diff options
Diffstat (limited to 'libgcc/configure')
| -rw-r--r-- | libgcc/configure | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/libgcc/configure b/libgcc/configure index 54e8712b49e..08c931929c7 100644 --- a/libgcc/configure +++ b/libgcc/configure @@ -2303,11 +2303,15 @@ case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac case "${host}" in # PIC is the default on some targets or must not be used. *-*-darwin*) - # PIC is the default on this platform - # Common symbols not allowed in MH_DYLIB files - # Cancel any earlier -mdynamic-no-pic, as that makes - # the code not suitable for shared libraries. - PICFLAG='-fno-common -mno-dynamic-no-pic' + # For darwin, common symbols are not allowed in MH_DYLIB files + case "${CFLAGS}" in + # If we are using a compiler supporting mdynamic-no-pic + # and the option has been tested as safe to add, then cancel + # it here, since the code generated is incompatible with shared + # libs. + *-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;; + *) PICFLAG=-fno-common ;; + esac ;; alpha*-dec-osf5*) # PIC is the default. |