mirror of
https://github.com/moparisthebest/curl
synced 2024-11-15 14:05:03 -05:00
d930280af5
option to specify dis(activation) of compiler optimizations. If option is specified, it will be honored independant of the --(dis|en)able-debug option.
150 lines
5.3 KiB
Plaintext
150 lines
5.3 KiB
Plaintext
#***************************************************************************
|
|
# _ _ ____ _
|
|
# 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.
|
|
# serial 3
|
|
|
|
|
|
dnl CURL_CHECK_OPTION_DEBUG
|
|
dnl -------------------------------------------------
|
|
dnl Verify if configure has been invoked with option
|
|
dnl --enable-debug or --disable-debug, and set shell
|
|
dnl variable want_debug value as appropriate.
|
|
|
|
AC_DEFUN([CURL_CHECK_OPTION_DEBUG], [
|
|
AC_BEFORE([$0],[CURL_CHECK_OPTION_WARNINGS])dnl
|
|
AC_BEFORE([$0],[CURL_CHECK_PROG_CC])dnl
|
|
AC_MSG_CHECKING([whether to enable debug build options])
|
|
OPT_DEBUG_BUILD="default"
|
|
AC_ARG_ENABLE(debug,
|
|
AC_HELP_STRING([--enable-debug],[Enable debug build options])
|
|
AC_HELP_STRING([--disable-debug],[Disable debug build options]),
|
|
OPT_DEBUG_BUILD=$enableval)
|
|
case "$OPT_DEBUG_BUILD" in
|
|
no)
|
|
dnl --disable-debug option used
|
|
want_debug="no"
|
|
;;
|
|
default)
|
|
dnl configure option not specified
|
|
want_debug="no"
|
|
;;
|
|
*)
|
|
dnl --enable-debug option used
|
|
want_debug="yes"
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT([$want_debug])
|
|
])
|
|
|
|
|
|
dnl CURL_CHECK_OPTION_OPTIMIZE
|
|
dnl -------------------------------------------------
|
|
dnl Verify if configure has been invoked with option
|
|
dnl --enable-optimize or --disable-optimize, and set
|
|
dnl shell variable want_optimize value as appropriate.
|
|
|
|
AC_DEFUN([CURL_CHECK_OPTION_OPTIMIZE], [
|
|
AC_REQUIRE([CURL_CHECK_OPTION_DEBUG])dnl
|
|
AC_BEFORE([$0],[CURL_CHECK_PROG_CC])dnl
|
|
AC_MSG_CHECKING([whether to enable compiler optimizer])
|
|
OPT_COMPILER_OPTIMIZE="default"
|
|
AC_ARG_ENABLE(optimize,
|
|
AC_HELP_STRING([--enable-optimize],[Enable compiler optimizations])
|
|
AC_HELP_STRING([--disable-optimize],[Disable compiler optimizations]),
|
|
OPT_COMPILER_OPTIMIZE=$enableval)
|
|
case "$OPT_COMPILER_OPTIMIZE" in
|
|
no)
|
|
dnl --disable-optimize option used. We will handle this as
|
|
dnl a request to disable compiler optimizations if possible.
|
|
dnl If the compiler is known CFLAGS and CPPFLAGS will be
|
|
dnl overridden, otherwise this can not be honored.
|
|
want_optimize="no"
|
|
AC_MSG_RESULT([no])
|
|
;;
|
|
default)
|
|
dnl configure's optimize option not specified. Initially we will
|
|
dnl handle this as a a request contrary to configure's setting
|
|
dnl for --enable-debug. IOW, initially, for debug-enabled builds
|
|
dnl this will be handled as a request to disable optimizations if
|
|
dnl possible, and for debug-disabled builds this will be handled
|
|
dnl initially as a request to enable optimizations if possible.
|
|
dnl Finally, if the compiler is known and CFLAGS and CPPFLAGS do
|
|
dnl not have any optimizer flag the request will be honored, in
|
|
dnl any other case the request can not be honored.
|
|
dnl IOW, existing optimizer flags defined in CFLAGS or CPPFLAGS
|
|
dnl will always take precedence over any initial assumption.
|
|
if test "$want_debug" = "yes"; then
|
|
want_optimize="assume_no"
|
|
AC_MSG_RESULT([not specified (assuming no)])
|
|
else
|
|
want_optimize="assume_yes"
|
|
AC_MSG_RESULT([not specified (assuming yes)])
|
|
fi
|
|
;;
|
|
*)
|
|
dnl --enable-optimize option used. We will handle this as
|
|
dnl a request to enable compiler optimizations if possible.
|
|
dnl If the compiler is known CFLAGS and CPPFLAGS will be
|
|
dnl overridden, otherwise this can not be honored.
|
|
want_optimize="yes"
|
|
AC_MSG_RESULT([yes])
|
|
;;
|
|
esac
|
|
])
|
|
|
|
|
|
dnl CURL_CHECK_OPTION_WARNINGS
|
|
dnl -------------------------------------------------
|
|
dnl Verify if configure has been invoked with option
|
|
dnl --enable-warnings or --disable-warnings, and set
|
|
dnl shell variable want_warnings as appropriate.
|
|
|
|
AC_DEFUN([CURL_CHECK_OPTION_WARNINGS], [
|
|
AC_REQUIRE([CURL_CHECK_OPTION_DEBUG])dnl
|
|
AC_BEFORE([$0],[CURL_CHECK_PROG_CC])dnl
|
|
AC_MSG_CHECKING([whether to enable strict compiler warnings])
|
|
OPT_COMPILER_WARNINGS="default"
|
|
AC_ARG_ENABLE(warnings,
|
|
AC_HELP_STRING([--enable-warnings],[Enable strict compiler warnings])
|
|
AC_HELP_STRING([--disable-warnings],[Disable strict compiler warnings]),
|
|
OPT_COMPILER_WARNINGS=$enableval)
|
|
case "$OPT_COMPILER_WARNINGS" in
|
|
no)
|
|
dnl --disable-warnings option used
|
|
want_warnings="no"
|
|
;;
|
|
default)
|
|
dnl configure option not specified, so
|
|
dnl use same setting as --enable-debug
|
|
want_warnings="$want_debug"
|
|
;;
|
|
*)
|
|
dnl --enable-warnings option used
|
|
want_warnings="yes"
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT([$want_warnings])
|
|
])
|
|
|