kopia lustrzana https://github.com/Hamlib/Hamlib
129 wiersze
4.1 KiB
Plaintext
129 wiersze
4.1 KiB
Plaintext
dnl Copyright (C) 1988 Eleftherios Gkioulekas <lf@amath.washington.edu>
|
|
dnl
|
|
dnl This program is free software; you can redistribute it and/or modify
|
|
dnl it under the terms of the GNU General Public License as published by
|
|
dnl the Free Software Foundation; either version 2 of the License, or
|
|
dnl (at your option) any later version.
|
|
dnl
|
|
dnl This program is distributed in the hope that it will be useful,
|
|
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
dnl GNU General Public License for more details.
|
|
dnl
|
|
dnl You should have received a copy of the GNU General Public License
|
|
dnl along with this program; if not, write to the Free Software
|
|
dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
dnl
|
|
dnl As a special exception to the GNU General Public License, if you
|
|
dnl distribute this file as part of a program that contains a configuration
|
|
dnl script generated by Autoconf, you may include it under the same
|
|
dnl distribution terms that you use for the rest of that program.
|
|
|
|
# --------------------------------------------------------------------------
|
|
# Check whether the C++ compiler accepts a certain flag
|
|
# If it does it adds the flag to CXXFLAGS
|
|
# If it does not then it returns an error to lf_ok
|
|
# Usage:
|
|
# LF_CHECK_CXX_FLAG(-flag1 -flag2 -flag3 ...)
|
|
# -------------------------------------------------------------------------
|
|
|
|
AC_DEFUN([LF_CHECK_CXX_FLAG],[
|
|
echo 'void f(){}' > conftest.cc
|
|
for i in $1
|
|
do
|
|
AC_MSG_CHECKING([whether $CXX accepts $i])
|
|
if test -z "`${CXX} $i -c conftest.cc 2>&1`"
|
|
then
|
|
CXXFLAGS="${CXXFLAGS} $i"
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
done
|
|
rm -f conftest.cc conftest.o
|
|
])
|
|
|
|
# --------------------------------------------------------------------------
|
|
# Check whether the C compiler accepts a certain flag
|
|
# If it does it adds the flag to CFLAGS
|
|
# If it does not then it returns an error to lf_ok
|
|
# Usage:
|
|
# LF_CHECK_CC_FLAG(-flag1 -flag2 -flag3 ...)
|
|
# -------------------------------------------------------------------------
|
|
|
|
AC_DEFUN([LF_CHECK_CC_FLAG],[
|
|
echo 'void f(){}' > conftest.c
|
|
for i in $1
|
|
do
|
|
AC_MSG_CHECKING([whether $CC accepts $i])
|
|
if test -z "`${CC} $i -c conftest.c 2>&1`"
|
|
then
|
|
CFLAGS="${CFLAGS} $i"
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
done
|
|
rm -f conftest.c conftest.o
|
|
])
|
|
|
|
# --------------------------------------------------------------------------
|
|
# Check whether the Fortran compiler accepts a certain flag
|
|
# If it does it adds the flag to FFLAGS
|
|
# If it does not then it returns an error to lf_ok
|
|
# Usage:
|
|
# LF_CHECK_F77_FLAG(-flag1 -flag2 -flag3 ...)
|
|
# -------------------------------------------------------------------------
|
|
|
|
AC_DEFUN([LF_CHECK_F77_FLAG],[
|
|
cat << EOF > conftest.f
|
|
c....:++++++++++++++++++++++++
|
|
PROGRAM MAIN
|
|
PRINT*,'Hello World!'
|
|
END
|
|
EOF
|
|
for i in $1
|
|
do
|
|
AC_MSG_CHECKING([whether $F77 accepts $i])
|
|
if test -z "`${F77} $i -c conftest.f 2>&1`"
|
|
then
|
|
FFLAGS="${FFLAGS} $i"
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
done
|
|
rm -f conftest.f conftest.o
|
|
])
|
|
|
|
# ----------------------------------------------------------------------
|
|
# Provide the configure script with an --with-warnings option that
|
|
# turns on warnings. Call this command AFTER you have configured ALL your
|
|
# compilers.
|
|
# ----------------------------------------------------------------------
|
|
|
|
AC_DEFUN([LF_SET_WARNINGS],[
|
|
dnl Check for --with-warnings
|
|
AC_MSG_CHECKING([whether user wants warnings])
|
|
AC_ARG_WITH(warnings,
|
|
[ --with-warnings Turn on warnings],
|
|
[ lf_warnings=yes ], [ lf_warnings=no ])
|
|
lf_warnings=yes # hard code for now -eb
|
|
AC_MSG_RESULT($lf_warnings)
|
|
|
|
dnl Warnings for the two main compilers
|
|
cc_warning_flags="-Wall"
|
|
cxx_warning_flags="-Wall -Woverloaded-virtual"
|
|
if test $lf_warnings = yes
|
|
then
|
|
if test -n "${CC}"
|
|
then
|
|
LF_CHECK_CC_FLAG($cc_warning_flags)
|
|
fi
|
|
if test -n "${CXX}"
|
|
then
|
|
LF_CHECK_CXX_FLAG($cxx_warning_flags)
|
|
fi
|
|
fi
|
|
])
|