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| author | Sergei Trofimovich <slyfox@gentoo.org> | 2017-12-20 12:37:04 +0000 |
|---|---|---|
| committer | Sergei Trofimovich <slyfox@gentoo.org> | 2017-12-20 12:37:21 +0000 |
| commit | 2094540085135ecf4ec79d9cd9bb2df598d8083b (patch) | |
| tree | 839bad07743143b8039589be18d5fd5b52425b7f | |
| parent | 07e85792252bf97443401ee3cce5360352f638d9 (diff) | |
| download | gentoo-2094540085135ecf4ec79d9cd9bb2df598d8083b.tar.gz gentoo-2094540085135ecf4ec79d9cd9bb2df598d8083b.tar.xz | |
sys-libs/glibc: enable IFUNC support only on whitelisted ARCHes, bug #641216
Apply commit ac450135f29ef850303589af998373d936955476 to -9999 as well.
("sys-libs/glibc: enable IFUNC support only on whitelisted ARCHes, bug #641216")
Reported-by: Émeric Maschino
Bug: https://sourceware.org/PR22634
Closes: https://bugs.gentoo.org/641216
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Package-Manager: Portage-2.3.19, Repoman-2.3.6
| -rw-r--r-- | sys-libs/glibc/glibc-9999.ebuild | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sys-libs/glibc/glibc-9999.ebuild b/sys-libs/glibc/glibc-9999.ebuild index 68d17a22469..a5bf3b51ebc 100644 --- a/sys-libs/glibc/glibc-9999.ebuild +++ b/sys-libs/glibc/glibc-9999.ebuild @@ -342,6 +342,17 @@ glibc_do_configure() { esac myconf+=( --enable-stackguard-randomization ) + # Keep a whitelist of targets supporing IFUNC. glibc's ./configure + # is not robust enough to detect proper support: + # https://bugs.gentoo.org/641216 + # https://sourceware.org/PR22634#c0 + case $(tc-arch ${CTARGET}) in + # Keep whitelist of targets where autodetection mostly works. + amd64|x86|sparc|ppc|ppc64|arm|arm64|s390) ;; + # Blacklist everywhere else + *) myconf+=( libc_cv_ld_gnu_indirect_function=no ) ;; + esac + [[ $(tc-is-softfloat) == "yes" ]] && myconf+=( --without-fp ) myconf+=( --enable-kernel=${NPTL_KERN_VER} ) |