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| author | Dan Gohman <gohman@apple.com> | 2010-04-16 22:58:15 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-04-16 22:58:15 +0000 |
| commit | e05f609b61c23846ee21a24a97631d2364f55078 (patch) | |
| tree | b71fb59e87fb66b9dbc2c85e0acde20be4cc27ed /Makefile.rules | |
| parent | f7e2bc80d1c645c347532f0847b77ed72b348e5a (diff) | |
| download | llvm-e05f609b61c23846ee21a24a97631d2364f55078.tar.gz llvm-e05f609b61c23846ee21a24a97631d2364f55078.tar.bz2 llvm-e05f609b61c23846ee21a24a97631d2364f55078.tar.xz | |
Add an autoconf check for -retain-symbols-file and conditionalize
use of that option with it. This eliminates an imprecise "Linux"
test, and should help support old versions of gold.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101560 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'Makefile.rules')
| -rw-r--r-- | Makefile.rules | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/Makefile.rules b/Makefile.rules index 9ff6c79b6e..6e17781314 100644 --- a/Makefile.rules +++ b/Makefile.rules @@ -561,7 +561,7 @@ ifeq ($(HOST_OS),Darwin) # Get "4" out of 10.4 for later pieces in the makefile. DARWIN_MAJVERS := $(shell echo $(DARWIN_VERSION)| sed -E 's/10.([0-9]).*/\1/') - SharedLinkOptions=-Wl,-flat_namespace -Wl,-undefined -Wl,suppress \ + SharedLinkOptions=-Wl,-flat_namespace -Wl,-undefined,suppress \ -dynamiclib ifneq ($(ARCH),ARM) SharedLinkOptions += -mmacosx-version-min=$(DARWIN_VERSION) @@ -990,13 +990,12 @@ endif # Now add the linker command-line options to use the native export file. ifeq ($(HOST_OS),Darwin) -LLVMLibsOptions += -Wl,-exported_symbols_list -Wl,$(NativeExportsFile) +LLVMLibsOptions += -Wl,-exported_symbols_list,$(NativeExportsFile) endif -# This isn't really Linux-specific; it works at least on gold and bfd ld, but -# there's no convenient way to detect it. -ifeq ($(HOST_OS),Linux) -LLVMLibsOptions += -Wl,-retain-symbols-file -Wl,$(NativeExportsFile) +# gold, bfd ld, etc. +ifeq ($(HAVE_LINK_RETAIN_SYMBOLS_FILE),1) +LLVMLibsOptions += -Wl,-retain-symbols-file,$(NativeExportsFile) endif endif @@ -1297,7 +1296,7 @@ ifeq ($(HOST_OS),Darwin) # Tiger tools don't support this. ifneq ($(DARWIN_MAJVERS),4) -LD.Flags += -Wl,-exported_symbol -Wl,_main +LD.Flags += -Wl,-exported_symbol,_main endif endif |