QGIS/cmake/FindQWT.cmake

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## Once run this will define:
##
## QWT_FOUND = system has QWT lib
##
## QWT_LIBRARY = full path to the QWT library
##
## QWT_INCLUDE_DIR = where to find headers
##
## Tim Sutton
#MESSAGE("Searching for QWT")
FIND_PATH(QWT_INCLUDE_DIR qwt.h
/usr/include
/usr/include/qwt-qt4
/usr/local/include
"$ENV{LIB_DIR}/include"
"$ENV{LIB_DIR}/include/qwt"
)
FIND_LIBRARY(QWT_LIBRARY qwt PATHS
/usr/lib
/usr/local/lib
"$ENV{LIB_DIR}/lib"
)
IF (NOT QWT_LIBRARY)
# try using ubuntu lib naming
FIND_LIBRARY(QWT_LIBRARY qwt-qt4 PATHS
/usr/lib
/usr/local/lib
"$ENV{LIB_DIR}/lib"
)
ENDIF (NOT QWT_LIBRARY)
IF (QWT_INCLUDE_DIR AND QWT_LIBRARY)
SET(QWT_FOUND TRUE)
ENDIF (QWT_INCLUDE_DIR AND QWT_LIBRARY)
IF (QWT_FOUND)
IF (NOT QWT_FIND_QUIETLY)
MESSAGE(STATUS "Found QWT : ${QWT_LIBRARY}")
ENDIF (NOT QWT_FIND_QUIETLY)
ELSE (QWT_FOUND)
IF (QWT_FIND_REQUIRED)
MESSAGE(FATAL_ERROR "Could not find QWT")
ENDIF (QWT_FIND_REQUIRED)
ENDIF (QWT_FOUND)