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authorRolf Eike Beer <eike@sf-mail.de>2012-01-22 12:09:33 (GMT)
committerRolf Eike Beer <eike@sf-mail.de>2012-01-24 18:08:07 (GMT)
commita580a23635b901045a91577e76a82f3e704730ca (patch)
tree3dfa45ad6bb80abf9d0e65f3f0846cf1adce3bb5 /Modules/FindJasper.cmake
parent9bf7c4e7e1d120cf83346859e51deb6b5b016898 (diff)
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FindJasper: support version number
Diffstat (limited to 'Modules/FindJasper.cmake')
-rw-r--r--Modules/FindJasper.cmake14
1 files changed, 12 insertions, 2 deletions
diff --git a/Modules/FindJasper.cmake b/Modules/FindJasper.cmake
index 420c29f..48e2736 100644
--- a/Modules/FindJasper.cmake
+++ b/Modules/FindJasper.cmake
@@ -3,11 +3,13 @@
#
# JASPER_FOUND - system has Jasper
# JASPER_INCLUDE_DIR - the Jasper include directory
-# JASPER_LIBRARIES - The libraries needed to use Jasper
+# JASPER_LIBRARIES - the libraries needed to use Jasper
+# JASPER_VERSION_STRING - the version of Jasper found (since CMake 2.8.8)
#=============================================================================
# Copyright 2006-2009 Kitware, Inc.
# Copyright 2006 Alexander Neundorf <neundorf@kde.org>
+# Copyright 2012 Rolf Eike Beer <eike@sf-mail.de>
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
@@ -31,10 +33,18 @@ IF (NOT JASPER_LIBRARIES)
SELECT_LIBRARY_CONFIGURATIONS(JASPER)
ENDIF (NOT JASPER_LIBRARIES)
+IF (JASPER_INCLUDE_DIR AND EXISTS "${JASPER_INCLUDE_DIR}/jasper/jas_config.h")
+ FILE(STRINGS "${JASPER_INCLUDE_DIR}/jasper/jas_config.h" jasper_version_str REGEX "^#define[\t ]+JAS_VERSION[\t ]+\".*\".*")
+
+ STRING(REGEX REPLACE "^#define[\t ]+JAS_VERSION[\t ]+\"([^\"]+)\".*" "\\1" JASPER_VERSION_STRING "${jasper_version_str}")
+ENDIF (JASPER_INCLUDE_DIR AND EXISTS "${JASPER_INCLUDE_DIR}/jasper/jas_config.h")
+
# handle the QUIETLY and REQUIRED arguments and set JASPER_FOUND to TRUE if
# all listed variables are TRUE
INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(Jasper DEFAULT_MSG JASPER_LIBRARIES JASPER_INCLUDE_DIR JPEG_LIBRARIES)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(Jasper
+ REQUIRED_VARS JASPER_LIBRARIES JASPER_INCLUDE_DIR JPEG_LIBRARIES
+ VERSION_VAR JASPER_VERSION_STRING)
IF (JASPER_FOUND)
SET(JASPER_LIBRARIES ${JASPER_LIBRARIES} ${JPEG_LIBRARIES} )