
+ have_iwmmxt = true
+ endif
+ endif
+ endif
+
+ if have_iwmmxt
+ config.set10('USE_ARM_IWMMXT', true)
+ elif use_iwmmxt.enabled()
+ error('NEON Support unavailable, but required')
+ endif
+
+ use_mips_dspr2 = get_option('mips-dspr2')
+ have_mips_dspr2 = false
+ mips_dspr2_flags = ['-mdspr2']
+ if not use_mips_dspr2.disabled()
+ if host_machine.cpu_family() == 'mips32'
+ if cc.compiles('''
+ #if !(defined(__mips__) && __mips_isa_rev >= 2)
+ #error MIPS DSPr2 is currently only available on MIPS32r2 platforms.
+ #endif
+ int
+ main ()
+ {
+ int c = 0, a = 0, b = 0;
+ __asm__ __volatile__ (
+ "precr.qb.ph %[c], %[a], %[b] \n\t"
+ : [c] "=r" (c)
+ : [a] "r" (a), [b] "r" (b)
+ );
+ return c;
+ }''',
+ args : mipds_dspr2_flags,
+ name : 'DSPr2 Intrinsic Support')
+ have_mips_dspr2 = true
+ endif
+ endif
+ endif
+
+ if have_mips_dspr2
+ config.set10('USE_MIPS_DSPR2', true)
+ elif use_mips_dspr2.enabled()
+ error('MIPS DSPr2 Support unavailable, but required')
+ endif
+
+ use_gnu_asm = get_option('gnu-inline-asm')
+ if not use_gnu_asm.disabled()
+ if cc.compiles('''
+ int main () {
+ /* Most modern architectures have a NOP instruction, so this is a fairly generic test. */
+ asm volatile ( "\tnop\n" : : : "cc", "memory" );
+ return 0;
+ }
+ ''',
+ name : 'GNU Inline ASM support.')
+ config.set10('USE_GCC_INLINE_ASM', true)
+ elif use_gnu_asm.enabled()
+ error('GNU inline assembly support missing but required.')
+ endif
+ endif
+
+ if get_option('timers')
+ config.set('PIXMAN_TIMERS', 1)
+ endif
+ if get_option('gnuplot')
+ config.set('PIXMAN_GNUPLOT', 1)
+ endif
+
+ use_openmp = get_option('openmp')
+ dep_openmp = null_dep
+ if not use_openmp.disabled()
+ dep_openmp = dependency('openmp', required : get_option('openmp'))
+ if dep_openmp.found()
+ config.set10('USE_OPENMP', true)
+ endif
+ endif
+
+ dep_gtk = dependency('gtk+-2.0', version : '>= 2.16', required : get_option('gtk'))
+ dep_glib = dependency('glib-2.0', required : get_option('gtk'))
+ dep_pixman = dependency('pixman-1', required : get_option('gtk'),
+ version : '>= ' + meson.project_version())
+ dep_png = dependency('libpng', required : get_option('libpng'))
+ if dep_png.found()
+ config.set('HAVE_LIBPNG', 1)
+ endif
+ dep_m = cc.find_library('m', required : false)
+ dep_threads = dependency('threads')
+ if dep_threads.found()
+ config.set('HAVE_PTHREADS', 1)
+ endif
+
+ funcs = ['sigaction', 'alarm', 'mprotect', 'getpagesize', 'mmap']
+ # mingw claimes to have posix_memalign, but it doesn't
+ if host_machine.system() != 'windows'
+ funcs += 'posix_memalign'
+ endif
+
+ foreach f : funcs
+ if cc.has_function(f)
+ config.set('HAVE_@0@'.format(f.to_upper()), 1)
+ endif
+ endforeach
+
+ if cc.has_function('gettimeofday')
+ config.set('HAVE_GETTIMEOFDAY', 1)
+ endif
+
+ # This is only used in one test, that defines _GNU_SOURCE
+ if cc.has_function('feenableexcept',
+ prefix : '#define _GNU_SOURCE\n#include <fenv.h>',
+ dependencies : dep_m)
+ config.set('HAVE_FEENABLEEXCEPT', 1)
+ endif
+
+ if cc.has_header_symbol('fenv.h', 'FE_DIVBYZERO')
+ config.set('HAVE_FEDIVBYZERO', 1)
+ endif
+
+ foreach h : ['sys/mman.h', 'fenv.h', 'unistd.h']
+ if cc.check_header(h)
+ config.set('HAVE_@0@'.format(h.underscorify().to_upper()), 1)
+ endif
+ endforeach
+
+ if (host_machine.system() == 'windows' and
+ cc.compiles('int __declspec(thread) foo;', name : 'TLS via __declspec(thread)'))
+ config.set('TLS', '__declspec(thread)')
+ elif cc.compiles('int __thread foo;', name : 'TLS via __thread')
+ config.set('TLS', '__thread')
+ endif
+
+ if cc.links('''
+ static int x = 1;
+ static void __attribute__((constructor)) constructor_function () { x = 0; }
+ int main (void) { return x; }
+ ''',
+ name : '__attribute__((constructor))')
+ config.set('TOOLCHAIN_SUPPORTS_ATTRIBUTE_CONSTRUCTOR', 1)
+ endif
+
+ if cc.links(
+ ' __float128 a = 1.0Q, b = 2.0Q; int main (void) { return a + b; }',
+ name : 'Has float128 support')
+ config.set('HAVE_FLOAT128', 1)
+ endif
+
+ if cc.has_function('clz')
+ config.set('HAVE_BUILTIN_CLZ', 1)
+ endif
+
+ if cc.links('''
+ unsigned int __attribute__ ((vector_size(16))) e, a, b;
+ int main (void) { e = a - ((b << 27) + (b >> (32 - 27))) + 1; return e[0]; }
+ ''',
+ name : 'Support for GCC vector extensions')
+ config.set('HAVE_GCC_VECTOR_EXTENSIONS', 1)
+ endif
+
+ if host_machine.endian() == 'big'
+ config.set('WORDS_BIGENDIAN', 1)
+ endif
+
+ # Required to make pixman-private.h
+ config.set('PACKAGE', 'foo')
+
+ version_conf = configuration_data()
+ split = meson.project_version().split('.')
+ version_conf.set('PIXMAN_VERSION_MAJOR', split[0])
+ version_conf.set('PIXMAN_VERSION_MINOR', split[1])
+ version_conf.set('PIXMAN_VERSION_MICRO', split[2])
+
+ add_project_arguments('-DHAVE_CONFIG_H', language : ['c'])
+
+ subdir('pixman')
+ subdir('test')
+ subdir('demos')
+
+ pkg = import('pkgconfig')
+ pkg.generate(
+ name : 'Pixman',
+ filebase : 'pixman-1',
+ description : 'The pixman library (version 1)',
+ libraries : libpixman,
+ subdirs: 'pixman-1',
+ version : meson.project_version(),
+ )
projects / platform / upstream / pixman.git / commitdiff