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# =============================================================================
# Prepare nrnivmodl script with correct flags
# =============================================================================
# extract the COMPILE_DEFINITIONS property from the directory
get_directory_property(NRN_COMPILE_DEFS_DIR_PROPERTY COMPILE_DEFINITIONS)
list(APPEND NRN_COMPILE_DEFS ${NRN_COMPILE_DEFS_DIR_PROPERTY})
# Turn the CMake lists NRN_COMPILE_DEFS, NRN_COMPILE_FLAGS, NRN_LINK_FLAGS and
# NRN_NOCMODL_SANITIZER_ENVIRONMENT into flat strings
list(TRANSFORM NRN_COMPILE_DEFS PREPEND -D OUTPUT_VARIABLE NRN_COMPILE_DEF_FLAGS)
string(JOIN " " NRN_COMPILE_DEFS_STRING ${NRN_COMPILE_DEF_FLAGS})
string(JOIN " " NRN_COMPILE_FLAGS_STRING ${NRN_COMPILE_FLAGS} ${NRN_EXTRA_MECH_CXX_FLAGS})
string(JOIN " " NRN_LINK_FLAGS_STRING ${NRN_LINK_FLAGS})
string(JOIN " " NRN_NOCMODL_SANITIZER_ENVIRONMENT_STRING ${NRN_NOCMODL_SANITIZER_ENVIRONMENT})
# extract link defs to the whole project
get_target_property(NRN_LINK_LIBS nrniv_lib LINK_LIBRARIES)
if(NOT NRN_LINK_LIBS)
set(NRN_LINK_LIBS "")
endif()
# Interview might have linked to libnrniv but we don't want to link to special
list(REMOVE_ITEM NRN_LINK_LIBS "interviews")
# CMake does some magic to transform sys libs to -l<libname>. We replicate it
foreach(link_lib ${NRN_LINK_LIBS})
# skip static readline library as it will be linked to nrniv (e.g. with wheel) also stub libraries
# from OSX can be skipped
if("${link_lib}" MATCHES "(libreadline.a|/*.tbd)")
continue()
endif()
get_filename_component(dir_path ${link_lib} DIRECTORY)
if(TARGET ${link_lib})
get_property(
link_flag
TARGET ${link_lib}
PROPERTY INTERFACE_LINK_LIBRARIES)
set(description
"Extracting link flags from target '${link_lib}', beware that this can be fragile.")
# Not use it yet because it can be generator expressions get_property(compile_flag TARGET
# ${link_lib} PROPERTY INTERFACE_COMPILE_OPTIONS) string(APPEND NRN_COMPILE_DEFS
# ${compile_flag})
elseif(NOT dir_path)
set(link_flag "-l${link_lib}")
set(description
"Generating link flags from name '${link_lib}', beware that this can be fragile.")
# avoid library paths from special directory /nrnwheel which used to build wheels under docker
# container
elseif("${dir_path}" MATCHES "^/nrnwheel")
continue()
elseif("${dir_path}" MATCHES "^(/lib|/lib64|/usr/lib|/usr/lib64)$")
# NAME_WLE not avaialble with CMake version < 3.14
get_filename_component(libname ${link_lib} NAME)
string(REGEX REPLACE "\\.[^.]*$" "" libname_wle ${libname})
string(REGEX REPLACE "^lib" "" libname_wle ${libname_wle})
set(link_flag "-l${libname_wle}")
set(description
"Extracting link flags from path '${link_lib}', beware that this can be fragile.")
else()
set(link_flag "${link_lib} -Wl,-rpath,${dir_path}")
set(description "Generating link flags from path ${link_lib}")
endif()
message(NOTICE "${description} Got: ${link_flag}")
string(APPEND NRN_LINK_DEFS " ${link_flag}")
endforeach()
# PGI add --c++11;-A option for c++11 flag
string(REPLACE ";" " " CXX11_STANDARD_COMPILE_OPTION "${CMAKE_CXX11_STANDARD_COMPILE_OPTION}")
set(C11_STANDARD_COMPILE_OPTION "${CMAKE_C11_STANDARD_COMPILE_OPTION}")
# Compiler flags depending on cmake build type from BUILD_TYPE_<LANG>_FLAGS
string(TOUPPER "${CMAKE_BUILD_TYPE}" _BUILD_TYPE)
set(BUILD_TYPE_C_FLAGS "${CMAKE_C_FLAGS_${_BUILD_TYPE}}")
set(BUILD_TYPE_CXX_FLAGS "${CMAKE_CXX_FLAGS_${_BUILD_TYPE}}")
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