# cmake/modules/TestBrokenIsnanCXX.cmake # # C++ binding configuration # # Copyright (C) 2006 Andrew Ross # # This file is part of PLplot. # # PLplot is free software; you can redistribute it and/or modify # it under the terms of the GNU Library General Public License as published # by the Free Software Foundation; version 2 of the License. # # PLplot is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Library General Public License for more details. # # You should have received a copy of the GNU Library General Public License # along with the file PLplot; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA # Check if isnan is in but not in IF(NOT DEFINED CMAKE_BROKEN_ISNAN_CXX) MESSAGE(STATUS "Check for broken isnan support in ") TRY_COMPILE(CMAKE_BROKEN_ISNAN_CXX ${CMAKE_BINARY_DIR} ${CMAKE_SOURCE_DIR}/cmake/modules/TestBrokenIsnanCXX.cxx OUTPUT_VARIABLE OUTPUT) IF (CMAKE_BROKEN_ISNAN_CXX) MESSAGE(STATUS "Check for isnan in - found") SET (PL_BROKEN_ISNAN_CXX 0 CACHE INTERNAL "Does contain isnan") FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeOutput.log "Determining if contains isnan passed with " "the following output:\n${OUTPUT}\n\n") ELSE (CMAKE_BROKEN_ISNAN_CXX) MESSAGE(STATUS "Check for isnan in - not found") SET (PL_BROKEN_ISNAN_CXX 1 CACHE INTERNAL "Does contain isnan") FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log "Determining if contains isnan failed with " "the following output:\n${OUTPUT}\n\n") ENDIF (CMAKE_BROKEN_ISNAN_CXX) ENDIF(NOT DEFINED CMAKE_BROKEN_ISNAN_CXX)