A script to build a fat version of the SDL library... completely untested!

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extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401643

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diff --git a/build-scripts/fatbuild.sh b/build-scripts/fatbuild.sh
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+#!/bin/sh
+#
+# Build a fat binary on Mac OS X, thanks Ryan!
+
+# PowerPC compiler flags (10.2 runtime compatibility)
+CFLAGS_PPC=-DBUILD_PPC
+xCFLAGS_PPC="-arch ppc \
+-F/Developer/SDKs/MacOSX10.2.8.sdk/System/Library/Frameworks \
+-I/Developer/SDKs/MacOSX10.2.8.sdk/Developer/Headers/FlatCarbon \
+-DMAC_OS_X_VERSION_MIN_REQUIRED=1020 \
+-I/Developer/SDKs/MacOSX10.2.8.sdk/usr/include/gcc/darwin/3.3 \
+-I/Developer/SDKs/MacOSX10.2.8.sdk/usr/include/gcc/darwin/3.3/c++ \
+-I/Developer/SDKs/MacOSX10.2.8.sdk/usr/include/gcc/darwin/3.3/c++/ppc-darwin \
+-isystem /Developer/SDKs/MacOSX10.2.8.sdk/usr/include"
+
+# PowerPC linker flags 
+xLFLAGS_PPC="-arch ppc -mmacosx-version-min=10.2 \
+-L/Developer/SDKs/MacOSX10.2.8.sdk/usr/lib/gcc/darwin/3.3 \
+-F/Developer/SDKs/MacOSX10.2.8.sdk/System/Library/Frameworks \
+-Wl,-syslibroot,/Developer/SDKs/MacOSX10.2.8.sdk"
+
+# Intel compiler flags (10.4 runtime compatibility)
+CFLAGS_X86=-DBUILD_X86
+xCFLAGS_X86="-arch i386 -mmacosx-version-min=10.4 \
+-DMAC_OS_X_VERSION_MIN_REQUIRED=1040 -isysroot /Developer/SDKs/MacOSX10.4u.sdk"
+
+# Intel linker flags
+xLFLAGS_X86="-arch i386 -mmacosx-version-min=10.4 \
+-L/Developer/SDKs/MacOSX10.4u.sdk/usr/lib/gcc/i686-apple-darwin8/4.0.0 \
+-Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk"
+
+#
+# Find the configure script
+#
+cd `dirname $0`/..
+
+#
+# Figure out which phase to build:
+# all,
+# configure, configure-ppc, configure-x86,
+# make, make-ppc, make-x86, merge
+# install
+if test x"$1" = x; then
+    phase=all
+else
+    phase="$1"
+fi
+case $phase in
+    all)
+        configure_ppc="yes"
+        configure_x86="yes"
+        make_ppc="yes"
+        make_x86="yes"
+        merge="yes"
+        ;;
+    configure)
+        configure_ppc="yes"
+        configure_x86="yes"
+        ;;
+    configure-ppc)
+        configure_ppc="yes"
+        ;;
+    configure-x86)
+        configure_x86="yes"
+        ;;
+    make)
+        make_ppc="yes"
+        make_x86="yes"
+        merge="yes"
+        ;;
+    make-ppc)
+        make_ppc="yes"
+        ;;
+    make-x86)
+        make_x86="yes"
+        ;;
+    merge)
+        merge="yes"
+        ;;
+    install)
+        make_x86="yes"
+        ;;
+esac
+
+#
+# Create the build directories
+#
+for dir in build build/ppc build/x86; do
+    if test -d $dir; then
+        :
+    else
+        mkdir $dir || exit 1
+    fi
+done
+
+#
+# Build the PowerPC binary
+#
+if test x$configure_ppc = xyes; then
+    (cd build/ppc && \
+     sh ../../configure CFLAGS="$CFLAGS_PPC" LDFLAGS="$LFLAGS_PPC") || exit 2
+fi
+if test x$make_ppc = xyes; then
+    (cd build/ppc && make) || exit 3
+fi
+
+#
+# Build the Intel binary
+#
+if test x$configure_x86 = xyes; then
+    (cd build/x86 && \
+     sh ../../configure CFLAGS="$CFLAGS_X86" LDFLAGS="$LFLAGS_X86") || exit 2
+fi
+if test x$make_x86 = xyes; then
+    (cd build/x86 && make) || exit 3
+fi
+
+#
+# Combine into fat binary
+#
+target=`echo build/x86/build/.libs/*.dylib | sed 's|.*/||'`
+if test x$merge = xyes; then
+    (cd build && \
+     lipo -create -o $target */build/.libs/*.dylib &&
+     lipo -create -o SDLMain.o */build/SDLMain.o &&
+     ar cru libSDLmain.a SDLMain.o && ranlib libSDLmain.a &&
+     echo "Build complete!" &&
+     echo "Files can be found in the build directory.") || exit 4
+fi
+
+#
+# Install
+#
+if test x$install = xyes; then
+    echo "Install not implemented"
+    exit 1
+fi