diff options
Diffstat (limited to 'tools/nitrogfx/Makefile')
| -rw-r--r-- | tools/nitrogfx/Makefile | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/nitrogfx/Makefile b/tools/nitrogfx/Makefile index 16b2632d..37d30b2d 100644 --- a/tools/nitrogfx/Makefile +++ b/tools/nitrogfx/Makefile @@ -1,8 +1,14 @@ CC = gcc -CFLAGS = -Wall -Wextra -Werror -Wno-sign-compare -std=c11 -O2 -DPNG_SKIP_SETJMP_CHECK $(shell pkg-config --cflags libpng) +HAVE_LIBPNG := $(shell $(PKGCONFIG) libpng; echo $?) -LIBS = $(shell pkg-config --libs libpng) +ifeq ($(HAVE_LIBPNG),1) +$(error No package 'libpng' found) +endif + +CFLAGS = -Wall -Wextra -Werror -Wno-sign-compare -std=c11 -O2 -DPNG_SKIP_SETJMP_CHECK $(shell $(PKGCONFIG) --cflags libpng) + +LIBS = $(shell $(PKGCONFIG) --libs libpng) SRCS = main.c convert_png.c gfx.c jasc_pal.c lz.c rl.c util.c font.c huff.c json.c cJSON.c |