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Added warning if GCC is older than 4.7. Fixing detection of GTEST_DIR 

environment variable
This commit is contained in:
Carles Fernandez 2014-05-07 22:08:41 +02:00
parent 7fc58001ec
commit 054608896a
1 changed files with 13 additions and 2 deletions
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15
CMakeLists.txt
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@ -182,12 +182,23 @@ set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "")
# Append -O2 optimization flag for Debug builds
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O2")
################################################################################
# Checkout compiler version
################################################################################
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.7)
message(WARNING "Your GCC version is too old and could not support some C++11 features required by GNSS-SDR. GCC version must be at least 4.7")
endif(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.7)
endif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
################################################################################
# Googletest - http://code.google.com/p/googletest/
################################################################################
enable_testing()
set(GTEST_DIR "$ENV{GTEST_DIR}")
if($ENV{GTEST_DIR})
set(GTEST_DIR $ENV{GTEST_DIR})
endif($ENV{GTEST_DIR})
if(GTEST_DIR)
message(STATUS "GTEST root folder at ${GTEST_DIR}")
else()
@ -235,7 +246,7 @@ endif(NOT Boost_FOUND)
find_package(Gnuradio)
if(NOT GNURADIO_RUNTIME_FOUND)
message(STATUS "cmake cannot find GNU Radio >= 3.7")
message(STATUS "CMake cannot find GNU Radio >= 3.7")
if(OS_IS_LINUX)
message("Go to http://gnuradio.org/redmine/projects/pybombs/wiki")
message("and follow the instructions to install GNU Radio in your system.")