diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2010-01-18 22:19:34 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2010-01-18 22:19:34 +0000 |
| commit | 6a571fb3c515c5ea53308ba0eda750e8dd76ef6b (patch) | |
| tree | c299cf153821aac3c735e744e919a1f349bebe51 /make | |
| parent | 4c01bb7a1fc5ea65e39a63593d96fa3ef5aaeed4 (diff) | |
Add a VISIBILITY_HIDDEN option, which can be used to make all compiler-rt function definitions hidden/private extern.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@93790 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'make')
| -rw-r--r-- | make/lib_info.mk | 3 | ||||
| -rw-r--r-- | make/options.mk | 8 | ||||
| -rw-r--r-- | make/platform/darwin_bni.mk | 1 | ||||
| -rw-r--r-- | make/platform/darwin_fat.mk | 2 | ||||
| -rw-r--r-- | make/platform/multi_arch.mk | 2 |
5 files changed, 14 insertions, 2 deletions
diff --git a/make/lib_info.mk b/make/lib_info.mk index 91ee23b55..a54152a4f 100644 --- a/make/lib_info.mk +++ b/make/lib_info.mk @@ -46,4 +46,5 @@ $(foreach key,$(SubDirKeys),\ # The names of all the available options. AvailableOptions := AR ARFLAGS \ CC CFLAGS FUNCTIONS OPTIMIZED \ - RANLIB RANLIBFLAGS + RANLIB RANLIBFLAGS \ + VISIBILITY_HIDDEN diff --git a/make/options.mk b/make/options.mk index 392bbdde5..f6a331bf0 100644 --- a/make/options.mk +++ b/make/options.mk @@ -15,6 +15,14 @@ FUNCTIONS := # Whether optimized function implementations should be used. OPTIMIZED := 1 +# Whether function definitions should use hidden visibility. This adds the +# -fvisibility=hidden compiler option and uses .private_extern annotations in +# assembly files. +# +# FIXME: Make this more portable. When that is done, it should probably be the +# default. +VISIBILITY_HIDDEN := 0 + # Miscellaneous tools. AR := ar diff --git a/make/platform/darwin_bni.mk b/make/platform/darwin_bni.mk index 952b10474..e713d243d 100644 --- a/make/platform/darwin_bni.mk +++ b/make/platform/darwin_bni.mk @@ -50,3 +50,4 @@ FUNCTIONS.armv6 := $(FUNCTIONS) \ subdf3vfp subsf3vfp truncdfsf2vfp unorddf2vfp unordsf2vfp \ modsi3 umodsi3 udivsi3 divsi3 switch save_restore_d8_d15 +VISIBILITY_HIDDEN := 0 diff --git a/make/platform/darwin_fat.mk b/make/platform/darwin_fat.mk index cea2a51f2..3659e041f 100644 --- a/make/platform/darwin_fat.mk +++ b/make/platform/darwin_fat.mk @@ -51,3 +51,5 @@ FUNCTIONS.armv6 := $(CommonFunctions) $(ArchFunctions.armv6) FUNCTIONS.armv7 := $(CommonFunctions) $(ArchFunctions.armv7) OPTIMIZED.Debug := 0 + +VISIBILITY_HIDDEN := 1 diff --git a/make/platform/multi_arch.mk b/make/platform/multi_arch.mk index c85f3d904..eebc7b2f8 100644 --- a/make/platform/multi_arch.mk +++ b/make/platform/multi_arch.mk @@ -13,4 +13,4 @@ CFLAGS.m32 := $(CFLAGS) -m32 -O3 CFLAGS.m64 := $(CFLAGS) -m64 -O3 FUNCTIONS := moddi3 floatundixf udivdi3 -FUNCTIONS.m64 := $(FUNCTIONS) lshrdi3
\ No newline at end of file +FUNCTIONS.m64 := $(FUNCTIONS) lshrdi3 |