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Diffstat (limited to 'sysdeps/i386/configure.ac')
| -rw-r--r-- | sysdeps/i386/configure.ac | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sysdeps/i386/configure.ac b/sysdeps/i386/configure.ac index 7f68e6210a..d61ab42927 100644 --- a/sysdeps/i386/configure.ac +++ b/sysdeps/i386/configure.ac @@ -58,6 +58,21 @@ rm -f conftest*]) fi fi +if test "$libc_cv_static_pie" == "yes"; then + LIBC_TRY_LINK_STATIC([dnl +int foo (void) __attribute__ ((ifunc ("foo_ifunc"))); +void * +foo_ifunc (void) +{ + return 0; +} +int main (void) +{ + return foo (); +}], + [-fPIE -static-pie], libc_cv_ifunc_static_pie=yes, libc_cv_ifunc_static_pie=no) +fi + dnl When multi-arch is enabled, all external functions must be called dnl via PIC PLT in PIE, which requires setting up EBX register. if test x"$multi_arch" != xno; then |