From 3377a4485b309ef52092cdf4da608313b266d919 Mon Sep 17 00:00:00 2001
From: raysan5 <raysan5@gmail.com>
Date: Sat, 13 Aug 2016 11:31:15 +0200
Subject: Support shared/dynamic raylib compilation

Generates:
Win32:  raylib.dll, libraylibdll.a (import library)
Linux:  libraylib.so
---
 src/Makefile | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

(limited to 'src/Makefile')

diff --git a/src/Makefile b/src/Makefile
index b4eccdb2..75812566 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -35,7 +35,7 @@
 # possible platforms: PLATFORM_DESKTOP PLATFORM_RPI PLATFORM_WEB
 PLATFORM ?= PLATFORM_DESKTOP
 
-# define if you want shared or static version of library.
+# define YES if you want shared/dynamic version of library instead of static (default)
 SHARED ?= NO
 
 # determine if the file has root access (only for installing raylib)
@@ -95,8 +95,11 @@ endif
 #  -Wno-missing-braces  ignore invalid warning (GCC bug 53119)
 CFLAGS = -O1 -Wall -std=gnu99 -fgnu89-inline -Wno-missing-braces
 
+# if shared library required, make sure code is compiled as position independent
 ifeq ($(SHARED),YES)
     CFLAGS += -fPIC
+    SHAREDFLAG = BUILDING_DLL
+    SHAREDLIBS = -Lexternal/glfw3/lib/win32 -Lexternal/openal_soft/lib/win32 -lglfw3 -lopenal32 -lgdi32
 endif
 
 #CFLAGSEXTRA = -Wextra -Wmissing-prototypes -Wstrict-prototypes
@@ -152,12 +155,16 @@ ifeq ($(PLATFORM),PLATFORM_WEB)
 	@echo "libraylib.bc generated (web version)!"
 else
     ifeq ($(SHARED),YES)
-    ifeq ($(PLATFORM_OS),LINUX)
-        # compile raylib to shared library version for GNU/Linux.
-        # WARNING: you should type "make clean" before doing this target 
-		$(CC) -shared -o $(OUTPUT_PATH)/libraylib.so $(OBJS)
-		@echo "libraylib.so generated (shared library)!"
-    endif
+        ifeq ($(PLATFORM_OS),LINUX)
+            # compile raylib to shared library version for GNU/Linux.
+            # WARNING: you should type "make clean" before doing this target 
+			$(CC) -shared -o $(OUTPUT_PATH)/libraylib.so $(OBJS)
+			@echo "raylib shared library (libraylib.so) generated!"
+        endif
+        ifeq ($(PLATFORM_OS),WINDOWS)
+			$(CC) -shared -o $(OUTPUT_PATH)/raylib.dll $(OBJS) $(SHAREDLIBS) -Wl,--out-implib,$(OUTPUT_PATH)/libraylibdll.a
+			@echo "raylib dynamic library (raylib.dll) and MSVC required import library (libraylibdll.a) generated!"
+        endif
     else
         # compile raylib static library for desktop platforms.
 		ar rcs $(OUTPUT_PATH)/libraylib.a $(OBJS)
@@ -169,7 +176,7 @@ endif
 
 # compile core module
 core.o : core.c raylib.h rlgl.h utils.h raymath.h gestures.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDES) -D$(PLATFORM)
+	$(CC) -c $< $(CFLAGS) $(INCLUDES) -D$(PLATFORM) -D$(SHAREDFLAG)
 
 # compile rlgl module
 rlgl.o : rlgl.c rlgl.h raymath.h
@@ -177,23 +184,23 @@ rlgl.o : rlgl.c rlgl.h raymath.h
     
 # compile shapes module
 shapes.o : shapes.c raylib.h rlgl.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDES)
+	$(CC) -c $< $(CFLAGS) $(INCLUDES) -D$(SHAREDFLAG)
     
 # compile textures module
 textures.o : textures.c rlgl.h utils.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDES) -D$(PLATFORM) -D$(GRAPHICS)
+	$(CC) -c $< $(CFLAGS) $(INCLUDES) -D$(PLATFORM) -D$(GRAPHICS) -D$(SHAREDFLAG)
 
 # compile text module
 text.o : text.c raylib.h utils.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDES)
+	$(CC) -c $< $(CFLAGS) $(INCLUDES) -D$(SHAREDFLAG)
 
 # compile models module
 models.o : models.c raylib.h rlgl.h raymath.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDES) -D$(PLATFORM)
+	$(CC) -c $< $(CFLAGS) $(INCLUDES) -D$(PLATFORM) -D$(SHAREDFLAG)
 
 # compile audio module
 audio.o : audio.c raylib.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDES) -D$(PLATFORM)
+	$(CC) -c $< $(CFLAGS) $(INCLUDES) -D$(PLATFORM) -D$(SHAREDFLAG)
     
 # compile stb_vorbis library
 external/stb_vorbis.o: external/stb_vorbis.c external/stb_vorbis.h
@@ -201,7 +208,7 @@ external/stb_vorbis.o: external/stb_vorbis.c external/stb_vorbis.h
 
 # compile utils module
 utils.o : utils.c utils.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDES) -D$(PLATFORM)
+	$(CC) -c $< $(CFLAGS) $(INCLUDES) -D$(PLATFORM) -D$(SHAREDFLAG)
 
 # It installs generated and needed files to compile projects using raylib.
 # The installation works manually.
-- 
cgit v1.2.3