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Diffstat (limited to 'build-aux/m4/debug.m4')
| -rw-r--r-- | build-aux/m4/debug.m4 | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/build-aux/m4/debug.m4 b/build-aux/m4/debug.m4 deleted file mode 100644 index ec45e2de..00000000 --- a/build-aux/m4/debug.m4 +++ /dev/null @@ -1,94 +0,0 @@ -## -*- Autoconf -*- -## debug.m4 -- massage compiler flags for debugging/optimisation -## -## Copyright (C) 2000-2001, 2003, 2005-2007, 2010, 2013-2014, 2017 Free -## Software Foundation, Inc. -## Copyright (C) 1999-2000 Ralf S. Engelschall -## Written by <rse@engelschall.com> -## Modified for M4 by Gary V. Vaughan <gary@gnu.org> -## -## This file is part of GNU M4. -## -## GNU M4 is free software: you can redistribute it and/or modify -## it under the terms of the GNU General Public License as published by -## the Free Software Foundation, either version 3 of the License, or -## (at your option) any later version. -## -## GNU M4 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 General Public License for more details. -## -## You should have received a copy of the GNU General Public License -## along with this program. If not, see <http://www.gnu.org/licenses/>. - -# serial 9 - -# M4_CHECK_DEBUGGING -# ------------------ -# Debugging Support -AC_DEFUN([M4_CHECK_DEBUGGING], -[AC_REQUIRE([AC_PROG_CC]) -AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug], - [build for debugging [default=no]])]) -AC_MSG_CHECKING([for compilation debug mode]) -AC_MSG_RESULT([${enable_debug-no}]) - -: ${rm=rm -f} -: ${RM=rm -f} - -set dummy $CC -compiler="${compiler-[$]2}" -test -n "$rm" || rm="rm -f" - -if test "X$enable_debug" = Xyes; then - AC_DISABLE_SHARED - AC_DEFINE([DEBUG], [1], - [Define this to enable additional runtime debugging]) - M4_default_preload="m4 traditional gnu load \ -import modtest mpeval shadow stdlib time" - if test "$GCC" = yes; then - case "$CFLAGS" in - *-O* ) CFLAGS=`echo $CFLAGS | $SED 's/-O[[^ ]]* / /;s/-O[[^ ]]*$//'` ;; - esac - case "$CFLAGS" in - *-g* ) ;; - * ) AC_LIBTOOL_COMPILER_OPTION([if $compiler accepts -ggdb3], - [M4_cv_prog_compiler_ggdb3], - [-ggdb3 -c conftest.$ac_ext], [], - [CFLAGS="$CFLAGS -ggdb3"], - [CFLAGS="$CFLAGS -g"]) - ;; - esac - CFLAGS="$CFLAGS -Wall" - WMORE="-Wshadow -Wpointer-arith -Wcast-align -Wnested-externs" - WMORE="$WMORE -Wmissing-prototypes -Wmissing-declarations -Winline" - AC_LIBTOOL_COMPILER_OPTION([if $compiler accepts $WMORE], - [M4_cv_prog_compiler_warning_flags], - [$WMORE -c conftest.$ac_ext], [], - [CFLAGS="$CFLAGS $WMORE"]) - - AC_LIBTOOL_COMPILER_OPTION([if $compiler accepts -Wno-long-long], - [M4_cv_prog_compiler_wnolonglong], - [-Wno-long-long -c conftest.$ac_ext], [], - [CFLAGS="$CFLAGS -Wno-long-long"]) - else - case "$CFLAGS" in - *-g* ) ;; - * ) CFLAGS="$CFLAGS -g" ;; - esac - fi -else - AC_ENABLE_SHARED - case "$CFLAGS" in - *-g* ) CFLAGS=`echo "$CFLAGS" |\ - $SED -e 's/ -g / /g;s/ -g$//;s/^-g //g;s/^-g$//'` - ;; - esac - case "$CXXFLAGS" in - *-g* ) CXXFLAGS=`echo "$CXXFLAGS" |\ - $SED -e 's/ -g / /g;s/ -g$//;s/^-g //g;s/^-g$//'` - ;; - esac -fi -])# M4_CHECK_DEBUGGING |