From 5d0d980d9949daf596e10715d686adc95c1c232b Mon Sep 17 00:00:00 2001
From: Daniel Pfeifer <daniel@pfeifer-mail.de>
Date: Thu, 28 Jul 2016 00:41:13 +0200
Subject: Use string(APPEND) in Modules

Automate with:

find Modules -type f -print0 | xargs -0 perl -i -0pe \
's/set\(([a-zA-Z0-9_]+)(\s+)"\$\{\1\}([^"])/string(APPEND \1\2"\3/g'
---
 Modules/CheckSymbolExists.cmake | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'Modules/CheckSymbolExists.cmake')

diff --git a/Modules/CheckSymbolExists.cmake b/Modules/CheckSymbolExists.cmake
index c4dff3faaf..a62d1e1cc9 100644
--- a/Modules/CheckSymbolExists.cmake
+++ b/Modules/CheckSymbolExists.cmake
@@ -71,11 +71,11 @@ macro(_CHECK_SYMBOL_EXISTS SOURCEFILE SYMBOL FILES VARIABLE)
       set(CMAKE_SYMBOL_EXISTS_INCLUDES)
     endif()
     foreach(FILE ${FILES})
-      set(CMAKE_CONFIGURABLE_FILE_CONTENT
-        "${CMAKE_CONFIGURABLE_FILE_CONTENT}#include <${FILE}>\n")
+      string(APPEND CMAKE_CONFIGURABLE_FILE_CONTENT
+        "#include <${FILE}>\n")
     endforeach()
-    set(CMAKE_CONFIGURABLE_FILE_CONTENT
-      "${CMAKE_CONFIGURABLE_FILE_CONTENT}\nint main(int argc, char** argv)\n{\n  (void)argv;\n#ifndef ${SYMBOL}\n  return ((int*)(&${SYMBOL}))[argc];\n#else\n  (void)argc;\n  return 0;\n#endif\n}\n")
+    string(APPEND CMAKE_CONFIGURABLE_FILE_CONTENT
+      "\nint main(int argc, char** argv)\n{\n  (void)argv;\n#ifndef ${SYMBOL}\n  return ((int*)(&${SYMBOL}))[argc];\n#else\n  (void)argc;\n  return 0;\n#endif\n}\n")
 
     configure_file("${CMAKE_ROOT}/Modules/CMakeConfigurableFile.in"
       "${SOURCEFILE}" @ONLY)
-- 
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