From: Eric Haszlakiewicz <erh+git@nimenees.com>
Date: Sun, 25 Jul 2021 15:11:11 +0000 (+0000)
Subject: Only define an "uninstall" target if it's not already defined (e.g. by projects that... 
X-Git-Tag: json-c-0.16-20220414~37^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8c727e5ce13b288d982471120b19c037a1cb9624;p=thirdparty%2Fjson-c.git

Only define an "uninstall" target if it's not already defined (e.g. by projects that include json-c)
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 01d37f8b..ed7bc03b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -436,10 +436,12 @@ include_directories(${PROJECT_BINARY_DIR})
 add_subdirectory(doc)
 
 # uninstall
-add_custom_target(uninstall
-  COMMAND cat ${PROJECT_BINARY_DIR}/install_manifest.txt | xargs rm
-  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-)
+if(NOT TARGET uninstall)
+	add_custom_target(uninstall
+	  COMMAND cat ${PROJECT_BINARY_DIR}/install_manifest.txt | xargs rm
+	  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+	)
+endif()
 
 # XXX for a normal full distribution we'll need to figure out
 # XXX how to build both shared and static libraries.