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Fix parsing of command-line arguments when already specified as a cmake list.

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Antonio Sánchez 2023-03-16 22:47:38 +00:00 committed by Rasmus Munk Larsen
parent 7db19baabe
commit 555cec17ed
1 changed files with 19 additions and 2 deletions
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21
CMakeLists.txt
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@ -99,6 +99,20 @@ macro(ei_add_cxx_compiler_flag FLAG)
endif()
endmacro()
function(ei_maybe_separate_arguments variable mode args)
# Use separate_arguments if the input is a single string containing a space.
# Otherwise, if it is already a list or doesn't have a space, just propagate
# the original value. This is to better support multi-argument lists.
list(LENGTH args list_length)
if (${list_length} EQUAL 1)
string(FIND "${args}" " " has_space)
if (${has_space} GREATER -1)
separate_arguments(args ${mode} "${args}")
endif()
endif()
set(${variable} ${args} PARENT_SCOPE)
endfunction(ei_maybe_separate_arguments)
# Determine if we should build shared libraries on this platform.
get_cmake_property(EIGEN_BUILD_SHARED_LIBS TARGET_SUPPORTS_SHARED_LIBS)
@ -111,8 +125,11 @@ find_package(StandardMathLibrary)
set(EIGEN_TEST_CUSTOM_LINKER_FLAGS "" CACHE STRING "Additional linker flags when linking unit tests.")
set(EIGEN_TEST_CUSTOM_CXX_FLAGS "" CACHE STRING "Additional compiler flags when compiling unit tests.")
# convert space separated argument into CMake lists for downstream consumption
separate_arguments(EIGEN_TEST_CUSTOM_CXX_FLAGS NATIVE_COMMAND ${EIGEN_TEST_CUSTOM_CXX_FLAGS})
# Convert space-separated arguments into CMake lists for downstream consumption.
ei_maybe_separate_arguments(EIGEN_TEST_CUSTOM_LINKER_FLAGS NATIVE_COMMAND "${EIGEN_TEST_CUSTOM_LINKER_FLAGS}")
ei_maybe_separate_arguments(EIGEN_TEST_CUSTOM_CXX_FLAGS NATIVE_COMMAND "${EIGEN_TEST_CUSTOM_CXX_FLAGS}")
set(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO "")