File size: 6,503 Bytes
985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | # Try to find nglib/netgen
#
# Optional input NETGENDATA is path to the netgen libsrc source tree - this is
# required due to some headers not being installed by netgen.
#
# Once done this will define
#
# NGLIB_INCLUDE_DIR - where the nglib include directory can be found
# NGLIB_LIBRARIES - Link this to use nglib
# NETGEN_INCLUDE_DIRS - where the netgen include directories can be found
# NETGEN_DEFINITIONS - C++ compiler defines required to use netgen/nglib
#
# See also: http://git.salome-platform.org/gitweb/?p=NETGENPLUGIN_SRC.git;a=summary
find_package(Netgen CONFIG)
IF (Netgen_FOUND)
set(NGLIB_INCLUDE_DIR ${NETGEN_INCLUDE_DIRS})
set(NGLIB_LIBRARIES nglib)
set(NETGEN_DEFINITIONS -DNO_PARALLEL_THREADS -DOCCGEOMETRY)
# for external smesh only the following two variables are needed:
set(NETGEN_FOUND True)
set(NETGEN_INCLUDE_DIRS ${NETGEN_INCLUDE_DIRS})
ELSE ()
SET(NETGEN_DEFINITIONS -DNO_PARALLEL_THREADS -DOCCGEOMETRY)
IF (WIN32)
FIND_PATH(NGLIB_INCLUDE_DIR NAMES nglib.h PATHS ${NETGEN_INCLUDEDIR})
SET(NETGEN_LIBS nglib mesh occ interface)
SET(NGLIB_LIBRARIES "")
FOREACH (it ${NETGEN_LIBS})
FIND_LIBRARY(NGLIB ${it} PATHS ${NETGEN_LIBDIR})
FIND_LIBRARY(NGLIBD ${it}d PATHS ${NETGEN_LIBDIR})
IF (NGLIBD AND NGLIB)
SET(NG_LIB optimized ${NGLIB}
debug ${NGLIBD})
SET(NGLIB_LIBRARIES ${NGLIB_LIBRARIES} ${NG_LIB})
UNSET(NGLIB CACHE)
UNSET(NGLIBD CACHE)
ELSEIF (NGLIB)
SET(NGLIB_LIBRARIES ${NGLIB_LIBRARIES} ${NGLIB})
UNSET(NGLIB CACHE)
ENDIF ()
ENDFOREACH ()
IF (NOT NETGENDATA)
SET(NETGENDATA netgen)
ENDIF (NOT NETGENDATA)
ELSEIF (DEFINED MACPORTS_PREFIX OR DEFINED HOMEBREW_PREFIX)
IF (NETGEN_ROOT)
SET(NETGEN_INCLUDEDIR ${NETGEN_ROOT}/include)
SET(NETGEN_LIBDIR ${NETGEN_ROOT}/lib)
# allow to customize if NETGEN_ROOT is used
IF (NOT NETGENDATA)
SET(NETGENDATA ${NETGEN_ROOT}/libsrc)
ENDIF ()
ENDIF ()
FIND_PATH(NGLIB_INCLUDE_DIR NAMES nglib.h PATHS ${NETGEN_INCLUDEDIR} /usr/include /usr/include/netgen-mesher)
FIND_LIBRARY(NGLIB_LIBNGLIB nglib PATHS ${NETGEN_LIBDIR} /usr/lib /usr/lib64 /usr/local/lib)
SET(NGLIB_LIBRARIES ${NGLIB_LIBNGLIB})
FIND_LIBRARY(NGLIB_LIBMESH NAMES mesh ngmesh PATHS ${NETGEN_LIBDIR} /usr/lib /usr/lib64 /usr/local/lib)
IF (NGLIB_LIBMESH)
SET(NGLIB_LIBRARIES ${NGLIB_LIBRARIES} ${NGLIB_LIBMESH})
ENDIF ()
FIND_LIBRARY(NGLIB_LIBOCC NAMES occ ngocc PATHS ${NETGEN_LIBDIR} /usr/lib /usr/lib64 /usr/local/lib)
IF (NGLIB_LIBOCC)
SET(NGLIB_LIBRARIES ${NGLIB_LIBRARIES} ${NGLIB_LIBOCC})
ENDIF ()
FIND_LIBRARY(NGLIB_LIBINTERFACE NAMES interface nginterface PATHS ${NETGEN_LIBDIR} /usr/lib /usr/lib64 /usr/local/lib)
IF (NGLIB_LIBINTERFACE)
SET(NGLIB_LIBRARIES ${NGLIB_LIBRARIES} ${NGLIB_LIBINTERFACE})
ENDIF ()
IF (NOT NETGENDATA)
SET(NETGENDATA /usr/share/netgen/libsrc)
ENDIF ()
ENDIF ()
FIND_PATH(NETGEN_DIR_include NAMES mydefs.hpp NO_DEFAULT_PATH PATHS ${NGLIB_INCLUDE_DIR}/include ${NETGENDATA}/include ${NETGEN_INCLUDEDIR} ${NGLIB_INCLUDE_DIR})
IF (NOT NGLIB_INCLUDE_DIR AND NOT NETGEN_DIR_include)
MESSAGE(STATUS "Cannot find NETGEN header files.")
ELSEIF (NOT NETGEN_VERSION)
file(STRINGS ${NETGEN_DIR_include}/mydefs.hpp NETGEN_VERSION REGEX "#define PACKAGE_VERSION.*")
ENDIF ()
IF (NOT NGLIB_LIBRARIES)
MESSAGE(STATUS "Cannot find NETGEN library.")
ENDIF ()
IF (NGLIB_INCLUDE_DIR AND NGLIB_LIBRARIES)
SET(Netgen_FOUND TRUE)
SET(NETGEN_INCLUDE_DIRS ${NETGEN_DIR_include} ${NGLIB_INCLUDE_DIR})
LIST(REMOVE_DUPLICATES NETGEN_INCLUDE_DIRS)
ELSE ()
SET(Netgen_FOUND FALSE)
ENDIF ()
ENDIF ()
# Package-provided cMake file is not enough
IF (Netgen_FOUND)
IF (NOT NETGEN_VERSION_MAJOR)
IF (NETGEN_VERSION)
string(REGEX MATCHALL "[0-9]+" NETGEN_VERSION_expr ${NETGEN_VERSION})
list(LENGTH NETGEN_VERSION_expr NETGEN_VERSION_COUNT)
list(GET NETGEN_VERSION_expr 0 NETGEN_VERSION_MAJOR)
IF (NETGEN_VERSION_COUNT GREATER 1)
list(GET NETGEN_VERSION_expr 1 NETGEN_VERSION_MINOR)
ELSE ()
set(NETGEN_VERSION_MINOR 0)
ENDIF ()
ELSE () # workaround for netgen 6.2 and newer. currently there is no easy way to detect the version
# better use "find_package(netgen CONFIG REQUIRED)"
set(NETGEN_VERSION_MAJOR 6)
set(NETGEN_VERSION_MINOR 2)
ENDIF ()
set(NETGEN_VERSION_PATCH 0)
ENDIF ()
MATH(EXPR NETGEN_VERSION_C "(${NETGEN_VERSION_MAJOR} << 16) + (${NETGEN_VERSION_MINOR} << 8) + (${NETGEN_VERSION_PATCH})")
MATH(EXPR NETGEN_VERSION_62 "(6 << 16) + (2 << 8)")
MATH(EXPR NETGEN_VERSION_62_2004 "(6 << 16) + (2 << 8) + (2004)")
IF (NOT NETGEN_VERSION_C LESS NETGEN_VERSION_62) # Version >= 6.2
IF (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# Clang sometimes fails to include <cstdio>
include(CMakePushCheckState)
cmake_push_check_state(RESET)
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${NETGEN_CXX_FLAGS}")
check_cxx_source_compiles("#include <cstdio>\nint main(){}" CSTDIO_INCLUDE_TRY1)
IF (NOT CSTDIO_INCLUDE_TRY1)
# Ugly hack to make <stdio.h> building gets function
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -U__cplusplus -D__cplusplus=201103L")
check_cxx_source_compiles("#include <cstdio>\nint main(){}" CSTDIO_INCLUDE_TRY2)
IF (NOT CSTDIO_INCLUDE_TRY2)
message(FATAL_ERROR "Cannot #include <cstdio>.")
ELSE ()
set(NETGEN_CXX_FLAGS "${NETGEN_CXX_FLAGS} -U__cplusplus -D__cplusplus=201103L")
ENDIF ()
ENDIF ()
cmake_pop_check_state()
ENDIF ()
ENDIF ()
MESSAGE(STATUS "Found NETGEN version ${NETGEN_VERSION_MAJOR}.${NETGEN_VERSION_MINOR}, calculated: ${NETGEN_VERSION_C}")
LIST(APPEND NETGEN_DEFINITIONS -DNETGEN_VERSION=${NETGEN_VERSION_C})
ENDIF ()
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