From c58dc66aed1c2e78e27dfc14745c2f76201c98bb Mon Sep 17 00:00:00 2001
From: FreddieOliveira <fredf_oliveira@ufu.br>
Date: Mon, 6 Apr 2020 01:06:54 -0300
Subject: [PATCH] Add uninstall target to generated Makefile (fixes #619)

---
 CMakeLists.txt           | 11 +++++++++++
 cmake_uninstall.cmake.in | 22 ++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 cmake_uninstall.cmake.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 90378f9ed..321e23011 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -214,6 +214,17 @@ if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
 	endif()
 endif()
 
+# uninstall target
+if(NOT TARGET uninstall)
+  configure_file(
+    "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
+    "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
+    IMMEDIATE @ONLY)
+
+  add_custom_target(uninstall
+    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
+endif()
+
 add_subdirectory(src/gdbserver)
 add_subdirectory(src/tools/gui)
 
diff --git a/cmake_uninstall.cmake.in b/cmake_uninstall.cmake.in
new file mode 100644
index 000000000..121489683
--- /dev/null
+++ b/cmake_uninstall.cmake.in
@@ -0,0 +1,22 @@
+if(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
+  message(FATAL_ERROR "Cannot find install manifest: @CMAKE_BINARY_DIR@/install_manifest.txt")
+endif()
+
+file(READ "@CMAKE_BINARY_DIR@/install_manifest.txt" files)
+string(REGEX REPLACE "\n" ";" files "${files}")
+foreach(file ${files})
+  message(STATUS "Uninstalling $ENV{DESTDIR}${file}")
+  if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+    exec_program(
+      "@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
+      OUTPUT_VARIABLE rm_out
+      RETURN_VALUE rm_retval
+      )
+    if(NOT "${rm_retval}" STREQUAL 0)
+      message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")
+    endif()
+  else(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+    message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
+  endif()
+endforeach()
+