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Diffstat (limited to 'Modules/FindGDAL.cmake')
| -rw-r--r-- | Modules/FindGDAL.cmake | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/Modules/FindGDAL.cmake b/Modules/FindGDAL.cmake new file mode 100644 index 000000000..c31bef5ca --- /dev/null +++ b/Modules/FindGDAL.cmake @@ -0,0 +1,107 @@ +# Locate gdal +# +# This module accepts the following environment variables: +# +# GDAL_DIR or GDAL_ROOT - Specify the location of GDAL +# +# This module defines the following CMake variables: +# +# GDAL_FOUND - True if libgdal is found +# GDAL_LIBRARY - A variable pointing to the GDAL library +# GDAL_INCLUDE_DIR - Where to find the headers + +#============================================================================= +# Copyright 2007-2009 Kitware, Inc. +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +# +# $GDALDIR is an environment variable that would +# correspond to the ./configure --prefix=$GDAL_DIR +# used in building gdal. +# +# Created by Eric Wing. I'm not a gdal user, but OpenSceneGraph uses it +# for osgTerrain so I whipped this module together for completeness. +# I actually don't know the conventions or where files are typically +# placed in distros. +# Any real gdal users are encouraged to correct this (but please don't +# break the OS X framework stuff when doing so which is what usually seems +# to happen). + +# This makes the presumption that you are include gdal.h like +# +#include "gdal.h" + +FIND_PATH(GDAL_INCLUDE_DIR gdal.h + HINTS + $ENV{GDAL_DIR} + $ENV{GDAL_ROOT} + PATH_SUFFIXES + include/gdal + include/GDAL + include + PATHS + ~/Library/Frameworks/gdal.framework/Headers + /Library/Frameworks/gdal.framework/Headers + /sw # Fink + /opt/local # DarwinPorts + /opt/csw # Blastwave + /opt +) + +IF(UNIX) + # Use gdal-config to obtain the library version (this should hopefully + # allow us to -lgdal1.x.y where x.y are correct version) + # For some reason, libgdal development packages do not contain + # libgdal.so... + FIND_PROGRAM(GDAL_CONFIG gdal-config + HINTS + $ENV{GDAL_DIR} + $ENV{GDAL_ROOT} + PATH_SUFFIXES bin + PATHS + /sw # Fink + /opt/local # DarwinPorts + /opt/csw # Blastwave + /opt + ) + + if(GDAL_CONFIG) + exec_program(${GDAL_CONFIG} ARGS --libs OUTPUT_VARIABLE GDAL_CONFIG_LIBS) + if(GDAL_CONFIG_LIBS) + string(REGEX MATCHALL "-l[^ ]+" _gdal_dashl ${GDAL_CONFIG_LIBS}) + string(REGEX REPLACE "-l" "" _gdal_lib "${_gdal_dashl}") + string(REGEX MATCHALL "-L[^ ]+" _gdal_dashL ${GDAL_CONFIG_LIBS}) + string(REGEX REPLACE "-L" "" _gdal_libpath "${_gdal_dashL}") + endif() + endif() +endif() + +FIND_LIBRARY(GDAL_LIBRARY + NAMES ${_gdal_lib} gdal gdal_i gdal1.5.0 gdal1.4.0 gdal1.3.2 GDAL + HINTS + $ENV{GDAL_DIR} + $ENV{GDAL_ROOT} + ${_gdal_libpath} + PATH_SUFFIXES lib64 lib + PATHS + /sw + /opt/local + /opt/csw + /opt + /usr/freeware +) + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(GDAL DEFAULT_MSG GDAL_LIBRARY GDAL_INCLUDE_DIR) + +set(GDAL_LIBRARIES ${GDAL_LIBRARY}) +set(GDAL_INCLUDE_DIRS ${GDAL_INCLUDE_DIR}) |