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|
#!/usr/bin/perl
# Silly script to fixup the uClibc config file
# (c) Erik Andersen <andersee@codepoet.org>
#
# This program 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 2 of the License, or (at your
# option) any later version.
#
# This program 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# The easiest way to use this script is to put something like this in
# your Makefile for building uClibc... Adjust config optiongs to
# taste of course.... And of course you will want to add some defines
# into your Makefile to set ARCH, STAGING_DIR, KERNEL_DIR, and whatnot.
#
# $(UCLIBC_DIR)/extra/Configs/uClibc_config_fix.pl --arch=$(ARCH) --cross="$(CROSS)" \
# --devel_prefix=$(STAGING_DIR) --kernel_dir=$(KERNEL_DIR) --large_file=false \
# --rpc_support=true --c99_math=true --shared_support=true --ldso_path="/lib" \
# --shadow=true --file=$(UCLIBC_DIR)/extra/Configs/Config.$(ARCH) > $(UCLIBC_DIR)/Config;
#
# Have fun,
# -Erik
#
use strict;
use Getopt::Long;
# User Specified variables (commandline)
my($arch) = "";
my($cross) = "";
my($xcc) = "";
my($native_cc) = "";
my($devel_prefix) = "/usr/$arch-linux-uclibc";
my($kernel_dir) = "/usr/src/linux";
my($ldso_path) = "$devel_prefix/lib";
my($mmu) = "true";
my($large_file) = "false";
my($rpc_support) = "false";
my($c99_math) = "false";
my($shared_support) = "true";
my($shadow) = "false";
my($pic) = "true";
my($filename) = "";
my($line);
my($got_arch);
# Get commandline parameters
Getopt::Long::Configure("no_ignore_case", "bundling");
&GetOptions( "arch=s" => \$arch,
"cross=s" => \$cross,
"cc=s" => \$xcc,
"native_cc=s" => \$native_cc,
"devel_prefix=s" => \$devel_prefix,
"kernel_dir=s" => \$kernel_dir,
"mmu=s" => \$mmu,
"large_file=s" => \$large_file,
"rpc_support=s" => \$rpc_support,
"c99_math=s" => \$c99_math,
"shadow=s" => \$shadow,
"shared_support=s" => \$shared_support,
"ldso_path=s" => \$ldso_path,
"pic=s" => \$pic,
"file=s" => \$filename,
);
chomp($arch);
chomp($cross);
chomp($xcc);
chomp($native_cc);
chomp($devel_prefix);
chomp($kernel_dir);
chomp($mmu);
chomp($large_file);
chomp($rpc_support);
chomp($c99_math);
chomp($shadow);
chomp($shared_support);
chomp($ldso_path);
chomp($pic);
chomp($filename);
if ($filename) {
open(FILE,"<$filename") or
die "(fatal) Can't open $filename:$!";
} else {
die "(fatal) Please give me a --file argument$!";
}
while($line = <FILE>) {
if ($line =~ /^TARGET_ARCH.*/) {
print "TARGET_ARCH=\"$arch\"\n";
$got_arch=1;
next;
}
if ($cross && $line =~ /^CROSS.*/) {
print "CROSS=\"$cross\"\n";
next;
}
if ($xcc && $line =~ /^CC.*/) {
print "CC=\"$xcc\"\n";
next;
}
if ($native_cc && $line =~ /^NATIVE_CC.*/) {
print "NATIVE_CC=\"$native_cc\"\n";
next;
}
if ($line =~ /^DEVEL_PREFIX.*/) {
print "DEVEL_PREFIX=\"$devel_prefix\"\n";
next;
}
if ($line =~ /^KERNEL_SOURCE.*/) {
print "KERNEL_SOURCE=\"$kernel_dir\"\n";
next;
}
if ($line =~ /^HAS_MMU.*/) {
print "HAS_MMU=$mmu\n";
next;
}
if ($line =~ /^DOLFS.*/) {
print "DOLFS=$large_file\n";
next;
}
if ($line =~ /^INCLUDE_RPC.*/) {
print "INCLUDE_RPC=$rpc_support\n";
next;
}
if ($line =~ /^HAS_SHADOW.*/) {
print "HAS_SHADOW=$shadow\n";
next;
}
if ($line =~ /^DO_C99_MATH.*/) {
print "DO_C99_MATH=$c99_math\n";
next;
}
if ($shared_support == "true") {
if ($line =~ /^BUILD_UCLIBC_LDSO.*/) {
print "BUILD_UCLIBC_LDSO=true\n";
next;
}
if ($line =~ /^HAVE_SHARED.*/) {
print "HAVE_SHARED=true\n";
next;
}
# Force PIC to be true when HAVE_SHARED is true
if ($line =~ /^DOPIC.*/) {
print "DOPIC=true\n";
next;
}
if ($line =~ /^SHARED_LIB_LOADER_PATH.*/) {
print "SHARED_LIB_LOADER_PATH=\"$ldso_path\"\n";
next;
}
} else {
if ($line =~ /^BUILD_UCLIBC_LDSO.*/) {
print "BUILD_UCLIBC_LDSO=false\n";
next;
}
if ($line =~ /^HAVE_SHARED.*/) {
print "HAVE_SHARED=false\n";
next;
}
if ($line =~ /^DOPIC.*/) {
print "DOPIC=false\n";
next;
}
}
print "$line";
}
if (! $got_arch) {
print "TARGET_ARCH=$arch\n";
}
|
