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# - Try to find the AGG graphics library
# Once done this will define in uncached variables
#
# AGG_FOUND - system has AGG
# AGG_INCLUDE_DIRS - the AGG include directories
# AGG_DEFINITIONS - Compiler switches required for using AGG
# AGG_LIBRARIES - Link these to use AGG
#
if(PKG_CONFIG_EXECUTABLE)
# Use pkg-config (if available) to provide location of AGG headers and
# libraries and also provide basis for defining AGG_DEFINITIONS.
pkg_check_pkgconfig(libagg _AGGIncDir _AGGLinkDir _AGGLinkFlags _AGGCflags _AGGVersion _AGG)
#message(STATUS "_AGGIncDir = ${_AGGIncDir}")
#message(STATUS "_AGGLinkDir = ${_AGGLinkDir}")
#message(STATUS "_AGGLinkFlags = ${_AGGLinkFlags}")
#message(STATUS "_AGGCflags = ${_AGGCflags}")
endif(PKG_CONFIG_EXECUTABLE)
if(_AGGLinkFlags)
find_path(AGG_INCLUDE_DIR agg2/agg_pixfmt_gray.h
${_AGGIncDir}
)
# Prefer _pic variant of library name for shared libraries case, and
# plain name for static libraries case.
if(BUILD_SHARED_LIBS)
set(AGGLIB_NAMES = "agg_pic;agg")
set(AGGFONTLIB_NAMES = "aggfontfreetype_pic;aggfontfreetype")
else(BUILD_SHARED_LIBS)
set(AGGLIB_NAMES = "agg;agg_pic")
set(AGGFONTLIB_NAMES = "aggfontfreetype;aggfontfreetype_pic;")
endif(BUILD_SHARED_LIBS)
find_library(AGG_LIBRARY NAMES ${AGGLIB_NAMES}
PATHS
${_AGGLinkDir}
)
find_library(AGGFONT_LIBRARY NAMES ${AGGFONTLIB_NAMES}
PATHS
${_AGGLinkDir}
/usr/local/lib
/usr/lib
)
mark_as_advanced(AGG_INCLUDE_DIR AGG_LIBRARY AGGFONT_LIBRARY)
# Set uncached variable AGG_LIBRARIES (needed by user and also
# by FIND_PACKAGE_HANDLE_STANDARD_ARGS)
if(AGG_LIBRARY AND AGGFONT_LIBRARY)
set(AGG_LIBRARIES ${AGG_LIBRARY} ${AGGFONT_LIBRARY})
elseif(AGG_LIBRARY)
set(AGG_LIBRARIES ${AGG_LIBRARY})
endif(AGG_LIBRARY AND AGGFONT_LIBRARY)
endif(_AGGLinkFlags)
# Standard 2.6.x method of handling QUIETLY and REQUIRED arguments and set
# AGG_FOUND to TRUE if all listed variables are TRUE
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(AGG DEFAULT_MSG AGG_LIBRARIES AGG_INCLUDE_DIR)
if(AGG_FOUND)
# Set additional uncached variables that users of this module should use.
set(AGG_INCLUDE_DIRS ${AGG_INCLUDE_DIR})
# Blank-delimited is required.
string(REGEX REPLACE ";" " " AGG_DEFINITIONS "${_AGGCflags}")
endif(AGG_FOUND)
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