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| author | Ben Boeckel <mathstuf@gmail.com> | 2015-09-17 21:05:29 -0400 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2015-09-21 09:39:26 -0400 |
| commit | 51b83f1445521a210eee7e92ed03aff8fe8e9dc6 (patch) | |
| tree | 1326ba549ff9679f032bf86fd02a6ecb0e2e144f /Modules | |
| parent | 7f7f1eecfd6834b8a499f0fde49469a10a1b2905 (diff) | |
| download | cmake-51b83f1445521a210eee7e92ed03aff8fe8e9dc6.tar.gz | |
FindPkgConfig: add a command to query arbitrary variables
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/FindPkgConfig.cmake | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/Modules/FindPkgConfig.cmake b/Modules/FindPkgConfig.cmake index 0f2e22d508..e822b9c43b 100644 --- a/Modules/FindPkgConfig.cmake +++ b/Modules/FindPkgConfig.cmake @@ -91,6 +91,26 @@ macro(_pkgconfig_invoke _pkglist _prefix _varname _regexp) endif() endmacro() +#[========================================[.rst: +.. command:: pkg_get_variable + + Retrieves the value of a variable from a package:: + + pkg_get_variable(<RESULT> <MODULE> <VARIABLE>) + + For example: + + .. code-block:: cmake + + pkg_get_variable(GI_GIRDIR gobject-introspection-1.0 girdir) +#]========================================] +function (pkg_get_variable result pkg variable) + _pkgconfig_invoke("${pkg}" "prefix" "result" "" "--variable=${variable}") + set("${result}" + "${prefix_result}" + PARENT_SCOPE) +endfunction () + # Invokes pkgconfig two times; once without '--static' and once with # '--static' macro(_pkgconfig_invoke_dyn _pkglist _prefix _varname cleanup_regexp) @@ -356,9 +376,9 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma endif() _pkgconfig_invoke(${_pkg_check_modules_pkg} "${_pkg_check_prefix}" VERSION "" --modversion ) - _pkgconfig_invoke(${_pkg_check_modules_pkg} "${_pkg_check_prefix}" PREFIX "" --variable=prefix ) - _pkgconfig_invoke(${_pkg_check_modules_pkg} "${_pkg_check_prefix}" INCLUDEDIR "" --variable=includedir ) - _pkgconfig_invoke(${_pkg_check_modules_pkg} "${_pkg_check_prefix}" LIBDIR "" --variable=libdir ) + pkg_get_variable("${_pkg_check_prefix}_PREFIX" ${_pkg_check_modules_pkg} "prefix") + pkg_get_variable("${_pkg_check_prefix}_INCLUDEDIR" ${_pkg_check_modules_pkg} "includedir") + pkg_get_variable("${_pkg_check_prefix}_LIBDIR" ${_pkg_check_modules_pkg} "libdir") if (NOT ${_is_silent}) message(STATUS " Found ${_pkg_check_modules_pkg}, version ${_pkgconfig_VERSION}") |