From 85868537d6d5b890dd7b70411b73ab3e97a8b820 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 25 Aug 2020 16:14:18 +0200
Subject: buildconf: invoke 'autoreconf -fi' instead

The custom script isn't necessary anymore - but remains for simplicity
and just invokes autoreconf.

Closes #5853
---
 buildconf         | 430 +-----------------------------------------------------
 tests/testcurl.pl |  10 +-
 2 files changed, 3 insertions(+), 437 deletions(-)

diff --git a/buildconf b/buildconf
index 0d3c064f1..4d3421522 100755
--- a/buildconf
+++ b/buildconf
@@ -1,430 +1,4 @@
 #!/bin/sh
-#***************************************************************************
-#                                  _   _ ____  _
-#  Project                     ___| | | |  _ \| |
-#                             / __| | | | |_) | |
-#                            | (__| |_| |  _ <| |___
-#                             \___|\___/|_| \_\_____|
-#
-# Copyright (C) 1998 - 2020, 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 https://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.
-#
-###########################################################################
 
-#--------------------------------------------------------------------------
-# die prints argument string to stdout and exits this shell script.
-#
-die(){
-  echo "buildconf: $*"
-  exit 1
-}
-
-#--------------------------------------------------------------------------
-# findtool works as 'which' but we use a different name to make it more
-# obvious we aren't using 'which'! ;-)
-# Unlike 'which' does, the current directory is ignored.
-#
-findtool(){
-  file="$1"
-
-  if { echo "$file" | grep "/" >/dev/null 2>&1; } then
-    # when file is given with a path check it first
-    if test -f "$file"; then
-      echo "$file"
-      return
-    fi
-  fi
-
-  old_IFS=$IFS; IFS=':'
-  for path in $PATH
-  do
-    IFS=$old_IFS
-    # echo "checks for $file in $path" >&2
-    if test "$path" -a "$path" != '.' -a -f "$path/$file"; then
-      echo "$path/$file"
-      return
-    fi
-  done
-  IFS=$old_IFS
-}
-
-#--------------------------------------------------------------------------
-# removethis() removes all files and subdirectories with the given name,
-# inside and below the current subdirectory at invocation time.
-#
-removethis(){
-  if test "$#" = "1"; then
-    find . -depth -name $1 -exec rm -rf {} \;
-  fi
-}
-
-#--------------------------------------------------------------------------
-# Ensure that buildconf runs from the subdirectory where configure.ac lives
-#
-if test ! -f configure.ac ||
-  test ! -f src/tool_main.c ||
-  test ! -f lib/urldata.h ||
-  test ! -f include/curl/curl.h ||
-  test ! -f m4/curl-functions.m4; then
-  echo "Can not run buildconf from outside of curl's source subdirectory!"
-  echo "Change to the subdirectory where buildconf is found, and try again."
-  exit 1
-fi
-
-#--------------------------------------------------------------------------
-# autoconf 2.57 or newer. Unpatched version 2.67 does not generate proper
-# configure script. Unpatched version 2.68 is simply unusable, we should
-# disallow 2.68 usage.
-#
-need_autoconf="2.57"
-ac_version=`${AUTOCONF:-autoconf} --version 2>/dev/null|head -n 1| sed -e 's/^[^0-9]*//' -e 's/[a-z]* *$//'`
-if test -z "$ac_version"; then
-  echo "buildconf: autoconf not found."
-  echo "            You need autoconf version $need_autoconf or newer installed."
-  exit 1
-fi
-old_IFS=$IFS; IFS='.'; set $ac_version; IFS=$old_IFS
-if test "$1" = "2" -a "$2" -lt "57" || test "$1" -lt "2"; then
-  echo "buildconf: autoconf version $ac_version found."
-  echo "            You need autoconf version $need_autoconf or newer installed."
-  echo "            If you have a sufficient autoconf installed, but it"
-  echo "            is not named 'autoconf', then try setting the"
-  echo "            AUTOCONF environment variable."
-  exit 1
-fi
-
-if test "$1" = "2" -a "$2" -eq "67"; then
-  echo "buildconf: autoconf version $ac_version (BAD)"
-  echo "            Unpatched version generates broken configure script."
-elif test "$1" = "2" -a "$2" -eq "68"; then
-  echo "buildconf: autoconf version $ac_version (BAD)"
-  echo "            Unpatched version generates unusable configure script."
-else
-  echo "buildconf: autoconf version $ac_version (ok)"
-fi
-
-am4te_version=`${AUTOM4TE:-autom4te} --version 2>/dev/null|head -n 1| sed -e 's/autom4te\(.*\)/\1/' -e 's/^[^0-9]*//' -e 's/[a-z]* *$//'`
-if test -z "$am4te_version"; then
-  echo "buildconf: autom4te not found. Weird autoconf installation!"
-  exit 1
-fi
-if test "$am4te_version" = "$ac_version"; then
-  echo "buildconf: autom4te version $am4te_version (ok)"
-else
-  echo "buildconf: autom4te version $am4te_version (ERROR: does not match autoconf version)"
-  exit 1
-fi
-
-#--------------------------------------------------------------------------
-# autoheader 2.50 or newer
-#
-ah_version=`${AUTOHEADER:-autoheader} --version 2>/dev/null|head -n 1| sed -e 's/^[^0-9]*//' -e 's/[a-z]* *$//'`
-if test -z "$ah_version"; then
-  echo "buildconf: autoheader not found."
-  echo "            You need autoheader version 2.50 or newer installed."
-  exit 1
-fi
-old_IFS=$IFS; IFS='.'; set $ah_version; IFS=$old_IFS
-if test "$1" = "2" -a "$2" -lt "50" || test "$1" -lt "2"; then
-  echo "buildconf: autoheader version $ah_version found."
-  echo "            You need autoheader version 2.50 or newer installed."
-  echo "            If you have a sufficient autoheader installed, but it"
-  echo "            is not named 'autoheader', then try setting the"
-  echo "            AUTOHEADER environment variable."
-  exit 1
-fi
-
-echo "buildconf: autoheader version $ah_version (ok)"
-
-#--------------------------------------------------------------------------
-# automake 1.7 or newer
-#
-need_automake="1.7"
-am_version=`${AUTOMAKE:-automake} --version 2>/dev/null|head -n 1| sed -e 's/^.* \([0-9]\)/\1/' -e 's/[a-z]* *$//' -e 's/\(.*\)\(-p.*\)/\1/'`
-if test -z "$am_version"; then
-  echo "buildconf: automake not found."
-  echo "            You need automake version $need_automake or newer installed."
-  exit 1
-fi
-old_IFS=$IFS; IFS='.'; set $am_version; IFS=$old_IFS
-if test "$1" = "1" -a "$2" -lt "7" || test "$1" -lt "1"; then
-  echo "buildconf: automake version $am_version found."
-  echo "            You need automake version $need_automake or newer installed."
-  echo "            If you have a sufficient automake installed, but it"
-  echo "            is not named 'automake', then try setting the"
-  echo "            AUTOMAKE environment variable."
-  exit 1
-fi
-
-echo "buildconf: automake version $am_version (ok)"
-
-acloc_version=`${ACLOCAL:-aclocal} --version 2>/dev/null|head -n 1| sed -e 's/^.* \([0-9]\)/\1/' -e 's/[a-z]* *$//' -e 's/\(.*\)\(-p.*\)/\1/'`
-if test -z "$acloc_version"; then
-  echo "buildconf: aclocal not found. Weird automake installation!"
-  exit 1
-fi
-if test "$acloc_version" = "$am_version"; then
-  echo "buildconf: aclocal version $acloc_version (ok)"
-else
-  echo "buildconf: aclocal version $acloc_version (ERROR: does not match automake version)"
-  exit 1
-fi
-
-#--------------------------------------------------------------------------
-# GNU libtoolize preliminary check
-#
-want_lt_major=1
-want_lt_minor=4
-want_lt_patch=2
-want_lt_version=1.4.2
-
-# This approach that tries 'glibtoolize' first is intended for systems that
-# have GNU libtool named as 'glibtoolize' and libtoolize not being GNU's.
-
-libtoolize=`findtool glibtoolize 2>/dev/null`
-if test ! -x "$libtoolize"; then
-  libtoolize=`findtool ${LIBTOOLIZE:-libtoolize}`
-fi
-if test -z "$libtoolize"; then
-  echo "buildconf: libtoolize not found."
-  echo "  You need GNU libtoolize $want_lt_version or newer installed."
-  exit 1
-fi
-
-lt_pver=`$libtoolize --version 2>/dev/null|head -n 1`
-lt_qver=`echo $lt_pver|sed -e "s/([^)]*)//g" -e "s/^[^0-9]*//g"`
-lt_version=`echo $lt_qver|sed -e "s/[- ].*//" -e "s/\([a-z]*\)$//"`
-if test -z "$lt_version"; then
-  echo "buildconf: libtoolize not found."
-  echo "  You need GNU libtoolize $want_lt_version or newer installed."
-  exit 1
-fi
-old_IFS=$IFS; IFS='.'; set $lt_version; IFS=$old_IFS
-lt_major=$1
-lt_minor=$2
-lt_patch=$3
-
-if test -z "$lt_major"; then
-  lt_status="bad"
-elif test "$lt_major" -gt "$want_lt_major"; then
-  lt_status="good"
-elif test "$lt_major" -lt "$want_lt_major"; then
-  lt_status="bad"
-elif test -z "$lt_minor"; then
-  lt_status="bad"
-elif test "$lt_minor" -gt "$want_lt_minor"; then
-  lt_status="good"
-elif test "$lt_minor" -lt "$want_lt_minor"; then
-  lt_status="bad"
-elif test -z "$lt_patch"; then
-  lt_status="bad"
-elif test "$lt_patch" -gt "$want_lt_patch"; then
-  lt_status="good"
-elif test "$lt_patch" -lt "$want_lt_patch"; then
-  lt_status="bad"
-else
-  lt_status="good"
-fi
-if test "$lt_status" != "good"; then
-  echo "buildconf: libtoolize version $lt_version found."
-  echo "  You need GNU libtoolize $want_lt_version or newer installed."
-  exit 1
-fi
-
-echo "buildconf: libtoolize version $lt_version (ok)"
-
-#--------------------------------------------------------------------------
-# m4 check
-#
-m4=`(${M4:-m4} --version 0<&- || ${M4:-gm4} --version) 2>/dev/null 0<&- | head -n 1`;
-m4_version=`echo $m4 | sed -e 's/^.* \([0-9]\)/\1/' -e 's/[a-z]* *$//'`
-
-if { echo $m4 | grep "GNU" >/dev/null 2>&1; } then
-  echo "buildconf: GNU m4 version $m4_version (ok)"
-else
-  if test -z "$m4"; then
-    echo "buildconf: m4 version not recognized. You need a GNU m4 installed!"
-  else
-    echo "buildconf: m4 version $m4 found. You need a GNU m4 installed!"
-  fi
-  exit 1
-fi
-
-#--------------------------------------------------------------------------
-# perl check
-#
-PERL=`findtool ${PERL:-perl}`
-if test -z "$PERL"; then
-  echo "buildconf: perl not found"
-  exit 1
-fi
-
-#--------------------------------------------------------------------------
-# Remove files generated on previous buildconf/configure run.
-#
-for fname in .deps \
-    .libs \
-    *.la \
-    *.lo \
-    *.a \
-    *.o \
-    Makefile \
-    Makefile.in \
-    aclocal.m4 \
-    aclocal.m4.bak \
-    autom4te.cache \
-    compile \
-    config.guess \
-    curl_config.h \
-    curl_config.h.in \
-    config.log \
-    config.lt \
-    config.status \
-    config.sub \
-    configure \
-    configurehelp.pm \
-    curl-config \
-    depcomp \
-    libcares.pc \
-    libcurl.pc \
-    libtool \
-    libtool.m4 \
-    libtool.m4.tmp \
-    ltmain.sh \
-    ltoptions.m4 \
-    ltsugar.m4 \
-    ltversion.m4 \
-    lt~obsolete.m4 \
-    missing \
-    install-sh \
-    stamp-h1 \
-    stamp-h2 \
-    stamp-h3 ; do
-  removethis "$fname"
-done
-
-#--------------------------------------------------------------------------
-# run the correct scripts now
-#
-
-echo "buildconf: running libtoolize"
-${libtoolize} --copy --force || die "libtoolize command failed"
-
-# When using libtool 1.5.X (X < 26) we copy libtool.m4 to our local m4
-# subdirectory and this local copy is patched to fix some warnings that
-# are triggered when running aclocal and using autoconf 2.62 or later.
-
-if test "$lt_major" = "1" && test "$lt_minor" = "5"; then
-  if test -z "$lt_patch" || test "$lt_patch" -lt "26"; then
-    echo "buildconf: copying libtool.m4 to local m4 subdir"
-    ac_dir=`${ACLOCAL:-aclocal} --print-ac-dir`
-    if test -f $ac_dir/libtool.m4; then
-      cp -f $ac_dir/libtool.m4 m4/libtool.m4
-    else
-      echo "buildconf: $ac_dir/libtool.m4 not found"
-    fi
-    if test -f m4/libtool.m4; then
-      echo "buildconf: renaming some variables in local m4/libtool.m4"
-      $PERL -i.tmp -pe \
-        's/lt_prog_compiler_pic_works/lt_cv_prog_compiler_pic_works/g; \
-         s/lt_prog_compiler_static_works/lt_cv_prog_compiler_static_works/g;' \
-        m4/libtool.m4
-      rm -f m4/libtool.m4.tmp
-    fi
-  fi
-fi
-
-if test -f m4/libtool.m4; then
-  echo "buildconf: converting all mv to mv -f in local m4/libtool.m4"
-  $PERL -i.tmp -pe 's/\bmv +([^-\s])/mv -f $1/g' m4/libtool.m4
-  rm -f m4/libtool.m4.tmp
-fi
-
-echo "buildconf: running aclocal"
-#shellcheck disable=SC2154
-${ACLOCAL:-aclocal} -I m4 $ACLOCAL_FLAGS || die "aclocal command failed"
-
-echo "buildconf: converting all mv to mv -f in local aclocal.m4"
-$PERL -i.bak -pe 's/\bmv +([^-\s])/mv -f $1/g' aclocal.m4
-
-echo "buildconf: running autoheader"
-${AUTOHEADER:-autoheader} || die "autoheader command failed"
-
-echo "buildconf: running autoconf"
-${AUTOCONF:-autoconf} || die "autoconf command failed"
-
-echo "buildconf: running automake"
-${AUTOMAKE:-automake} --add-missing --copy || die "automake command failed"
-
-#--------------------------------------------------------------------------
-# GNU libtool complementary check
-#
-# Depending on the libtool and automake versions being used, config.guess
-# might not be installed in the subdirectory until automake has finished.
-# So we can not attempt to use it until this very last buildconf stage.
-#
-if test ! -f ./config.guess; then
-  echo "buildconf: config.guess not found"
-else
-  buildhost=`./config.guess 2>/dev/null|head -n 1`
-  case $buildhost in
-    *-*-darwin*)
-      need_lt_major=1
-      need_lt_minor=5
-      need_lt_patch=26
-      need_lt_check="yes"
-      ;;
-    *-*-hpux*)
-      need_lt_major=1
-      need_lt_minor=5
-      need_lt_patch=24
-      need_lt_check="yes"
-      ;;
-  esac
-  if test ! -z "$need_lt_check"; then
-    if test -z "$lt_major"; then
-      lt_status="bad"
-    elif test "$lt_major" -gt "$need_lt_major"; then
-      lt_status="good"
-    elif test "$lt_major" -lt "$need_lt_major"; then
-      lt_status="bad"
-    elif test -z "$lt_minor"; then
-      lt_status="bad"
-    elif test "$lt_minor" -gt "$need_lt_minor"; then
-      lt_status="good"
-    elif test "$lt_minor" -lt "$need_lt_minor"; then
-      lt_status="bad"
-    elif test -z "$lt_patch"; then
-      lt_status="bad"
-    elif test "$lt_patch" -gt "$need_lt_patch"; then
-      lt_status="good"
-    elif test "$lt_patch" -lt "$need_lt_patch"; then
-      lt_status="bad"
-    else
-      lt_status="good"
-    fi
-    if test "$lt_status" != "good"; then
-      need_lt_version="$need_lt_major.$need_lt_minor.$need_lt_patch"
-      echo "buildconf: libtool version $lt_version found."
-      echo "            $buildhost requires GNU libtool $need_lt_version or newer installed."
-      rm -f configure
-      exit 1
-    fi
-  fi
-fi
-
-#--------------------------------------------------------------------------
-# Finished successfully.
-#
-echo "buildconf: OK"
-exit 0
+echo "*** Do not use buildconf. Instead, just use: autoreconf -fi" >&2
+${AUTORECONF:-autoreconf} -fi "${@}"
diff --git a/tests/testcurl.pl b/tests/testcurl.pl
index 2abed9ff2..160683199 100755
--- a/tests/testcurl.pl
+++ b/tests/testcurl.pl
@@ -481,21 +481,13 @@ if ($git) {
     open(LOG, ">$buildlog") or die;
     while (<F>) {
       my $ll = $_;
-      # ignore messages pertaining to third party m4 files we don't care
-      next if ($ll =~ /aclocal\/gtk\.m4/);
-      next if ($ll =~ /aclocal\/gtkextra\.m4/);
       print $ll;
       print LOG $ll;
     }
     close(F);
     close(LOG);
 
-    if (grepfile("^buildconf: OK", $buildlog)) {
-      logit "buildconf was successful";
-    }
-    else {
-      mydie "buildconf was NOT successful";
-    }
+    logit "buildconf was successful";
   }
   else {
     logit "buildconf was successful (dummy message)";
-- 
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