b1377a323b
Or we might prepend "@echo .." two times. Reproduced by: CC=gcc make Signed-off-by: minux <minux.ma@gmail.com>
64 lines
1.8 KiB
Makefile
64 lines
1.8 KiB
Makefile
#
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# Makefile - fpgatools
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# Author: Wolfgang Spraul
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#
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# This is free and unencumbered software released into the public domain.
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# For details see the UNLICENSE file at the root of the source tree.
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#
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PREFIX ?= /usr/local
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SHELL = /bin/bash
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# -fno-omit-frame-pointer and -ggdb add almost nothing to execution
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# time right now, so we can leave them in all the time.
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CFLAGS_DBG = -fno-omit-frame-pointer -ggdb
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CFLAGS += $(CFLAGS_DBG)
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CFLAGS += -Wall -Wshadow -Wmissing-prototypes -Wmissing-declarations \
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-Wno-format-zero-length -O2
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# ----- Verbosity control -----------------------------------------------------
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CPP := $(CPP) # make sure changing CC won't affect CPP
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CC_normal := $(CC)
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AR_normal := $(AR) rsc
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DEPEND_normal := $(CPP) $(CFLAGS) -D__OPTIMIZE__ -MM -MG
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RANLIB_normal := ranlib
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CC_quiet = @echo " CC " $@ && $(CC_normal)
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AR_quiet = @echo " AR " $@ && $(AR_normal)
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DEPEND_quiet = @$(DEPEND_normal)
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RANLIB_quiet = @$(RANLIB_normal)
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ifeq ($(V),1)
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CC = $(CC_normal)
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AR = $(AR_normal)
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DEPEND = $(DEPEND_normal)
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RANLIB = $(RANLIB_normal)
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else
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CC = $(CC_quiet)
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AR = $(AR_quiet)
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DEPEND = $(DEPEND_quiet)
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RANLIB = $(RANLIB_quiet)
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endif
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# because all sub Makefiles also include this file, no need to pass down
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# these variables. or we risk producing "@echo ... && @echo ... && cc .."
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# which is not correct.
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unexport CC AR DEPEND RANLIB
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# ----- Dependencies ----------------------------------------------------------
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MKDEP = \
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$(DEPEND) $< | \
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sed \
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-e 's|^$(basename $(notdir $<)).o:|$@:|' \
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-e '/^\(.*:\)\? */{p;s///;s/ *\\\?$$/ /;s/ */:\n/g;H;}' \
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-e '$${g;p;}' \
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-e d >$(basename $@).d; \
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[ "$${PIPESTATUS[*]}" = "0 0" ] || \
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{ rm -f $(basename $@).d; exit 1; }
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-include $(OBJS:.o=.d)
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