#!/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($native_cc) = ""; my($debug) = ""; my($mmu) = ""; my($large_file) = ""; my($rpc_support) = ""; my($c99_math) = ""; my($float) = ""; my($threads) = ""; my($shadow) = ""; my($filename) = ""; my($shared_support) = ""; my($kernel_dir) = ""; my($devel_prefix) = ""; my($ldso_path) = ""; 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, "debug=s" => \$debug, "mmu=s" => \$mmu, "large_file=s" => \$large_file, "rpc_support=s" => \$rpc_support, "c99_math=s" => \$c99_math, "float=s" => \$float, "threads=s" => \$threads, "shadow=s" => \$shadow, "shared_support=s" => \$shared_support, "ldso_path=s" => \$ldso_path, "file=s" => \$filename, ); chomp($arch); chomp($cross); chomp($xcc); chomp($native_cc); chomp($devel_prefix); chomp($kernel_dir); chomp($debug); chomp($mmu); chomp($large_file); chomp($rpc_support); chomp($c99_math); chomp($float); chomp($threads); chomp($shadow); chomp($shared_support); chomp($ldso_path); 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 ($arch && $line =~ /^TARGET_ARCH.*/) { print "TARGET_ARCH=$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 ($devel_prefix && $line =~ /^DEVEL_PREFIX.*/) { print "DEVEL_PREFIX=$devel_prefix\n"; next; } if ($kernel_dir && $line =~ /^KERNEL_SOURCE.*/) { print "KERNEL_SOURCE=$kernel_dir\n"; next; } if ($debug && $line =~ /^DODEBUG.*/) { print "DODEBUG=$debug\n"; next; } if ($mmu && $line =~ /^HAS_MMU.*/) { print "HAS_MMU=$mmu\n"; next; } if ($large_file && $line =~ /^DOLFS.*/) { print "DOLFS=$large_file\n"; next; } if ($rpc_support && $line =~ /^INCLUDE_RPC.*/) { print "INCLUDE_RPC=$rpc_support\n"; next; } if ($shadow && $line =~ /^HAS_SHADOW.*/) { print "HAS_SHADOW=$shadow\n"; next; } if ($c99_math && $line =~ /^DO_C99_MATH.*/) { print "DO_C99_MATH=$c99_math\n"; next; } if ($float && $line =~ /^HAS_FLOATING_POINT.*/) { print "HAS_FLOATING_POINT=$float\n"; next; } if ($threads && $line =~ /^INCLUDE_THREADS.*/) { print "INCLUDE_THREADS=$threads\n"; next; } if ($shared_support && $shared_support =~ /true/ ) { if ($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 ($ldso_path && $line =~ /^SHARED_LIB_LOADER_PATH.*/) { print "SHARED_LIB_LOADER_PATH=$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 ($arch && ! $got_arch) { print "TARGET_ARCH=$arch\n"; }