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-rw-r--r--Modules/CMakeParseImplicitLinkInfo.cmake71
1 files changed, 71 insertions, 0 deletions
diff --git a/Modules/CMakeParseImplicitLinkInfo.cmake b/Modules/CMakeParseImplicitLinkInfo.cmake
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+
+# Function parse implicit linker options.
+# This is used internally by CMake and should not be included by user
+# code.
+
+function(CMAKE_PARSE_IMPLICIT_LINK_INFO text lib_var dir_var)
+ set(implicit_libs "")
+ set(implicit_dirs_tmp)
+
+ # Parse implicit linker arguments.
+ set(linker "CMAKE_LINKER-NOTFOUND")
+ if(CMAKE_LINKER)
+ get_filename_component(linker ${CMAKE_LINKER} NAME)
+ endif()
+ set(linker_regex "/(${linker}|ld|collect2)")
+ string(REGEX REPLACE "\r?\n" ";" output_lines "${text}")
+ foreach(line IN LISTS output_lines)
+ set(cmd)
+ if("${line}" MATCHES "${linker_regex}")
+ if(UNIX)
+ separate_arguments(args UNIX_COMMAND "${line}")
+ else()
+ separate_arguments(args WINDOWS_COMMAND "${line}")
+ endif()
+ list(GET args 0 cmd)
+ endif()
+ if("${cmd}" MATCHES "${linker_regex}")
+ string(REGEX REPLACE ";-([LY]);" ";-\\1" args "${args}")
+ foreach(arg IN LISTS args)
+ if("${arg}" MATCHES "^-L(.:)?[/\\]")
+ # Unix search path.
+ string(REGEX REPLACE "^-L" "" dir "${arg}")
+ list(APPEND implicit_dirs_tmp ${dir})
+ elseif("${arg}" MATCHES "^-l[^:]")
+ # Unix library.
+ string(REGEX REPLACE "^-l" "" lib "${arg}")
+ list(APPEND implicit_libs ${lib})
+ elseif("${arg}" MATCHES "^(.:)?[/\\].*\\.a$")
+ # Unix library full path.
+ list(APPEND implicit_libs ${arg})
+ elseif("${arg}" MATCHES "^-Y(P,)?")
+ # Sun search path.
+ string(REGEX REPLACE "^-Y(P,)?" "" dirs "${arg}")
+ string(REPLACE ":" ";" dirs "${dirs}")
+ list(APPEND implicit_dirs_tmp ${dirs})
+ elseif("${arg}" MATCHES "^-l:")
+ # HP named library.
+ list(APPEND implicit_libs ${arg})
+ endif()
+ endforeach()
+ break()
+ elseif("${line}" MATCHES "LPATH(=| is:? )")
+ # HP search path.
+ string(REGEX REPLACE ".*LPATH(=| is:? *)" "" paths "${line}")
+ string(REPLACE ":" ";" paths "${paths}")
+ list(APPEND implicit_dirs_tmp ${paths})
+ endif()
+ endforeach()
+
+ # Cleanup list of directories.
+ set(implicit_dirs "")
+ foreach(d IN LISTS implicit_dirs_tmp)
+ get_filename_component(dir "${d}" ABSOLUTE)
+ list(APPEND implicit_dirs "${dir}")
+ endforeach()
+ list(REMOVE_DUPLICATES implicit_dirs)
+
+ # Return results.
+ set(${lib_var} "${implicit_libs}" PARENT_SCOPE)
+ set(${dir_var} "${implicit_dirs}" PARENT_SCOPE)
+endfunction()