diff options
Diffstat (limited to 'Modules/FindPkgConfig.cmake')
| -rw-r--r-- | Modules/FindPkgConfig.cmake | 50 |
1 files changed, 42 insertions, 8 deletions
diff --git a/Modules/FindPkgConfig.cmake b/Modules/FindPkgConfig.cmake index bd1bc7c..2121f66 100644 --- a/Modules/FindPkgConfig.cmake +++ b/Modules/FindPkgConfig.cmake @@ -364,6 +364,36 @@ macro(_pkg_restore_path_internal) unset(_pkgconfig_path_old) endmacro() +# pkg-config returns -isystem include directories in --cflags-only-other, +# depending on the version and if there is a space between -isystem and +# the actual path +function(_pkgconfig_extract_isystem _prefix) + set(cflags "${${_prefix}_CFLAGS_OTHER}") + set(outflags "") + set(incdirs "${${_prefix}_INCLUDE_DIRS}") + + set(next_is_isystem FALSE) + foreach (THING IN LISTS cflags) + # This may filter "-isystem -isystem". That would not work anyway, + # so let it happen. + if (THING STREQUAL "-isystem") + set(next_is_isystem TRUE) + continue() + endif () + if (next_is_isystem) + set(next_is_isystem FALSE) + list(APPEND incdirs "${THING}") + elseif (THING MATCHES "^-isystem") + string(SUBSTRING "${THING}" 8 -1 THING) + list(APPEND incdirs "${THING}") + else () + list(APPEND outflags "${THING}") + endif () + endforeach () + set(${_prefix}_CFLAGS_OTHER "${outflags}" PARENT_SCOPE) + set(${_prefix}_INCLUDE_DIRS "${incdirs}" PARENT_SCOPE) +endfunction() + ### macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cmake_environment_path _imp_target _imp_target_global _prefix) _pkgconfig_unset(${_prefix}_FOUND) @@ -497,14 +527,18 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma endforeach() # set variables which are combined for multiple modules - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LIBRARIES "(^| )-l" --libs-only-l ) - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LIBRARY_DIRS "(^| )-L" --libs-only-L ) - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LDFLAGS "" --libs ) - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LDFLAGS_OTHER "" --libs-only-other ) - - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" INCLUDE_DIRS "(^| )-I" --cflags-only-I ) - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" CFLAGS "" --cflags ) - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" CFLAGS_OTHER "" --cflags-only-other ) + _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LIBRARIES "(^| )-l" --libs-only-l ) + _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LIBRARY_DIRS "(^| )-L" --libs-only-L ) + _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LDFLAGS "" --libs ) + _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LDFLAGS_OTHER "" --libs-only-other ) + + _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" INCLUDE_DIRS "(^| )(-I|-isystem ?)" --cflags-only-I ) + _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" CFLAGS "" --cflags ) + _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" CFLAGS_OTHER "" --cflags-only-other ) + + if (${_prefix}_CFLAGS_OTHER MATCHES "-isystem") + _pkgconfig_extract_isystem("${_prefix}") + endif () _pkg_recalculate("${_prefix}" ${_no_cmake_path} ${_no_cmake_environment_path} ${_imp_target} ${_imp_target_global}) endif() |