Musl libc does not support gnu ifunc, so disable it by default. (not disabled on s390-* since that has no musl support yet.)
gcc/ 2016-07-20 Szabolcs Nagy <szabolcs.n...@arm.com> * config.gcc (*-*-*musl*): Disable gnu-indirect-function.
diff --git a/gcc/config.gcc b/gcc/config.gcc index 1f75f17..f3f6e14 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1465,7 +1465,7 @@ i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-gnu* | i[34567]8 extra_options="${extra_options} linux-android.opt" # Assume modern glibc if not targeting Android nor uclibc. case ${target} in - *-*-*android*|*-*-*uclibc*) + *-*-*android*|*-*-*uclibc*|*-*-*musl*) ;; *) default_gnu_indirect_function=yes @@ -1531,7 +1531,7 @@ x86_64-*-linux* | x86_64-*-kfreebsd*-gnu) extra_options="${extra_options} linux-android.opt" # Assume modern glibc if not targeting Android nor uclibc. case ${target} in - *-*-*android*|*-*-*uclibc*) + *-*-*android*|*-*-*uclibc*|*-*-*musl*) ;; *) default_gnu_indirect_function=yes