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# -*- mode: perl; tabs: 8; indent-width: 4; show-tabs: yes; -*-
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#
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# Module name : GCC
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# Module type : Makefile system
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# Compiler(s) : ANSI C
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# Environment(s): GCC
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#
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# Description:
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# GCC C/C++ toolset
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#
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#............................................................................#
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use strict;
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use warnings;
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##############################################################################
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# Configuration information
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# Cross reference from CrossCompiler Alias to actual paths
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# Structure:
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# Hash reference: Array of toolchain information
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# Root of compiler
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# Path to gcc
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# Path to ar
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#
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#
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my %ToolsetConfig = (
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#
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# Preferred version of the embedded toolchain
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#
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'i386-unknown-linux-gnu' => ['/opt/crosstool/gcc-4.1.1-glibc-2.5/i586-unknown-linux-gnu',
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'bin/i586-unknown-linux-gnu-gcc' ],
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'arm-9tdmi-linux-gnu' => ['/opt/crosstool/gcc-4.1.1-glibc-2.5/arm-9tdmi-linux-gnu/',
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'bin/arm-9tdmi-linux-gnu-gcc' ],
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#
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# Old (not to be used) version of the embedded toolchain
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# This was depricated in favor of gcc-4.1.1-glibc-2.5
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# It is not possible to reproduce old packages using the old compiler
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# This is a known issue
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#
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'i386-unknown-linux-gnu.glibc-2.3.2' => ['/opt/crosstool/gcc-4.1.0-glibc-2.3.2/i386-unknown-linux-gnu',
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'bin/i386-unknown-linux-gnu-gcc' ],
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'arm-9tdmi-linux-gnu.glibc-2.3.2' => ['/opt/crosstool/gcc-4.1.0-glibc-2.3.2/arm-9tdmi-linux-gnu',
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'bin/arm-9tdmi-linux-gnu-gcc' ],
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#
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# Not too sure where this is used
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#
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'armv4l-unknown-linux-gcc' => [ '/opt/host/armv4l',
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'bin/armv4l-unknown-linux-gcc' ],
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#
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# The compiler for the current local machine
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#
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'i386-unknown-linux-gcc' => [ '/opt/host/i386',
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'bin/i386-unknown-linux-gcc' ],
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);
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#
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# Cross reference from GCCTarget to GBE_MACHTYPE for which it can
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# build using the 'native gcc'. This is NOT the preferred mode of operation
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# as the compiler is not as controlled as the cross compilers.
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#
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my %NativeCompilers = (
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'Linux i386' => 'linux_i386',
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);
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##############################################################################
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# ToolsetInit()
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# Runtime initialisation
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#
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##############################################################################
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ToolsetInit();
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sub ToolsetInit
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{
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my( $GCCTarget, @GCCToolchain, $GCCRoot, $GCCBin, $GCCAr );
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my( $arg_alias, $tools_found );
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#.. Toolset configuration
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#
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$::ScmToolsetVersion = "1.0.0"; # our version
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$::ScmToolsetGenerate = 0; # GEN generate optional
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$::ScmToolsetIFLAG3 = 1; # IFLAG3 supported
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$::ScmToolsetCompilerPath = 1; # Exports Compiler path to makefile via SCM_COMPILERPATH
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#.. Standard.rul requirements
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#
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$::s = "asm";
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$::o = "o";
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$::so = "so";
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$::a = "a";
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$::exe = "";
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#.. Parse arguments
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#
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foreach $_ ( @::ScmToolsetArgs ) {
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if (/^--Target=(.*)/) { # OS Version
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$GCCTarget = "$1";
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} elsif (/^--CrossAlias=(.*)/) { # CrossCompiler target-alias
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$arg_alias = $1;
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} else {
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Message( "gcc toolset: unknown option $_ -- ignored\n" );
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}
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}
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foreach $_ ( @::ScmPlatformArgs ) {
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if (/^--product=(.*)/) { # GBE product
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} else {
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Message( "gcc toolset: unknown platform argument $_ -- ignored\n" );
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}
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}
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Error ("TOOLSET/gcc - Target undefined" )
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unless ($GCCTarget);
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#.. Cross compile support
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#
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# Toolchain=root,[bin]
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#
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if ( $arg_alias )
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{
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if ( exists $ToolsetConfig{ $arg_alias } )
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{
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@GCCToolchain = @{$ToolsetConfig{ $arg_alias }};
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$tools_found = (-d $GCCToolchain[0]);
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Warning ("gcc toolset: CrossPlatform toolchain not found for: $arg_alias",
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"Path: $GCCToolchain[0]" ) unless $tools_found;
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}
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else
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{
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Error("gcc toolset: CrossPlatform Alias not configured: $arg_alias");
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}
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}
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#
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# If no Cross compiler toolchain is found (preferred method), then attempt
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# to match a native compiler. Only known targets allow a native build
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#
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unless ( $tools_found )
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{
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if ( exists ( $NativeCompilers{$GCCTarget} ))
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{
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if ( $NativeCompilers{$GCCTarget} eq $::GBE_MACHTYPE )
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{
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$tools_found = 1;
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@GCCToolchain = ();
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}
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}
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}
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#
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# Must have a toolset by now, either a cross compiler or Native
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#
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Error ("gcc toolset: Toolchain not found for: $GCCTarget" )
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unless ( $tools_found );
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if ( @GCCToolchain )
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{
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#
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# Parse GCCToolchain. Potentially three parts
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# [0] - GCCRoot - Location to find the effective /usr/include directory
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# [1] - GCCBin - Path to the gcc executable
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# If relative, then its relative to GCCRoot
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# [2] - GCCAr - Path to the ar executable
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# If relative, then its relative to GCCRoot
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# If not defined then its the same as GCCBin with gcc replaced with ar
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#
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$GCCRoot = $GCCToolchain[0];
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# GCC_CC definition
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#
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if ( $GCCToolchain[1] )
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{ # user specification
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if ( substr($GCCToolchain[1],0,1) ne "/") {
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$GCCBin = $GCCToolchain[0].'/'.$GCCToolchain[1];
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} else {
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$GCCBin = $GCCToolchain[1]; # abs path
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}
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}
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else
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{ # default
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$GCCBin = $GCCToolchain[0] . '/bin/gcc';
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}
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# GCC_AR definition
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#
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if ( defined($GCCToolchain[2]) && $GCCToolchain[2] )
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{ # user specification
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if ( substr($GCCToolchain[2],0,1) ne "/") {
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$GCCAr = $GCCToolchain[0].'/'.$GCCToolchain[2];
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} else {
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$GCCAr = $GCCToolchain[2]; # abs path
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}
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}
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else
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{ # default, base on GCCBin
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$GCCAr = substr($GCCBin,0,length($GCCBin)-3)."ar";
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}
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}
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else
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{
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$GCCRoot = "/usr";
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$GCCBin = "gcc";
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$GCCAr = "ar";
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}
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#.. Define GCC environment
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#
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PlatformDefine( "
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#################################################
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# GCC toolchain definitions
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#
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#..");
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PlatformDefine( "GCC_TARGET\t". ":=$GCCTarget" );
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PlatformDefine( "GCC_ROOT\t". ":=$GCCRoot" );
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PlatformDefine( "GCC_CC\t\t". ":=$GCCBin" );
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PlatformDefine( "GCC_AR\t\t". ":=$GCCAr" );
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PlatformDefine( "" );
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#
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# Required since this toolset advertises: ScmToolsetCompilerPath
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#
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PlatformDefine( "SCM_COMPILERPATH\t\t". ":=$GCCBin" );
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#.. Piece the world together
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#
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Init( "gcc" );
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ToolsetDefines( "gcc.def" );
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ToolsetRules( "gcc.rul" );
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ToolsetRules( "standard.rul" );
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# Create a standard data structure
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# This is a hash of hashes
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# The first hash is keyed by CompileOption keyword
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# The second hash contains pairs of values to set or remove
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#
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%::ScmToolsetCompilerOptions =
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(
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#
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# Control the thread model to use
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# This will affect the compiler options and the linker options
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#
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'staticprogs' => { 'STATIC_PROGS' , '1' }, # Progams link staticlly
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'no_staticprogs' => { 'STATIC_PROGS' , undef }, # Default
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);
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#
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# Set default options
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#
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$::ScmCompilerOpts{'STATIC_PROGS'} = undef;
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}
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###############################################################################
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# ToolsetCC( $source, $obj, \@args )
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# This subroutine takes the user options and builds the rule(s)
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# required to compile the source file 'source' to 'obj'
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#
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###############################################################################
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sub ToolsetCC
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{
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my( $source, $obj, $pArgs ) = @_;
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my( $cflags, $file ) = "";
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foreach $_ ( @$pArgs ) {
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if (/--Shared$/) { # Building a 'shared' object
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$cflags = "$cflags \$(SHCFLAGS)";
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} else {
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Message( "CC: unknown option $_ -- ignored\n" );
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}
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}
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MakePrint( "\n\t\$(CC)\n" );
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if ( $cflags )
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{ # object specific CFLAGS
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MakePadded( 4, "\$(OBJDIR)/$obj.$::o:" );
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MakePrint( "\tCFLAGS +=$cflags\n" );
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}
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$file = StripExt( $obj ); # Metric working file
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ToolsetGenerate( "\$(OBJDIR)/$file.met" );
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}
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###############################################################################
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# ToolsetCCDepend( $depend, \@sources )
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# This subroutine takes the user options and builds the
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# rule(s) required to build the dependencies for the source
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# files 'sources' to 'depend'.
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#
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###############################################################################
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sub ToolsetCCDepend
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{
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MakePrint( "\t\$(CCDEPEND)\n" );
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}
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###############################################################################
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# ToolsetCXX( $source, $obj, \@args )
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# This subroutine takes the user options and builds the rule(s)
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# required to compile the source file 'source' to 'obj'
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#
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###############################################################################
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sub ToolsetCXX
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{
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my( $source, $obj, $pArgs ) = @_;
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my( $cflags, $file ) = "";
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foreach $_ ( @$pArgs ) {
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if (/--Shared$/) { # Building a 'shared' object
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$cflags = "$cflags \$(SHCXXFLAGS)";
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} else {
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Message( "CXX: unknown option $_ -- ignored\n" );
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}
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}
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MakePrint( "\n\t\$(CXX)\n" );
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if ( $cflags )
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{ # object specific CFLAGS
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MakePadded( 4, "\$(OBJDIR)/$obj.$::o:" );
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MakePrint( "\tCXXFLAGS +=$cflags\n" );
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}
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$file = StripExt( $obj ); # Metric working file
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ToolsetGenerate( "\$(OBJDIR)/$file.met" );
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}
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###############################################################################
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# ToolsetCXXDepend( $depend, \@sources )
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# This subroutine takes the user options and builds the
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# rule(s) required to build the dependencies for the source
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# files 'sources' to 'depend'.
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#
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###############################################################################
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sub ToolsetCXXDepend
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{
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#ToolsetCCDepend() handles both CC and CXX source
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}
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###############################################################################
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# ToolsetAS( $source, $obj, \@args )
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# This subroutine takes the user options and builds the rule(s)
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# required to compile the source file 'source' to 'obj'
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#
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###############################################################################
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sub ToolsetAS
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{
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MakePrint( "\n\t\$(AS)\n" );
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}
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sub ToolsetASDepend
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{
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}
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###############################################################################
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# ToolsetAR( $name, \@args, \@objs )
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375 |
# This subroutine takes the user options and builds the rules
|
|
|
376 |
# required to build the library 'name'.
|
|
|
377 |
#
|
|
|
378 |
# Arguments:
|
|
|
379 |
# n/a
|
|
|
380 |
#
|
|
|
381 |
# Output:
|
|
|
382 |
# $(BINDIR)/name$.${a}: .... ]
|
|
|
383 |
# $(AR)
|
|
|
384 |
#
|
|
|
385 |
# name_ld += ... Linker command file
|
|
|
386 |
# :
|
|
|
387 |
#
|
|
|
388 |
# name_dp += ... Dependency list
|
|
|
389 |
# :
|
|
|
390 |
#
|
|
|
391 |
###############################################################################
|
|
|
392 |
|
|
|
393 |
sub ToolsetAR
|
|
|
394 |
{
|
|
|
395 |
my( $name, $pArgs, $pObjs ) = @_;
|
|
|
396 |
|
|
|
397 |
#.. Parse arguments
|
|
|
398 |
#
|
|
|
399 |
foreach $_ ( @$pArgs )
|
|
|
400 |
{
|
|
|
401 |
Message( "AR: unknown option $_ -- ignored\n" );
|
|
|
402 |
}
|
|
|
403 |
|
|
|
404 |
#.. Target
|
|
|
405 |
#
|
|
|
406 |
MakePrint( "#.. Library ($name)\n\n" ); # label
|
|
|
407 |
|
|
|
408 |
MakeEntry( "\$(LIBDIR)/$name\$(GBE_TYPE).$::a:\t",
|
|
|
409 |
"", "\\\n\t\t", ".$::o", @$pObjs );
|
|
|
410 |
|
|
|
411 |
#.. Build library rule (just append to standard rule)
|
|
|
412 |
#
|
|
|
413 |
MakePrint( "\n\t\$(AR)\n\n" );
|
|
|
414 |
}
|
|
|
415 |
|
|
|
416 |
|
|
|
417 |
###############################################################################
|
|
|
418 |
# ToolsetARMerge( $name, \@args, \@libs )
|
|
|
419 |
# This subroutine takes the user options and builds the rules
|
|
|
420 |
# required to build the library 'name' by merging the specified
|
|
|
421 |
# libaries
|
|
|
422 |
#
|
|
|
423 |
# Arguments:
|
|
|
424 |
# --xxx No arguments currently defined
|
|
|
425 |
#
|
|
|
426 |
# Output:
|
|
|
427 |
# [ $(LIBDIR)/name$.${a}: .... ]
|
|
|
428 |
# ...
|
|
|
429 |
#
|
|
|
430 |
###############################################################################
|
|
|
431 |
|
|
|
432 |
sub ToolsetARMerge
|
|
|
433 |
{
|
|
|
434 |
MakePrint( "\n\t\$(ARMERGE)\n\n" );
|
|
|
435 |
}
|
|
|
436 |
|
|
|
437 |
|
|
|
438 |
###############################################################################
|
|
|
439 |
# ToolsetSHLD( $name, \@args, \@objs, \@libraries )
|
|
|
440 |
# This subroutine takes the user options and builds the rules
|
|
|
441 |
# required to link the program 'name'.
|
|
|
442 |
#
|
|
|
443 |
# Arguments:
|
|
|
444 |
# n/a
|
|
|
445 |
#
|
|
|
446 |
# Output:
|
|
|
447 |
# $(LIBDIR)/name: $(LIBDIR)/shared
|
|
|
448 |
# ln -s $shared $name
|
|
|
449 |
#
|
|
|
450 |
# $(LIBDIR)/name.dep: $(GBE_OBJDIR)
|
|
|
451 |
# $(LIBDIR)/name.dep: $(GBE_LIBDIR)
|
|
|
452 |
# $(LIBDIR)/name.dep: $(GBE_PLATFORM).mk
|
|
|
453 |
# $(SHLDDEPEND)
|
|
|
454 |
#
|
|
|
455 |
# $(LIBDIR)/shared: SHNAME=name
|
|
|
456 |
# $(LIBDIR)/shared: SHBASE=base
|
|
|
457 |
# $(LIBDIR)/shared: $(LIBDIR)/name.dep \
|
|
|
458 |
# $(OBJECTS)
|
|
|
459 |
#
|
|
|
460 |
# ifneq "$(findstring $(IFLAG),23)" ""
|
|
|
461 |
# -include "$(LIBDIR)/name.dep"
|
|
|
462 |
# endif
|
|
|
463 |
#
|
|
|
464 |
# name_ld += ...
|
|
|
465 |
# :
|
|
|
466 |
#
|
|
|
467 |
###############################################################################
|
|
|
468 |
|
|
|
469 |
sub ToolsetSHLD
|
|
|
470 |
{
|
|
|
471 |
my( $name, $pArgs, $pObjs, $pLibs ) = @_;
|
|
|
472 |
my( $shared, $def, $def_pref, $multi_scan );
|
|
|
473 |
|
|
|
474 |
#.. Parse arguments
|
|
|
475 |
#
|
|
|
476 |
foreach $_ ( @$pArgs )
|
|
|
477 |
{
|
|
|
478 |
if (/^--Def=(.*?)(\,(.*))?$/) { # Library definition
|
|
|
479 |
#
|
|
|
480 |
# Locate the Def file.
|
|
|
481 |
# If it is a generate file so it will be in the SRCS hash
|
|
|
482 |
# Otherwise the user will have to use Src to locate the file
|
|
|
483 |
#
|
|
|
484 |
$def = MakeSrcResolve($1);
|
|
|
485 |
$def_pref = '';
|
|
|
486 |
if ( $1 =~ m~\.def$~ ) {
|
|
|
487 |
$def_pref = '--version-script='; # Old def file
|
|
|
488 |
}
|
|
|
489 |
} elsif ( /^--MultiScan/i ) {
|
|
|
490 |
$multi_scan = 1;
|
|
|
491 |
|
|
|
492 |
} elsif ( /^--NoMultiScan/i ) {
|
|
|
493 |
$multi_scan = 0;
|
|
|
494 |
|
|
|
495 |
} else {
|
|
|
496 |
Message( "SHLD: unknown option $_ -- ignored\n" );
|
|
|
497 |
}
|
|
|
498 |
}
|
|
|
499 |
|
|
|
500 |
#.. Full name of shared library
|
|
|
501 |
#
|
|
|
502 |
$shared = "$name\$(GBE_TYPE).$::so.$::SHLIB_VER{ $name }";
|
|
|
503 |
|
|
|
504 |
#.. Install and package the shared libraries that are generated
|
|
|
505 |
#
|
|
|
506 |
PackageShlibAddFiles( $name, "\$(LIBDIR)/${name}\$(GBE_TYPE).$::so" );
|
|
|
507 |
PackageShlibAddFiles( $name, "\$(LIBDIR)/$shared" );
|
|
|
508 |
|
|
|
509 |
#.. Cleanup rules
|
|
|
510 |
#
|
|
|
511 |
# dep Dependency file
|
|
|
512 |
# map Map file
|
|
|
513 |
# ln Link from LIBDIR to BINDIR
|
|
|
514 |
#
|
|
|
515 |
ToolsetProg( "\$(LIBDIR)/${name}.dep" );
|
|
|
516 |
ToolsetProg( "\$(LIBDIR)/${name}.map" );
|
|
|
517 |
ToolsetProg( "\$(LIBDIR)/${shared}" );
|
|
|
518 |
ToolsetProg( "\$(BINDIR)/${shared}" );
|
|
|
519 |
|
|
|
520 |
#.. Build rules
|
|
|
521 |
#
|
|
|
522 |
# name Base name
|
|
|
523 |
# shared Library name, includes GBE_TYPE specification
|
|
|
524 |
#
|
|
|
525 |
my ($io) = ToolsetPrinter::New();
|
|
|
526 |
|
|
|
527 |
$io->Label( "Shared library", $name );
|
|
|
528 |
|
|
|
529 |
$io->Prt( "\$(LIBDIR)/${name}\$(GBE_TYPE).$::so:\t\\\n" .
|
|
|
530 |
"\t\t\$(GBE_BINDIR)\\\n" .
|
|
|
531 |
"\t\t\$(LIBDIR)/${shared}\n" .
|
|
|
532 |
"\t\@(rm -f \$@; ln -s ./$shared \$@)\n" .
|
|
|
533 |
"\t\@(rm -f \$(BINDIR)/$shared; ln -s ../\$(LIBDIR)/$shared \$(BINDIR)/$shared)\n\n" );
|
|
|
534 |
|
|
|
535 |
$io->SHLDDEPEND($name, $name, $shared); # std SHLDDEPEND rules
|
|
|
536 |
|
|
|
537 |
$io->Prt( "\$(LIBDIR)/${shared}:\tSHBASE=${name}\n" );
|
|
|
538 |
$io->Prt( "\$(LIBDIR)/${shared}:\tSHNAME=${shared}\n" );
|
|
|
539 |
$io->Entry( "\$(LIBDIR)/${shared}:\t", "", "\\\n\t\t", ".$::o", @$pObjs );
|
|
|
540 |
$io->Prt( "\\\n\t\t$def" ) if($def);
|
|
|
541 |
$io->Prt( "\\\n\t\t\$(LIBDIR)/${name}.dep\n" );
|
|
|
542 |
$io->Prt( "\t\$(SHLD)\n\n" );
|
|
|
543 |
|
|
|
544 |
|
|
|
545 |
#.. Linker command file
|
|
|
546 |
#
|
|
|
547 |
# Now the fun part... piecing together a variable $(name_shld)
|
|
|
548 |
# which ends up in the command file.
|
|
|
549 |
#
|
|
|
550 |
$io->SetTag( "${name}_shld" ); # command tag
|
|
|
551 |
$io->SetTerm( "\n" );
|
|
|
552 |
|
|
|
553 |
$io->Label( "Linker commands", $name ); # label
|
|
|
554 |
|
|
|
555 |
# object list
|
|
|
556 |
$io->ObjList( $name, $pObjs, \&ToolsetObjRecipe );
|
|
|
557 |
|
|
|
558 |
ToolsetLibStd( $pLibs ); # push standard libraries
|
|
|
559 |
|
|
|
560 |
$io->Cmd( "-Wl,$def_pref$def" ) if ($def);
|
|
|
561 |
|
|
|
562 |
$io->Cmd( "-Wl,--start-group" ) if ($multi_scan);
|
|
|
563 |
$io->LibList( $name, $pLibs, \&ToolsetLibRecipe );
|
|
|
564 |
$io->Cmd( "-Wl,--end-group" ) if ($multi_scan);
|
|
|
565 |
|
|
|
566 |
$io->Newline();
|
|
|
567 |
|
|
|
568 |
#.. Dependency link,
|
|
|
569 |
#
|
|
|
570 |
# Now piece together a variable $(name_dp) which ends up in
|
|
|
571 |
# the command file building the application dependency list.
|
|
|
572 |
#
|
|
|
573 |
$io->SetTag( "${name}_shdp" ); # command tag
|
|
|
574 |
$io->SetTerm();
|
|
|
575 |
|
|
|
576 |
$io->DepRules( $name, $pLibs, # library depends rules
|
|
|
577 |
\&ToolsetLibRecipe, "$shared" );
|
|
|
578 |
|
|
|
579 |
$io->Newline();
|
|
|
580 |
}
|
|
|
581 |
|
|
|
582 |
|
|
|
583 |
###############################################################################
|
|
|
584 |
# ToolsetLD( $name, \@args, \@objs, \@libraries )
|
|
|
585 |
# This subroutine takes the user options and builds the rules
|
|
|
586 |
# required to link the program 'name'.
|
|
|
587 |
#
|
|
|
588 |
# Arguments:
|
|
|
589 |
# n/a
|
|
|
590 |
#
|
|
|
591 |
# Output:
|
|
|
592 |
# $(BINDIR)/name:
|
|
|
593 |
# $(BINDIR)/name.dep
|
|
|
594 |
# $(LD)
|
|
|
595 |
#
|
|
|
596 |
# $(BINDIR)/name.dep: $(GBE_BINDIR)
|
|
|
597 |
# $(BINDIR)/name.dep: $(GBE_PLATFORM).mk
|
|
|
598 |
# $(LDDEPEND)
|
|
|
599 |
#
|
|
|
600 |
# ifeq "$(IFLAG)" "3"
|
|
|
601 |
# -include "$(BINDIR)/name.dep"
|
|
|
602 |
# endif
|
|
|
603 |
#
|
|
|
604 |
# name_ld += ...
|
|
|
605 |
# :
|
|
|
606 |
#
|
|
|
607 |
###############################################################################
|
|
|
608 |
|
|
|
609 |
sub ToolsetLD
|
|
|
610 |
{
|
|
|
611 |
my( $name, $pArgs, $pObjs, $pLibs ) = @_;
|
|
|
612 |
my $static = $::ScmCompilerOpts{'STATIC_PROGS'};
|
|
|
613 |
my $multi_scan;
|
|
|
614 |
|
|
|
615 |
#.. Parse arguments
|
|
|
616 |
#
|
|
|
617 |
foreach $_ ( @$pArgs )
|
|
|
618 |
{
|
|
|
619 |
if ( m/^--Static$/ ) {
|
|
|
620 |
$static = 1;
|
|
|
621 |
|
|
|
622 |
} elsif ( m/^--Shared/ ) {
|
|
|
623 |
$static = 0;
|
|
|
624 |
|
|
|
625 |
} elsif ( /^--MultiScan/i ) {
|
|
|
626 |
$multi_scan = 1;
|
|
|
627 |
|
|
|
628 |
} elsif ( /^--NoMultiScan/i ) {
|
|
|
629 |
$multi_scan = 0;
|
|
|
630 |
|
|
|
631 |
} else {
|
|
|
632 |
Message( "LD: unknown option $_ -- ignored\n" );
|
|
|
633 |
}
|
|
|
634 |
}
|
|
|
635 |
|
|
|
636 |
#.. Cleanup rules
|
|
|
637 |
#
|
|
|
638 |
ToolsetProg( "\$(BINDIR)/${name}.ld" );
|
|
|
639 |
ToolsetProg( "\$(BINDIR)/${name}.dep" );
|
|
|
640 |
ToolsetProg( "\$(BINDIR)/${name}.map" );
|
|
|
641 |
|
|
|
642 |
#.. Build rules
|
|
|
643 |
#
|
|
|
644 |
my ($io) = ToolsetPrinter::New();
|
|
|
645 |
|
|
|
646 |
$io->Prt( "\\\n\t\t\$(BINDIR)/${name}.dep\n" .
|
|
|
647 |
"\t\$(LD)\n\n" );
|
|
|
648 |
$io->LDDEPEND( $name ); # standard LDDEPEND rules
|
|
|
649 |
$io->Newline();
|
|
|
650 |
|
|
|
651 |
#.. Linker command file
|
|
|
652 |
#
|
|
|
653 |
# Now the fun part... piecing together a variable $(name_ld)
|
|
|
654 |
# which ends up in the command file.
|
|
|
655 |
#
|
|
|
656 |
$io->SetTag( "${name}_ld" ); # macro tag
|
|
|
657 |
$io->SetTerm( "\n" );
|
|
|
658 |
|
|
|
659 |
$io->Label( "Linker commands", $name ); # label
|
|
|
660 |
|
|
|
661 |
$io->Cmd( "-static" ) if ($static); # Link as a static program
|
|
|
662 |
|
|
|
663 |
# object list
|
|
|
664 |
$io->ObjList( $name, $pObjs, \&ToolsetObjRecipe );
|
|
|
665 |
|
|
|
666 |
ToolsetLibStd( $pLibs ); # push standard libraries
|
|
|
667 |
|
|
|
668 |
# library list
|
|
|
669 |
$io->Cmd( "-Wl,--start-group" ) if ($multi_scan);
|
|
|
670 |
$io->LibList( $name, $pLibs, \&ToolsetLibRecipe );
|
|
|
671 |
$io->Cmd( "-Wl,--end-group" ) if ($multi_scan);
|
|
|
672 |
|
|
|
673 |
$io->Newline();
|
|
|
674 |
|
|
|
675 |
#.. Dependency link,
|
|
|
676 |
#
|
|
|
677 |
# Now piece together a variable $(name_dp) which ends up in
|
|
|
678 |
# the command file building the application dependency list.
|
|
|
679 |
#
|
|
|
680 |
$io->SetTag( "${name}_dp" ); # macro tag
|
|
|
681 |
$io->SetTerm();
|
|
|
682 |
|
|
|
683 |
$io->DepRules( $name, $pLibs, # library depends rules
|
|
|
684 |
\&ToolsetLibRecipe, "\$(BINDIR)/${name}" );
|
|
|
685 |
|
|
|
686 |
$io->Newline();
|
|
|
687 |
}
|
|
|
688 |
|
|
|
689 |
|
|
|
690 |
########################################################################
|
|
|
691 |
#
|
|
|
692 |
# Push standard "system" libraries. This is a helper function
|
|
|
693 |
# used within this toolset.
|
|
|
694 |
#
|
|
|
695 |
# Arguments:
|
|
|
696 |
# $plib Reference to library array.
|
|
|
697 |
#
|
|
|
698 |
########################################################################
|
|
|
699 |
|
|
|
700 |
sub ToolsetLibStd
|
|
|
701 |
{
|
|
|
702 |
}
|
|
|
703 |
|
|
|
704 |
|
|
|
705 |
########################################################################
|
|
|
706 |
#
|
|
|
707 |
# Generate a linker object recipe. This is a helper function used
|
|
|
708 |
# within this toolset.
|
|
|
709 |
#
|
|
|
710 |
# Arguments:
|
|
|
711 |
# $io I/O stream
|
|
|
712 |
#
|
|
|
713 |
# $target Name of the target
|
|
|
714 |
#
|
|
|
715 |
# $obj Library specification
|
|
|
716 |
#
|
|
|
717 |
########################################################################
|
|
|
718 |
|
|
|
719 |
sub ToolsetObjRecipe
|
|
|
720 |
{
|
|
|
721 |
my ($io, $target, $obj) = @_;
|
|
|
722 |
|
|
|
723 |
$io->Cmd( "\$(strip $obj).$::o" );
|
|
|
724 |
}
|
|
|
725 |
|
|
|
726 |
|
|
|
727 |
###############################################################################
|
|
|
728 |
#
|
|
|
729 |
# Parse a linker lib list
|
|
|
730 |
# This is a helper function used within this toolset
|
|
|
731 |
#
|
|
|
732 |
# Arguments:
|
|
|
733 |
# $target Name of the target
|
|
|
734 |
#
|
|
|
735 |
# $lib Library specification
|
|
|
736 |
#
|
|
|
737 |
# $tag Tag (user specified)
|
|
|
738 |
#
|
|
|
739 |
# $dp If building a depend list, the full target name.
|
|
|
740 |
#
|
|
|
741 |
###############################################################################
|
|
|
742 |
|
|
|
743 |
sub ToolsetLibRecipe
|
|
|
744 |
{
|
|
|
745 |
my ($io, $target, $lib, $dp) = @_;
|
|
|
746 |
|
|
|
747 |
if ( ! defined($dp) ) { # linker
|
|
|
748 |
$lib =~ s/^lib//; # .. remove leading 'lib'
|
|
|
749 |
$io->Cmd( "-l$lib" );
|
|
|
750 |
|
|
|
751 |
} else { # depend
|
|
|
752 |
$io->Cmd( "$dp:\t@(vlib2,$lib,GCC_LIB)" );
|
|
|
753 |
|
|
|
754 |
}
|
|
|
755 |
}
|
|
|
756 |
|
|
|
757 |
#.. Successful termination
|
|
|
758 |
1;
|
|
|
759 |
|