|
|
@@ -1,12 +1,63 @@
|
|
|
-if(NOT GLM_PACKAGE_DIR)
|
|
|
- message("ERROR: GLM_PACKAGE_DIR requires to be set")
|
|
|
-endif(NOT GLM_PACKAGE_DIR)
|
|
|
+# FindGLM - attempts to locate the glm matrix/vector library.
|
|
|
+#
|
|
|
+# This module defines the following variables (on success):
|
|
|
+# GLM_INCLUDE_DIRS - where to find glm/glm.hpp
|
|
|
+# GLM_FOUND - if the library was successfully located
|
|
|
+#
|
|
|
+# It is trying a few standard installation locations, but can be customized
|
|
|
+# with the following variables:
|
|
|
+# GLM_ROOT_DIR - root directory of a glm installation
|
|
|
+# Headers are expected to be found in either:
|
|
|
+# <GLM_ROOT_DIR>/glm/glm.hpp OR
|
|
|
+# <GLM_ROOT_DIR>/include/glm/glm.hpp
|
|
|
+# This variable can either be a cmake or environment
|
|
|
+# variable. Note however that changing the value
|
|
|
+# of the environment varible will NOT result in
|
|
|
+# re-running the header search and therefore NOT
|
|
|
+# adjust the variables set by this module.
|
|
|
|
|
|
-set(GLM_INCLUDE_DIR ${GLM_PACKAGE_DIR})
|
|
|
-set(GLM_LIBRARY_DIR )
|
|
|
+#=============================================================================
|
|
|
+# Copyright 2012 Carsten Neumann
|
|
|
+#
|
|
|
+# Distributed under the OSI-approved BSD License (the "License");
|
|
|
+# see accompanying file Copyright.txt for details.
|
|
|
+#
|
|
|
+# This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
|
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
+# See the License for more information.
|
|
|
+#=============================================================================
|
|
|
+# (To distribute this file outside of CMake, substitute the full
|
|
|
+# License text for the above reference.)
|
|
|
|
|
|
-include_directories(${GLM_INCLUDE_DIR})
|
|
|
+# default search dirs
|
|
|
+SET(_glm_HEADER_SEARCH_DIRS
|
|
|
+ "/usr/include"
|
|
|
+ "/usr/local/include")
|
|
|
|
|
|
-if(GLM_PACKAGE_DIR AND GLM_INCLUDE_DIR)
|
|
|
- set(GLM_FOUND "YES")
|
|
|
-endif(GLM_PACKAGE_DIR AND GLM_INCLUDE_DIR)
|
|
|
+# check environment variable
|
|
|
+SET(_glm_ENV_ROOT_DIR "$ENV{GLM_ROOT_DIR}")
|
|
|
+
|
|
|
+IF(NOT GLM_ROOT_DIR AND _glm_ENV_ROOT_DIR)
|
|
|
+ SET(GLM_ROOT_DIR "${_glm_ENV_ROOT_DIR}")
|
|
|
+ENDIF(NOT GLM_ROOT_DIR AND _glm_ENV_ROOT_DIR)
|
|
|
+
|
|
|
+# put user specified location at beginning of search
|
|
|
+IF(GLM_ROOT_DIR)
|
|
|
+ SET(_glm_HEADER_SEARCH_DIRS "${GLM_ROOT_DIR}"
|
|
|
+ "${GLM_ROOT_DIR}/include"
|
|
|
+ ${_glm_HEADER_SEARCH_DIRS})
|
|
|
+ENDIF(GLM_ROOT_DIR)
|
|
|
+
|
|
|
+# locate header
|
|
|
+FIND_PATH(GLM_INCLUDE_DIR "glm/glm.hpp"
|
|
|
+ PATHS ${_glm_HEADER_SEARCH_DIRS})
|
|
|
+
|
|
|
+INCLUDE(FindPackageHandleStandardArgs)
|
|
|
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(GLM DEFAULT_MSG
|
|
|
+ GLM_INCLUDE_DIR)
|
|
|
+
|
|
|
+IF(GLM_FOUND)
|
|
|
+ SET(GLM_INCLUDE_DIRS "${GLM_INCLUDE_DIR}")
|
|
|
+
|
|
|
+ MESSAGE(STATUS "GLM_INCLUDE_DIR = ${GLM_INCLUDE_DIR}")
|
|
|
+ENDIF(GLM_FOUND)
|
Carsten Neumann