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| author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-02-16 22:15:39 +0100 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-02-16 22:15:39 +0100 |
| commit | 77f9d57de4989f5012b1651df6512c4828144d93 (patch) | |
| tree | b6d0410896bdb3ec19f13c7ecff5747dcfb6edec /toolchain/uclibc-ng | |
| parent | 3f8f308a7f967deedea6771723346ba0cb3002d0 (diff) | |
rework ARM NEON support
Don't build C library with -ffast-math when NEON is globally enabled.
Disable NEON support by default.
Remove dangerous -funsafe-math-optimizations.
Most suggestions from Rich Felker after analyzing libc-test
failures in my setup.
Diffstat (limited to 'toolchain/uclibc-ng')
| -rw-r--r-- | toolchain/uclibc-ng/Makefile | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/toolchain/uclibc-ng/Makefile b/toolchain/uclibc-ng/Makefile index 5882dd7e2..981843c82 100644 --- a/toolchain/uclibc-ng/Makefile +++ b/toolchain/uclibc-ng/Makefile @@ -9,10 +9,12 @@ include Makefile.inc include ${ADK_TOPDIR}/mk/buildhlp.mk # disable LTO -TARGET_CFLAGS:=$(filter-out -flto,$(TARGET_CFLAGS)) +TARGET_CFLAGS:= $(filter-out -flto,$(TARGET_CFLAGS)) # handled by uClibc-ng makefiles -TARGET_CFLAGS:=$(filter-out -fstack-protector-all,$(TARGET_CFLAGS)) +TARGET_CFLAGS:= $(filter-out -fstack-protector-all,$(TARGET_CFLAGS)) TARGET_LDFLAGS:=$(filter-out -fstack-protector-all,$(TARGET_LDFLAGS)) +# don't use fast-math for C library +TARGET_CFLAGS:= $(filter-out -ffast-math,$(TARGET_CFLAGS)) ifeq ($(ADK_TARGET_HARD_FLOAT),y) ifeq ($(ADK_TARGET_ARCH_ARM),y) |