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Improve target architecture detection in src/Makefile.

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This commit is contained in:
Mike Pall 2010-08-27 18:17:29 +02:00
parent a8d23e84e6
commit b3bd9b55e0
1 changed files with 14 additions and 3 deletions
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17
src/Makefile
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@ -42,6 +42,7 @@ CCOPT= -O2 -fomit-frame-pointer
# binaries to a different machine you could also use: -march=native
CCOPT_X86= -march=i686
CCOPT_X64=
CCOPT_PPCSPE=
#
CCDEBUG=
# Uncomment the next line to generate debug information:
@ -179,12 +180,22 @@ ifneq (,$(findstring stack-protector,$(shell $(TARGET_CC) -dumpspecs)))
TARGET_XCFLAGS+= -fno-stack-protector
endif
ifeq (,$(findstring __i386__,$(shell echo __i386__ | $(TARGET_CC) -P -E -)))
TARGET_TESTARCH=$(shell $(TARGET_CC) $(TARGET_ACFLAGS) -E lj_arch.h -dM)
ifneq (,$(findstring LJ_TARGET_X64 ,$(TARGET_TESTARCH)))
TARGET_CCARCH= x64
TARGET_XCFLAGS+= $(CCOPT_X64)
else
ifneq (,$(findstring LJ_TARGET_X86 ,$(TARGET_TESTARCH)))
TARGET_CCARCH= x86
TARGET_XCFLAGS+= $(CCOPT_X86)
else
TARGET_CCARCH= x64
TARGET_XCFLAGS+= $(CCOPT_X64)
ifneq (,$(findstring LJ_TARGET_PPCSPE ,$(TARGET_TESTARCH)))
TARGET_CCARCH= ppcspe
TARGET_XCFLAGS+= $(CCOPT_PPCSPE)
else
$(error Unsupported target architecture)
endif
endif
endif
ifneq (,$(PREFIX))