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Copy pathCMakeFilters.cmake
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CMakeFilters.cmake
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#-----------------------------------------------------------------------------
# Options for HDF4 Filters
#-----------------------------------------------------------------------------
include (ExternalProject)
#option (HDF4_ALLOW_EXTERNAL_SUPPORT "Allow External Library Building (NO GIT TGZ)" "NO")
set (HDF4_ALLOW_EXTERNAL_SUPPORT "NO" CACHE STRING "Allow External Library Building (NO GIT TGZ)")
set_property (CACHE HDF4_ALLOW_EXTERNAL_SUPPORT PROPERTY STRINGS NO GIT TGZ)
if (HDF4_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT" OR HDF4_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ")
option (JPEG_USE_EXTERNAL "Use External Library Building for JPEG" 1)
option (ZLIB_USE_EXTERNAL "Use External Library Building for ZLIB" 1)
option (SZIP_USE_EXTERNAL "Use External Library Building for SZIP" 1)
if (HDF4_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT")
set (JPEG_URL ${JPEG_GIT_URL} CACHE STRING "Path to jpeg git repository")
set (JPEG_BRANCH ${JPEG_GIT_BRANCH})
set (ZLIB_URL ${ZLIB_GIT_URL} CACHE STRING "Path to zlib git repository")
set (ZLIB_BRANCH ${ZLIB_GIT_BRANCH})
set (SZIP_URL ${SZIP_GIT_URL} CACHE STRING "Path to szip git repository")
set (SZIP_BRANCH ${SZIP_GIT_BRANCH})
elseif (HDF4_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ")
if (NOT TGZPATH)
set (TGZPATH ${HDF4_SOURCE_DIR})
endif ()
set (JPEG_URL ${TGZPATH}/${JPEG_TGZ_NAME})
set (ZLIB_URL ${TGZPATH}/${ZLIB_TGZ_NAME})
set (SZIP_URL ${TGZPATH}/${SZIP_TGZ_NAME})
else ()
set (JPEG_USE_EXTERNAL 0)
set (ZLIB_USE_EXTERNAL 0)
set (SZIP_USE_EXTERNAL 0)
endif ()
endif ()
#-----------------------------------------------------------------------------
# Option for LibJpeg support
#-----------------------------------------------------------------------------
option (HDF4_ENABLE_JPEG_LIB_SUPPORT "Enable libjpeg" ON)
if (HDF4_ENABLE_JPEG_LIB_SUPPORT)
if (NOT H4_JPEGLIB_HEADER)
if (NOT JPEG_USE_EXTERNAL)
find_package (JPEG NAMES ${JPEG_PACKAGE_NAME}${HDF_PACKAGE_EXT} COMPONENTS static shared)
if (NOT JPEG_FOUND)
find_package (JPEG) # Legacy find
if (JPEG_FOUND)
set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${JPEG_LIBRARIES})
set (LINK_COMP_SHARED_LIBS ${LINK_COMP_SHARED_LIBS} ${JPEG_LIBRARIES})
endif ()
endif ()
endif ()
if (JPEG_FOUND)
set (H4_HAVE_JPEGLIB_H 1)
set (H4_HAVE_LIBJPEG 1)
set (H4_JPEGLIB_HEADER "jpeglib.h")
set (JPEG_INCLUDE_DIR_GEN ${JPEG_INCLUDE_DIR})
set (JPEG_INCLUDE_DIRS ${JPEG_INCLUDE_DIRS} ${JPEG_INCLUDE_DIR})
else ()
if (HDF4_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT" OR HDF4_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ")
# May need to build JPEG with PIC on x64 machines with gcc
# Need to use CMAKE_ANSI_CFLAGS define so that compiler test works
if (BUILD_JPEG_WITH_PIC)
set (JPEG_CMAKE_C_FLAGS "-fPIC")
else ()
if (DEFINED CMAKE_ANSI_CFLAGS)
set (JPEG_CMAKE_C_FLAGS ${CMAKE_ANSI_CFLAGS})
else ()
set (JPEG_CMAKE_C_FLAGS " ")
endif ()
endif ()
EXTERNAL_JPEG_LIBRARY (${HDF4_ALLOW_EXTERNAL_SUPPORT} ${JPEG_CMAKE_C_FLAGS})
set (H4_HAVE_JPEGLIB_H 1)
set (H4_HAVE_LIBJPEG 1)
set (H4_JPEGLIB_HEADER "jpeglib.h")
message (STATUS "JPEGLIB is built")
else ()
message (FATAL_ERROR " JPEGLib is Required for JPEGLib support in HDF4")
endif ()
endif ()
else ()
# This project is being called from within another and JPEGLib is already configured
set (H4_HAVE_JPEGLIB_H 1)
endif ()
if (BUILD_SHARED_LIBS)
set (LINK_COMP_SHARED_LIBS ${LINK_COMP_SHARED_LIBS} ${JPEG_SHARED_LIBRARY})
endif ()
set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${JPEG_STATIC_LIBRARY})
INCLUDE_DIRECTORIES (${JPEG_INCLUDE_DIRS})
message (STATUS "JPEGLIB is ON")
endif ()
#-----------------------------------------------------------------------------
# Option for ZLib support
#-----------------------------------------------------------------------------
option (HDF4_ENABLE_Z_LIB_SUPPORT "Enable Zlib Filters" ON)
if (HDF4_ENABLE_Z_LIB_SUPPORT)
if (NOT H4_ZLIB_HEADER)
if (NOT ZLIB_USE_EXTERNAL)
find_package (ZLIB NAMES ${ZLIB_PACKAGE_NAME}${HDF_PACKAGE_EXT} COMPONENTS static shared)
if (NOT ZLIB_FOUND)
find_package (ZLIB) # Legacy find
if (ZLIB_FOUND)
set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${ZLIB_LIBRARIES})
set (LINK_COMP_SHARED_LIBS ${LINK_COMP_SHARED_LIBS} ${ZLIB_LIBRARIES})
endif ()
endif ()
endif ()
if (ZLIB_FOUND)
set (H4_HAVE_FILTER_DEFLATE 1)
set (H4_HAVE_ZLIB_H 1)
set (H4_HAVE_LIBZ 1)
set (H4_ZLIB_HEADER "zlib.h")
set (ZLIB_INCLUDE_DIR_GEN ${ZLIB_INCLUDE_DIR})
set (ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR})
else ()
if (HDF4_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT" OR HDF4_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ")
EXTERNAL_ZLIB_LIBRARY (${HDF4_ALLOW_EXTERNAL_SUPPORT})
set (H4_HAVE_FILTER_DEFLATE 1)
set (H4_HAVE_ZLIB_H 1)
set (H4_HAVE_LIBZ 1)
message (STATUS "Filter ZLIB is built")
else ()
message (FATAL_ERROR " ZLib is Required for ZLib support in HDF4")
endif ()
endif ()
else ()
# This project is being called from within another and ZLib is already configured
set (H4_HAVE_FILTER_DEFLATE 1)
set (H4_HAVE_ZLIB_H 1)
set (H4_HAVE_LIBZ 1)
endif ()
if (BUILD_SHARED_LIBS)
set (LINK_COMP_SHARED_LIBS ${LINK_COMP_SHARED_LIBS} ${ZLIB_SHARED_LIBRARY})
endif ()
set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${ZLIB_STATIC_LIBRARY})
INCLUDE_DIRECTORIES (${ZLIB_INCLUDE_DIRS})
message (STATUS "Filter ZLIB is ON")
endif ()
#-----------------------------------------------------------------------------
# Option for SzLib support
#-----------------------------------------------------------------------------
option (HDF4_ENABLE_SZIP_SUPPORT "Use SZip Filter" OFF)
set (SZIP_INFO "disabled")
if (HDF4_ENABLE_SZIP_SUPPORT)
option (HDF4_ENABLE_SZIP_ENCODING "Use SZip Encoding" OFF)
if (NOT SZIP_USE_EXTERNAL)
find_package (SZIP NAMES ${SZIP_PACKAGE_NAME}${HDF_PACKAGE_EXT} COMPONENTS static shared)
if (NOT SZIP_FOUND)
find_package (SZIP) # Legacy find
if (SZIP_FOUND)
set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${SZIP_LIBRARIES})
set (LINK_COMP_SHARED_LIBS ${LINK_COMP_SHARED_LIBS} ${SZIP_LIBRARIES})
endif ()
endif ()
endif ()
if (SZIP_FOUND)
set (H4_HAVE_FILTER_SZIP 1)
set (H4_HAVE_SZLIB_H 1)
set (H4_HAVE_LIBSZ 1)
set (SZIP_INCLUDE_DIR_GEN ${SZIP_INCLUDE_DIR})
set (SZIP_INCLUDE_DIRS ${SZIP_INCLUDE_DIRS} ${SZIP_INCLUDE_DIR})
else ()
if (HDF4_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT" OR HDF4_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ")
EXTERNAL_SZIP_LIBRARY (${HDF4_ALLOW_EXTERNAL_SUPPORT} ${HDF4_ENABLE_SZIP_ENCODING})
set (H4_HAVE_FILTER_SZIP 1)
set (H4_HAVE_SZLIB_H 1)
set (H4_HAVE_LIBSZ 1)
message (STATUS "Filter SZIP is built")
else ()
message (FATAL_ERROR "SZIP is Required for SZIP support in HDF4")
endif ()
endif ()
if (BUILD_SHARED_LIBS)
set (LINK_COMP_SHARED_LIBS ${LINK_COMP_SHARED_LIBS} ${SZIP_SHARED_LIBRARY})
endif ()
set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${SZIP_STATIC_LIBRARY})
INCLUDE_DIRECTORIES (${SZIP_INCLUDE_DIRS})
message (STATUS "Filter SZIP is ON")
if (HDF4_ENABLE_SZIP_ENCODING)
set (H4_HAVE_SZIP_ENCODER 1)
set (SZIP_INFO "enabled with encoder")
else ()
set (SZIP_INFO "enabled with decoder only")
endif ()
endif ()