f73e6f4726
Introduce make fragment to be (optionally) included in mk.conf
Document environment variables set in cpuflags.mk
Ensure cpuflags.Linux works on gcc 2.7.x
21 lines
702 B
Makefile
21 lines
702 B
Makefile
# $Id: cpuflags.mk,v 1.1 2001/06/29 11:24:51 abs Exp $
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# Makefile include fragment to simplify use of cpuflags in pkgsrc
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# abs@netbsd.org - freely distributable, no warrenties, stick no bills.
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# Try to optimise based on CPU
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# Does not affect Imakefiles, and any package that overrides CFLAGS/CXXFLAGS
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# Sets four variables:
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#
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# CPU_FLAGS The output of cpuflags
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# CPU_DIR CPU_FLAGS with spaces stripped (eg: for use in PACKAGES)
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# CFLAGS Has CPU_FLAGS appended
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# CXXFLAGS Has CPU_FLAGS appended
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#
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.if ! defined(CPU_FLAGS)
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CPU_FLAGS!=/usr/pkg/bin/cpuflags
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CPU_DIR!=echo ${CPU_FLAGS} | sed 's/ //'
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MAKE_ENV+=CPU_FLAGS=${CPU_FLAGS} CPU_DIR=${CPU_DIR}
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CFLAGS+=${CPU_FLAGS}
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CXXFLAGS+=${CPU_FLAGS}
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.endif
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