From 6beeb1b708550be0d4a53b272283e17e5e35fe17 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:01:30 +0200 Subject: Adding upstream version 2.4.57. Signed-off-by: Daniel Baumann --- support/apxs.in | 801 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 801 insertions(+) create mode 100644 support/apxs.in (limited to 'support/apxs.in') diff --git a/support/apxs.in b/support/apxs.in new file mode 100644 index 0000000..b2705fa --- /dev/null +++ b/support/apxs.in @@ -0,0 +1,801 @@ +#!@perlbin@ -w +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +require 5.004; +use strict; +package apxs; + +## +## Configuration +## + +# are we building in a cross compile environment? If so, destdir contains +# the base directory of the cross compiled environment, otherwise destdir +# is the empty string. + +my $destdir = ""; +my $ddi = rindex($0, "@exp_bindir@"); +if ($ddi >= 0) { + $destdir = substr($0, 0, $ddi); +} + +my %config_vars = (); + +my $installbuilddir = "@exp_installbuilddir@"; +get_config_vars($destdir . "$installbuilddir/config_vars.mk",\%config_vars); + +# read the configuration variables once + +my $prefix = get_vars("prefix"); +my $CFG_PREFIX = $prefix; +my $exec_prefix = get_vars("exec_prefix"); +my $datadir = get_vars("datadir"); +my $localstatedir = get_vars("localstatedir"); +my $CFG_TARGET = get_vars("progname"); +my $CFG_SYSCONFDIR = get_vars("sysconfdir"); +my $CFG_CFLAGS = join ' ', map { get_vars($_) } + qw(SHLTCFLAGS CFLAGS NOTEST_CPPFLAGS EXTRA_CPPFLAGS EXTRA_CFLAGS); +my $CFG_LDFLAGS = join ' ', map { get_vars($_) } + qw(LDFLAGS NOTEST_LDFLAGS SH_LDFLAGS); +my $includedir = $destdir . get_vars("includedir"); +my $CFG_INCLUDEDIR = eval qq("$includedir"); +my $CFG_CC = get_vars("CC"); +my $libexecdir = $destdir . get_vars("libexecdir"); +my $CFG_LIBEXECDIR = eval qq("$libexecdir"); +my $sbindir = get_vars("sbindir"); +my $CFG_SBINDIR = eval qq("$sbindir"); +my $ltflags = $ENV{'LTFLAGS'}; +$ltflags or $ltflags = "--silent"; + +my %internal_vars = map {$_ => 1} + qw(TARGET CC CFLAGS CFLAGS_SHLIB LD_SHLIB LDFLAGS_SHLIB LIBS_SHLIB + PREFIX SBINDIR INCLUDEDIR LIBEXECDIR SYSCONFDIR); + +## +## parse argument line +## + +# defaults for parameters +my $opt_n = ''; +my $opt_g = ''; +my $opt_c = 0; +my $opt_o = ''; +my @opt_D = (); +my @opt_I = (); +my @opt_L = (); +my @opt_l = (); +my @opt_W = (); +my @opt_S = (); +my $opt_e = 0; +my $opt_i = 0; +my $opt_a = 0; +my $opt_A = 0; +my $opt_q = 0; +my $opt_h = 0; +my $opt_p = 0; +my $opt_v = 0; + +# this subroutine is derived from Perl's getopts.pl with the enhancement of +# the "+" metacharacter at the format string to allow a list to be built by +# subsequent occurrences of the same option. +sub Getopts { + my ($argumentative, @ARGV) = @_; + my $errs = 0; + local $_; + + my @args = split / */, $argumentative; + while (@ARGV && ($_ = $ARGV[0]) =~ /^-(.)(.*)/) { + my ($first, $rest) = ($1,$2); + if ($_ =~ m|^--$|) { + shift @ARGV; + last; + } + my $pos = index($argumentative,$first); + if ($pos >= 0) { + if ($pos < $#args && $args[$pos+1] eq ':') { + shift @ARGV; + if ($rest eq '') { + unless (@ARGV) { + error("Incomplete option: $first (needs an argument)"); + $errs++; + } + $rest = shift(@ARGV); + } + eval "\$opt_$first = \$rest;"; + } + elsif ($pos < $#args && $args[$pos+1] eq '+') { + shift @ARGV; + if ($rest eq '') { + unless (@ARGV) { + error("Incomplete option: $first (needs an argument)"); + $errs++; + } + $rest = shift(@ARGV); + } + eval "push(\@opt_$first, \$rest);"; + } + else { + eval "\$opt_$first = 1"; + if ($rest eq '') { + shift(@ARGV); + } + else { + $ARGV[0] = "-$rest"; + } + } + } + else { + error("Unknown option: $first"); + $errs++; + if ($rest ne '') { + $ARGV[0] = "-$rest"; + } + else { + shift(@ARGV); + } + } + } + return ($errs == 0, @ARGV); +} + +sub usage { + print STDERR "Usage: apxs -g [-S =] -n \n"; + print STDERR " apxs -q [-v] [-S =] [ ...]\n"; + print STDERR " apxs -c [-S =] [-o ] [-D [=]]\n"; + print STDERR " [-I ] [-L ] [-l ] [-Wc,]\n"; + print STDERR " [-Wl,] [-p] ...\n"; + print STDERR " apxs -i [-S =] [-a] [-A] [-n ] ...\n"; + print STDERR " apxs -e [-S =] [-a] [-A] [-n ] ...\n"; + exit(1); +} + +# option handling +my $rc; +($rc, @ARGV) = &Getopts("qn:gco:I+D+L+l+W+S+eiaApv", @ARGV); +&usage if ($rc == 0); +&usage if ($#ARGV == -1 and not $opt_g and not $opt_q); +&usage if (not $opt_q and not ($opt_g and $opt_n) and not $opt_i and not $opt_c and not $opt_e); + +# argument handling +my @args = @ARGV; +my $name = 'unknown'; +$name = $opt_n if ($opt_n ne ''); + +if (@opt_S) { + my ($opt_S); + foreach $opt_S (@opt_S) { + if ($opt_S =~ m/^([^=]+)=(.*)$/) { + my ($var) = $1; + my ($val) = $2; + my $oldval = eval "\$CFG_$var"; + + unless ($var and $oldval) { + print STDERR "apxs:Error: no config variable $var\n"; + &usage; + } + + eval "\$CFG_${var}=\"${val}\""; + } else { + print STDERR "apxs:Error: malformatted -S option\n"; + &usage; + } + } +} + +## +## Initial shared object support check +## +unless ("@MOD_SO_ENABLED@" eq "yes") { + error("Sorry, no shared object support for Apache"); + error("available under your platform. Make sure"); + error("the Apache module mod_so is compiled into"); + error("the server binary."); + exit 1; +} + +sub get_config_vars{ + my ($file, $rh_config) = @_; + + open IN, $file or die "cannot open $file: $!"; + while (){ + if (/^\s*(.*?)\s*=\s*(.*)$/){ + $rh_config->{$1} = $2; + } + } + close IN; +} + +sub get_vars { + my $result = ''; + my $ok = 0; + my $arg; + foreach $arg (@_) { + if (exists $config_vars{$arg} or exists $config_vars{lc $arg}) { + my $val = exists $config_vars{$arg} + ? $config_vars{$arg} + : $config_vars{lc $arg}; + $val =~ s/[()]//g; + $result .= eval "qq($val)" if defined $val; + $result .= ";;"; + $ok = 1; + } + if (not $ok) { + if (exists $internal_vars{$arg} or exists $internal_vars{lc $arg}) { + my $val = exists $internal_vars{$arg} ? $arg : lc $arg; + $val = eval "\$CFG_$val"; + $result .= eval "qq($val)" if defined $val; + $result .= ";;"; + $ok = 1; + } + if (not $ok) { + error("Invalid query string `$arg'"); + exit(1); + } + } + } + $result =~ s|;;$||; + return $result; +} + +## +## Operation +## + +# helper function for executing a list of +# system command with return code checks +sub execute_cmds { + my (@cmds) = @_; + my ($cmd, $rc); + + foreach $cmd (@cmds) { + notice($cmd); + $rc = system $cmd; + if ($rc) { + error(sprintf "Command failed with rc=%d\n", $rc << 8); + exit 1 ; + } + } +} + +if ($opt_g) { + ## + ## SAMPLE MODULE SOURCE GENERATION + ## + + if (-d $name) { + error("Directory `$name' already exists. Remove first"); + exit(1); + } + + my $data = join('', ); + $data =~ s|%NAME%|$name|sg; + $data =~ s|%TARGET%|$CFG_TARGET|sg; + $data =~ s|%PREFIX%|$prefix|sg; + $data =~ s|%INSTALLBUILDDIR%|$installbuilddir|sg; + + my ($mkf, $mods, $src) = ($data =~ m|^(.+)-=#=-\n(.+)-=#=-\n(.+)|s); + + notice("Creating [DIR] $name"); + system("mkdir $name"); + notice("Creating [FILE] $name/Makefile"); + open(FP, ">${name}/Makefile") || die; + print FP $mkf; + close(FP); + notice("Creating [FILE] $name/modules.mk"); + open(FP, ">${name}/modules.mk") || die; + print FP $mods; + close(FP); + notice("Creating [FILE] $name/mod_$name.c"); + open(FP, ">${name}/mod_${name}.c") || die; + print FP $src; + close(FP); + notice("Creating [FILE] $name/.deps"); + system("touch ${name}/.deps"); + + exit(0); +} + + +if ($opt_q) { + ## + ## QUERY INFORMATION + ## + my $result; + if ($#args >= 0) { + $result = get_vars(@args); + print "$result\n"; + } else { + # -q without var name prints all variables and their values + + # Additional -v pretty-prints output + if ($opt_v) { + # Variable names in alphabetic order + my @vars = sort {uc($a) cmp uc($b)} keys %config_vars; + + # Make the left column as wide as the longest variable name + my $width = 0; + foreach (@vars) { + my $l = length $_; + $width = $l unless ($l <= $width); + } + + foreach (@vars) { + printf "%-${width}s = %s\n", $_, $config_vars{$_}; + } + } else { + # Unprettified name=value list + foreach (keys %config_vars) { + print "$_=$config_vars{$_}\n"; + } + } + } +} + +my $apr_config = $destdir . get_vars("APR_CONFIG"); + +if (! -x "$apr_config") { + error("$apr_config not found!"); + exit(1); +} + +my $apr_major_version = (split /\./, `$apr_config --version`)[0]; + +my $apu_config = ""; +if ($apr_major_version < 2) { + $apu_config = $destdir . get_vars("APU_CONFIG"); + + if (! -x "$apu_config") { + error("$apu_config not found!"); + exit(1); + } +} + +my $libtool = `$apr_config --apr-libtool`; +chomp($libtool); + +my $apr_includedir = `$apr_config --includes`; +chomp($apr_includedir); +my $apu_includedir = ""; +if ($apr_major_version < 2) { + $apu_includedir = `$apu_config --includes`; + chomp($apu_includedir); +} + +if ($opt_c) { + ## + ## SHARED OBJECT COMPILATION + ## + + # split files into sources and objects + my @srcs = (); + my @objs = (); + my $f; + foreach $f (@args) { + if ($f =~ m|\.c$|) { + push(@srcs, $f); + } + else { + push(@objs, $f); + } + } + + # determine output file + my $dso_file; + if ($opt_o eq '') { + if ($#srcs > -1) { + $dso_file = $srcs[0]; + $dso_file =~ s|\.[^.]+$|.la|; + } + elsif ($#objs > -1) { + $dso_file = $objs[0]; + $dso_file =~ s|\.[^.]+$|.la|; + } + else { + $dso_file = "mod_unknown.la"; + } + } + else { + $dso_file = $opt_o; + $dso_file =~ s|\.[^.]+$|.la|; + } + + # create compilation commands + my @cmds = (); + my $opt = ''; + my ($opt_Wc, $opt_I, $opt_D); + foreach $opt_Wc (@opt_W) { + $opt .= "$1 " if ($opt_Wc =~ m|^\s*c,(.*)$|); + } + foreach $opt_I (@opt_I) { + $opt .= "-I$opt_I "; + } + foreach $opt_D (@opt_D) { + $opt .= "-D$opt_D "; + } + my $cflags = "$CFG_CFLAGS"; + my $s; + my $mod; + foreach $s (@srcs) { + my $slo = $s; + $slo =~ s|\.c$|.slo|; + my $lo = $s; + $lo =~ s|\.c$|.lo|; + my $la = $s; + $la =~ s|\.c$|.la|; + my $o = $s; + $o =~ s|\.c$|.o|; + push(@cmds, "$libtool $ltflags --mode=compile $CFG_CC $cflags -I$CFG_INCLUDEDIR $apr_includedir $apu_includedir $opt -c -o $lo $s && touch $slo"); + unshift(@objs, $lo); + } + + # create link command + my $o; + my $lo; + foreach $o (@objs) { + $lo .= " $o"; + } + my ($opt_Wl, $opt_L, $opt_l); + $opt = ''; + foreach $opt_Wl (@opt_W) { + $opt .= "$1 " if ($opt_Wl =~ m|^\s*l,(.*)$|); + } + foreach $opt_L (@opt_L) { + $opt .= " -L$opt_L"; + } + foreach $opt_l (@opt_l) { + $opt .= " -l$opt_l"; + } + + my $ldflags = "$CFG_LDFLAGS"; + if ($opt_p == 1) { + + my $apr_libs=`$apr_config --cflags --ldflags --link-libtool --libs`; + chomp($apr_libs); + my $apu_libs=""; + if ($apr_major_version < 2) { + $apu_libs=`$apu_config --ldflags --link-libtool --libs`; + chomp($apu_libs); + } + + $opt .= " ".$apu_libs." ".$apr_libs; + } + else { + my $apr_ldflags=`$apr_config --ldflags`; + chomp($apr_ldflags); + $opt .= " -rpath $CFG_LIBEXECDIR -module -avoid-version $apr_ldflags"; + } + + push(@cmds, "$libtool $ltflags --mode=link $CFG_CC $ldflags -o $dso_file $opt $lo"); + + # execute the commands + &execute_cmds(@cmds); + + # allow one-step compilation and installation + if ($opt_i or $opt_e) { + @args = ( $dso_file ); + } +} + +if ($opt_i or $opt_e) { + ## + ## SHARED OBJECT INSTALLATION + ## + + # determine installation commands + # and corresponding LoadModule directive + my @lmd = (); + my @cmds = (); + my $f; + foreach $f (@args) { + # ack all potential gcc, hp/ux, win32+os2+aix and os/x extensions + if ($f !~ m#(\.so$|\.la$|\.sl$|\.dll$|\.dylib$|)#) { + error("file $f is not a shared object"); + exit(1); + } + my $t = $f; + $t =~ s|^.+/([^/]+)$|$1|; + # use .so unambigiously for installed shared library modules + $t =~ s|\.[^./\\]+$|\.so|; + if ($opt_i) { + push(@cmds, $destdir . "$installbuilddir/instdso.sh SH_LIBTOOL='" . + "$libtool' $f $CFG_LIBEXECDIR"); + push(@cmds, "chmod 755 $CFG_LIBEXECDIR/$t"); + } + + # determine module symbolname and filename + my $filename = ''; + if ($name eq 'unknown') { + $name = ''; + my $base = $f; + $base =~ s|\.[^.]+$||; + if (-f "$base.c") { + open(FP, "<$base.c"); + my $content = join('', ); + close(FP); + if ($content =~ m|.*AP_DECLARE_MODULE\s*\(\s*([a-zA-Z0-9_]+)\s*\)\s*=.*|s || $content =~ m|.*module\s+(?:AP_MODULE_DECLARE_DATA\s+)?([a-zA-Z0-9_]+)_module\s*=\s*.*|s) { + $name = "$1"; + $filename = "$base.c"; + $filename =~ s|^[^/]+/||; + } + } + if ($name eq '') { + if ($base =~ m|.*mod_([a-zA-Z0-9_]+)\..+|) { + $name = "$1"; + $filename = $base; + $filename =~ s|^[^/]+/||; + } + } + if ($name eq '') { + error("Sorry, cannot determine bootstrap symbol name"); + error("Please specify one with option `-n'"); + exit(1); + } + } + if ($filename eq '') { + $filename = "mod_${name}.c"; + } + my $dir = $CFG_LIBEXECDIR; + $dir =~ s|^$CFG_PREFIX/?||; + $dir =~ s|(.)$|$1/|; + $t =~ s|\.la$|.so|; + push(@lmd, sprintf("LoadModule %-18s %s", "${name}_module", "$dir$t")); + } + + # execute the commands + &execute_cmds(@cmds); + + # activate module via LoadModule/AddModule directive + if ($opt_a or $opt_A) { + if (not -f "$CFG_SYSCONFDIR/$CFG_TARGET.conf") { + error("Config file $CFG_SYSCONFDIR/$CFG_TARGET.conf not found"); + exit(1); + } + + open(FP, "<$CFG_SYSCONFDIR/$CFG_TARGET.conf") || die; + my $content = join('', ); + close(FP); + + if ($content !~ m|\n#?\s*LoadModule\s+|) { + error("Activation failed for custom $CFG_SYSCONFDIR/$CFG_TARGET.conf file."); + error("At least one `LoadModule' directive already has to exist."); + exit(1); + } + + my $lmd; + my $c = ''; + $c = '#' if ($opt_A); + foreach $lmd (@lmd) { + my $what = $opt_A ? "preparing" : "activating"; + my $lmd_re = $lmd; + $lmd_re =~ s/\s+/\\s+/g; + + if ($content !~ m|\n#?\s*$lmd_re|) { + # check for open , so that the new LoadModule + # directive always appears *outside* of an . + + my $before = ($content =~ m|^(.*\n)#?\s*LoadModule\s+[^\n]+\n|s)[0]; + + # the '()=' trick forces list context and the scalar + # assignment counts the number of list members (aka number + # of matches) then + my $cntopen = () = ($before =~ m|^\s*<[^/].*$|mg); + my $cntclose = () = ($before =~ m|^\s*$CFG_SYSCONFDIR/$CFG_TARGET.conf.new")) { + print FP $content; + close(FP); + system("cp $CFG_SYSCONFDIR/$CFG_TARGET.conf $CFG_SYSCONFDIR/$CFG_TARGET.conf.bak && " . + "cp $CFG_SYSCONFDIR/$CFG_TARGET.conf.new $CFG_SYSCONFDIR/$CFG_TARGET.conf && " . + "rm $CFG_SYSCONFDIR/$CFG_TARGET.conf.new"); + } else { + notice("unable to open configuration file"); + } + } + } +} + +sub error{ + print STDERR "apxs:Error: $_[0].\n"; +} + +sub notice{ + print STDERR "$_[0]\n"; +} + +##EOF## +__DATA__ +## +## Makefile -- Build procedure for sample %NAME% Apache module +## Autogenerated via ``apxs -n %NAME% -g''. +## + +builddir=. +top_srcdir=%PREFIX% +top_builddir=%PREFIX% +include %INSTALLBUILDDIR%/special.mk + +# the used tools +APACHECTL=apachectl + +# additional defines, includes and libraries +#DEFS=-Dmy_define=my_value +#INCLUDES=-Imy/include/dir +#LIBS=-Lmy/lib/dir -lmylib + +# the default target +all: local-shared-build + +# install the shared object file into Apache +install: install-modules-yes + +# cleanup +clean: + -rm -f mod_%NAME%.o mod_%NAME%.lo mod_%NAME%.slo mod_%NAME%.la + +# simple test +test: reload + lynx -mime_header http://localhost/%NAME% + +# install and activate shared object by reloading Apache to +# force a reload of the shared object file +reload: install restart + +# the general Apache start/restart/stop +# procedures +start: + $(APACHECTL) start +restart: + $(APACHECTL) restart +stop: + $(APACHECTL) stop + +-=#=- +mod_%NAME%.la: mod_%NAME%.slo + $(SH_LINK) -rpath $(libexecdir) -module -avoid-version mod_%NAME%.lo +DISTCLEAN_TARGETS = modules.mk +shared = mod_%NAME%.la +-=#=- +/* +** mod_%NAME%.c -- Apache sample %NAME% module +** [Autogenerated via ``apxs -n %NAME% -g''] +** +** To play with this sample module first compile it into a +** DSO file and install it into Apache's modules directory +** by running: +** +** $ apxs -c -i mod_%NAME%.c +** +** Then activate it in Apache's %TARGET%.conf file for instance +** for the URL /%NAME% in as follows: +** +** # %TARGET%.conf +** LoadModule %NAME%_module modules/mod_%NAME%.so +** +** SetHandler %NAME% +** +** +** Then after restarting Apache via +** +** $ apachectl restart +** +** you immediately can request the URL /%NAME% and watch for the +** output of this module. This can be achieved for instance via: +** +** $ lynx -mime_header http://localhost/%NAME% +** +** The output should be similar to the following one: +** +** HTTP/1.1 200 OK +** Date: Tue, 31 Mar 1998 14:42:22 GMT +** Server: Apache/1.3.4 (Unix) +** Connection: close +** Content-Type: text/html +** +** The sample page from mod_%NAME%.c +*/ + +#include "httpd.h" +#include "http_config.h" +#include "http_protocol.h" +#include "ap_config.h" + +/* The sample content handler */ +static int %NAME%_handler(request_rec *r) +{ + if (strcmp(r->handler, "%NAME%")) { + return DECLINED; + } + r->content_type = "text/html"; + + if (!r->header_only) + ap_rputs("The sample page from mod_%NAME%.c\n", r); + return OK; +} + +static void %NAME%_register_hooks(apr_pool_t *p) +{ + ap_hook_handler(%NAME%_handler, NULL, NULL, APR_HOOK_MIDDLE); +} + +/* Dispatch list for API hooks */ +module AP_MODULE_DECLARE_DATA %NAME%_module = { + STANDARD20_MODULE_STUFF, + NULL, /* create per-dir config structures */ + NULL, /* merge per-dir config structures */ + NULL, /* create per-server config structures */ + NULL, /* merge per-server config structures */ + NULL, /* table of config file commands */ + %NAME%_register_hooks /* register hooks */ +}; + -- cgit v1.2.3