# $Id: Portfile,v 1.3 2005/10/03 16:05:42 pguyot Exp $

PortSystem			1.0
name            	avr-gcc
version         	3.4.4

# Parameters for this port.
set crossgcc-target avr
set default-languages --enable-languages="c,c++"

description     	gcc cross-compilers for avr
long_description	gnu compilers collection (c and c++) for avr.
homepage			http://gcc.gnu.org/
platforms       	darwin
categories      	cross devel
maintainers     	pguyot@kallisys.net
master_sites		gnu:gcc/gcc-${version}/
distfiles			gcc-${version}.tar.bz2
worksrcdir			gcc-${version}
checksums			md5 b594ff4ea4fbef4ba9220887de713dfe

# Download everything to gcc/
dist_subdir			gcc

depends_lib			bin:${crossgcc-target}-ar:${crossgcc-target}-binutils \
					bin:${crossgcc-target}-as:${crossgcc-target}-binutils \
					bin:${crossgcc-target}-ld:${crossgcc-target}-binutils \
					bin:${crossgcc-target}-nm:${crossgcc-target}-binutils \
					bin:${crossgcc-target}-ranlib:${crossgcc-target}-binutils
depends_build		bin:msgfmt:gettext

# gcc is .bz2.
use_bzip2			yes

# Build in a different directory, as advised in the README file.
pre-configure   {
	file mkdir "${workpath}/build"
}
configure.dir   ${workpath}/build
configure.cmd   ${workpath}/gcc-${version}/configure
configure.env   CC="cc -no-cpp-precomp"
configure.args  --infodir='${prefix}/share/info' \
				--mandir='${prefix}/share/man' \
				--target=${crossgcc-target} \
				--program-prefix=${crossgcc-target}- \
				--with-included-gettext \
				--enable-obsolete \
				${default-languages}

build.dir       ${workpath}/build

patch {
	namespace eval crossgcc {}

	# Fix the info pages and related stuff.
	#	
	# path: path to the doc directory (e.g. gas/doc/)
	# makefile: path to Makefile.in (e.g. gas/doc/Makefile.in)
	# name: name of the info page (e.g. as)
	# suffix: suffix of the souce page (texinfo or texi)
	proc crossgcc::fixinfo { path makefile name suffix } {
		global crossgcc-target worksrcpath

		# Fix the source
		reinplace "s|setfilename ${name}.info|setfilename ${crossgcc-target}-${name}.info|g" \
			${worksrcpath}/${path}/${name}.${suffix}
		reinplace "s|(${name})|(${crossgcc-target}-${name})|g" \
			${worksrcpath}/${path}/${name}.${suffix}
		reinplace "s|@file{${name}}|@file{${crossgcc-target}-${name}}|g" \
			${worksrcpath}/${path}/${name}.${suffix}
		
		# Fix the Makefile
		reinplace "s| ${name}.info| ${crossgcc-target}-${name}.info|g" \
			${worksrcpath}/${makefile}
		reinplace "s|/${name}.info|/${crossgcc-target}-${name}.info|g" \
			${worksrcpath}/${makefile}
		reinplace "s|^${name}.info|${crossgcc-target}-${name}.info|g" \
			${worksrcpath}/${makefile}
		reinplace "s| ${name}.pod| ${crossgcc-target}-${name}.pod|g" \
			${worksrcpath}/${makefile}
		reinplace "s|/${name}.pod|/${crossgcc-target}-${name}.pod|g" \
			${worksrcpath}/${makefile}
		reinplace "s|^${name}.pod|${crossgcc-target}-${name}.pod|g" \
			${worksrcpath}/${makefile}
		reinplace "s| ${name}.${suffix}| ${crossgcc-target}-${name}.${suffix}|g" \
			${worksrcpath}/${makefile}
		reinplace "s|/${name}.${suffix}|/${crossgcc-target}-${name}.${suffix}|g" \
			${worksrcpath}/${makefile}
		reinplace "s|^${name}.${suffix}|${crossgcc-target}-${name}.${suffix}|g" \
			${worksrcpath}/${makefile}
		
		# Rename the source
		file rename ${worksrcpath}/${path}/${name}.${suffix} \
			${worksrcpath}/${path}/${crossgcc-target}-${name}.${suffix}
		
		# Fix install-info's dir.
		# (note: this may be effectless if there was no info dir to be fixed)
		reinplace "s|--info-dir=\$(DESTDIR)\$(infodir)|--dir-file=\$(DESTDIR)\$(infodir)/${crossgcc-target}-gcc-dir|g" \
			"${worksrcpath}/${makefile}"
	}

	# Fix the gettext files and related stuff.
	#	
	# module: name of the module (e.g. gas)
	proc crossgcc::fixgettext { module } {
		global crossgcc-target worksrcpath

		if { [ file exists "${worksrcpath}/${module}/Makefile.in" ] } {
			reinplace "s|@PACKAGE@|${crossgcc-target}-@PACKAGE@|g" \
				"${worksrcpath}/${module}/Makefile.in"
		}
		if { [ file exists "${worksrcpath}/${module}/doc/Makefile.in" ] } {
			reinplace "s|@PACKAGE@|${crossgcc-target}-@PACKAGE@|g" \
				"${worksrcpath}/${module}/doc/Makefile.in"
		}
		if { [ file exists "${worksrcpath}/${module}/po/Make-in" ] } {
			reinplace "s|@PACKAGE@|${crossgcc-target}-@PACKAGE@|g" \
				"${worksrcpath}/${module}/po/Make-in"
		}
	}

	# gcc/doc/cpp.texi
	crossgcc::fixinfo gcc/doc/ gcc/Makefile.in cpp texi

	# gcc/doc/cppinternals.texi
	crossgcc::fixinfo gcc/doc/ gcc/Makefile.in cppinternals texi

	# gcc/doc/gcc.texi
	crossgcc::fixinfo gcc/doc/ gcc/Makefile.in gcc texi

	# gcc/doc/gccint.texi
	crossgcc::fixinfo gcc/doc/ gcc/Makefile.in gccint texi

	# gcc/f/g77.texi
	crossgcc::fixinfo gcc/f/ gcc/f/Make-lang.in g77 texi

	# gcc/java/gcj.texi
	crossgcc::fixinfo gcc/java/ gcc/java/Make-lang.in gcj texi

	# fastjar/fastjar.texi
	crossgcc::fixinfo fastjar/ fastjar/Makefile.in fastjar texi
	
	# gcc/doc/gccinstall.info
	crossgcc::fixinfo gcc/doc/ gcc/Makefile.in gccinstall info

	# gettext stuff.
	crossgcc::fixgettext gcc
	crossgcc::fixgettext fastjar
}

pre-destroot {
	# gcc needs the cross directory structure to be present
	# in order to fill it during installation.
	file mkdir "${destroot}/${prefix}/${crossgcc-target}/bin"
	file mkdir "${destroot}/${prefix}/${crossgcc-target}/lib"
}

post-destroot {
	namespace eval crossgcc {}

	# Rename a man page if it exists.
	#
	# section: section of the man page (e.g. 1)
	# manpage: name of the man page (e.g. cpp)
	proc crossgcc::rename_man_page { section manpage } {
		global crossgcc-target destroot prefix

		set manpage_path "${destroot}/${prefix}/share/man/man${section}/${manpage}.${section}"
		if { [ file exists ${manpage_path} ] } {
			file rename ${manpage_path} \
				"${destroot}/${prefix}/share/man/man${section}/${crossgcc-target}-${manpage}.${section}"
		}
	}

	# Stuff I don't want (either because they're in the system
	# or because they would conflict with other FSF ports)
	# (it's easier for maintainability purposes to fix things here)

	# aliases for locales (should be on the system)
	file delete "${destroot}/${prefix}/share/locale/locale.alias"
	
	# FSF propaganda (should already be there or would conflict)
	file delete -force "${destroot}/${prefix}/share/man/man7"

	# (host) libiberty
	file delete "${destroot}/${prefix}/lib/libiberty.a"

	# aliases for charsets (should already be there)
	file delete "${destroot}/${prefix}/lib/charset.alias"
	
	# Remove man pages for tools that are not built as part of cross-gcc
	file delete "${destroot}/${prefix}/share/man/man1/rmic.1"
	file delete "${destroot}/${prefix}/share/man/man1/rmiregistry.1"
	file delete "${destroot}/${prefix}/share/man/man1/jv-convert.1"
	file delete "${destroot}/${prefix}/share/man/man1/gij.1"
	
	# For some reason, some man pages are not prefixed while they should have been
	# (to avoid conflicting).
	crossgcc::rename_man_page 1 cpp
	crossgcc::rename_man_page 1 gcjh
	crossgcc::rename_man_page 1 gcov
	crossgcc::rename_man_page 1 jcf-dump
	crossgcc::rename_man_page 1 jv-scan
}