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###############################################################################
# Find GTest
#
# This sets the following variables:
# GTEST_FOUND - True if GTest was found.
# GTEST_INCLUDE_DIRS - Directories containing the GTest include files.
# GTEST_SRC_DIR - Directories containing the GTest source files.
if(CMAKE_SYSTEM_NAME STREQUAL Linux)
set(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} /usr /usr/local)
endif()
if(APPLE)
list(APPEND CMAKE_INCLUDE_PATH /opt/local)
set(CMAKE_FIND_FRAMEWORK NEVER)
endif()
find_path(GTEST_INCLUDE_DIR gtest/gtest.h
PATHS "$ENV{PROGRAMFILES}/gtest" "$ENV{PROGRAMW6432}/gtest"
PATHS "$ENV{PROGRAMFILES}/gtest-1.7.0" "$ENV{PROGRAMW6432}/gtest-1.7.0"
PATH_SUFFIXES gtest include/gtest include)
find_path(GTEST_SRC_DIR src/gtest-all.cc
PATHS "$ENV{PROGRAMFILES}/gtest" "$ENV{PROGRAMW6432}/gtest"
PATHS "$ENV{PROGRAMFILES}/gtest-1.7.0" "$ENV{PROGRAMW6432}/gtest-1.7.0"
PATH /usr/src/googletest
PATH /usr/src/googletest/googletest
PATH /usr/src/gtest
PATH_SUFFIXES gtest src/gtest googletest/googletest)
set(GTEST_INCLUDE_DIRS ${GTEST_INCLUDE_DIR})
set(CMAKE_FIND_FRAMEWORK)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GTestSource DEFAULT_MSG GTEST_INCLUDE_DIR GTEST_SRC_DIR)
set(GTEST_FOUND ${GTestSource_FOUND})
mark_as_advanced(GTEST_INCLUDE_DIR GTEST_SRC_DIR)
if(GTEST_FOUND)
message(STATUS "GTest found (include: ${GTEST_INCLUDE_DIRS}, src: ${GTEST_SRC_DIR})")
endif()
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