From 94f74066a775daea60fd2d26e9fd02b313ff1977 Mon Sep 17 00:00:00 2001
From: Diederick Niehorster <dcnieho@gmail.com>
Date: Sat, 10 Mar 2012 11:08:44 +0000
Subject: [PATCH] CMake updates: - no longer trying to link with m.lib (tht
 maths for linux) - now building demos for static and for
 shared library, depending on   which libraries are created
 - TARGET_LINK_LIBRARIES statement conditional on whether
 the relevant   shared/static library is built

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@1098 7f0cb862-5218-0410-a997-914c9d46530a
---
 CMakeLists.txt |   37 +++++++++++++++++++++++++------------
 1 file changed, 25 insertions(+), 12 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e17cd60..4f28280 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -89,7 +89,11 @@ OPTION(BUILD_STATIC_LIBS "Build FreeGLUT static library." ON)
 FIND_PACKAGE(OpenGL REQUIRED)
 INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR})
 LIST(APPEND LIBS ${OPENGL_gl_LIBRARY})
-LIST(APPEND LIBS m)
+
+# lib m for math, not needed on windows
+IF (NOT WIN32)
+    LIST(APPEND LIBS m)
+ENDIF()
 
 IF(WIN32)
 	MESSAGE(WARNING "Insecure CRT warnings hidden (might want to fix these)")
@@ -163,8 +167,12 @@ ELSE()
 	SET_TARGET_PROPERTIES(freeglut PROPERTIES VERSION 3.9.0 SOVERSION 3 OUTPUT_NAME glut)
 	SET_TARGET_PROPERTIES(freeglut_static PROPERTIES OUTPUT_NAME glut)
 ENDIF()
-TARGET_LINK_LIBRARIES(freeglut ${LIBS})
-TARGET_LINK_LIBRARIES(freeglut_static ${LIBS})
+IF(BUILD_SHARED_LIBS)
+    TARGET_LINK_LIBRARIES(freeglut ${LIBS})
+ENDIF()
+IF(BUILD_STATIC_LIBS)
+    TARGET_LINK_LIBRARIES(freeglut_static ${LIBS})
+ENDIF()
 
 IF(BUILD_SHARED_LIBS)
 	INSTALL(TARGETS freeglut DESTINATION lib)
@@ -180,17 +188,22 @@ INSTALL(FILES ${FREEGLUT_HEADERS} DESTINATION include/GL)
 option( FREEGLUT_BUILD_DEMOS "Build FreeGLUT demos." ON )
 
 SET(DEMO_LIBS ${OPENGL_glu_LIBRARY} ${LIBS})
-LIST(APPEND DEMO_LIBS m)
+# lib m for math, not needed on windows
+IF (NOT WIN32)
+    LIST(APPEND DEMO_LIBS m)
+ENDIF()
 
 MACRO(ADD_DEMO name)
-	if( FREEGLUT_BUILD_DEMOS )
-		ADD_EXECUTABLE(${name} ${ARGN})
-		IF(BUILD_SHARED_LIBS)
-			TARGET_LINK_LIBRARIES(${name} ${DEMO_LIBS} freeglut)
-		ELSE()
-			TARGET_LINK_LIBRARIES(${name} ${DEMO_LIBS} freeglut_static)
-		ENDIF()
-	endif()
+    IF( FREEGLUT_BUILD_DEMOS )
+        IF(BUILD_SHARED_LIBS)
+            ADD_EXECUTABLE(${name} ${ARGN})
+            TARGET_LINK_LIBRARIES(${name} ${DEMO_LIBS} freeglut)
+        ENDIF()
+        IF(BUILD_STATIC_LIBS)
+            ADD_EXECUTABLE(${name}_static ${ARGN})
+            TARGET_LINK_LIBRARIES(${name}_static ${DEMO_LIBS} freeglut_static)
+        ENDIF()
+    ENDIF()
 ENDMACRO()
 
 ADD_DEMO(CallbackMaker   progs/demos/CallbackMaker/CallbackMaker.c)
-- 
1.7.10.4