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# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-shells/csh/csh-1.29-r1.ebuild,v 1.6 2003/06/24 20:22:01 vapier Exp $
inherit flag-o-matic eutils ccc
DESCRIPTION="Classic UNIX shell with C like syntax"
HOMEPAGE="http://www.netbsd.org/"
SRC_URI="http://cvs.gentoo.org/~taviso/${P}.tar.gz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="x86 alpha"
IUSE="static doc"
DEPEND="virtual/glibc
sys-devel/pmake
>=sys-apps/sed-4
doc? ( sys-apps/groff )"
RDEPEND="virtual/glibc"
S=${WORKDIR}/src/bin/csh
src_compile() {
# hide some BSDisms, mostly my work, got some hints from the
# debian project (they use an older OpenBSD csh, though).
cd ${S}; epatch ${FILESDIR}/linux-vs-bsd.diff || die "patching failed."
# copy some required files over, from NetBSD
cd ${S}; cp ${WORKDIR}/printf.c \
${WORKDIR}/vis.h \
${WORKDIR}/vis.c \
${FILESDIR}/dot.login \
${FILESDIR}/dot.cshrc \
${S}
# this parses the output of the bash builtin `kill`
# and creates an array of signal names for csh.
einfo "Making a list of signal names..."
local cnt=0
printf "/* automatically generated during %s build */\n\n" ${PF} > ${S}/signames.h
printf "const char *const sys_signame[NSIG + 3] = {\n" >> ${S}/signames.h
printf "\t\"EXIT\",\t\n" >> ${S}/signames.h
let cnt++
for i in `kill -l`
do
let $((cnt++))%2 && continue
einfo " Adding ${i}..."
printf "\t\"%s\",\n" ${i} >> ${S}/signames.h
done
printf "\t\"DEBUG\",\n\t\"ERR\",\n\t(char *)0x0\n};\n\n" >> ${S}/signames.h
einfo "Adding flags required for succesful compilation..."
# this should be easier than maintaining a patch.
for i in {-Dlint,-w,-D__dead="",-D__LIBC12_SOURCE__,-DNODEV="-1",-DTTYHOG=1024,-DMAXPATHLEN=4096,-D_GNU_SOURCE,-D_DIAGASSERT="assert"}
do
append-flags ${i}
done
einfo "Making some final tweaks..."
sed -i 's#sys/tty.h#linux/tty.h#g' ${S}/file.c
sed -i 's!\(#include "proc.h"\)!\1\n#include "signames.h"\n!g' ${S}/proc.c
sed -i 's#\(strpct.c time.c\)#\1 vis.c#g' ${S}/Makefile
sed -i 's!#include "namespace.h"!!g' ${S}/vis.c
sed -i 's#/usr/games/fortune#/usr/bin/fortune#g' ${S}/dot.login
# maybe they dont warn on BSD, but _damn_.
export NOGCCERROR=1
# if csh is a users preferred shell, they may want
# a static binary to help on the event of fs emergency.
use static && append-ldflags -static
# pmake is a portage binary as well, so specify full path.
# if yours isnt in /usr/bin, you can set PMAKE_PATH.
einfo "Starting build..."
${PMAKE_PATH:-/usr/bin/}pmake || die "compile failed."
echo
size csh
echo
# make the c shell guide
use doc && {
einfo "Making documentation..."
cd ${S}/USD.doc
${PMAKE_PATH:-/usr/bin/}pmake
}
cd ${S}
einfo "Making empty configuration files.."
printf "#\n# System-wide .cshrc file for csh(1).\n\n" > csh.cshrc
printf "#\n# System-wide .login file for csh(1).\n\n" > csh.login
printf "if ( -f /etc/csh.env ) source /etc/csh.env\n" >> csh.login
printf "#\n# System-wide .logout file for csh(1).\n\n" > csh.logout
}
src_install() {
exeinto /bin
doexe csh
doman csh.1
use doc && dodoc USD.doc/paper.ps
dodoc dot.cshrc dot.login
insinto /etc
doins csh.cshrc csh.login csh.logout
}
pkg_postinst() {
echo
use doc >/dev/null && {
einfo "An Introduction to the C shell by William Joy, a "
einfo "postscript document included with this shell has"
einfo "been installed in /usr/share/doc/${PF}, if you are new"
einfo "to the C shell, you may find it interesting."
} || {
einfo "You didnt have the \`doc\` use flag set, the"
einfo "postscript document \"An Introduction to the C"
einfo "shell by William Joy\" was not installed."
}
echo
einfo "Example login scripts have been installed in /usr/share/doc/${PF}."
einfo "You can install a simple dot.cshrc like this:"
einfo
einfo " % zcat /usr/share/doc/${PF}/dot.cshrc > ~/.cshrc"
einfo " % zcat /usr/share/doc/${PF}/dot.login > ~/.login"
einfo
einfo "And then edit to your liking."
echo
}
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