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-rw-r--r--Makefile92
1 files changed, 50 insertions, 42 deletions
diff --git a/Makefile b/Makefile
index da6c209..23ed7b8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,82 +1,90 @@
-version = 26
+# Include configure options
+ifneq (clean,$(filter clean,$(MAKECMDGOALS)))
+-include config.mk
+endif
-srcdir = .
-VPATH = $(srcdir)
+# sxiv version
+VERSION = 26
-PREFIX = /usr/local
+# PREFIX for install
+PREFIX ?= /usr/local
MANPREFIX = $(PREFIX)/share/man
# autoreload backend: inotify/nop
AUTORELOAD = inotify
-# enable features requiring giflib (-lgif)
-HAVE_GIFLIB = 1
-
-# enable features requiring libexif (-lexif)
-HAVE_LIBEXIF = 1
-
-cflags = -std=c99 -Wall -pedantic $(CFLAGS)
-cppflags = -I. $(CPPFLAGS) -D_XOPEN_SOURCE=700 \
- -DHAVE_GIFLIB=$(HAVE_GIFLIB) -DHAVE_LIBEXIF=$(HAVE_LIBEXIF) \
+# CFLAGS, any optimization flags goes here
+CFLAGS ?= -std=c99 -Wall -pedantic
+
+ifeq ($(HAVE_LIBEXIF), 1)
+ OPTIONAL_LIBS += -lexif
+else
+ HAVE_LIBEXIF = 0
+endif
+ifeq ($(HAVE_LIBGIF), 1)
+ OPTIONAL_LIBS += -lgif
+else
+ HAVE_LIBGIF = 0
+endif
+
+CPPFLAGS = -D_XOPEN_SOURCE=700 \
+ -DHAVE_LIBGIF=$(HAVE_LIBGIF) -DHAVE_LIBEXIF=$(HAVE_LIBEXIF) \
-I/usr/include/freetype2 -I$(PREFIX)/include/freetype2
-lib_exif_0 =
-lib_exif_1 = -lexif
-lib_gif_0 =
-lib_gif_1 = -lgif
-ldlibs = $(LDLIBS) -lImlib2 -lX11 -lXft -lfontconfig \
- $(lib_exif_$(HAVE_LIBEXIF)) $(lib_gif_$(HAVE_GIFLIB))
+LDLIBS = -lImlib2 -lX11 -lXft -lfontconfig $(OPTIONAL_LIBS)
-objs = autoreload_$(AUTORELOAD).o commands.o image.o main.o options.o \
+OBJS = autoreload_$(AUTORELOAD).o commands.o image.o main.o options.o \
thumbs.o util.o window.o
-all: sxiv
-
.PHONY: all clean install uninstall
.SUFFIXES:
.SUFFIXES: .c .o
-$(V).SILENT:
-sxiv: $(objs)
+all: sxiv
+
+sxiv: $(OBJS)
@echo "LINK $@"
- $(CC) $(LDFLAGS) -o $@ $(objs) $(ldlibs)
+ $(CC) $(LDFLAGS) -o $@ $^ $(LDLIBS)
-$(objs): Makefile sxiv.h commands.lst config.h
+.c.o:
+ @echo "CC $@"
+ $(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
+
+$(OBJS): Makefile sxiv.h commands.lst config.h config.mk
options.o: version.h
window.o: icon/data.h
-.c.o:
- @echo "CC $@"
- $(CC) $(cflags) $(cppflags) -c -o $@ $<
+config.mk:
+ @echo "GEN $@"
+ @echo "# 0 = disable, 1 = enable" > config.mk
+ @for lib in exif gif; do \
+ if echo "int main(){}" | $(CC) "-l$$lib" -o /dev/null -x c - 2>/dev/null ; then \
+ echo "HAVE_LIB$$lib=1" | tr '[:lower:]' '[:upper:]' >> config.mk ; \
+ fi \
+ done
config.h:
@echo "GEN $@"
- cp $(srcdir)/config.def.h $@
+ cp config.def.h $@
version.h: Makefile .git/index
@echo "GEN $@"
- v="$$(cd $(srcdir); git describe 2>/dev/null)"; \
- echo "#define VERSION \"$${v:-$(version)}\"" >$@
-
-.git/index:
+ v="$$(git describe 2>/dev/null)"; \
+ echo "#define VERSION \"$${v:-$(VERSION)}\"" >$@
clean:
- rm -f *.o sxiv
+ $(RM) *.o sxiv
install: all
@echo "INSTALL bin/sxiv"
- mkdir -p $(DESTDIR)$(PREFIX)/bin
- cp sxiv $(DESTDIR)$(PREFIX)/bin/
- chmod 755 $(DESTDIR)$(PREFIX)/bin/sxiv
+ install -Dt $(DESTDIR)$(PREFIX)/bin sxiv
@echo "INSTALL sxiv.1"
mkdir -p $(DESTDIR)$(MANPREFIX)/man1
- sed "s!PREFIX!$(PREFIX)!g; s!VERSION!$(version)!g" sxiv.1 \
+ sed "s!PREFIX!$(PREFIX)!g; s!VERSION!$(VERSION)!g" sxiv.1 \
>$(DESTDIR)$(MANPREFIX)/man1/sxiv.1
chmod 644 $(DESTDIR)$(MANPREFIX)/man1/sxiv.1
@echo "INSTALL share/sxiv/"
- mkdir -p $(DESTDIR)$(PREFIX)/share/sxiv/exec
- cp exec/* $(DESTDIR)$(PREFIX)/share/sxiv/exec/
- chmod 755 $(DESTDIR)$(PREFIX)/share/sxiv/exec/*
+ install -Dt $(DESTDIR)$(PREFIX)/share/sxiv/exec exec/*
uninstall:
@echo "REMOVE bin/sxiv"