From 6c12ffc902342fd70849371c241ea7b3819765bc Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@elmindreda.org>
Date: Thu, 7 Nov 2013 18:22:44 +0100
Subject: [PATCH] Added the GLFW_BUILD_DOCS CMake option.

---
 CMakeLists.txt   | 13 ++++++++-----
 README.md        |  2 ++
 docs/compile.dox |  3 +++
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a698baa9..0a809003 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(BUILD_SHARED_LIBS "Build shared libraries" OFF)
 option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" ON)
 option(GLFW_BUILD_TESTS "Build the GLFW test programs" ON)
+option(GLFW_BUILD_DOCS "Build the GLFW documentation" ON)
 option(GLFW_INSTALL "Generate installation target" ON)
 option(GLFW_DOCUMENT_INTERNALS "Include internals in documentation" OFF)
 
@@ -73,11 +74,13 @@ endif()
 
 find_package(Threads REQUIRED)
 
-set(DOXYGEN_SKIP_DOT TRUE)
-find_package(Doxygen)
+if (GLFW_BUILD_DOCS)
+    set(DOXYGEN_SKIP_DOT TRUE)
+    find_package(Doxygen)
 
-if (GLFW_DOCUMENT_INTERNALS)
-    set(GLFW_INTERNAL_DOCS "${GLFW_SOURCE_DIR}/src/internal.h ${GLFW_SOURCE_DIR}/docs/internal.dox")
+    if (GLFW_DOCUMENT_INTERNALS)
+        set(GLFW_INTERNAL_DOCS "${GLFW_SOURCE_DIR}/src/internal.h ${GLFW_SOURCE_DIR}/docs/internal.dox")
+    endif()
 endif()
 
 #--------------------------------------------------------------------
@@ -407,7 +410,7 @@ if (GLFW_BUILD_TESTS)
     add_subdirectory(tests)
 endif()
 
-if (DOXYGEN_FOUND)
+if (DOXYGEN_FOUND AND GLFW_BUILD_DOCS)
     add_subdirectory(docs)
 endif()
 
diff --git a/README.md b/README.md
index 5ef35f17..7ebb8885 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,8 @@ guide in the GLFW documentation.
 
 ## Changelog
 
+ - Added the `GLFW_BUILD_DOCS` CMake option for controlling whether the
+   documentation is built
  - Renamed configuration header to `glfw_config.h` to avoid conflicts
  - Bugfix: The `glfw3.pc` file did not respect the `LIB_SUFFIX` CMake option
  - [Win32] Bugfix: Removed joystick axis value negation left over from GLFW 2
diff --git a/docs/compile.dox b/docs/compile.dox
index 579f10a2..e57b6b26 100644
--- a/docs/compile.dox
+++ b/docs/compile.dox
@@ -149,6 +149,9 @@ along with the library.
 `GLFW_BUILD_TESTS` determines whether the GLFW test programs are
 built along with the library.
 
+`GLFW_BUILD_DOCS` determines whether the GLFW documentation is built along with
+the library.
+
 
 @subsection compile_options_osx OS X specific CMake options