diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/CMakeDetermineCompilerABI.cmake | 21 | ||||
| -rw-r--r-- | Modules/CMakeParseImplicitLinkInfo.cmake | 29 | ||||
| -rw-r--r-- | Modules/Platform/Darwin-Clang.cmake | 1 | ||||
| -rw-r--r-- | Modules/Platform/Darwin-GNU.cmake | 1 |
4 files changed, 37 insertions, 15 deletions
diff --git a/Modules/CMakeDetermineCompilerABI.cmake b/Modules/CMakeDetermineCompilerABI.cmake index 75247d9..cb94aa6 100644 --- a/Modules/CMakeDetermineCompilerABI.cmake +++ b/Modules/CMakeDetermineCompilerABI.cmake @@ -72,18 +72,7 @@ function(CMAKE_DETERMINE_COMPILER_ABI lang src) # Parse implicit linker information for this language, if available. set(implicit_dirs "") set(implicit_libs "") - set(MULTI_ARCH FALSE) - if(DEFINED CMAKE_OSX_ARCHITECTURES) - if( "${CMAKE_OSX_ARCHITECTURES}" MATCHES ";" ) - set(MULTI_ARCH TRUE) - endif() - endif() - if(CMAKE_${lang}_VERBOSE_FLAG - # Implicit link information cannot be used explicitly for - # multiple OS X architectures, so we skip it. - AND NOT MULTI_ARCH - # Skip this with Xcode for now. - AND NOT "${CMAKE_GENERATOR}" MATCHES Xcode) + if(CMAKE_${lang}_VERBOSE_FLAG) CMAKE_PARSE_IMPLICIT_LINK_INFO("${OUTPUT}" implicit_libs implicit_dirs log "${CMAKE_${lang}_IMPLICIT_OBJECT_REGEX}") file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log @@ -112,6 +101,14 @@ function(CMAKE_DETERMINE_COMPILER_ABI lang src) message(STATUS "${_desc}") endif() + # Implicit link libraries cannot be used explicitly for multiple + # OS X architectures, so we skip it. + if(DEFINED CMAKE_OSX_ARCHITECTURES) + if("${CMAKE_OSX_ARCHITECTURES}" MATCHES ";") + set(implicit_libs "") + endif() + endif() + set(CMAKE_${lang}_IMPLICIT_LINK_LIBRARIES "${implicit_libs}" PARENT_SCOPE) set(CMAKE_${lang}_IMPLICIT_LINK_DIRECTORIES "${implicit_dirs}" PARENT_SCOPE) diff --git a/Modules/CMakeParseImplicitLinkInfo.cmake b/Modules/CMakeParseImplicitLinkInfo.cmake index ecb20dc..54e8127 100644 --- a/Modules/CMakeParseImplicitLinkInfo.cmake +++ b/Modules/CMakeParseImplicitLinkInfo.cmake @@ -36,6 +36,16 @@ function(CMAKE_PARSE_IMPLICIT_LINK_INFO text lib_var dir_var log_var obj_regex) set(cmd) if("${line}" MATCHES "${linker_regex}" AND NOT "${line}" MATCHES "${linker_exclude_regex}") + if(XCODE) + # Xcode unconditionally adds a path under the project build tree and + # on older versions it is not reported with proper quotes. Remove it. + string(REGEX REPLACE "([][+.*()^])" "\\\\\\1" _dir_regex "${CMAKE_BINARY_DIR}") + string(REGEX REPLACE " -[FL]${_dir_regex}/([^ ]| [^-])+( |$)" " " xline "${line}") + if(NOT "x${xline}" STREQUAL "x${line}") + set(log "${log} reduced line: [${line}]\n to: [${xline}]\n") + set(line "${xline}") + endif() + endif() if(UNIX) separate_arguments(args UNIX_COMMAND "${line}") else() @@ -97,6 +107,13 @@ function(CMAKE_PARSE_IMPLICIT_LINK_INFO text lib_var dir_var log_var obj_regex) endif() endforeach() + # Look for library search paths reported by linker. + if("${output_lines}" MATCHES ";Library search paths:((;\t[^;]+)+)") + string(REPLACE ";\t" ";" implicit_dirs_match "${CMAKE_MATCH_1}") + set(log "${log} Library search paths: [${implicit_dirs_match}]\n") + list(APPEND implicit_dirs_tmp ${implicit_dirs_match}) + endif() + # Cleanup list of libraries and flags. # We remove items that are not language-specific. set(implicit_libs "") @@ -108,12 +125,18 @@ function(CMAKE_PARSE_IMPLICIT_LINK_INFO text lib_var dir_var log_var obj_regex) endif() endforeach() - # Cleanup list of directories. + # Cleanup list of library directories. set(implicit_dirs "") foreach(d IN LISTS implicit_dirs_tmp) get_filename_component(dir "${d}" ABSOLUTE) - list(APPEND implicit_dirs "${dir}") - set(log "${log} collapse dir [${d}] ==> [${dir}]\n") + string(FIND "${dir}" "${CMAKE_FILES_DIRECTORY}/" pos) + if(NOT pos LESS 0) + set(msg ", skipping non-system directory") + else() + set(msg "") + list(APPEND implicit_dirs "${dir}") + endif() + set(log "${log} collapse library dir [${d}] ==> [${dir}]${msg}\n") endforeach() list(REMOVE_DUPLICATES implicit_dirs) diff --git a/Modules/Platform/Darwin-Clang.cmake b/Modules/Platform/Darwin-Clang.cmake index de7a856..528873c 100644 --- a/Modules/Platform/Darwin-Clang.cmake +++ b/Modules/Platform/Darwin-Clang.cmake @@ -19,6 +19,7 @@ endif() set(__DARWIN_COMPILER_CLANG 1) macro(__darwin_compiler_clang lang) + set(CMAKE_${lang}_VERBOSE_FLAG "-v -Wl,-v") # also tell linker to print verbose output set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-dynamiclib -Wl,-headerpad_max_install_names") set(CMAKE_SHARED_MODULE_CREATE_${lang}_FLAGS "-bundle -Wl,-headerpad_max_install_names") set(CMAKE_${lang}_SYSROOT_FLAG "-isysroot") diff --git a/Modules/Platform/Darwin-GNU.cmake b/Modules/Platform/Darwin-GNU.cmake index d953503..5fee7e3 100644 --- a/Modules/Platform/Darwin-GNU.cmake +++ b/Modules/Platform/Darwin-GNU.cmake @@ -19,6 +19,7 @@ endif() set(__DARWIN_COMPILER_GNU 1) macro(__darwin_compiler_gnu lang) + set(CMAKE_${lang}_VERBOSE_FLAG "-v -Wl,-v") # also tell linker to print verbose output # GNU does not have -shared on OS X set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-dynamiclib -Wl,-headerpad_max_install_names") set(CMAKE_SHARED_MODULE_CREATE_${lang}_FLAGS "-bundle -Wl,-headerpad_max_install_names") |