Fix pixman on wasm

Signed-off-by: falkTX <falktx@falktx.com>

Author: falkTX

bootstrap-plugins.sh

@@ -92,8 +92,10 @@ fi # !MACOS
 # ---------------------------------------------------------------------------------------------------------------------
 # pixman
 
+PIXMAN_EXTRAFLAGS="--disable-gtk  --enable-libpng"
+
 download pixman "${PIXMAN_VERSION}" "${PIXMAN_URL}"
-build_autoconf pixman "${PIXMAN_VERSION}"
+build_autoconf pixman "${PIXMAN_VERSION}" "${PIXMAN_EXTRAFLAGS}"
 
 if [ "${CROSS_COMPILING}" -eq 0 ]; then
     run_make pixman "${PIXMAN_VERSION}" check
@@ -114,7 +116,7 @@ FREETYPE_EXTRAFLAGS+=" -DFT_DISABLE_HARFBUZZ=TRUE"
 # FREETYPE_EXTRAFLAGS+=" -DBROTLIDEC_INCLUDE_DIRS:PATH=${PAWPAW_PREFIX}/include"
 # FREETYPE_EXTRAFLAGS+=" -DFREETYPE_INCLUDE_DIRS:PATH=${PAWPAW_PREFIX}/include"
 # FREETYPE_EXTRAFLAGS+=" -DHarfBuzz_INCLUDE_DIR:PATH=${PAWPAW_PREFIX}/include/harfbuzz"
-FREETYPE_EXTRAFLAGS+=" -DPNG_PNG_INCLUDE_DIR:PATH=${PAWPAW_PREFIX}/include"
+FREETYPE_EXTRAFLAGS+=" -DPNG_INCLUDE_DIR:PATH=${PAWPAW_PREFIX}/include"
 
 if [ "${MACOS}" -eq 0 ]; then
     FREETYPE_EXTRAFLAGS+=" -DZLIB_INCLUDE_DIR:PATH=${PAWPAW_PREFIX}/include"

patches/pixman/01_wasm-missing-sse2-calls-workaround.patch

@@ -0,0 +1,13 @@
+diff --git a/test/utils-prng.c b/test/utils-prng.c
+index 0cf53dd..ecadbdc 100644
+--- a/test/utils-prng.c
++++ b/test/utils-prng.c
+@@ -83,7 +83,7 @@ store_rand_128_data (void *addr, prng_rand_128_data_t *d, int aligned)
+     }
+     else
+     {
+-#ifdef __SSE2__
++#if defined(__SSE2__) && !defined(__EMSCRIPTEN__)
+         /* workaround for http://gcc.gnu.org/PR55614 */
+         _mm_storeu_si128 (addr, _mm_loadu_si128 ((__m128i *)d));
+         return;