| Ying Wang | 1f98283 | 2014-02-06 18:08:44 -0800 | [diff] [blame] | 1 | # Clang flags for arm64 arch, target or host. |
| 2 | |
| 3 | $(warning Untested arm64 clang flags, fix me!) |
| 4 | |
| 5 | CLANG_CONFIG_arm64_EXTRA_ASFLAGS := |
| 6 | |
| 7 | CLANG_CONFIG_arm64_EXTRA_CFLAGS := \ |
| 8 | -mllvm -arm-enable-ehabi |
| 9 | |
| 10 | CLANG_CONFIG_arm64_EXTRA_LDFLAGS := |
| 11 | |
| 12 | # Include common unknown flags |
| 13 | CLANG_CONFIG_arm64_UNKNOWN_CFLAGS := \ |
| 14 | $(CLANG_CONFIG_UNKNOWN_CFLAGS) \ |
| 15 | -mthumb-interwork \ |
| 16 | -fgcse-after-reload \ |
| 17 | -frerun-cse-after-loop \ |
| 18 | -frename-registers \ |
| 19 | -fno-builtin-sin \ |
| 20 | -fno-strict-volatile-bitfields \ |
| 21 | -fno-align-jumps \ |
| 22 | -Wa,--noexecstack |
| 23 | |
| 24 | define subst-clang-incompatible-arm64-flags |
| 25 | $(subst -march=armv5te,-march=armv5t,\ |
| 26 | $(subst -march=armv5e,-march=armv5,\ |
| 27 | $(subst -mcpu=cortex-a15,-march=armv7-a,\ |
| 28 | $(1)))) |
| 29 | endef |