pixman: Fix build with mips/arm on clang

Signed-off-by: Khem Raj <raj.khem@gmail.com>

conf/nonclangable.conf

@@ -73,12 +73,6 @@ TOOLCHAIN:pn-icu:armv5 = "gcc"
 #../../libgcrypt-1.6.5/mpi/mpih-div.c:98:3: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions
 TOOLCHAIN:pn-libgcrypt:mips64 = "gcc"
 
-#| ../../pixman-0.34.0/test/utils-prng.c:131:29: error: cannot convert between vector type '__attribute__((__vector_size__(16 * sizeof(char)))) char' (vector of 16 'char' values) and vector type 'uint8x16' (vector of 16 'uint8_t' values) as implicit conversion would cause truncation
-#|                 randdata.vb |= (t.vb >= const_C0#);
-#|                             ^
-# also see http://lists.llvm.org/pipermail/llvm-dev/2016-October/105997.html
-TOOLCHAIN:pn-pixman:arm = "gcc"
-
 #recipe-sysroot/usr/include/mozjs-60/mozilla/Span.h:634:5: error: statement not allowed in constexpr function
 #|     MOZ_RELEASE_ASSERT(aStart <= len && (aLength == dynamic_extent ||
 #|     ^
@@ -427,3 +421,14 @@ OBJDUMP:pn-libbsd:mips:toolchain-clang = "${HOST_PREFIX}objdump"
 # Need OBJDUMP during do_package_qa which is set to llvm-objdump with meta-clang
 # it might work with GNU objdump since it falls back to one from build host
 DEPENDS:pn-linux-firmware:append:toolchain-clang = " clang-native"
+
+# Needs for solving fopenmp issues
+DEPENDS:append:pn-pixman:mips:toolchain-clang = " openmp"
+#| ../pixman-0.40.0/pixman/pixman-arm-neon-asm.S:3625:1: note: while in macro instantiation
+#| generate_bilinear_scanline_func pixman_scaled_bilinear_scanline_0565_0565_SRC_asm_neon, 0565, 0565, 1, 1, 28, BILINEAR_FLAG_UNROLL_4
+#| ^
+#| <instantiation>:134:1: error: unknown directive
+#| .endfunc
+#| ^
+CFLAGS:append:pn-pixman:arm:toolchain-clang = " -no-integrated-as"
+