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nsxiv971f5d6

Revise Makefile

Use uppercase for externally defined macros and lowercase for macros defined in
the makefile.

Also simplify generation of version.h.
Author
Bert Münnich
Date
2018-10-11 13:41 +0200
Parent
f7714ea
Commit
971f5d669490696c11f5c4ede1fee558e05ae4fc

+18 −24

1 file changed

  1. M Makefile +18 −24
M Makefile View
@@ -1,4 +1,4 @@
1−VERSION = 24+
1+version = 24+
22
33 srcdir = .
44 VPATH = $(srcdir)
@@ -6,10 +6,6 @@ VPATH = $(srcdir)
66 PREFIX = /usr/local
77 MANPREFIX = $(PREFIX)/share/man
88
9−CC = cc
10−DEF_CFLAGS = -std=c99 -Wall -pedantic
11−DEF_CPPFLAGS = -I/usr/include/freetype2
12−
139 # autoreload backend: inotify/nop
1410 AUTORELOAD = inotify
1511
@@ -19,19 +15,18 @@ HAVE_GIFLIB = 1
1915 # enable features requiring libexif (-lexif)
2016 HAVE_LIBEXIF = 1
2117
22−ALL_CFLAGS = $(DEF_CFLAGS) $(CFLAGS)
23−REQ_CPPFLAGS = -I. -D_XOPEN_SOURCE=700 \
24− -DHAVE_GIFLIB=$(HAVE_GIFLIB) -DHAVE_LIBEXIF=$(HAVE_LIBEXIF)
25−ALL_CPPFLAGS = $(REQ_CPPFLAGS) $(DEF_CPPFLAGS) $(CPPFLAGS)
18+cflags = -std=c99 -Wall -pedantic $(CFLAGS)
19+cppflags = -I. $(CPPFLAGS) -D_XOPEN_SOURCE=700 -DHAVE_GIFLIB=$(HAVE_GIFLIB) \
20+ -DHAVE_LIBEXIF=$(HAVE_LIBEXIF) -I/usr/include/freetype2
2621
27−LIB_EXIF_0 =
28−LIB_EXIF_1 = -lexif
29−LIB_GIF_0 =
30−LIB_GIF_1 = -lgif
31−LDLIBS = -lImlib2 -lX11 -lXft -lfontconfig \
32− $(LIB_EXIF_$(HAVE_LIBEXIF)) $(LIB_GIF_$(HAVE_GIFLIB))
22+lib_exif_0 =
23+lib_exif_1 = -lexif
24+lib_gif_0 =
25+lib_gif_1 = -lgif
26+ldlibs = $(LDLIBS) -lImlib2 -lX11 -lXft -lfontconfig \
27+ $(lib_exif_$(HAVE_LIBEXIF)) $(lib_gif_$(HAVE_GIFLIB))
3328
34−OBJS = autoreload_$(AUTORELOAD).o commands.o image.o main.o options.o \
29+objs = autoreload_$(AUTORELOAD).o commands.o image.o main.o options.o \
3530 thumbs.o util.o window.o
3631
3732 all: sxiv
@@ -41,17 +36,17 @@ all: sxiv
4136 .SUFFIXES: .c .o
4237 $(V).SILENT:
4338
44−sxiv: $(OBJS)
39+sxiv: $(objs)
4540 @echo "LINK $@"
46− $(CC) $(LDFLAGS) $(ALL_CFLAGS) -o $@ $(OBJS) $(LDLIBS)
41+ $(CC) $(LDFLAGS) -o $@ $(objs) $(ldlibs)
4742
48−$(OBJS): Makefile sxiv.h commands.lst config.h
43+$(objs): Makefile sxiv.h commands.lst config.h
4944 options.o: version.h
5045 window.o: icon/data.h
5146
5247 .c.o:
5348 @echo "CC $@"
54− $(CC) $(ALL_CPPFLAGS) $(ALL_CFLAGS) -c -o $@ $<
49+ $(CC) $(cflags) $(cppflags) -c -o $@ $<
5550
5651 config.h:
5752 @echo "GEN $@"
@@ -59,9 +54,8 @@ config.h:
5954
6055 version.h: Makefile .git/index
6156 @echo "GEN $@"
62− VERSION="$$(cd $(srcdir); git describe 2>/dev/null)"; \
63− [ -z "$$VERSION" ] && VERSION="$(VERSION)"; \
64− echo "#define VERSION \"$$VERSION\"" >$@
57+ v="$$(cd $(srcdir); git describe 2>/dev/null)"; \
58+ echo "#define VERSION \"$${v:-$(version)}\"" >$@
6559
6660 .git/index:
6761
@@ -75,7 +69,7 @@ install: all
7569 chmod 755 $(DESTDIR)$(PREFIX)/bin/sxiv
7670 @echo "INSTALL sxiv.1"
7771 mkdir -p $(DESTDIR)$(MANPREFIX)/man1
78− sed "s!PREFIX!$(PREFIX)!g; s!VERSION!$(VERSION)!g" sxiv.1 \
72+ sed "s!PREFIX!$(PREFIX)!g; s!VERSION!$(version)!g" sxiv.1 \
7973 >$(DESTDIR)$(MANPREFIX)/man1/sxiv.1
8074 chmod 644 $(DESTDIR)$(MANPREFIX)/man1/sxiv.1
8175 @echo "INSTALL share/sxiv/"