Some very old changes commited now.

toolchain/ports/pixman/build.sh

@@ -0,0 +1,20 @@
+#!/bin/sh -e
+
+TARGET=x86_64-elf
+SYSROOT=/opt/sysroot
+
+pixman_version=pixman-0.40.0
+
+mkdir -p /opt/external && cd /opt/external
+[ -f "${pixman_version}.tar.gz" ] || wget "https://www.cairographics.org/releases/${pixman_version}.tar.gz"
+[ -d "${pixman_version}" ] || tar -xf ${pixman_version}.tar.gz
+
+mkdir -p build-pixman && cd build-pixman
+../${pixman_version}/configure \
+    --target=${TARGET} \
+    --prefix=${SYSROOT}/usr \
+    --with-sysroot=${SYSROOT}\
+    CFLAGS="-mcmodel=large -mno-red-zone -O0 -ggdb"
+
+make
+make install