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allow building for older platforms

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Change-Id: Ibbd05e981debee12c16ebcd274150cd75a94a69d
This commit is contained in:
Johann 2011-10-14 12:03:32 -07:00
parent 2d5c7f6740
commit 2f9e51b8c9
1 changed files with 18 additions and 7 deletions
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25
build/make/configure.sh
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@ -603,24 +603,35 @@ process_common_toolchain() {
# PIC is probably what we want when building shared libs
enabled shared && soft_enable pic
# Handle darwin variants
# Handle darwin variants. Newer SDKs allow targeting older
# platforms, so find the newest SDK available.
if [ -d "/Developer/SDKs/MacOSX10.4u.sdk" ]; then
osx_sdk_dir="/Developer/SDKs/MacOSX10.4u.sdk"
fi
if [ -d "/Developer/SDKs/MacOSX10.5.sdk" ]; then
osx_sdk_dir="/Developer/SDKs/MacOSX10.5.sdk"
fi
if [ -d "/Developer/SDKs/MacOSX10.6.sdk" ]; then
osx_sdk_dir="/Developer/SDKs/MacOSX10.6.sdk"
fi
case ${toolchain} in
*-darwin8-*)
add_cflags "-isysroot /Developer/SDKs/MacOSX10.4u.sdk"
add_cflags "-isysroot ${osx_sdk_dir}"
add_cflags "-mmacosx-version-min=10.4"
add_ldflags "-isysroot /Developer/SDKs/MacOSX10.4u.sdk"
add_ldflags "-isysroot ${osx_sdk_dir}"
add_ldflags "-mmacosx-version-min=10.4"
;;
*-darwin9-*)
add_cflags "-isysroot /Developer/SDKs/MacOSX10.5.sdk"
add_cflags "-isysroot ${osx_sdk_dir}"
add_cflags "-mmacosx-version-min=10.5"
add_ldflags "-isysroot /Developer/SDKs/MacOSX10.5.sdk"
add_ldflags "-isysroot ${osx_sdk_dir}"
add_ldflags "-mmacosx-version-min=10.5"
;;
*-darwin10-*)
add_cflags "-isysroot /Developer/SDKs/MacOSX10.6.sdk"
add_cflags "-isysroot ${osx_sdk_dir}"
add_cflags "-mmacosx-version-min=10.6"
add_ldflags "-isysroot /Developer/SDKs/MacOSX10.6.sdk"
add_ldflags "-isysroot ${osx_sdk_dir}"
add_ldflags "-mmacosx-version-min=10.6"
;;
esac