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build/make/configure.sh: Fix armv7 builds in Xcode7.

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- Use the iphoneos SDK path (instead of macosx).
- Detect iOS SDK major version and disable media (armv6) when using
  iOS SDK version 9 or higher.

BUG=https://code.google.com/p/webm/issues/detail?id=1075

Change-Id: I12f77dbeee4c0084e8322f6841813da8b5e91c16
This commit is contained in:
Tom Finegan 2015-09-18 15:58:41 -07:00
parent af631e1f19
commit 6cf994b924
1 changed files with 41 additions and 3 deletions
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44
build/make/configure.sh
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@ -625,6 +625,11 @@ show_darwin_sdk_path() {
xcodebuild -sdk $1 -version Path 2>/dev/null
}
# Print the major version number of the Darwin SDK specified by $1.
show_darwin_sdk_major_version() {
xcrun --sdk $1 --show-sdk-version 2>/dev/null | cut -d. -f1
}
process_common_toolchain() {
if [ -z "$toolchain" ]; then
gcctarget="${CHOST:-$(gcc -dumpmachine 2> /dev/null)}"
@ -736,7 +741,14 @@ process_common_toolchain() {
# Handle darwin variants. Newer SDKs allow targeting older
# platforms, so use the newest one available.
case ${toolchain} in
*-darwin*)
arm*-darwin*)
iphoneos_sdk_dir="$(show_darwin_sdk_path iphoneos)"
if [ -d "${iphoneos_sdk_dir}" ]; then
add_cflags "-isysroot ${iphoneos_sdk_dir}"
add_ldflags "-isysroot ${iphoneos_sdk_dir}"
fi
;;
x86*-darwin*)
osx_sdk_dir="$(show_darwin_sdk_path macosx)"
if [ -d "${osx_sdk_dir}" ]; then
add_cflags "-isysroot ${osx_sdk_dir}"
@ -811,10 +823,36 @@ process_common_toolchain() {
if disabled neon && enabled neon_asm; then
die "Disabling neon while keeping neon-asm is not supported"
fi
soft_enable media
case ${toolchain} in
# Apple iOS SDKs no longer support armv6 as of the version 9
# release (coincides with release of Xcode 7). Only enable media
# when using earlier SDK releases.
*-darwin*)
if [ "$(show_darwin_sdk_major_version iphoneos)" -lt 9 ]; then
soft_enable media
else
soft_disable media
RTCD_OPTIONS="${RTCD_OPTIONS}--disable-media "
fi
;;
*)
soft_enable media
;;
esac
;;
armv6)
soft_enable media
case ${toolchain} in
*-darwin*)
if [ "$(show_darwin_sdk_major_version iphoneos)" -lt 9 ]; then
soft_enable media
else
die "Your iOS SDK does not support armv6."
fi
;;
*)
soft_enable media
;;
esac
;;
esac