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(svn r1570) Make the gcc version test work with old versions of test (i.e. don't use the < operator)

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tron 2005-01-19 20:22:10 +00:00
parent ada9fc873e
commit d419f9b2f0
1 changed files with 4 additions and 4 deletions
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8
Makefile
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@ -294,17 +294,17 @@ endif
# -O optimize or -O2 fully optimize (O's above 2 are not recommended) # -O optimize or -O2 fully optimize (O's above 2 are not recommended)
# -pg profile - generate profiling data. See "man gprof" to use this. # -pg profile - generate profiling data. See "man gprof" to use this.
CC_VERSION = $(shell $(CC) -dumpversion | cut -c 1-3) CC_VERSION = $(shell $(CC) -dumpversion | cut -c 1,3)
# GNU make can only test for (in)equality # GNU make can only test for (in)equality
# this is a workaround to test for >= # this is a workaround to test for >=
ifeq ($(shell if test ! $(CC_VERSION) \< 2.9; then echo true; fi), true) ifeq ($(shell if test $(CC_VERSION) -ge 29; then echo true; fi), true)
CFLAGS += -O -Wall -Wno-multichar -Wsign-compare CFLAGS += -O -Wall -Wno-multichar -Wsign-compare
endif endif
ifeq ($(shell if test ! $(CC_VERSION) \< 3.0; then echo true; fi), true) ifeq ($(shell if test $(CC_VERSION) -ge 30; then echo true; fi), true)
CFLAGS += -W -Wno-unused-parameter CFLAGS += -W -Wno-unused-parameter
endif endif
ifeq ($(shell if test ! $(CC_VERSION) \< 3.4; then echo true; fi), true) ifeq ($(shell if test $(CC_VERSION) -ge 34; then echo true; fi), true)
CFLAGS += -Wdeclaration-after-statement CFLAGS += -Wdeclaration-after-statement
endif endif