| #!/bin/sh |
| # |
| # Build Universal binaries on Mac OS X, thanks Ryan! |
| # |
| # Usage: ./configure CXX="sh clang++-fat.sh" && make && rm -rf arm64 x64 |
| |
| DEVELOPER="`xcode-select -print-path`/Platforms/MacOSX.platform/Developer" |
| |
| # Intel 64-bit compiler flags (10.7 runtime compatibility) |
| CLANG_COMPILE_X64="clang++ -arch x86_64 -mmacosx-version-min=10.7 \ |
| -I/usr/local/include" |
| |
| CLANG_LINK_X64="-mmacosx-version-min=10.7" |
| |
| # ARM 64-bit compiler flags (11.0 runtime compatibility) |
| CLANG_COMPILE_ARM64="clang++ -arch arm64 -mmacosx-version-min=11.0 \ |
| -I/usr/local/include" |
| |
| CLANG_LINK_ARM64="-mmacosx-version-min=11.0" |
| |
| |
| # Output both Intel and ARM object files |
| args="$*" |
| compile=yes |
| link=yes |
| while test x$1 != x; do |
| case $1 in |
| --version) exec clang++ $1;; |
| -v) exec clang++ $1;; |
| -V) exec clang++ $1;; |
| -print-prog-name=*) exec clang++ $1;; |
| -print-search-dirs) exec clang++ $1;; |
| -E) CLANG_COMPILE_ARM64="$CLANG_COMPILE_ARM64 -E" |
| CLANG_COMPILE_X64="$CLANG_COMPILE_X64 -E" |
| compile=no; link=no;; |
| -c) link=no;; |
| -o) output=$2;; |
| *.c|*.cc|*.cpp|*.S|*.m|*.mm) source=$1;; |
| esac |
| shift |
| done |
| if test x$link = xyes; then |
| CLANG_COMPILE_ARM64="$CLANG_COMPILE_ARM64 $CLANG_LINK_ARM64" |
| CLANG_COMPILE_X64="$CLANG_COMPILE_X64 $CLANG_LINK_X64" |
| fi |
| if test x"$output" = x; then |
| if test x$link = xyes; then |
| output=a.out |
| elif test x$compile = xyes; then |
| output=`echo $source | sed -e 's|.*/||' -e 's|\(.*\)\.[^\.]*|\1|'`.o |
| fi |
| fi |
| |
| # Compile ARM 64-bit |
| if test x"$output" != x; then |
| dir=arm64/`dirname $output` |
| if test -d $dir; then |
| : |
| else |
| mkdir -p $dir |
| fi |
| fi |
| set -- $args |
| while test x$1 != x; do |
| if test -f "arm64/$1" && test "$1" != "$output"; then |
| arm64_args="$arm64_args arm64/$1" |
| else |
| arm64_args="$arm64_args $1" |
| fi |
| shift |
| done |
| $CLANG_COMPILE_ARM64 $arm64_args || exit $? |
| if test x"$output" != x; then |
| cp $output arm64/$output |
| fi |
| |
| # Compile Intel 64-bit |
| if test x"$output" != x; then |
| dir=x64/`dirname $output` |
| if test -d $dir; then |
| : |
| else |
| mkdir -p $dir |
| fi |
| fi |
| set -- $args |
| while test x$1 != x; do |
| if test -f "x64/$1" && test "$1" != "$output"; then |
| x64_args="$x64_args x64/$1" |
| else |
| x64_args="$x64_args $1" |
| fi |
| shift |
| done |
| $CLANG_COMPILE_X64 $x64_args || exit $? |
| if test x"$output" != x; then |
| cp $output x64/$output |
| fi |
| |
| if test x"$output" != x; then |
| lipo -create -o $output arm64/$output x64/$output |
| fi |