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#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://curl.haxx.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# $Id$
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
dnl CURL_CHECK_COMPILER
dnl -------------------------------------------------
dnl Verify if the C compiler being used is known.
AC_DEFUN([CURL_CHECK_COMPILER], [
#
compiler_id="unknown"
compiler_num="0"
#
flags_dbg_all="unknown"
flags_dbg_yes="unknown"
flags_dbg_off="unknown"
flags_opt_all="unknown"
flags_opt_yes="unknown"
flags_opt_off="unknown"
#
CURL_CHECK_COMPILER_DEC_C
CURL_CHECK_COMPILER_HPUX_C
CURL_CHECK_COMPILER_IBM_C
CURL_CHECK_COMPILER_INTEL_C
CURL_CHECK_COMPILER_GNU_C
CURL_CHECK_COMPILER_SGI_MIPSPRO_C
CURL_CHECK_COMPILER_SUNPRO_C
CURL_CHECK_COMPILER_TINY_C
if test "$compiler_id" = "unknown"; then
cat <<_EOF 1>&2
***
*** Warning: This configure script does not have information about the
*** compiler you are using, relative to the flags required to enable or
*** disable generation of debug info, optimization options or warnings.
***
*** Whatever settings are present in CFLAGS will be used for this run.
***
*** If you wish to help the cURL project to better support your compiler
*** you can report this and the required info on the libcurl development
*** mailing list: http://cool.haxx.se/mailman/listinfo/curl-library/
***
_EOF
fi
dnl CURL_CHECK_COMPILER_DEC_C
dnl -------------------------------------------------
dnl Verify if compiler being used is DEC C.
AC_DEFUN([CURL_CHECK_COMPILER_DEC_C], [
AC_MSG_CHECKING([if compiler is DEC/Compaq/HP C])
CURL_CHECK_DEF([__DECC], [], [silent])
CURL_CHECK_DEF([__DECC_VER], [], [silent])
if test "$curl_cv_have_def___DECC" = "yes" &&
test "$curl_cv_have_def___DECC_VER" = "yes"; then
AC_MSG_RESULT([yes])
flags_dbg_all="-g -g0 -g1 -g2 -g3"
flags_dbg_yes="-g2"
flags_dbg_off="-g0"
flags_opt_all="-O -O0 -O1 -O2 -O3 -O4"
flags_opt_yes="-O1"
flags_opt_off="-O0"
else
AC_MSG_RESULT([no])
fi
])
dnl CURL_CHECK_COMPILER_GNU_C
dnl -------------------------------------------------
dnl Verify if compiler being used is GNU C.
AC_DEFUN([CURL_CHECK_COMPILER_GNU_C], [
AC_REQUIRE([CURL_CHECK_COMPILER_INTEL_C])dnl
AC_MSG_CHECKING([if compiler is GNU C])
CURL_CHECK_DEF([__GNUC__], [], [silent])
if test "$curl_cv_have_def___GNUC__" = "yes" &&
test "$compiler_id" = "unknown"; then
AC_MSG_RESULT([yes])
gccver=`$CC -dumpversion`
gccvhi=`echo $gccver | cut -d . -f1`
gccvlo=`echo $gccver | cut -d . -f2`
compiler_num=`(expr $gccvhi "*" 100 + $gccvlo) 2>/dev/null`
flags_dbg_all="-g -g0 -g1 -g2 -g3"
flags_dbg_all="$flags_dbg_all -ggdb"
flags_dbg_all="$flags_dbg_all -gstabs"
flags_dbg_all="$flags_dbg_all -gstabs+"
flags_dbg_all="$flags_dbg_all -gcoff"
flags_dbg_all="$flags_dbg_all -gxcoff"
flags_dbg_all="$flags_dbg_all -gdwarf-2"
flags_dbg_all="$flags_dbg_all -gvms"
flags_dbg_yes="-g"
flags_dbg_off="-g0"
flags_opt_all="-O -O0 -O1 -O2 -O3 -Os"
flags_opt_yes="-O2"
flags_opt_off="-O0"
else
AC_MSG_RESULT([no])
fi
])
dnl CURL_CHECK_COMPILER_HPUX_C
dnl -------------------------------------------------
dnl Verify if compiler being used is HP-UX C.
AC_DEFUN([CURL_CHECK_COMPILER_HPUX_C], [
AC_MSG_CHECKING([if compiler is HP-UX C])
CURL_CHECK_DEF([__HP_cc], [], [silent])
if test "$curl_cv_have_def___HP_cc" = "yes"; then
AC_MSG_RESULT([yes])
flags_dbg_all="-g -s"
flags_dbg_yes="-g"
flags_dbg_off="-s"
flags_opt_all="-O +O0 +O1 +O2 +O3 +O4"
flags_opt_yes="+O2"
flags_opt_off="+O0"
else
AC_MSG_RESULT([no])
fi
])
dnl CURL_CHECK_COMPILER_IBM_C
dnl -------------------------------------------------
dnl Verify if compiler being used is IBM C.
AC_DEFUN([CURL_CHECK_COMPILER_IBM_C], [
AC_MSG_CHECKING([if compiler is IBM C])
CURL_CHECK_DEF([__IBMC__], [], [silent])
if test "$curl_cv_have_def___IBMC__" = "yes"; then
AC_MSG_RESULT([yes])
flags_dbg_all="-g -g0 -g1 -g2 -g3"
flags_dbg_yes="-g"
flags_dbg_off=""
flags_opt_all="-O -O0 -O1 -O2 -O3 -O4 -O5"
flags_opt_all="$flags_opt_all -qnooptimize"
flags_opt_all="$flags_opt_all -qoptimize=0"
flags_opt_all="$flags_opt_all -qoptimize=1"
flags_opt_all="$flags_opt_all -qoptimize=2"
flags_opt_all="$flags_opt_all -qoptimize=3"
flags_opt_all="$flags_opt_all -qoptimize=4"
flags_opt_all="$flags_opt_all -qoptimize=5"
flags_opt_yes="-O2"
flags_opt_off="-qnooptimize"
else
AC_MSG_RESULT([no])
fi
])
dnl CURL_CHECK_COMPILER_INTEL_C
dnl -------------------------------------------------
dnl Verify if compiler being used is Intel C.
AC_DEFUN([CURL_CHECK_COMPILER_INTEL_C], [
AC_BEFORE([$0],[CURL_CHECK_COMPILER_GNU_C])dnl
AC_MSG_CHECKING([if compiler is Intel C])
CURL_CHECK_DEF([__INTEL_COMPILER], [], [silent])
if test "$curl_cv_have_def___INTEL_COMPILER" = "yes"; then
AC_MSG_RESULT([yes])
CURL_CHECK_DEF([__unix__], [], [silent])
if test "$curl_cv_have_def___unix__" = "yes"; then
compiler_id="INTEL_UNIX_C"
flags_dbg_all="-g -g0"
flags_dbg_off="-g0"
flags_opt_all="-O -O0 -O1 -O2 -O3 -Os"
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