From b1aa8a4773da5fb4e0d4ee9b7fd224ed9bdbba31 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 11 Oct 2017 10:30:29 -0400
Subject: FindXMLRPC: Drop unnecessary exec_program code paths

We always have `execute_process` now, so drop our ancient `exec_program`
code paths that are never used anymore.
---
 Modules/FindXMLRPC.cmake | 40 ++++++++++++----------------------------
 1 file changed, 12 insertions(+), 28 deletions(-)

diff --git a/Modules/FindXMLRPC.cmake b/Modules/FindXMLRPC.cmake
index f0b2583..d857382 100644
--- a/Modules/FindXMLRPC.cmake
+++ b/Modules/FindXMLRPC.cmake
@@ -43,20 +43,12 @@ endif()
 
 # Lookup the include directories needed for the components requested.
 if(XMLRPC_C_FOUND)
-  # Use the newer EXECUTE_PROCESS command if it is available.
-  if(COMMAND EXECUTE_PROCESS)
-    execute_process(
-      COMMAND ${XMLRPC_C_CONFIG} ${XMLRPC_FIND_COMPONENTS} --cflags
-      OUTPUT_VARIABLE XMLRPC_C_CONFIG_CFLAGS
-      OUTPUT_STRIP_TRAILING_WHITESPACE
-      RESULT_VARIABLE XMLRPC_C_CONFIG_RESULT
-      )
-  else()
-    exec_program(${XMLRPC_C_CONFIG} ARGS "${XMLRPC_FIND_COMPONENTS} --cflags"
-      OUTPUT_VARIABLE XMLRPC_C_CONFIG_CFLAGS
-      RETURN_VALUE XMLRPC_C_CONFIG_RESULT
-      )
-  endif()
+  execute_process(
+    COMMAND ${XMLRPC_C_CONFIG} ${XMLRPC_FIND_COMPONENTS} --cflags
+    OUTPUT_VARIABLE XMLRPC_C_CONFIG_CFLAGS
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    RESULT_VARIABLE XMLRPC_C_CONFIG_RESULT
+    )
 
   # Parse the include flags.
   if("${XMLRPC_C_CONFIG_RESULT}" STREQUAL "0")
@@ -80,20 +72,12 @@ endif()
 
 # Lookup the libraries needed for the components requested.
 if(XMLRPC_C_FOUND)
-  # Use the newer EXECUTE_PROCESS command if it is available.
-  if(COMMAND EXECUTE_PROCESS)
-    execute_process(
-      COMMAND ${XMLRPC_C_CONFIG} ${XMLRPC_FIND_COMPONENTS} --libs
-      OUTPUT_VARIABLE XMLRPC_C_CONFIG_LIBS
-      OUTPUT_STRIP_TRAILING_WHITESPACE
-      RESULT_VARIABLE XMLRPC_C_CONFIG_RESULT
-      )
-  else()
-    exec_program(${XMLRPC_C_CONFIG} ARGS "${XMLRPC_FIND_COMPONENTS} --libs"
-      OUTPUT_VARIABLE XMLRPC_C_CONFIG_LIBS
-      RETURN_VALUE XMLRPC_C_CONFIG_RESULT
-      )
-  endif()
+  execute_process(
+    COMMAND ${XMLRPC_C_CONFIG} ${XMLRPC_FIND_COMPONENTS} --libs
+    OUTPUT_VARIABLE XMLRPC_C_CONFIG_LIBS
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    RESULT_VARIABLE XMLRPC_C_CONFIG_RESULT
+    )
 
   # Parse the library names and directories.
   if("${XMLRPC_C_CONFIG_RESULT}" STREQUAL "0")
-- 
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