Replace the deprecated exec_program call with execute_process (#143)

Signed-off-by: Addisu Z. Taddese <[email protected]>

CMakeLists.txt

@@ -74,7 +74,7 @@ if(UNIX AND NOT WIN32)
  set (CMAKE_INSTALL_PREFIX "/usr" CACHE STRING "Install Prefix")
  find_program(CMAKE_UNAME uname /bin /usr/bin /usr/local/bin )
  if(CMAKE_UNAME)
- exec_program(uname ARGS -m OUTPUT_VARIABLE CMAKE_SYSTEM_PROCESSOR)
+ execute_process(COMMAND uname -m OUTPUT_VARIABLE CMAKE_SYSTEM_PROCESSOR OUTPUT_STRIP_TRAILING_WHITESPACE)
  set(CMAKE_SYSTEM_PROCESSOR ${CMAKE_SYSTEM_PROCESSOR} CACHE INTERNAL
  "processor type (i386 and x86_64)")
  if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")

cmake/cmake_uninstall.cmake.in

@@ -1,21 +1,21 @@
 if(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
- message(FATAL_ERROR "Cannot find install manifest: "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt"")
+ message(FATAL_ERROR "Cannot find install manifest: '@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt'")
 endif(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
 
 file(READ "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt" files)
 string(REGEX REPLACE "\n" ";" files "${files}")
 foreach(file ${files})
- message(STATUS "Uninstalling "$ENV{DESTDIR}${file}"")
+ message(STATUS "Uninstalling '$ENV{DESTDIR}${file}'")
  if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
- exec_program(
- "@CMAKE_COMMAND@" ARGS "-E remove "$ENV{DESTDIR}${file}""
+ execute_process(COMMAND
+ @CMAKE_COMMAND@ -E remove $ENV{DESTDIR}${file}
  OUTPUT_VARIABLE rm_out
- RETURN_VALUE rm_retval
+ RESULT_VARIABLE rm_retval
  )
- if(NOT "${rm_retval}" STREQUAL 0)
- message(FATAL_ERROR "Problem when removing "$ENV{DESTDIR}${file}"")
- endif(NOT "${rm_retval}" STREQUAL 0)
+ if(rm_retfal AND 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(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+ message(STATUS "File '$ENV{DESTDIR}${file}' does not exist.")
+ endif()
 endforeach(file)