MacOSX doesn't define HOST_NAME_MAX in unistd.h, which made freeglut fail to

[freeglut] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c71dea9..28f8651 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,9 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8 FATAL_ERROR)
+CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8 FATAL_ERROR)
 PROJECT(freeglut)
 
+# for multiarch LIBDIR support (requires cmake>=2.8.8)
+INCLUDE(GNUInstallDirs)
+
 # NOTE: On Windows and Cygwin, the dll's are placed in the
 # CMAKE_RUNTIME_OUTPUT_DIRECTORY, while their corresponding import
 # libraries end up in CMAKE_ARCHIVE_OUTPUT_DIRECTORY. On other
@@ -21,6 +24,11 @@ set(VERSION_PATCH 0)
 # Update fg_version.h to match the versions number here in cmake
 CONFIGURE_FILE(src/fg_version.h.in src/fg_version.h)
 
+# shared lib version numbers (change before release)
+set(SO_MAJOR 3)                # increment on backwards incompatible API/ABI changes
+set(SO_MINOR 10)       # increment on backwards compatible or internal changes
+set(SO_REV 0)          # if nothing else changed increment this
+
 # FREEGLUT_BUILD_SHARED_LIBS is already a standard CMake variable, but we need to
 # re-declare it here so it will show up in the GUI.
 # by default, we want to build both
@@ -44,6 +52,11 @@ ENDIF()
 # OpenGL ES support
 OPTION(FREEGLUT_GLES "Use OpenGL ES (requires EGL)" OFF)
 
+# option to build either as "glut" (ON) or "freeglut" (OFF)
+IF(NOT WIN32)
+    OPTION(FREEGLUT_REPLACE_GLUT "Be a replacement for GLUT" ON)
+ENDIF()
+
 
 SET(FREEGLUT_HEADERS
     include/GL/freeglut.h
@@ -244,6 +257,7 @@ ENDIF(CMAKE_COMPILER_IS_GNUCC)
 INCLUDE(CheckIncludeFiles)
 IF(UNIX AND NOT(ANDROID OR BLACKBERRY))
     FIND_PACKAGE(X11 REQUIRED)
+    INCLUDE_DIRECTORIES(${X11_INCLUDE_DIR})
     LIST(APPEND LIBS ${X11_LIBRARIES})
     IF(X11_Xrandr_FOUND)
         SET(HAVE_X11_EXTENSIONS_XRANDR_H TRUE)
@@ -251,10 +265,6 @@ IF(UNIX AND NOT(ANDROID OR BLACKBERRY))
     ENDIF()
     IF(X11_xf86vmode_FOUND)
         SET(HAVE_X11_EXTENSIONS_XF86VMODE_H TRUE)
-        # Work-around http://www.cmake.org/Bug/bug_view_page.php?bug_id=6976
-        IF(NOT "${X11_Xxf86vm_LIB}")
-            SET(X11_Xxf86vm_LIB "Xxf86vm")
-        ENDIF()
         LIST(APPEND LIBS ${X11_Xxf86vm_LIB})
     ENDIF()
     IF(X11_Xinput_FOUND)
@@ -315,7 +325,7 @@ ENDIF()
 # ensure that all CMake-generated files are kept away from the main source tree.
 # As a result, the build directory must to be added to the include path list.
 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in ${CMAKE_BINARY_DIR}/config.h)
-INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/include ${CMAKE_CURRENT_SOURCE_DIR}/src)
+INCLUDE_DIRECTORIES(BEFORE ${CMAKE_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/include ${CMAKE_CURRENT_SOURCE_DIR}/src)
 ADD_DEFINITIONS(-DHAVE_CONFIG_H)
 IF(WIN32)
     # we also have to generate freeglut.rc, which contains the version
@@ -360,18 +370,23 @@ ELSE()
     #   or special-cased FreeGLUT long ago (e.g. .so.4 on OpenBSD), so
     #   the lack of support for current:revision:age in CMake should
     #   not be a problem.
-    # - the output library should be named glut so it'll be linkable with -lglut
+       # - the output library should be named glut so it'll be linkable with -lglut
+       #   (unless FREEGLUT_REPLACE_GLUT is false).
     # - the shared library should link to the dependency libraries so that the user
     #   won't have to link them explicitly (they shouldn't have to know that we depend
     #   on Xrandr or Xxf86vm)
     IF(FREEGLUT_GLES)
-      SET(LIBNAME freeglut-gles)
+               SET(LIBNAME freeglut-gles)
     ELSE()
-      SET(LIBNAME glut)
-    ENDIF()
+               IF(FREEGLUT_REPLACE_GLUT)
+                       SET(LIBNAME glut)
+               ELSE()
+                       SET(LIBNAME freeglut)
+               ENDIF()
+       ENDIF()
 
     IF(FREEGLUT_BUILD_SHARED_LIBS)
-      SET_TARGET_PROPERTIES(freeglut PROPERTIES VERSION 3.9.0 SOVERSION 3 OUTPUT_NAME ${LIBNAME})
+      SET_TARGET_PROPERTIES(freeglut PROPERTIES VERSION ${SO_MAJOR}.${SO_MINOR}.${SO_REV} SOVERSION ${SO_MAJOR} OUTPUT_NAME ${LIBNAME})
     ENDIF()
     IF(FREEGLUT_BUILD_STATIC_LIBS)
       SET_TARGET_PROPERTIES(freeglut_static PROPERTIES OUTPUT_NAME ${LIBNAME})
@@ -398,8 +413,8 @@ ENDIF()
 IF(FREEGLUT_BUILD_SHARED_LIBS)
     INSTALL(TARGETS freeglut
             RUNTIME DESTINATION bin
-            LIBRARY DESTINATION lib
-            ARCHIVE DESTINATION lib
+            LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+            ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
     )
     IF(INSTALL_PDB)
         INSTALL(FILES ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/Debug/freeglut${CMAKE_DEBUG_POSTFIX}.pdb
@@ -410,8 +425,8 @@ ENDIF()
 IF(FREEGLUT_BUILD_STATIC_LIBS)
     INSTALL(TARGETS freeglut_static
             RUNTIME DESTINATION bin
-            LIBRARY DESTINATION lib
-            ARCHIVE DESTINATION lib
+            LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+            ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
     )
     IF(INSTALL_PDB)
         INSTALL(FILES ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/Debug/freeglut_static${CMAKE_DEBUG_POSTFIX}.pdb
@@ -507,6 +522,6 @@ IF(FREEGLUT_GLES)
   SET(PC_FILENAME "freeglut-gles.pc")
 ENDIF()
 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/freeglut.pc.in ${CMAKE_BINARY_DIR}/freeglut.pc @ONLY)
-INSTALL(FILES ${CMAKE_BINARY_DIR}/freeglut.pc DESTINATION share/pkgconfig/ RENAME ${PC_FILENAME})
+INSTALL(FILES ${CMAKE_BINARY_DIR}/freeglut.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig/ RENAME ${PC_FILENAME})
 # TODO: change the library and .pc name when building for GLES,
 # e.g. -lglut-GLES