From 364b72ed39705614bc995767d183af2b23b5e885 Mon Sep 17 00:00:00 2001
From: Allen Winter <winter@kde.org>
Date: Fri, 6 Oct 2006 20:00:57 +0000
Subject: For other modules that might require flex.  For example kdesdk
 (kbabel)

svn path=/trunk/KDE/kdelibs/; revision=593108
---
 modules/FindFlex.cmake | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 modules/FindFlex.cmake

(limited to 'modules')

diff --git a/modules/FindFlex.cmake b/modules/FindFlex.cmake
new file mode 100644
index 00000000..59831ffd
--- /dev/null
+++ b/modules/FindFlex.cmake
@@ -0,0 +1,32 @@
+# - Try to find Flex
+# Once done this will define
+#
+#  FLEX_FOUND - system has Flex
+#  FLEX_EXECUTABLE - path of the flex executable
+#  FLEX_VERSION - the version string, like "2.5.31"
+#
+
+
+FIND_PROGRAM(FLEX_EXECUTABLE NAMES flex)
+
+INCLUDE(MacroEnsureVersion)
+
+IF(FLEX_EXECUTABLE)
+    SET(FLEX_FOUND TRUE)
+
+    EXECUTE_PROCESS(COMMAND ${FLEX_EXECUTABLE} --version
+        OUTPUT_VARIABLE _FLEX_VERSION
+    )
+    string (REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" FLEX_VERSION "${_FLEX_VERSION}")
+ENDIF(FLEX_EXECUTABLE)
+
+IF(FLEX_FOUND)
+  IF(NOT Flex_FIND_QUIETLY)
+    MESSAGE(STATUS "Found Flex: ${FLEX_EXECUTABLE}")
+  ENDIF(NOT Flex_FIND_QUIETLY)
+ELSE(FLEX_FOUND)
+  IF(Flex_FIND_REQUIRED)
+    MESSAGE(FATAL_ERROR "Could not find Flex")
+  ENDIF(Flex_FIND_REQUIRED)
+ENDIF(FLEX_FOUND)
+
-- 
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