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Diffstat (limited to 'app-alternatives/awk/awk-3.ebuild')
-rw-r--r-- | app-alternatives/awk/awk-3.ebuild | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/app-alternatives/awk/awk-3.ebuild b/app-alternatives/awk/awk-3.ebuild new file mode 100644 index 000000000000..d722129ee333 --- /dev/null +++ b/app-alternatives/awk/awk-3.ebuild @@ -0,0 +1,77 @@ +# Copyright 2022 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +ALTERNATIVES=( + gawk:sys-apps/gawk + busybox:sys-apps/busybox + mawk:sys-apps/mawk + nawk:sys-apps/nawk +) + +inherit app-alternatives + +DESCRIPTION="/bin/awk and /usr/bin/awk symlinks" +KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris" +IUSE="split-usr" + +RDEPEND=" + !app-eselect/eselect-awk +" + +src_install() { + local alt=$(get_alternative) + local root_prefix= + use split-usr && root_prefix=../../bin/ + + # We could consider setting AWK=... like we do for yacc & lex, + # but it would need some testing with a fair amount of packages first, + # as autoconf prefers gawk. + case ${alt} in + busybox) + dosym "${root_prefix}busybox" /usr/bin/awk + ;; + *) + dosym "${alt}" /usr/bin/awk + ;; + esac + + newman - awk.1 <<<".so ${alt}.1" + + if use split-usr; then + dosym ../usr/bin/awk /bin/awk + fi +} + +pkg_preinst() { + local v + for v in ${REPLACING_VERSIONS}; do + # if we are upgrading from a new enough version, leftover manpage + # symlink cleanup was done already + if ver_test "${v}" -ge 3; then + return + fi + done + + # otherwise, remove leftover files/symlinks created by eselect-awk (sic!) + shopt -s nullglob + local files=( "${EROOT}"/usr/share/man/man1/awk.1* ) + shopt -u nullglob + + if [[ ${files[@]} ]]; then + einfo "Cleaning up leftover manpage symlinks from eselect-awk ..." + rm -v "${files[@]}" || die + fi +} + +pkg_postrm() { + # make sure we don't leave the user without the symlinks, since + # they've not been owned by any other package + if [[ ! -h ${EROOT}/usr/bin/awk ]]; then + ln -s gawk "${EROOT}/usr/bin/awk" || die + fi + if [[ ! -h ${EROOT}/bin/awk ]]; then + ln -s ../usr/bin/awk "${EROOT}/bin/awk" || die + fi +} |