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sys-libs/readline: avoid underlinking libreadline in prefix bootstrap

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There's no guarantee we have pkg-config around super early
on in the process and we need readline for bash.

Closes: https://bugs.gentoo.org/818103
Signed-off-by: Sam James <sam@gentoo.org>
This commit is contained in:
Sam James
2021-10-14 09:38:36 +01:00
parent ad75696a85
commit 8a5fe77529
1 changed files with 18 additions and 3 deletions
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21
sys-libs/readline/readline-8.1_p1-r1.ebuild
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@@ -70,9 +70,24 @@ src_prepare() {
[[ ${PLEVEL} -gt 0 ]] && eapply -p0 $(patches -s)
default
# Force ncurses linking. #71420
# Use pkg-config to get the right values. #457558
local ncurses_libs=$($(tc-getPKG_CONFIG) ncurses$(usex unicode w '') --libs)
if use prefix && [[ ! -e "${BROOT}"/usr/bin/pkg-config ]] ; then
# If we're bootstrapping, make a guess. We don't have pkg-config
# around yet. bug #818103.
# Incorrectly populating this leads to underlinked libreadline.
local ncurses_libs
local ncurses_libs_suffix=$(usex unicode w '')
ncurses_libs="-lncurses${ncurses_libs_suffix}"
if has_version "sys-libs/ncurses[tinfo(+)]" ; then
ncurses_libs+=" -ltinfo${ncurses_libs_suffix}"
fi
else
# Force ncurses linking. #71420
# Use pkg-config to get the right values. #457558
local ncurses_libs=$($(tc-getPKG_CONFIG) ncurses$(usex unicode w '') --libs)
fi
sed -i \
-e "/^SHLIB_LIBS=/s:=.*:='${ncurses_libs}':" \
support/shobj-conf || die