diff --git a/Modules/FindSubversion.cmake b/Modules/FindSubversion.cmake
index 58a179d04..30220d115 100644
--- a/Modules/FindSubversion.cmake
+++ b/Modules/FindSubversion.cmake
@@ -2,7 +2,12 @@
# The module defines the following variables:
# Subversion_SVN_EXECUTABLE - path to svn command line client
# Subversion_VERSION_SVN - version of svn command line client
-# Subversion_FOUND - true if the command line client was found
+# SUBVERSION_FOUND - true if the command line client was found
+# Subversion_FOUND - same as SUBVERSION_FOUND, kept around for compatibility
+#
+# The minimum required version of Subversion can be specified using the
+# standard syntax, e.g. FIND_PACKAGE(Subversion 1.4)
+#
# If the command line client executable is found the macro
# Subversion_WC_INFO(
)
# is defined to extract information of a subversion working copy at
@@ -17,12 +22,12 @@
# _WC_INFO - output of command `svn info '
# Example usage:
# FIND_PACKAGE(Subversion)
-# IF(Subversion_FOUND)
+# IF(SUBVERSION_FOUND)
# Subversion_WC_INFO(${PROJECT_SOURCE_DIR} Project)
# MESSAGE("Current revision is ${Project_WC_REVISION}")
# Subversion_WC_LOG(${PROJECT_SOURCE_DIR} Project)
# MESSAGE("Last changed log is ${Project_LAST_CHANGED_LOG}")
-# ENDIF(Subversion_FOUND)
+# ENDIF(SUBVERSION_FOUND)
#=============================================================================
# Copyright 2006-2009 Kitware, Inc.
@@ -38,7 +43,6 @@
# (To distributed this file outside of CMake, substitute the full
# License text for the above reference.)
-SET(Subversion_FOUND FALSE)
SET(Subversion_SVN_FOUND FALSE)
FIND_PROGRAM(Subversion_SVN_EXECUTABLE svn
@@ -47,7 +51,14 @@ MARK_AS_ADVANCED(Subversion_SVN_EXECUTABLE)
IF(Subversion_SVN_EXECUTABLE)
SET(Subversion_SVN_FOUND TRUE)
- SET(Subversion_FOUND TRUE)
+
+ EXECUTE_PROCESS(COMMAND ${Subversion_SVN_EXECUTABLE} --version
+ OUTPUT_VARIABLE Subversion_VERSION_SVN
+ OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+ STRING(REGEX REPLACE "^(.*\n)?svn, version ([.0-9]+).*"
+ "\\2" Subversion_VERSION_SVN "${Subversion_VERSION_SVN}")
+
MACRO(Subversion_WC_INFO dir prefix)
# the subversion commands should be executed with the C locale, otherwise
@@ -55,11 +66,6 @@ IF(Subversion_SVN_EXECUTABLE)
SET(_Subversion_SAVED_LC_ALL "$ENV{LC_ALL}")
SET(ENV{LC_ALL} C)
- EXECUTE_PROCESS(COMMAND ${Subversion_SVN_EXECUTABLE} --version
- WORKING_DIRECTORY ${dir}
- OUTPUT_VARIABLE Subversion_VERSION_SVN
- OUTPUT_STRIP_TRAILING_WHITESPACE)
-
EXECUTE_PROCESS(COMMAND ${Subversion_SVN_EXECUTABLE} info ${dir}
OUTPUT_VARIABLE ${prefix}_WC_INFO
ERROR_VARIABLE Subversion_svn_info_error
@@ -70,8 +76,6 @@ IF(Subversion_SVN_EXECUTABLE)
MESSAGE(SEND_ERROR "Command \"${Subversion_SVN_EXECUTABLE} info ${dir}\" failed with output:\n${Subversion_svn_info_error}")
ELSE(NOT ${Subversion_svn_info_result} EQUAL 0)
- STRING(REGEX REPLACE "^(.*\n)?svn, version ([.0-9]+).*"
- "\\2" Subversion_VERSION_SVN "${Subversion_VERSION_SVN}")
STRING(REGEX REPLACE "^(.*\n)?URL: ([^\n]+).*"
"\\2" ${prefix}_WC_URL "${${prefix}_WC_INFO}")
STRING(REGEX REPLACE "^(.*\n)?Revision: ([^\n]+).*"
@@ -110,4 +114,7 @@ IF(Subversion_SVN_EXECUTABLE)
ENDIF(Subversion_SVN_EXECUTABLE)
INCLUDE(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(Subversion DEFAULT_MSG Subversion_SVN_EXECUTABLE)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(Subversion REQUIRED_VARS Subversion_SVN_EXECUTABLE
+ VERSION_VAR Subversion_VERSION_SVN )
+
+SET(Subversion_FOUND ${SUBVERSION_FOUND})