mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-06 07:51:47 +00:00
28 lines
802 B
CMake
28 lines
802 B
CMake
|
#
|
||
|
|
# Input variables:
|
||
|
|
# - `EIGEN_DIR`
|
||
|
|
# If input variables are not specified, try to find Eigen3 config.
|
||
|
|
# Input variables could also be provided as environment variables.
|
||
|
|
#
|
||
|
|
# Output targets:
|
||
|
|
# - `Eigen3::Eigen`
|
||
|
|
|
||
|
|
UNIFY_ENVVARS_AND_CACHE(EIGEN_DIR)
|
||
|
|
|
||
|
|
if(EXISTS "${EIGEN_DIR}")
|
||
|
|
# Mimic Eigen3Config.cmake target.
|
||
|
|
add_library(Eigen3::Eigen INTERFACE IMPORTED)
|
||
|
|
target_include_directories(Eigen3::Eigen INTERFACE "${EIGEN_DIR}")
|
||
|
|
else()
|
||
|
|
find_package(Eigen3 CONFIG)
|
||
|
|
if(Eigen3_DIR)
|
||
|
|
message(STATUS "Eigen3: found config at '${Eigen3_DIR}'.")
|
||
|
|
else()
|
||
|
|
message(
|
||
|
|
FATAL_ERROR
|
||
|
|
"EIGEN_DIR is not provided or provided folder doesn't exist (current value: '${EIGEN_DIR}'). "
|
||
|
|
"Also couldn't find Eigen3 as a package."
|
||
|
|
)
|
||
|
|
endif()
|
||
|
|
endif()
|