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# cmake/modules/TestF77CmdLine.cmake
#
# F77 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 iargc() works
IF(NOT DEFINED CMAKE_F77_CMD_LINE)
MESSAGE(STATUS "Check for using namespace support")
TRY_COMPILE(CMAKE_F77_CMD_LINE
${CMAKE_BINARY_DIR}
${CMAKE_SOURCE_DIR}/cmake/modules/TestF77CmdLine.f
OUTPUT_VARIABLE OUTPUT)
# Iargc support is broken for with g77 and shared libraries on cygwin
# (as of 2005-12-05, but this problem has been known
# for several years, see http://cygwin.com/ml/cygwin/2005-11/msg00891.html).
IF (CYGWIN AND CMAKE_COMPILER_IS_GNUG77)
SET (CMAKE_F77_CMD_LINE OFF)
ENDIF (CYGWIN AND CMAKE_COMPILER_IS_GNUG77)
IF (CMAKE_F77_CMD_LINE)
MESSAGE(STATUS "Check for f77 command line support - found")
SET (F77_CMD_LINE 1 CACHE INTERNAL
"Does the f77 compiler support command line arguments")
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeOutput.log
"Determining if the f77 compiler has command line argument support passed with "
"the following output:\n${OUTPUT}\n\n")
ELSE (CMAKE_F77_CMD_LINE)
MESSAGE(STATUS "Check for f77 command line support - not found")
SET (F77_CMD_LINE 0 CACHE INTERNAL
"Does the f77 compiler support command line arguments")
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
"Determining if the f77 compiler has command line argument support failedd with "
"the following output:\n${OUTPUT}\n\n")
ENDIF (CMAKE_F77_CMD_LINE)
ENDIF(NOT DEFINED CMAKE_F77_CMD_LINE)
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