From 59735a261df4fcf0053f9971a09c4a83ec0da20e Mon Sep 17 00:00:00 2001
From: Randy Heit <rheit@zdoom.fake>
Date: Wed, 23 Jul 2008 20:36:36 +0000
Subject: [PATCH] - Fixed building of re2c on Linux. (It was never used in
 Linux builds before, was it?)

SVN r1086 (trunk)
---
 tools/re2c/CMakeLists.txt | 29 +++++++++++++++++++++++++--
 tools/re2c/config.h.in    | 41 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+), 2 deletions(-)
 create mode 100644 tools/re2c/config.h.in

diff --git a/tools/re2c/CMakeLists.txt b/tools/re2c/CMakeLists.txt
index 9d8c0411d..109f66887 100644
--- a/tools/re2c/CMakeLists.txt
+++ b/tools/re2c/CMakeLists.txt
@@ -1,5 +1,30 @@
-cmake_minimum_required( VERSION 2.6 )
-project( re2c )
+cmake_minimum_required( VERSION 2.4 )
+include( CheckIncludeFiles )
+include( CheckFunctionExists )
+include( CheckTypeSize )
+
+set( PACKAGE_NAME re2c )
+set( PACKAGE_TARNAME re2c )
+set( PACKAGE_VERSION 0.12.3 )
+set( PACKAGE_STRING "re2c 0.12.3" )
+set( PACKAGE_BUGREPORT "re2c-general@lists.sourceforge.net" )
+
+set( PACKAGE ${PACKAGE_NAME} )
+set( VERSION ${PACKAGE_VERSION} )
+
+CHECK_INCLUDE_FILES( unistd.h HAVE_UNISTD_H )
+
+CHECK_FUNCTION_EXISTS( strdup HAVE_STRDUP )
+CHECK_FUNCTION_EXISTS( strndup HAVE_STRNDUP )
+
+CHECK_TYPE_SIZE( char SIZEOF_CHAR )
+CHECK_TYPE_SIZE( short SIZEOF_SHORT )
+CHECK_TYPE_SIZE( int SIZEOF_INT )
+CHECK_TYPE_SIZE( long SIZEOF_LONG )
+
+configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/config.h )
+include_directories( ${CMAKE_CURRENT_BINARY_DIR} )
+add_definitions( -DHAVE_CONFIG_H )
 
 add_executable( re2c
 	actions.cc
diff --git a/tools/re2c/config.h.in b/tools/re2c/config.h.in
new file mode 100644
index 000000000..b856a24bf
--- /dev/null
+++ b/tools/re2c/config.h.in
@@ -0,0 +1,41 @@
+/* config.h.in.  Generated from configure.in by autoheader.  */
+
+/* Define to 1 if you have the `strdup' function. */
+#cmakedefine HAVE_STRDUP
+
+/* Define to 1 if you have the `strndup' function. */
+#cmakedefine HAVE_STRNDUP
+
+/* Name of package */
+#cmakedefine PACKAGE "@PACKAGE_NAME@"
+
+/* Define to the address where bug reports for this package should be sent. */
+#cmakedefine PACKAGE_BUGREPORT "@PACKAGE_BUGREPORT@"
+
+/* Define to the full name of this package. */
+#cmakedefine PACKAGE_NAME "@PACKAGE_NAME@"
+
+/* Define to the full name and version of this package. */
+#cmakedefine PACKAGE_STRING "@PACKAGE_STRING@"
+
+/* Define to the one symbol short name of this package. */
+#cmakedefine PACKAGE_TARNAME "@PACKAGE_TARNAME@"
+
+/* Define to the version of this package. */
+#cmakedefine PACKAGE_VERSION "@PACKAGE_VERSION@"
+
+/* The size of `char', as computed by sizeof. */
+#define SIZEOF_CHAR @SIZEOF_CHAR@
+
+/* The size of `int', as computed by sizeof. */
+#define SIZEOF_INT @SIZEOF_INT@
+
+/* The size of `long', as computed by sizeof. */
+#define SIZEOF_LONG @SIZEOF_LONG@
+
+/* The size of `short', as computed by sizeof. */
+#define SIZEOF_SHORT @SIZEOF_SHORT@
+
+/* Version number of package */
+#define VERSION "@PACKAGE_VERSION@"
+