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Commit 5431fdb4 authored by Jaikrishnan Menon's avatar Jaikrishnan Menon Committed by Scott Cyphers
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CMake: Eigen is header-only so skip configure, build and install steps (#682)

parent e39109d1
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Showing with 9 additions and 5 deletions
cmake/external_eigen.cmake
View file @ 5431fdb4
......@@ -21,7 +21,7 @@ set(EIGEN_GIT_TAG patched)
set(EIGEN_GIT_URL https://github.com/NervanaSystems/eigen)
#----------------------------------------------------------------------------------------------------------
# Download and install Eigen
# Download Eigen
#----------------------------------------------------------------------------------------------------------
# The 'BUILD_BYPRODUCTS' argument was introduced in CMake 3.2.
......@@ -31,7 +31,9 @@ if (${CMAKE_VERSION} VERSION_LESS 3.2)
GIT_REPOSITORY ${EIGEN_GIT_URL}
GIT_TAG ${EIGEN_GIT_TAG}
UPDATE_COMMAND ""
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTERNAL_PROJECTS_ROOT}/eigen -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER} -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TMP_DIR "${EXTERNAL_PROJECTS_ROOT}/eigen/tmp"
STAMP_DIR "${EXTERNAL_PROJECTS_ROOT}/eigen/stamp"
DOWNLOAD_DIR "${EXTERNAL_PROJECTS_ROOT}/eigen/download"
......@@ -45,17 +47,19 @@ else()
GIT_REPOSITORY ${EIGEN_GIT_URL}
GIT_TAG ${EIGEN_GIT_TAG}
UPDATE_COMMAND ""
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTERNAL_PROJECTS_ROOT}/eigen -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER} -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TMP_DIR "${EXTERNAL_PROJECTS_ROOT}/eigen/tmp"
STAMP_DIR "${EXTERNAL_PROJECTS_ROOT}/eigen/stamp"
DOWNLOAD_DIR "${EXTERNAL_PROJECTS_ROOT}/eigen/download"
SOURCE_DIR "${EXTERNAL_PROJECTS_ROOT}/eigen/src"
BINARY_DIR "${EXTERNAL_PROJECTS_ROOT}/eigen/build"
INSTALL_DIR "${EXTERNAL_PROJECTS_ROOT}/eigen"
BUILD_BYPRODUCTS "${EXTERNAL_PROJECTS_ROOT}/eigen/include/eigen3"
BUILD_BYPRODUCTS "${EXTERNAL_PROJECTS_ROOT}/eigen/src/Eigen/Core"
)
endif()
#----------------------------------------------------------------------------------------------------------
set(EIGEN_INCLUDE_DIR "${EXTERNAL_PROJECTS_ROOT}/eigen/include/eigen3" PARENT_SCOPE)
set(EIGEN_INCLUDE_DIR "${EXTERNAL_PROJECTS_ROOT}/eigen/src" PARENT_SCOPE)
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