freeswitch/scripts/fsxs.in

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#!/usr/bin/perl
#
# FreeSwitch fsxs
#
# (C) 2006 Stefan Knoblich <stkn@netdomination.org>
use strict;
#
# @FOO@ will be replaced by the freeswitch build process
#
my %vars = (
CC => '@CC@',
LD => '@LD@',
MKDIR => '@MKINSTALLDIRS@',
INSTALL => '@INSTALL@',
LIBS => '@LIBS@',
CFLAGS => '@CFLAGS@',
INCLUDES => '@INCLUDES@',
LDFLAGS => '@LDFLAGS@',
SOLINK => '@SOLINK@',
MODULES_DIR => '@MODULES_DIR@',
LIB_DIR => '@LIB_DIR@',
BIN_DIR => '@BIN_DIR@',
INC_DIR => '@INC_DIR@',
DB_DIR => '@DB_DIR@',
CFG_DIR => '@CFG_DIR@',
PREFIX => '@PREFIX@'
);
#
# Misc variables
#
my @files = ();
my $command;
my $target;
my $needs_target = 1;
my $debug = 0;
#
# functions
#
sub do_exec {
my $retval = system( "@_ >/dev/null" );
if( $retval ) {
exit $retval;
}
}
sub fsxs_usage {
print "FreeSwitch fsxs\n(C) 2006 Stefan Knoblich <stkn\@netdomination.org>\n";
print "\n";
print "Usage:\n";
print "\t$0 compile [options] <file1 ...>\n";
print "\t$0 link [options] <target> <file1 ...>\n";
print "\t$0 build [options] <target> <file1 ...>\n";
print "\t$0 install [options] <file1 ...>\n";
print "\t$0 show <var1 ...>\n\n";
print "Command description:\n";
print "\tcompile: Compile source file(s) into object file(s)\n";
print "\tlink: Create module from object file(s)\n";
print "\tbuild: Build module from source file(s) (compile + link)\n";
print "\tinstall: Install module(s) into freeswitch module directory\n";
print "\tshow: Show defined variable(s)\n";
print "\n";
print "Options:\n";
print "\t--add-cflags Append custom cflags [compile, build]\n";
print "\t--set-cflags Override cflags [compile, build]\n";
print "\n";
print "\t--add-ldflags Append custom ldflags [link, build]\n";
print "\t--set-ldflags Override ldflags [link, build]\n";
print "\t--add-libs Append additional libs [link, build]\n";
print "\t--set-libs Override libs [link, build]\n";
print "\n";
print "\t--destdir Installation prefix [install]\n";
print "\n";
print "Examples:\n";
print "\t$0 compile --add-cflags=\"-DFOO=1 -DBAR\" mod_test.c mod_test2.c\n\n";
print "\t$0 link --add-ldflags=\"-ltest\" mod_test.so mod_test.o mod_test2.o\n\n";
print "\t$0 build --add-cflags=\"-DFOO\" --add-ldflags=\"-ltest\" mod_test.so mod_test.c mod_test2.c\n\n";
exit 1;
}
sub fsxs_compile {
my $cc_cmd;
$cc_cmd = "$vars{CC}";
if( defined( $vars{INCLUDES} ) && $vars{INCLUDES} ) {
$cc_cmd = $cc_cmd . " $vars{INCLUDES}"
}
$cc_cmd = $cc_cmd . " $vars{CFLAGS} -c -o";
foreach( @_ ) {
chomp( $_ );
# replace file extension
my $outfile = $_;
$outfile =~ s/\.(cpp|cc|c)$/.o/;
print "CC\t$_\n";
if( $debug ) {
print "$cc_cmd $outfile $_\n"
}
do_exec( "$cc_cmd $outfile $_" );
}
}
sub fsxs_link {
my $target = shift;
my @objs = @_;
my $ld_cmd;
$ld_cmd = "$vars{LD}";
$ld_cmd = $ld_cmd . " $vars{LDFLAGS} $vars{SOLINK} -o";
print "LD\t$target\t[@objs]\n";
if( $debug ) {
print "$ld_cmd $target @objs $vars{LIBS}\n"
}
do_exec( "$ld_cmd $target @objs $vars{LIBS}" );
}
sub fsxs_install {
my @files = @_;
my $destination = $vars{DESTDIR} . $vars{MODULES_DIR};
# check if destination exists, create if it doesn't
if( ! -e $destination ) {
if( $debug ) {
print "$vars{MKDIR} $destination\n";
}
do_exec( "$vars{MKDIR} $destination" );
}
if( $debug ) {
print "$vars{INSTALL} -m644 @files $destination\n";
}
do_exec( "$vars{INSTALL} -m644 @files $destination" );
}
sub fsxs_show {
my @varlist = @_;
if( $#varlist < 0 ) {
# none requested, show all variables with names
my $key;
foreach $key ( keys %vars ) {
print "$key: $vars{$key}\n";
}
}
elsif( $#varlist > 0 ) {
# more than one requested, show with name
foreach( @varlist ) {
if( defined $vars{$_} ) {
print "$_: $vars{$_}\n";
}
}
} else {
# show only one variable, without name
if( defined $vars{$varlist[0]} ) {
print "$vars{$varlist[0]}\n";
}
}
}
#
# main part
#
if( $#ARGV < 0 ) {
fsxs_usage;
}
chomp( $command = shift @ARGV );
if( $command =~ /^install|build|link|compile|show$/ ) {
if( $command =~ /^show|compile|install$/ ) {
$needs_target = 0;
}
}
else {
print STDERR "Unknown command: $command\n";
fsxs_usage;
}
# parse environment variables
if( defined $ENV{DEBUG} && $ENV{DEBUG} ) {
$debug = 1;
}
# parse arguments
foreach(@ARGV) {
chomp( $_ );
if( $command ne 'show' )
{
if( /^\--add-cflags=(.*)$/ ) {
$vars{CFLAGS} = "$vars{CFLAGS} $1";
}
elsif( /^\--set-cflags=(.*)$/ ) {
$vars{CFLAGS} = "$1";
}
elsif( /^\--add-ldflags=(.*)$/ ) {
$vars{LDFLAGS} = "$vars{LDFLAGS} $1";
}
elsif( /^\--set-ldflags=(.*)$/ ) {
$vars{LDFLAGS} = "$1";
}
elsif( /^\--add-libs=(.*)$/ ) {
$vars{LIBS} = "$vars{LIBS} $1";
}
elsif( /^\--set-libs=(.*)$/ ) {
$vars{LIBS} = "$1";
}
elsif( /^\--destdir=(.*)$/ ) {
$vars{DESTDIR} = "$1";
}
elsif( /^\--debug$/ ) {
$debug = 1;
}
elsif( /^(DESTDIR|CFLAGS|CC|LDFLAGS|LD|LIBS)=(.*)$/ ) {
if( $debug ) {
print "Overriding $1 (new value: $2)\n";
}
$vars{$1} = "$2";
}
elsif( /^([^\-]+.*)$/ ) {
if( $needs_target ) {
$target = "$1";
$needs_target = 0;
} else {
push(@files, "$1");
}
}
} else {
# show command has different parameter handling
if( /^\--(.*)$/ ) {
push( @files, uc "$1" );
}
elsif( /^([^\-]+.*)$/ ) {
push( @files, uc "$1" );
}
}
}
#
# execute commands
#
if( $command eq 'link' ) {
fsxs_link( $target, @files );
}
elsif( $command eq 'compile' ) {
fsxs_compile( @files );
}
elsif( $command eq 'build' ) {
my @objs = ();
fsxs_compile( @files );
foreach( @files ) {
chomp( $_ );
$_ =~ s/\.(cpp|cc|c)$/.o/;
push( @objs, "$_" );
}
fsxs_link( $target, @objs );
}
elsif( $command eq 'show' ) {
fsxs_show( @files );
}
elsif( $command eq 'install' ) {
fsxs_install( @files );
}
else {
fsxs_usage;
}
exit 0;