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FindPkgConfig: Always create the imported target

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Fixes: #22180
This commit is contained in:
Adam Badura
2021-05-05 07:17:27 +02:00
committed by Brad King
parent 07d6390728
commit 6f14205e08
2 changed files with 5 additions and 3 deletions
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4
Modules/FindPkgConfig.cmake
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@@ -265,9 +265,7 @@ endfunction()
# create an imported target from all the information returned by pkg-config # create an imported target from all the information returned by pkg-config
function(_pkg_create_imp_target _prefix _imp_target_global) function(_pkg_create_imp_target _prefix _imp_target_global)
# only create the target if it is linkable, i.e. no executables if (NOT TARGET PkgConfig::${_prefix})
if (NOT TARGET PkgConfig::${_prefix}
AND ( ${_prefix}_INCLUDE_DIRS OR ${_prefix}_LINK_LIBRARIES OR ${_prefix}_LDFLAGS_OTHER OR ${_prefix}_CFLAGS_OTHER ))
if(${_imp_target_global}) if(${_imp_target_global})
set(_global_opt "GLOBAL") set(_global_opt "GLOBAL")
else() else()

4
Tests/RunCMake/FindPkgConfig/FindPkgConfig_empty_target.cmake
View File

@@ -11,3 +11,7 @@ pkg_search_module(Empty REQUIRED empty IMPORTED_TARGET)
if(NOT Empty_MODULE_NAME STREQUAL "empty") if(NOT Empty_MODULE_NAME STREQUAL "empty")
message(FATAL_ERROR "Wrong value for Empty_MODULE_NAME. Expected: empty, got: ${Empty_MODULE_NAME}") message(FATAL_ERROR "Wrong value for Empty_MODULE_NAME. Expected: empty, got: ${Empty_MODULE_NAME}")
endif() endif()
if(NOT TARGET PkgConfig::Empty)
message(FATAL_ERROR "PkgConfig::Empty target not created")
endif()