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authorRolf Eike Beer <eike@sf-mail.de>2012-02-17 17:16:35 (GMT)
committerRolf Eike Beer <eike@sf-mail.de>2012-02-17 17:17:12 (GMT)
commit70697a85a0bd273c0b1773471b7ae11b2c7ceb57 (patch)
treef68533ce9f2c5f30167039b58a105aeefb87bac3 /Modules/FindLibXslt.cmake
parentd03606a19cc05872baf23269ae8ec61d2e0719e8 (diff)
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FindLibXslt: support version selection
Diffstat (limited to 'Modules/FindLibXslt.cmake')
-rw-r--r--Modules/FindLibXslt.cmake18
1 files changed, 15 insertions, 3 deletions
diff --git a/Modules/FindLibXslt.cmake b/Modules/FindLibXslt.cmake
index 1e42f42..dd5aac4 100644
--- a/Modules/FindLibXslt.cmake
+++ b/Modules/FindLibXslt.cmake
@@ -5,6 +5,7 @@
# LIBXSLT_INCLUDE_DIR - the LibXslt include directory
# LIBXSLT_LIBRARIES - Link these to LibXslt
# LIBXSLT_DEFINITIONS - Compiler switches required for using LibXslt
+# LIBXSLT_VERSION_STRING - version of LibXslt found (since CMake 2.8.8)
# Additionally, the following two variables are set (but not required for using xslt):
# LIBXSLT_EXSLT_LIBRARIES - Link to these if you need to link against the exslt library
# LIBXSLT_XSLTPROC_EXECUTABLE - Contains the full path to the xsltproc executable if found
@@ -51,10 +52,21 @@ SET(LIBXSLT_EXSLT_LIBRARIES ${LIBXSLT_EXSLT_LIBRARY} )
FIND_PROGRAM(LIBXSLT_XSLTPROC_EXECUTABLE xsltproc)
-# handle the QUIETLY and REQUIRED arguments and set LIBXML2_FOUND to TRUE if
-# all listed variables are TRUE
+IF(PC_LIBXSLT_VERSION)
+ SET(LIBXSLT_VERSION_STRING ${PC_LIBXSLT_VERSION})
+ELSEIF(LIBXSLT_INCLUDE_DIR AND EXISTS "${LIBXSLT_INCLUDE_DIR}/libxslt/xsltconfig.h")
+ FILE(STRINGS "${LIBXSLT_INCLUDE_DIR}/libxslt/xsltconfig.h" libxslt_version_str
+ REGEX "^#define[\t ]+LIBXSLT_DOTTED_VERSION[\t ]+\".*\"")
+
+ STRING(REGEX REPLACE "^#define[\t ]+LIBXSLT_DOTTED_VERSION[\t ]+\"([^\"]*)\".*" "\\1"
+ LIBXSLT_VERSION_STRING "${libxslt_version_str}")
+ UNSET(libxslt_version_str)
+ENDIF()
+
INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibXslt DEFAULT_MSG LIBXSLT_LIBRARIES LIBXSLT_INCLUDE_DIR)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibXslt
+ REQUIRED_VARS LIBXSLT_LIBRARIES LIBXSLT_INCLUDE_DIR
+ VERSION_VAR LIBXSLT_VERSION_STRING)
MARK_AS_ADVANCED(LIBXSLT_INCLUDE_DIR
LIBXSLT_LIBRARIES