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PROJECT(VTKNETCDF)
INCLUDE_REGULAR_EXPRESSION(".*")
SET(netcdf_SRCS
attr.c
dim.c
error.c
libvers.c
nc.c
ncio.c
ncx.c
putget.c
string.c
v1hpg.c
v2i.c
var.c
)
IF(APPLE)
SET_SOURCE_FILES_PROPERTIES(
v2i.c
PROPERTIES
COMPILE_FLAGS -fno-common)
ENDIF(APPLE)
INCLUDE_DIRECTORIES(
${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_BINARY_DIR}
)
# Include all the necessary files for macros
INCLUDE (CheckIncludeFiles)
INCLUDE (CheckFunctionExists)
INCLUDE (CheckTypeSize)
INCLUDE (CheckSymbolExists)
INCLUDE (TestBigEndian)
MACRO(MANGLE_VARIABLE_NAME str var prefix)
STRING(TOUPPER "${str}" mangle_variable_name_var)
STRING(REGEX REPLACE "[/. ]" "_" mangle_variable_name_var "${mangle_variable_name_var}")
SET(${var} "${prefix}${mangle_variable_name_var}")
ENDMACRO(MANGLE_VARIABLE_NAME str var)
# Check if header file exists and add it to the list.
MACRO(CHECK_INCLUDE_FILE_CONCAT FILE)
MANGLE_VARIABLE_NAME("${FILE}" "CHECK_INCLUDE_FILE_CONCAT_VAR" "HAVE_")
CHECK_INCLUDE_FILES("${HEADER_INCLUDES};${FILE}" ${CHECK_INCLUDE_FILE_CONCAT_VAR})
IF(${CHECK_INCLUDE_FILE_CONCAT_VAR})
SET(HEADER_INCLUDES ${HEADER_INCLUDES} ${FILE})
ENDIF(${CHECK_INCLUDE_FILE_CONCAT_VAR})
ENDMACRO(CHECK_INCLUDE_FILE_CONCAT)
MACRO(CHECK_FUNCTION_EXISTS_EX FUNC)
MANGLE_VARIABLE_NAME("${FUNC}" "CHECK_FUNCTION_EXISTS_EX_VAR" "HAVE_")
CHECK_FUNCTION_EXISTS("${FUNC}" "${CHECK_FUNCTION_EXISTS_EX_VAR}")
ENDMACRO(CHECK_FUNCTION_EXISTS_EX)
MACRO(CHECK_SYMBOL_EXISTS_EX SYM)
MANGLE_VARIABLE_NAME("${SYM}" "CHECK_SYMBOL_EXISTS_EX_VAR" "HAVE_")
CHECK_SYMBOL_EXISTS("${SYM}" "${HEADER_INCLUDES}" "${CHECK_SYMBOL_EXISTS_EX_VAR}")
ENDMACRO(CHECK_SYMBOL_EXISTS_EX)
MACRO(CHECK_TYPE_SIZE_EX type)
MANGLE_VARIABLE_NAME("${type}" "check_type_size_var" "")
CHECK_TYPE_SIZE("${type}" "SIZEOF_${check_type_size_var}")
IF(HAVE_${check_type_size_var})
SET("HAVE_${check_type_size_var}" 1)
ENDIF(HAVE_${check_type_size_var})
ENDMACRO(CHECK_TYPE_SIZE_EX)
MACRO(C_SOURCE_COMPILES SOURCE VAR)
IF("${VAR}" MATCHES "^${VAR}$")
SET(MACRO_CHECK_FUNCTION_DEFINITIONS
"-D${VAR} ${CMAKE_REQUIRED_FLAGS}")
IF(CMAKE_REQUIRED_LIBRARIES)
SET(C_SOURCE_COMPILES_ADD_LIBRARIES
"-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
ENDIF(CMAKE_REQUIRED_LIBRARIES)
FILE(WRITE "${CMAKE_BINARY_DIR}/CMakeTmp/src.c"
"${SOURCE}")
MESSAGE(STATUS "Performing NetCDF Test ${VAR}")
TRY_COMPILE(${VAR}
${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}/CMakeTmp/src.c
CMAKE_FLAGS
"${C_SOURCE_COMPILES_ADD_LIBRARIES}"
OUTPUT_VARIABLE OUTPUT)
IF(${VAR})
SET(${VAR} 1 CACHE INTERNAL "NetCDF test ${FUNCTION}")
MESSAGE(STATUS "Performing NetCDF Test ${VAR} - Success")
WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeFiles/CMakeOutput.log
"Performing C SOURCE FILE Test ${VAR} succeded with the following output:\n"
"${OUTPUT}\n"
"Source file was:\n${SOURCE}\n" APPEND)
ELSE(${VAR})
MESSAGE(STATUS "Performing NetCDF Test ${VAR} - Failed")
SET(${VAR} "" CACHE INTERNAL "NetCDF test ${FUNCTION}")
WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
"Performing C SOURCE FILE Test ${VAR} failed with the following output:\n"
"${OUTPUT}\n"
"Source file was:\n${SOURCE}\n" APPEND)
ENDIF(${VAR})
ENDIF("${VAR}" MATCHES "^${VAR}$")
ENDMACRO(C_SOURCE_COMPILES)
CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
FOREACH(file
"alloca.h"
"stdlib.h"
"sys/types.h"
"sys/stat.h"
"unistd.h"
"fcntl.h"
"stdio.h"
"string.h"
"stddef.h"
"stdint.h"
)
CHECK_INCLUDE_FILE_CONCAT("${file}")
ENDFOREACH(file)
FOREACH(func
alloca
strerror
)
CHECK_SYMBOL_EXISTS_EX("${func}")
ENDFOREACH(func)
FOREACH(type
"size_t"
"ssize_t"
"ptrdiff_t"
"off_t"
"double"
"float"
"int"
"long"
"short"
"uchar"
)
CHECK_TYPE_SIZE_EX("${type}")
ENDFOREACH(type)
SET(testsrc
"#include <sys/stat.h>
int main() { return 0; }
int t() {
struct stat s; s.st_blksize;
; return 0; }")
IF(HAVE_SYS_TYPES_H)
SET(testsrc "#include <sys/types.h>\n${testsrc}")
ENDIF(HAVE_SYS_TYPES_H)
IF(HAVE_SYS_STAT_H)
C_SOURCE_COMPILES("${testsrc}" HAVE_ST_BLKSIZE)
ENDIF(HAVE_SYS_STAT_H)
#
SET(testsrc
"main()
{
char* path = tmpnam(NULL);
int exitStatus = 1;
if (path != NULL)
{
int fd = open(path, O_RDWR | O_CREAT | O_TRUNC, 0666);
if (fd != -1)
{
if (write(fd, \"0\", 1) == 1)
{
off_t pos = lseek(fd, 0, SEEK_CUR);
if (pos != (off_t)-1)
{
if (ftruncate(fd, 512) != -1)
{
if (pos == lseek(fd, 0, SEEK_CUR))
{
if (lseek(fd, 0, SEEK_SET) == 0)
{
char buf[512];
if (read(fd, buf, 512) == 512)
exitStatus = 0;
}
}
}
}
}
close(fd);
unlink(path);
}
}
return exitStatus;
}")
IF(HAVE_SYS_TYPES_H)
SET(testsrc "#include <sys/types.h>\n${testsrc}")
ENDIF(HAVE_SYS_TYPES_H)
IF(HAVE_SYS_STAT_H)
SET(testsrc "#include <sys/stat.h>\n${testsrc}")
ENDIF(HAVE_SYS_STAT_H)
IF(HAVE_FCNTL_H)
SET(testsrc "#include <fcntl.h>\n${testsrc}")
ENDIF(HAVE_FCNTL_H)
IF(HAVE_STDIO_H)
SET(testsrc "#include <stdio.h>\n${testsrc}")
ENDIF(HAVE_STDIO_H)
IF(HAVE_UNISTD_H)
SET(testsrc "#include <unistd.h>\n${testsrc}")
ENDIF(HAVE_UNISTD_H)
C_SOURCE_COMPILES("${testsrc}" HAVE_FTRUNCATE)
MACRO(INVERT_VARIABLE var val)
SET(INVERT_VARIABLE_VAR "${val}")
SET(${var} "1")
IF(INVERT_VARIABLE_VAR)
SET(${var} "0")
ENDIF(INVERT_VARIABLE_VAR)
ENDMACRO(INVERT_VARIABLE)
INVERT_VARIABLE(NO_STDLIB_H "${HAVE_STDLIB_H}")
INVERT_VARIABLE(NO_SYS_TYPES_H "${HAVE_SYS_TYPES_H}")
INVERT_VARIABLE(NO_STRERROR "${HAVE_STRERROR}")
IF(NOT HAVE_SIZEOF_SIZE_T)
SET(size_t long)
ENDIF(NOT HAVE_SIZEOF_SIZE_T)
IF(NOT HAVE_SIZEOF_OFF_T)
SET(off_t long)
ENDIF(NOT HAVE_SIZEOF_OFF_T)
IF(NOT HAVE_SIZEOF_SSIZE_T)
SET(ssize_t int)
ENDIF(NOT HAVE_SIZEOF_SSIZE_T)
IF(NOT HAVE_SIZEOF_PTRDIFF_T)
SET(ptrdiff_t int)
ENDIF(NOT HAVE_SIZEOF_PTRDIFF_T)
IF(NOT HAVE_SIZEOF_UCHAR)
SET(uchar "unsigned char")
ENDIF(NOT HAVE_SIZEOF_UCHAR)
TEST_BIG_ENDIAN(WORDS_BIGENDIAN)
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/ncconfig.h.in
${CMAKE_CURRENT_BINARY_DIR}/ncconfig.h @ONLY IMMEDIATE)
ADD_LIBRARY(vtkNetCDF
${netcdf_SRCS})
# Apply user-defined properties to the library target.
IF(VTK_LIBRARY_PROPERTIES)
SET_TARGET_PROPERTIES(vtkNetCDF PROPERTIES ${VTK_LIBRARY_PROPERTIES})
ENDIF(VTK_LIBRARY_PROPERTIES)
IF(NOT VTK_INSTALL_NO_LIBRARIES)
INSTALL_TARGETS(${VTK_INSTALL_LIB_DIR} vtkNetCDF)
ENDIF(NOT VTK_INSTALL_NO_LIBRARIES)
IF(NOT VTK_INSTALL_NO_DEVELOPMENT)
INSTALL_FILES(${VTK_INSTALL_INCLUDE_DIR}/vtknetcdf .h
netcdf.h ncconfig.h vtk_netcdf_mangle.h)
ENDIF(NOT VTK_INSTALL_NO_DEVELOPMENT)
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