diff options
| author | Sérgio Martins <sergio.martins@kdab.com> | 2017-07-28 22:20:43 +0100 |
|---|---|---|
| committer | Sérgio Martins <sergio.martins@kdab.com> | 2017-07-31 17:02:29 +0000 |
| commit | b7a898b8fee7552fb319f3fbdd44a23a3dc26919 (patch) | |
| tree | 1cc1f6278443a3e3ab2a03474a9e3acbdc97e8c2 /mkspecs | |
| parent | 286c53f217d5a8d634cb2b8c08d2c5a3db67158b (diff) | |
android-clang: Use -Oz instead of -Os to produce smaller binaries
For clang -Os is very similar to -O2 and doesn't really reduce size much.
-Oz is usually what you want to use with clang for code reduction.
Now clang binaries are only 9% bigger than gcc's, instead of 22%.
Change-Id: Ib0ba560be26db68aeb21c13df4b151b7fbd81431
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Diffstat (limited to 'mkspecs')
| -rw-r--r-- | mkspecs/common/android-base-tail.conf | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/mkspecs/common/android-base-tail.conf b/mkspecs/common/android-base-tail.conf index 2610918c4e..3f1b414d3f 100644 --- a/mkspecs/common/android-base-tail.conf +++ b/mkspecs/common/android-base-tail.conf @@ -15,8 +15,14 @@ QMAKE_CFLAGS += --sysroot=$$ANDROID_PLATFORM_ROOT_PATH QMAKE_CFLAGS_WARN_ON = -Wall -W QMAKE_CFLAGS_WARN_OFF = equals(ANDROID_TARGET_ARCH, armeabi-v7a) | equals(ANDROID_TARGET_ARCH, armeabi) { - QMAKE_CFLAGS_RELEASE = -Os - QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO = -g -Os + contains(QMAKE_COMPILER, clang) { + QMAKE_CFLAGS_RELEASE = -Oz + QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO = -g -Oz + } else { + QMAKE_CFLAGS_RELEASE = -Os + QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO = -g -Os + } + QMAKE_CFLAGS_DEBUG = -g -marm -O0 equals(ANDROID_TARGET_ARCH, armeabi):if(equals(NDK_TOOLCHAIN_VERSION, 4.8)|equals(NDK_TOOLCHAIN_VERSION, 4.9)) { DEFINES += QT_OS_ANDROID_GCC_48_WORKAROUND |