commit: c5750781de5450ed5a3c8e3a37fe6026911623c9 Author: Violet Purcell <vimproved <AT> inventati <DOT> org> AuthorDate: Mon Feb 13 04:51:50 2023 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Mon Feb 13 04:59:58 2023 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=c5750781
dev-libs/libbsd: Backport Clang 16 configure fix Signed-off-by: Violet Purcell <vimproved <AT> inventati.org> Closes: https://github.com/gentoo/gentoo/pull/29566 Signed-off-by: Sam James <sam <AT> gentoo.org> ...x-version-script-linker-support-detection.patch | 36 ++++++++++++++++++++++ dev-libs/libbsd/libbsd-0.11.7-r2.ebuild | 13 +++++++- 2 files changed, 48 insertions(+), 1 deletion(-) diff --git a/dev-libs/libbsd/files/libbsd-build-Fix-version-script-linker-support-detection.patch b/dev-libs/libbsd/files/libbsd-build-Fix-version-script-linker-support-detection.patch new file mode 100644 index 000000000000..2e45429021ff --- /dev/null +++ b/dev-libs/libbsd/files/libbsd-build-Fix-version-script-linker-support-detection.patch @@ -0,0 +1,36 @@ +From dec783dce5a7131e232a06e63a544645b5463dd8 Mon Sep 17 00:00:00 2001 +From: Guillem Jover <[email protected]> +Date: Sun, 12 Feb 2023 23:55:09 +0100 +Subject: [PATCH] build: Fix version script linker support detection + +When the linker uses --no-undefined-version either specified by the user +or as the default behavior (such as with newer clang >= 16 releases), +a missing symbol definition will cause a linker error if that symbol is +listed in the version script. + +Upstream commit: https://gitlab.freedesktop.org/libbsd/libbsd/-/commit/dec783dce5a7131e232a06e63a544645b5463dd8 + +--- + configure.ac | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/configure.ac b/configure.ac +index 17d113c..7d17a93 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -33,7 +33,11 @@ AC_CACHE_CHECK([if ld supports --version-script flag], + save_LDFLAGS=$LDFLAGS + LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map" + AC_LINK_IFELSE([ +- AC_LANG_PROGRAM([], []) ++ AC_LANG_PROGRAM([[ ++extern int symbol(void); ++int symbol(void) { return 0; } ++]], [[ ++]]) + ], [ + libbsd_cv_version_script=yes + ], [ +-- +2.39.1.615.ga0422de7ea.dirty + diff --git a/dev-libs/libbsd/libbsd-0.11.7-r2.ebuild b/dev-libs/libbsd/libbsd-0.11.7-r2.ebuild index 0fcfb6bd563b..c70b6bdb49f3 100644 --- a/dev-libs/libbsd/libbsd-0.11.7-r2.ebuild +++ b/dev-libs/libbsd/libbsd-0.11.7-r2.ebuild @@ -4,7 +4,7 @@ EAPI=8 VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/guillemjover.asc -inherit multilib multilib-minimal verify-sig +inherit autotools multilib multilib-minimal verify-sig DESCRIPTION="Library to provide useful functions commonly found on BSD systems" HOMEPAGE="https://libbsd.freedesktop.org/wiki/ https://gitlab.freedesktop.org/libbsd/libbsd"; @@ -22,6 +22,17 @@ DEPEND="${RDEPEND} " BDEPEND="verify-sig? ( sec-keys/openpgp-keys-guillemjover )" +PATCHES=( + "${FILESDIR}/libbsd-build-Fix-version-script-linker-support-detection.patch" +) + +src_prepare() { + default + + # Drop on next release, only needed for lld patch + eautoreconf +} + multilib_src_configure() { # The build system will install libbsd-ctor.a despite USE="-static-libs" # which is correct, see:
