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Don't define pugixml import target if it already exists

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This fixes duplicate target definition errors when find_package(pugixml)
is called twice in a build.

Fixes #393.
This commit is contained in:
Arseny Kapoulkine 2020-12-22 08:15:11 -08:00
parent 0e3f1699ff
commit 06868c8f57
1 changed files with 1 additions and 1 deletions
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2
scripts/pugixml-config.cmake.in
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@ -5,7 +5,7 @@ include("${CMAKE_CURRENT_LIST_DIR}/pugixml-targets.cmake")
# If the user is not requiring 1.11 (either by explicitly requesting an older
# version or not requesting one at all), provide the old imported target name
# for compatibility.
if (NOT DEFINED PACKAGE_FIND_VERSION OR PACKAGE_FIND_VERSION VERSION_LESS "1.11")
if (NOT TARGET pugixml AND (NOT DEFINED PACKAGE_FIND_VERSION OR PACKAGE_FIND_VERSION VERSION_LESS "1.11"))
add_library(pugixml INTERFACE IMPORTED)
# Equivalent to target_link_libraries INTERFACE, but compatible with CMake 3.10
set_target_properties(pugixml PROPERTIES INTERFACE_LINK_LIBRARIES pugixml::pugixml)