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Makefile improvements - farbfeld - suckless image format with conversion tools |
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git clone git://git.suckless.org/farbfeld |
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Log |
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Files |
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Refs |
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README |
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LICENSE |
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--- |
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commit c494437937ee01c6d3eb5b630a15e207aae76c25 |
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parent 3d0f4c70385c8ad1dbaad1bb266e644c7109aa6a |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Tue, 17 May 2016 23:02:25 +0200 |
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Makefile improvements |
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- fix: rebuild on source change. |
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- allow to override dependency flag per tool (the ones that have deps). |
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- rebuild on config.mk or headers change. |
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Diffstat: |
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M Makefile | 17 ++++++++++------- |
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M config.mk | 14 ++++++++++++++ |
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2 files changed, 24 insertions(+), 7 deletions(-) |
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--- |
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diff --git a/Makefile b/Makefile |
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@@ -11,17 +11,20 @@ MAN5 = farbfeld.5 |
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all: ${BIN} |
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-png2ff ff2png: |
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- ${CC} -o $@ ${CFLAGS} ${CPPFLAGS} -L${PNGLIB} -lpng -I${PNGINC} ${LDFL… |
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+${BIN}: ${@:=.o} |
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-jpg2ff ff2jpg: |
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- ${CC} -o $@ ${CFLAGS} ${CPPFLAGS} -L${JPGLIB} -ljpeg -I${JPGINC} ${LDF… |
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+OBJ = ${SRC:.c=.o} |
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-.c: |
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- ${CC} -o $@ ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} $< |
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+${OBJ}: config.mk ${HDR} |
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+ |
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+.o: |
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+ ${CC} ${CFLAGS} ${$*-LDFLAGS} -o $@ $< |
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+ |
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+.c.o: |
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+ ${CC} ${CFLAGS} ${$*-CFLAGS} ${CPPFLAGS} -c $< |
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clean: |
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- rm -f ${BIN} |
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+ rm -f ${BIN} ${OBJ} |
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dist: |
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rm -rf "farbfeld-${VERSION}" |
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diff --git a/config.mk b/config.mk |
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@@ -23,3 +23,17 @@ LDFLAGS = -s ${LIBS} |
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# compiler and linker |
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CC = cc |
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+ |
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+# flags per tool. |
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+ |
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+png2ff-CFLAGS := -I${PNGINC} |
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+png2ff-LDFLAGS := -L${PNGLIB} -lpng |
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+ |
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+ff2png-CFLAGS := -I${PNGINC} |
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+ff2png-LDFLAGS := -L${PNGLIB} -lpng |
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+ |
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+jpg2ff-CFLAGS := -I${JPGINC} |
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+jpg2ff-LDFLAGS := -L${JPGLIB} -ljpeg |
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+ |
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+ff2jpg-CFLAGS := -I${JPGINC} |
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+ff2jpg-LDFLAGS := -L${JPGLIB} -ljpeg |
