diff -r 552906ada59b gcc/configure --- a/gcc/configure Thu Jan 29 13:41:44 2015 -0500 +++ b/gcc/configure Thu Jan 29 13:41:46 2015 -0500 @@ -26852,6 +26852,9 @@ else gcc_cv_libc_provides_ssp=no case "$target" in + *-*-musl*) + # All versions of musl provide stack protector + gcc_cv_libc_provides_ssp=yes;; *-*-linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu) # glibc 2.4 and later provides __stack_chk_fail and # either __stack_chk_guard, or TLS access to stack guard canary. @@ -26885,6 +26888,7 @@ # ) and for now # simply assert that glibc does provide this, which is true for all # realistically usable GNU/Hurd configurations. + # All supported versions of musl provide it as well gcc_cv_libc_provides_ssp=yes;; *-*-darwin* | *-*-freebsd*) ac_fn_c_check_func "$LINENO" "__stack_chk_fail" "ac_cv_func___stack_chk_fail" @@ -26967,6 +26971,9 @@ gcc_cv_target_dl_iterate_phdr=no fi ;; + *-linux-musl*) + gcc_cv_target_dl_iterate_phdr=yes + ;; esac if test x$gcc_cv_target_dl_iterate_phdr = xyes; then diff -r 552906ada59b gcc/configure.ac --- a/gcc/configure.ac Thu Jan 29 13:41:44 2015 -0500 +++ b/gcc/configure.ac Thu Jan 29 13:41:46 2015 -0500 @@ -4776,6 +4776,9 @@ gcc_cv_libc_provides_ssp, [gcc_cv_libc_provides_ssp=no case "$target" in + *-*-musl*) + # All versions of musl provide stack protector + gcc_cv_libc_provides_ssp=yes;; *-*-linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu) [# glibc 2.4 and later provides __stack_chk_fail and # either __stack_chk_guard, or TLS access to stack guard canary. @@ -4809,6 +4812,7 @@ # ) and for now # simply assert that glibc does provide this, which is true for all # realistically usable GNU/Hurd configurations. + # All supported versions of musl provide it as well gcc_cv_libc_provides_ssp=yes;; *-*-darwin* | *-*-freebsd*) AC_CHECK_FUNC(__stack_chk_fail,[gcc_cv_libc_provides_ssp=yes], @@ -4874,6 +4878,9 @@ gcc_cv_target_dl_iterate_phdr=no fi ;; + *-linux-musl*) + gcc_cv_target_dl_iterate_phdr=yes + ;; esac GCC_TARGET_TEMPLATE([TARGET_DL_ITERATE_PHDR]) if test x$gcc_cv_target_dl_iterate_phdr = xyes; then