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Add support for SunOS function/data sections and associated 

section gc.

Patch by Bill Rushmore.

llvm-svn: 231128
This commit is contained in:
Eric Christopher 2015-03-03 20:54:29 +00:00
parent 0a756e6ad5
commit 56d00fee88
1 changed files with 9 additions and 2 deletions
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11
llvm/Makefile.rules
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@ -631,6 +631,9 @@ ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
ifneq ($(HOST_OS),Darwin)
ifneq ($(HOST_ARCH),Mips)
CXX.Flags += -ffunction-sections -fdata-sections
ifeq ($(HOST_OS),SunOS)
CXX.Flags += -falign-functions=8
endif
endif
endif
endif
@ -638,8 +641,12 @@ ifndef NO_DEAD_STRIP
ifeq ($(HOST_OS),Darwin)
LD.Flags += -Wl,-dead_strip
else
ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
LD.Flags += -Wl,--gc-sections
ifeq ($(HOST_OS),SunOS)
LD.Flags += -Wl,-z -Wl,discard-unused=sections
else
ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
LD.Flags += -Wl,--gc-sections
endif
endif
endif
endif