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(svn r1553) Check which gcc version is present and only set availible compiler flags
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15
Makefile
15
Makefile
@ -294,7 +294,20 @@ endif
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# -O optimize or -O2 fully optimize (O's above 2 are not recommended)
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# -pg profile - generate profiling data. See "man gprof" to use this.
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CFLAGS=-Wall -Wno-multichar -Wsign-compare -W -O1 -Wno-unused-parameter
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CC_VERSION = $(shell $(CC) -dumpversion | cut -c 1-3)
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# GNU make can only test for (in)equality
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# this is a workaround to test for >=
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ifeq ($(shell if test ! $(CC_VERSION) \< 2.9; then echo true; fi), true)
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CFLAGS += -O -Wall -Wno-multichar -Wsign-compare
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endif
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ifeq ($(shell if test ! $(CC_VERSION) \< 3.0; then echo true; fi), true)
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CFLAGS += -W -Wno-unused-parameter
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endif
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ifeq ($(shell if test ! $(CC_VERSION) \< 3.4; then echo true; fi), true)
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CFLAGS += -Wdeclaration-after-statement
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endif
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CDEFS=-DWITH_REV
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LDFLAGS=
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LIBS=
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