From d31322cdcd52831e8fd329ace2ae771a0dd1d08e Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@elmindreda.org>
Date: Sun, 16 Jun 2013 13:31:39 +0200
Subject: [PATCH] Added option for disabling install.

---
 CMakeLists.txt     | 45 +++++++++++++++++++++------------------------
 src/CMakeLists.txt |  6 +++---
 2 files changed, 24 insertions(+), 27 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2cba7a81..a93a6bcb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,6 +13,7 @@ set(LIB_SUFFIX "" CACHE STRING "Takes an empty string or 64. Directory where lib
 option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" ON)
 option(GLFW_BUILD_TESTS "Build the GLFW test programs" ON)
 option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
+option(GLFW_INSTALL "Generate installation target" ON)
 
 set(DOXYGEN_SKIP_DOT TRUE)
 find_package(Doxygen)
@@ -389,45 +390,41 @@ configure_file(${GLFW_SOURCE_DIR}/docs/Doxyfile.in
 configure_file(${GLFW_SOURCE_DIR}/src/config.h.in 
                ${GLFW_BINARY_DIR}/src/config.h @ONLY)
 
-#--------------------------------------------------------------------
-# Install the public headers
-# The src directory's CMakeLists.txt file installs the library
-#--------------------------------------------------------------------
-install(DIRECTORY include/GLFW DESTINATION include 
-        FILES_MATCHING PATTERN glfw3.h PATTERN glfw3native.h)
-
-#--------------------------------------------------------------------
-# Create and install glfwConfig.cmake and glfwConfigVersion files
-#--------------------------------------------------------------------
 configure_file(${GLFW_SOURCE_DIR}/src/glfwConfig.cmake.in
                ${GLFW_BINARY_DIR}/src/glfwConfig.cmake @ONLY)
+
 configure_file(${GLFW_SOURCE_DIR}/src/glfwConfigVersion.cmake.in
                ${GLFW_BINARY_DIR}/src/glfwConfigVersion.cmake @ONLY)
 
-install(FILES ${GLFW_BINARY_DIR}/src/glfwConfig.cmake
-              ${GLFW_BINARY_DIR}/src/glfwConfigVersion.cmake
-		DESTINATION lib${LIB_SUFFIX}/cmake/glfw)
-
-if (UNIX)
-    install(EXPORT glfwTargets DESTINATION lib${LIB_SUFFIX}/cmake/glfw)
-endif()
-
-#--------------------------------------------------------------------
-# Create and install pkg-config file on supported platforms
-#--------------------------------------------------------------------
 if (UNIX)
     configure_file(${GLFW_SOURCE_DIR}/src/glfw3.pc.in
                    ${GLFW_BINARY_DIR}/src/glfw3.pc @ONLY)
+endif()
 
-    install(FILES ${GLFW_BINARY_DIR}/src/glfw3.pc
-            DESTINATION lib${LIB_SUFFIX}/pkgconfig)
+#--------------------------------------------------------------------
+# Install files
+# The library is installed by src/CMakeLists.txt
+#--------------------------------------------------------------------
+if (GLFW_INSTALL)
+    install(DIRECTORY include/GLFW DESTINATION include 
+            FILES_MATCHING PATTERN glfw3.h PATTERN glfw3native.h)
+
+    install(FILES ${GLFW_BINARY_DIR}/src/glfwConfig.cmake
+                  ${GLFW_BINARY_DIR}/src/glfwConfigVersion.cmake
+            DESTINATION lib${LIB_SUFFIX}/cmake/glfw)
+
+    if (UNIX)
+        install(EXPORT glfwTargets DESTINATION lib${LIB_SUFFIX}/cmake/glfw)
+        install(FILES ${GLFW_BINARY_DIR}/src/glfw3.pc
+                DESTINATION lib${LIB_SUFFIX}/pkgconfig)
+    endif()
 endif()
 
 #--------------------------------------------------------------------
 # Uninstall operation
 # Don't generate this target if a higher-level project already has
 #--------------------------------------------------------------------
-if (NOT TARGET uninstall)
+if (GLFW_INSTALL AND NOT TARGET uninstall)
     configure_file(${GLFW_SOURCE_DIR}/cmake_uninstall.cmake.in
                    ${GLFW_BINARY_DIR}/cmake_uninstall.cmake IMMEDIATE @ONLY)
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b34416f1..9f4ac6f2 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -81,7 +81,7 @@ if (BUILD_SHARED_LIBS)
     target_link_libraries(glfw LINK_INTERFACE_LIBRARIES)
 endif()
 
-install(TARGETS glfw
-		EXPORT glfwTargets
-		DESTINATION lib${LIB_SUFFIX} )
+if (GLFW_INSTALL)
+    install(TARGETS glfw EXPORT glfwTargets DESTINATION lib${LIB_SUFFIX})
+endif()