mirror of https://github.com/gnss-sdr/gnss-sdr
188 lines
6.3 KiB
CMake
188 lines
6.3 KiB
CMake
##############################################################################
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00002 # @file FindGTest.cmake
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00003 # @brief Find Google Test package.
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00004 #
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00005 # @par Input variables:
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00006 # <table border="0">
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00007 # <tr>
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00008 # @tp @b GTest_DIR @endtp
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00009 # <td>The Google Test package files are searched under the specified
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00010 # root directory. If they are not found there, the default search
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00011 # paths are considered.
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00012 # This variable can also be set as environment variable.</td>
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00013 # </tr>
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00014 # <tr>
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00015 # @tp @b GTEST_DIR @endtp
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00016 # <td>Alternative environment variable for @p GTest_DIR.</td>
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00017 # </tr>
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00018 # <tr>
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00019 # @tp @b GTest_SHARED_LIBRARIES @endtp
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00020 # <td>Forces this module to search for shared libraries.
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00021 # Otherwise, static libraries are preferred.</td>
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00022 # </tr>
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00023 # </table>
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00024 #
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00025 # @par Output variables:
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00026 # <table border="0">
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00027 # <tr>
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00028 # @tp @b GTest_FOUND @endtp
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00029 # <td>Whether the package was found and the following CMake variables are valid.</td>
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00030 # </tr>
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00031 # <tr>
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00032 # @tp @b GTest_INCLUDE_DIR @endtp
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00033 # <td>Package include directories.</td>
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00034 # </tr>
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00035 # <tr>
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00036 # @tp @b GTest_INCLUDES @endtp
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00037 # <td>Include directories including prerequisite libraries.</td>
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00038 # </tr>
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00039 # <tr>
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00040 # @tp @b GTest_LIBRARY @endtp
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00041 # <td>Path of @c gtest library.</td>
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00042 # </tr>
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00043 # <tr>
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00044 # @tp @b GTest_main_LIBRARY @endtp
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00045 # <td>Path of @c gtest_main library (optional).</td>
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00046 # </tr>
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00047 # <tr>
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00048 # @tp @b GTest_LIBRARIES @endtp
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00049 # <td>Package libraries and prerequisite libraries.</td>
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00050 # </tr>
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00051 # </table>
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00052 #
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00053 # Copyright (c) 2011, 2012 University of Pennsylvania. All rights reserved.<br />
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00054 # See http://www.rad.upenn.edu/sbia/software/license.html or COPYING file.
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00055 #
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00056 # Contact: SBIA Group <sbia-software at uphs.upenn.edu>
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00057 #
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00058 # @ingroup CMakeFindModules
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00059 ##############################################################################
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00060
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00061 # ----------------------------------------------------------------------------
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00062 # initialize search
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00063 if (NOT GTest_DIR)
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00064 if ($ENV{GTEST_DIR})
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00065 set (GTest_DIR "$ENV{GTEST_DIR}" CACHE PATH "Installation prefix for Google Test")
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00066 else ()
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00067 set (GTest_DIR "$ENV{GTest_DIR}" CACHE PATH "Installation prefix for Google Test")
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00068 endif ()
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00069 endif ()
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00070
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00071 set (GTest_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
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00072
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00073 if (GTest_SHARED_LIBRARIES)
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00074 if (WIN32)
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00075 set (CMAKE_FIND_LIBRARY_SUFFIXES .dll)
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00076 else ()
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00077 set (CMAKE_FIND_LIBRARY_SUFFIXES .so)
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00078 endif()
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00079 else ()
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00080 if (WIN32)
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00081 set (CMAKE_FIND_LIBRARY_SUFFIXES .lib)
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00082 else ()
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00083 set (CMAKE_FIND_LIBRARY_SUFFIXES .a)
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00084 endif()
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00085 endif ()
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00086
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00087 # ----------------------------------------------------------------------------
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00088 # find paths/files
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00089 if (GTest_DIR)
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00090
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00091 find_path (
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00092 GTest_INCLUDE_DIR
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00093 NAMES gtest.h
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00094 HINTS "${GTest_DIR}"
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00095 PATH_SUFFIXES "include/gtest"
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00096 DOC "Include directory for Google Test."
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00097 NO_DEFAULT_PATH
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00098 )
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00099
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00100 find_library (
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00101 GTest_LIBRARY
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00102 NAMES gtest
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00103 HINTS "${GTest_DIR}"
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00104 PATH_SUFFIXES "lib"
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00105 DOC "Link library for Google Test (gtest)."
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00106 NO_DEFAULT_PATH
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00107 )
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00108
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00109 find_library (
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00110 GTest_main_LIBRARY
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00111 NAMES gtest_main
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00112 HINTS "${GTest_DIR}"
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00113 PATH_SUFFIXES "lib"
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00114 DOC "Link library for Google Test's automatic main () definition (gtest_main)."
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00115 NO_DEFAULT_PATH
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00116 )
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00117
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00118 else ()
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00119
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00120 find_path (
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00121 GTest_INCLUDE_DIR
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00122 NAMES gtest.h
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00123 HINTS ENV C_INCLUDE_PATH ENV CXX_INCLUDE_PATH
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00124 DOC "Include directory for Google Test."
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00125 )
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00126
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00127 find_library (
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00128 GTest_LIBRARY
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00129 NAMES gtest
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00130 HINTS ENV LD_LIBRARY_PATH
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00131 DOC "Link library for Google Test (gtest)."
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00132 )
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00133
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00134 find_library (
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00135 GTest_main_LIBRARY
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00136 NAMES gtest_main
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00137 HINTS ENV LD_LIBRARY_PATH
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00138 DOC "Link library for Google Test's automatic main () definition (gtest_main)."
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00139 )
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00140
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00141 endif ()
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00142
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00143 mark_as_advanced (GTest_INCLUDE_DIR)
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00144 mark_as_advanced (GTest_LIBRARY)
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00145 mark_as_advanced (GTest_main_LIBRARY)
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00146
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00147 # ----------------------------------------------------------------------------
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00148 # add prerequisites
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00149 set (GTest_INCLUDES "${GTest_INCLUDE_DIR}")
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00150
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00151 set (GTest_LIBRARIES)
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00152 if (GTest_LIBRARY)
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00153 list (APPEND GTest_LIBRARIES "${GTest_LIBRARY}")
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00154 endif ()
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00155 if (GTest_main_LIBRARY)
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00156 list (APPEND GTest_LIBRARIES "${GTest_main_LIBRARY}")
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00157 endif ()
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00158
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00159 # ----------------------------------------------------------------------------
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00160 # reset CMake variables
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00161 set (CMAKE_FIND_LIBRARY_SUFFIXES ${GTest_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
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00162
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00163 # ----------------------------------------------------------------------------
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00164 # aliases / backwards compatibility
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00165 set (GTest_INCLUDE_DIRS "${GTest_INCLUDES}")
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00166
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00167 # ----------------------------------------------------------------------------
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00168 # handle the QUIETLY and REQUIRED arguments and set *_FOUND to TRUE
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00169 # if all listed variables are found or TRUE
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00170 include (FindPackageHandleStandardArgs)
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00171
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00172 find_package_handle_standard_args (
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00173 GTest
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00174 REQUIRED_VARS
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00175 GTest_INCLUDE_DIR
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00176 GTest_LIBRARY
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00177 )
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00178
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00179 set (GTest_FOUND "${GTEST_FOUND}")
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00180
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00181 # ----------------------------------------------------------------------------
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00182 # set GTest_DIR
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00183 if (NOT GTest_DIR AND GTest_FOUND)
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00184 string (REGEX REPLACE "include(/gtest)?/?" "" GTest_PREFIX "${GTest_INCLUDE_DIR}")
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00185 set (GTest_DIR "${GTest_PREFIX}" CACHE PATH "Installation prefix for GTest." FORCE)
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00186 unset (GTest_PREFIX)
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00187 endif ()
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