diff options
Diffstat (limited to 'Modules/FindLibXml2.cmake')
| -rw-r--r-- | Modules/FindLibXml2.cmake | 53 |
1 files changed, 41 insertions, 12 deletions
diff --git a/Modules/FindLibXml2.cmake b/Modules/FindLibXml2.cmake index 613f927..8ac2980 100644 --- a/Modules/FindLibXml2.cmake +++ b/Modules/FindLibXml2.cmake @@ -5,18 +5,37 @@ # FindLibXml2 # ----------- # -# Try to find the LibXml2 xml processing library +# Find the XML processing library (libxml2). # -# Once done this will define +# Result variables +# ^^^^^^^^^^^^^^^^ # -# :: +# This module will set the following variables in your project: # -# LIBXML2_FOUND - System has LibXml2 -# LIBXML2_INCLUDE_DIR - The LibXml2 include directory -# LIBXML2_LIBRARIES - The libraries needed to use LibXml2 -# LIBXML2_DEFINITIONS - Compiler switches required for using LibXml2 -# LIBXML2_XMLLINT_EXECUTABLE - The XML checking tool xmllint coming with LibXml2 -# LIBXML2_VERSION_STRING - the version of LibXml2 found (since CMake 2.8.8) +# ``LIBXML2_FOUND`` +# true if libxml2 headers and libraries were found +# ``LIBXML2_INCLUDE_DIR`` +# the directory containing LibXml2 headers +# ``LIBXML2_INCLUDE_DIRS`` +# list of the include directories needed to use LibXml2 +# ``LIBXML2_LIBRARIES`` +# LibXml2 libraries to be linked +# ``LIBXML2_DEFINITIONS`` +# the compiler switches required for using LibXml2 +# ``LIBXML2_XMLLINT_EXECUTABLE`` +# path to the XML checking tool xmllint coming with LibXml2 +# ``LIBXML2_VERSION_STRING`` +# the version of LibXml2 found (since CMake 2.8.8) +# +# Cache variables +# ^^^^^^^^^^^^^^^ +# +# The following cache variables may also be set: +# +# ``LIBXML2_INCLUDE_DIR`` +# the directory containing LibXml2 headers +# ``LIBXML2_LIBRARY`` +# path to the LibXml2 library # use pkg-config to get the directories and then use these values # in the find_path() and find_library() calls @@ -31,7 +50,14 @@ find_path(LIBXML2_INCLUDE_DIR NAMES libxml/xpath.h PATH_SUFFIXES libxml2 ) -find_library(LIBXML2_LIBRARIES NAMES xml2 libxml2 +# CMake 3.9 and below used 'LIBXML2_LIBRARIES' as the name of +# the cache entry storing the find_library result. Use the +# value if it was set by the project or user. +if(DEFINED LIBXML2_LIBRARIES AND NOT DEFINED LIBXML2_LIBRARY) + set(LIBXML2_LIBRARY ${LIBXML2_LIBRARIES}) +endif() + +find_library(LIBXML2_LIBRARY NAMES xml2 libxml2 HINTS ${PC_LIBXML_LIBDIR} ${PC_LIBXML_LIBRARY_DIRS} @@ -52,9 +78,12 @@ elseif(LIBXML2_INCLUDE_DIR AND EXISTS "${LIBXML2_INCLUDE_DIR}/libxml/xmlversion. unset(libxml2_version_str) endif() +set(LIBXML2_INCLUDE_DIRS ${LIBXML2_INCLUDE_DIR} ${PC_LIBXML_INCLUDE_DIRS}) +set(LIBXML2_LIBRARIES ${LIBXML2_LIBRARY}) + include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibXml2 - REQUIRED_VARS LIBXML2_LIBRARIES LIBXML2_INCLUDE_DIR + REQUIRED_VARS LIBXML2_LIBRARY LIBXML2_INCLUDE_DIR VERSION_VAR LIBXML2_VERSION_STRING) -mark_as_advanced(LIBXML2_INCLUDE_DIR LIBXML2_LIBRARIES LIBXML2_XMLLINT_EXECUTABLE) +mark_as_advanced(LIBXML2_INCLUDE_DIR LIBXML2_LIBRARY LIBXML2_XMLLINT_EXECUTABLE) |