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Renamed XLIBS to config, added -D/-l options

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This commit is contained in:
Bert 2011-09-13 10:08:35 +02:00
parent 255dd5bbcd
commit 81cfbf171d
4 changed files with 52 additions and 30 deletions
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2
.gitignore vendored
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@ -1,4 +1,4 @@
XLIBS
config
config.h
*.o
sxiv

12
Makefile
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@ -24,27 +24,27 @@ options:
@echo "CC $<"
@$(CC) $(CFLAGS) -DVERSION=\"$(VERSION)\" -c -o $@ $<
$(OBJ) XLIBS: Makefile config.h
$(OBJ) config: Makefile config.h
XLIBS: XLIBS.c
config: config.c
@$(CC) $(CFLAGS) -o $@ $@.c
config.h:
@echo "creating $@ from config.def.h"
@cp config.def.h $@
sxiv: $(OBJ) XLIBS
sxiv: $(OBJ) config
@echo "CC -o $@"
@$(CC) $(LDFLAGS) -o $@ $(OBJ) $(LIBS) $$(./XLIBS)
@$(CC) $(LDFLAGS) -o $@ $(OBJ) $(LIBS) $$(./config -l)
clean:
@echo "cleaning"
@rm -f $(OBJ) XLIBS sxiv sxiv-$(VERSION).tar.gz
@rm -f $(OBJ) config sxiv sxiv-$(VERSION).tar.gz
dist: clean
@echo "creating dist tarball"
@mkdir -p sxiv-$(VERSION)
@cp LICENSE Makefile README.md config.def.h sxiv.1 $(SRC) XLIBS.c \
@cp LICENSE Makefile README.md config.def.h sxiv.1 $(SRC) config.c \
sxiv-$(VERSION)
@tar -cf sxiv-$(VERSION).tar sxiv-$(VERSION)
@gzip sxiv-$(VERSION).tar

23
XLIBS.c
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@ -1,23 +0,0 @@
#define _POSIX_C_SOURCE 200112L
#define _FEATURE_CONFIG
#include <stdio.h>
#include "config.h"
int n = 0;
inline void put_lib_flag(const char *flag, int needed) {
if (needed)
printf("%s%s", n++ ? " " : "", flag);
}
int main(int argc, char **argv) {
put_lib_flag("-lexif", EXIF_SUPPORT);
put_lib_flag("-lgif", GIF_SUPPORT);
if (n)
printf("\n");
return 0;
}

45
config.c Normal file
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@ -0,0 +1,45 @@
#define _POSIX_C_SOURCE 200112L
#define _FEATURE_CONFIG
#include <stdio.h>
#include <string.h>
#include "config.h"
#define QUOTE(m) #m
#define PUT_MACRO(m) \
printf("%s-D%s=%s", n++ ? " " : "", #m, QUOTE(m))
int n = 0;
inline void puts_if(const char *s, int c) {
if (c)
printf("%s%s", n++ ? " " : "", s);
}
inline void endl() {
if (n) {
printf("\n");
n = 0;
}
}
int main(int argc, char **argv) {
int i;
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "-D")) {
PUT_MACRO(EXIF_SUPPORT);
PUT_MACRO(GIF_SUPPORT);
endl();
} else if (!strcmp(argv[i], "-l")) {
puts_if("-lexif", EXIF_SUPPORT);
puts_if("-lgif", GIF_SUPPORT);
endl();
} else {
fprintf(stderr, "%s: invalid argument: %s\n", argv[0], argv[i]);
return 1;
}
}
return 0;
}