From 3db502ba47e0332d52e15a7043983a94b2914a1d Mon Sep 17 00:00:00 2001
From: Jakub Stefanski <iakub.stefanski+git@gmail.com>
Date: Tue, 6 Oct 2015 14:17:54 +0200
Subject: [PATCH] Fix FindAsciiDoc module for CMake 3

Fixed '(' and ')' braces usage volation according to CMake
policy CMP0053 in FindAsciiDoc module.
---
 builds/cmake/Modules/FindAsciiDoc.cmake | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/builds/cmake/Modules/FindAsciiDoc.cmake b/builds/cmake/Modules/FindAsciiDoc.cmake
index db4e418c..15063c31 100644
--- a/builds/cmake/Modules/FindAsciiDoc.cmake
+++ b/builds/cmake/Modules/FindAsciiDoc.cmake
@@ -6,19 +6,22 @@
 # A2X_EXECUTABLE - the full path to a2x
 # A2X_FOUND - If false, don't attempt to use a2x.
 
+# CMP0053: Unable to refer to $ENV{PROGRAMFILES(X86)}
+set(PROGRAMFILESX86 "PROGRAMFILES(X86)")
+
 find_program(ASCIIDOC_EXECUTABLE asciidoc asciidoc.py
              PATHS "$ENV{ASCIIDOC_ROOT}"
                    "$ENV{PROGRAMW6432}/asciidoc"
                    "$ENV{PROGRAMFILES}/asciidoc"
-                   "$ENV{PROGRAMFILES(X86)}/asciidoc")
+                   "$ENV{${PROGRAMFILESX86}}/asciidoc")
 
 find_program(A2X_EXECUTABLE a2x
              PATHS "$ENV{ASCIIDOC_ROOT}"
                    "$ENV{PROGRAMW6432}/asciidoc"
                    "$ENV{PROGRAMFILES}/asciidoc"
-                   "$ENV{PROGRAMFILES(X86)}/asciidoc")
+                   "$ENV{${PROGRAMFILESX86}}/asciidoc")
 
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_ARGS(AsciiDoc REQUIRED_VARS ASCIIDOC_EXECUTABLE)
-mark_as_advanced(ASCIIDOC_EXECUTABLE A2X_EXECUTABLE)
\ No newline at end of file
+mark_as_advanced(ASCIIDOC_EXECUTABLE A2X_EXECUTABLE)