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Propagate all user-defined CMake variables to subproject

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This commit is contained in:
Matthias Hochsteger 2017-02-10 11:33:05 +01:00
parent 360e6fba86
commit ef3d7c9270
1 changed files with 13 additions and 4 deletions
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17
cmake_modules/SuperBuild.cmake
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@ -4,7 +4,7 @@ set_property (DIRECTORY PROPERTY EP_PREFIX dependencies)
set (NETGEN_DEPENDENCIES)
set (LAPACK_DEPENDENCIES)
set (NETGEN_CMAKE_ARGS)
set (NETGEN_CMAKE_ARGS "" CACHE INTERNAL "")
set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH}" "${PROJECT_SOURCE_DIR}/cmake_modules")
@ -12,7 +12,7 @@ macro(set_vars VAR_OUT)
foreach(varname ${ARGN})
if(NOT "${${varname}}" STREQUAL "")
string(REPLACE ";" "$<SEMICOLON>" varvalue "${${varname}}" )
list(APPEND ${VAR_OUT} -D${varname}=${varvalue})
set(${VAR_OUT} ${${VAR_OUT}};-D${varname}=${varvalue} CACHE INTERNAL "")
endif()
endforeach()
endmacro()
@ -132,10 +132,19 @@ set_vars( NETGEN_CMAKE_ARGS
INSTALL_DEPENDENCIES
INTEL_MIC
CMAKE_PREFIX_PATH
OCC_INCLUDE_DIR
OCC_LIBRARY_DIR
)
# propagate all variables set on the command line using cmake -DFOO=BAR
# to Netgen subproject
get_cmake_property(CACHE_VARS CACHE_VARIABLES)
foreach(CACHE_VAR ${CACHE_VARS})
get_property(CACHE_VAR_HELPSTRING CACHE ${CACHE_VAR} PROPERTY HELPSTRING)
if(CACHE_VAR_HELPSTRING STREQUAL "No help, variable specified on the command line.")
get_property(CACHE_VAR_TYPE CACHE ${CACHE_VAR} PROPERTY TYPE)
set(NETGEN_CMAKE_ARGS ${NETGEN_CMAKE_ARGS};-D${CACHE_VAR}:${CACHE_VAR_TYPE}=${${CACHE_VAR}} CACHE INTERNAL "")
endif()
endforeach()
if(${CMAKE_GENERATOR} STREQUAL "Unix Makefiles")
set(NETGEN_BUILD_COMMAND $(MAKE) --silent )
else()