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| author |  Benoit Jacob <jacob.benoit.1@gmail.com> | 2011-02-27 17:27:23 -0500 |
|---|---|---|
| committer | Benoit Jacob <jacob.benoit.1@gmail.com> | 2011-02-27 17:27:23 -0500 |
| commit | b6299c974f94ca48e8c43fad18e588e55108a458 (patch) | |
| tree | b9e56a6ce744e1cbe2542c1ca6a4a093308bec84 /CMakeLists.txt | |
| parent | b3544ce2ae329b76d886bf4ed6c74ead32b6c662 (diff) | |
add option to build in 32bit mode
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index e13ef9179..db571727e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -207,6 +207,7 @@ endif(MSVC) option(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION "Disable explicit vectorization in tests/examples" OFF) option(EIGEN_TEST_X87 "Force using X87 instructions. Implies no vectorization." OFF) +option(EIGEN_TEST_32BIT "Force generating 32bit code." OFF) if(EIGEN_TEST_X87) set(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION ON) @@ -218,6 +219,15 @@ if(EIGEN_TEST_X87) endif() endif() +if(EIGEN_TEST_32BIT) + if(CMAKE_COMPILER_IS_GNUCXX) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32") + message(STATUS "Forcing generation of 32-bit code in tests/examples") + else() + message(STATUS "EIGEN_TEST_32BIT ignored on your compiler") + endif() +endif() + if(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION) add_definitions(-DEIGEN_DONT_VECTORIZE=1) message(STATUS "Disabling vectorization in tests/examples") |