From a5caf8a4cbd3e6d401a198b4628c418e26f2d0fa Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Thu, 4 Oct 2018 11:15:56 -0400
Subject: [PATCH] cmake: support an alias target
VTK's new module system expects alias targets for each actual target.
Support creating such an alias target.
---
CMakeLists.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 516104b6..43aec00b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,6 +35,7 @@
# target_link_libraries. Because of how interface
# properties propagate, this target is not suitable
# for use with PUBLIC or INTERFACE linking.
+# KWSYS_ALIAS_TARGET = The name of an alias target to create to the actual target.
#
# Example:
#
@@ -887,6 +888,9 @@ IF(KWSYS_C_SRCS OR KWSYS_CXX_SRCS)
ADD_LIBRARY(${KWSYS_TARGET_INTERFACE} ${KWSYS_LIBRARY_TYPE}
${KWSYS_C_SRCS} ${KWSYS_CXX_SRCS})
ENDIF()
+ if (KWSYS_ALIAS_TARGET)
+ add_library(${KWSYS_ALIAS_TARGET} ALIAS ${KWSYS_TARGET_INTERFACE})
+ endif ()
SET_TARGET_PROPERTIES(${KWSYS_TARGET_OBJECT} PROPERTIES
C_CLANG_TIDY ""
CXX_CLANG_TIDY ""
--
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