add lib and include for libexif on mac

README.md

@@ -46,3 +46,16 @@ qmake ../src/slide.pro
 make
 sudo make install
 ```
+
+### macOS
+
+Prerequisite: brew
+
+```
+brew install qt5
+brew install libexif
+mkdir -p build
+cd build
+qmake ../src/slide.pro
+make
+```

src/slide.pro

@@ -22,6 +22,10 @@ DEFINES += QT_DEPRECATED_WARNINGS
 # You can also select to disable deprecated APIs only up to a certain version of Qt.
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
+mac: INCLUDEPATH += $$system(brew --prefix libexif)/include/
+mac: QMAKE_LFLAGS += -L$$system(brew --prefix libexif)/lib
+
+
 
 SOURCES += \
         main.cpp \