# $Id$

PNAME="python"
PVER="2.7.1"
PBUILD="r2"

PCATEGORIE="dev-lang"
STATE="unstable"

DESCRIPTION="Python is an interpreted, interactive, object-oriented programming language."
HOMEPAGE="http://www.python.org/"

DEPEND_x86_64=">= sys-apps/multiarch-wrapper-1"
SPECIAL_VARS="DEPEND_x86_64"

DEPEND="\$(eval echo \\\$DEPEND_\${ARCH/i*86/x86} | tr ';' '\n')
	>= virtual/glibc
	>= sys-libs/ncurses-5.8
	>= sys-libs/zlib-1.2
	>= dev-libs/expat-2"

SDEPEND=">= virtual/sed"

SRCFILE="${PNAME/py/Py}-${PVER/.0}.tar.bz2"
SRCDIR="${BUILDDIR}/${PNAME/py/Py}-${PVER/.0}"

# disabled modules (needs the gentoo_py_dontcompile patch)
export PYTHON_DISABLE_MODULES="gdbm dbm bsddb _tkinter" || die

# force usage of our CFLAGS
export OPT="${CFLAGS}"

sminclude mtools multilib

# uses PYVER and sometimes PVER; so keep both
SRC_URI=(
	http://www.python.org/ftp/python/${PVER%.*}/${SRCFILE}
	http://www.python.org/ftp/python/${PVER}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${PNAME}-2.7.0-gentoo_py_dontcompile.patch
	mirror://${PNAME}/${PNAME}-2.4-disable_modules_and_ssl.patch
	mirror://${PNAME}/${PNAME}-2.5.0-mimetypes-apache.patch
	mirror://${PNAME}/${PNAME}-2.7.0-lib64-3.patch
)

# sed line: on 2 digits add an zero: 2.6 -> 2.6.0
UP2DATE="updatecmd ${HOMEPAGE}/download/releases/ | grep 'Python .*(.*)' | sed 's/.*Python\ \([0-9].*\) (.*/\1/g;s/\([0-9]\.[0-9]\$\)/\1.0/;q'"

src_prepare()
{
	munpack ${SRCFILE} || die

	# adds support for PYTHON_DONTCOMPILE shell environment to
	# supress automatic generation of .pyc and .pyo files
	mpatch ${PNAME}-2.7.0-gentoo_py_dontcompile.patch || die
	mpatch ${PNAME}-2.4-disable_modules_and_ssl.patch || die
	mpatch ${PNAME}-2.5.0-mimetypes-apache.patch || die

	only-m64 mpatch ${PNAME}-2.7.0-lib64-3.patch || die
}

src_compile()
{
	# disable all unneccessary modules
	export PYTHON_DISABLE_MODULES="dbm _bsddb gdbm _curses _curses_panel readline _sqlite3 _tkinter _elementtree pyexpat"
	# no ssl
	export PYTHON_DISABLE_SSL="1"

	mconfigure \
		--with-fpectl \
		--enable-shared \
		--infodir='${prefix}'/share/info \
		--mandir='${prefix}'/share/man \
		--with-threads \
		${myconf} \
		|| die

	mmake || die
}

src_install()
{
	# install some missing directories
	minstalldir /usr || die

	mmake DESTDIR=${BINDIR} altinstall  || die

	all-abis minstalldir /usr/'$(mlibdir)'/python${PVER%.*}/config || die
	all-abis minstallfile Makefile.pre.in /usr/'$(mlibdir)'/python${PVER%.*}/config || die

	# remove hardcoded CFLAGS from default Makefile
	all-abis sed -i 's:^OPT=.*:OPT=-DNDEBUG:' ${BINDIR}/usr/'$(mlibdir)'/python${PVER%.*}/config/Makefile || die

	if [[ ${ARCH} = x86_64 ]]
	then
		# move config header
		all-abis minstallfile pyconfig.h /usr/include/python${PVER%.*}/pyconfig-$(mabi).h || die

		# install a stub header
		cat > ${BINDIR}/usr/include/python${PVER%.*}/pyconfig.h << "EOF"
/* pyconfig.h - Stub Header  */
#ifndef __STUB__PYCONFIG_H__
#define __STUB__PYCONFIG_H__

#if defined(__x86_64__) || \
    defined(__sparc64__) || \
    defined(__arch64__) || \
    defined(__powerpc64__) || \
    defined (__s390x__)
# include "pyconfig-m64.h"
#else
# include "pyconfig-m32.h"
#endif

#endif /* __STUB__PYCONFIG_H__ */
EOF
		# install the multiarch-wrapper
		if [[ -f ${BINDIR}/usr/bin/python${PVER%.*} ]]
		then
			rm -f ${BINDIR}/usr/bin/python${PVER%.*} || die
		fi
		all-abis minstallexec python /usr/bin/python${PVER%.*}-$(mabi) || die
		mlink multiarch-wrapper /usr/bin/python${PVER%.*} || die
		all-abis mlink python${PVER%.*}-$(mabi) /usr/bin/python-$(mabi) || die
		all-abis mlink python${PVER%.*}-$(mabi) /usr/bin/python2-$(mabi) || die
	fi

	# link python${PVER%.*}-config to python-config
	mlink python${PVER%.*}-config /usr/bin/python-config || die

	# link python2.7 binary with python
	mlink python${PVER%.*} /usr/bin/python || die

	# link python2.7 binary with python2
	mlink python${PVER%.*} /usr/bin/python2 || die

	minstalldocs LICENSE README || die
}