Merge pull request #146 from openscad/mingwcross1

Mingwcross1

1 files changed, 74 insertions, 0 deletions

diff --git a/scripts/mingw-x-build-dependencies.sh b/scripts/mingw-x-build-dependencies.sh
new file mode 100755
index 0000000..e820e20
--- /dev/null
+++ b/scripts/mingw-x-build-dependencies.sh
@@ -0,0 +1,74 @@
+#!/bin/sh -e
+#
+# This script builds all library dependencies of OpenSCAD for cross-compilation
+# from linux to mingw32 for windows, using the MXE cross build system.
+#
+# This script must be run from the OpenSCAD source root directory
+#
+# Usage: ./scripts/mingw-x-build-dependencies.sh
+#
+# Prerequisites:
+#
+# Please see http://mxe.cc/#requirements
+#
+# Also see http://en.wikibooks.org/wiki/OpenSCAD_User_Manual/Cross-compiling_for_Windows_on_Linux_or_Mac_OS_X
+#
+
+OPENSCADDIR=$PWD
+if [ ! -f $OPENSCADDIR/openscad.pro ]; then
+	echo "Must be run from the OpenSCAD source root directory"
+	exit 0
+fi
+BASEDIR=$HOME/openscad_deps
+MXEDIR=$BASEDIR/mxe
+PATH=$MXEDIR/usr/bin:$PATH
+mkdir -p $BASEDIR
+
+echo MXEDIR: $MXEDIR
+echo BASEDIR: $BASEDIR
+echo OPENSCADDIR: $OPENSCADDIR
+echo PATH modified with $MXEDIR/usr/bin
+if [ ! $NUMCPU ]; then
+	echo "note: you can 'export NUMCPU=x' for multi-core compiles (x=number)";
+	NUMCPU=1
+fi
+if [ ! $NUMJOBS ]; then
+	echo "note: you can 'export NUMJOBS=x' for building multiple pkgs at once"
+	if [ $NUMCPU -gt 2 ]; then
+		NUMJOBS=$((NUMCPU/2))
+	else
+		NUMJOBS=1
+	fi
+fi
+echo NUMCPU: $NUMCPU
+echo NUMJOBS: $NUMJOBS
+
+cd $BASEDIR
+if [ ! -e mxe ]; then
+	echo "Downloading MXE into " $MXEDIR
+	git clone git://github.com/mxe/mxe.git
+fi
+
+echo "entering" $MXEDIR
+cd $MXEDIR
+echo "make mpfr eigen opencsg cgal qt -j $NUMCPU JOBS=$NUMJOBS"
+make mpfr eigen opencsg cgal qt -j $NUMCPU JOBS=$NUMJOBS
+#make mpfr -j$NUMCPU JOBS=$NUMJOBS # for testing
+
+echo "leaving" $MXEDIR
+echo "entering $OPENSCADDIR"
+cd $OPENSCADDIR
+if [ -e mingw-cross-env ]; then
+	rm ./mingw-cross-env
+fi
+echo "linking mingw-cross-env directory"
+ln -s $MXEDIR/usr/i686-pc-mingw32/ ./mingw-cross-env
+
+echo
+echo "now copy/paste the following to cross-build openscad"
+echo
+echo "export PATH=$MXEDIR/usr/bin:\$PATH"
+echo "i686-pc-mingw32-qmake CONFIG+=mingw-cross-env openscad.pro"
+#echo "make -j$NUMCPU" # causes parser_yacc.hpp errors
+echo "make"
+echo