1 files changed, 14 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 6387651..2150710 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,17 @@
 CXX=g++
 PKGCONFIG=pkg-config
 
-CXXFLAGS+=-Wall -Wextra -Dcimg_use_jpeg=1 -Dcimg_display=0 -Dcimg_plugin='"jpeg_buffer.h"' -g $(shell $(PKGCONFIG) --cflags libcurl) $(shell $(PKGCONFIG) --cflags libjpeg)
-LIBS+=$(shell $(PKGCONFIG) --libs libcurl) $(shell $(PKGCONFIG) --libs libjpeg)
+CXXFLAGS+=-Wall -Wextra -Dcimg_use_jpeg=1 -Dcimg_use_png=1 -Dcimg_display=0 -Dcimg_plugin='"jpeg_buffer.h"' -g
+
+CXXFLAGS+= \
+	$(shell $(PKGCONFIG) --cflags libcurl) \
+	$(shell $(PKGCONFIG) --cflags libjpeg) \
+	$(shell $(PKGCONFIG) --cflags libpng)
+
+LIBS+= \
+	$(shell $(PKGCONFIG) --libs libcurl) \
+	$(shell $(PKGCONFIG) --libs libjpeg) \
+	$(shell $(PKGCONFIG) --libs libpng)
 
 ifneq ($(strip $(ENABLE_SANITIZER)),)
 CXXFLAGS+=-fsanitize=address -fsanitize=leak -fsanitize=undefined
@@ -15,6 +24,9 @@ SOURCES:=GithubAPI.cpp ImageManipulation.cpp main.cpp
 all: $(APP)
 
 $(APP): $(HEADERS) $(SOURCES)
+	$(PKGCONFIG) --exist libcurl || false
+	$(PKGCONFIG) --exist libjpeg || false
+	$(PKGCONFIG) --exist libpng || false
 	$(CXX) $(CXXFLAGS) $(LDFLAGS) $(SOURCES) -o $@ $(LIBS)
 
 clean: