--- ./texlive-langczechslovak-2009.ebuild	2010-02-02 22:36:49.000000000 +0100
+++ ./texlive-langczechslovak-2009-r1.ebuild	2010-02-04 15:38:19.000000000 +0100
@@ -12,8 +12,54 @@
 LICENSE="GPL-2 as-is GPL-1 LPPL-1.3 "
 SLOT="0"
 KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux"
-IUSE=""
+IUSE="unicode"
 DEPEND=">=dev-texlive/texlive-basic-2009
 >=dev-texlive/texlive-latex-2009
 "
 RDEPEND="${DEPEND} "
+
+src_unpack() {
+	texlive-module_src_unpack
+
+	if use unicode ; then
+		mkdir -p ${S}/texmf/fmtutil || die 'Can not create directory!'
+		cp ${FILESDIR}/format.cs{latex,plain}.cnf ${S}/texmf/fmtutil/
+	fi
+}
+
+pkg_postinst() {
+	texlive-module_pkg_postinst
+
+	einfo ""
+	if use unicode ; then
+		einfo "=== UNICODE MESSAGE ======================================================"
+		einfo "As you have enabled the unicode USE flag, all your documents are expecting"
+		einfo "in UTF-8 encoding. If you want to use an other encoding (e.g. ISO-8859-2),"
+		einfo "you should disable the unicode USE flag for this package."
+		einfo "=========================================================================="
+		einfo ""
+	fi
+	einfo "If you want to have full Czech/Slovak support in your CSLaTeX, it is reco-"
+	einfo "mended to execute the following command:"
+	einfo "$ emerge --config ${PN}"
+	einfo ""
+	einfo "It will fix the following:"
+	einfo " - remove Czech and Slovak babel files"
+	if has_version dev-texlive/texlive-latexextra ; then
+		einfo " - enable CSLaTeX for ps4pdf"
+	fi
+	einfo ""
+}
+
+
+pkg_config() {
+	einfo "Removing Czech and Slovak babel files..."
+	rm -f "{ROOT}"${TEXMF_DIST_PATH}/tex/generic/babel/czech.sty || die
+	rm -f "{ROOT}"${TEXMF_DIST_PATH}/tex/generic/babel/slovak.sty || die
+
+	if has_version dev-texlive/texlive-latexextra ; then
+		einfo "Updating ps4pdf..."
+		sed -i "s/myexec latex/myexec cslatex/" "${ROOT}"${TEXMF_DIST_PATH}/scripts/pst-pdf/ps4pdf
+		sed -i "s/myexec pdflatex/myexec pdfcslatex/" "${ROOT}"${TEXMF_DIST_PATH}/scripts/pst-pdf/ps4pdf
+	fi
+}