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| author | Iain Buclaw <ibuclaw@gdcproject.org> | 2015-06-24 21:43:02 +0200 |
|---|---|---|
| committer | Iain Buclaw <ibuclaw@gdcproject.org> | 2015-06-24 21:43:02 +0200 |
| commit | f91ca6bc00c1e3c70c1d2f4527d4297b76e2eaca (patch) | |
| tree | 2cf0506c54b3ed4693dc47cb502088ed5c27a09f /config/picflag.m4 | |
| parent | 59cab532835904f368b0aa99267afba5fda5ded2 (diff) | |
| download | gdb-f91ca6bc00c1e3c70c1d2f4527d4297b76e2eaca.zip gdb-f91ca6bc00c1e3c70c1d2f4527d4297b76e2eaca.tar.gz gdb-f91ca6bc00c1e3c70c1d2f4527d4297b76e2eaca.tar.bz2 | |
Sync libiberty from GCC, replaying updates to configure scripts
Diffstat (limited to 'config/picflag.m4')
| -rw-r--r-- | config/picflag.m4 | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/config/picflag.m4 b/config/picflag.m4 index 3bcdbf1..2f5b972 100644 --- a/config/picflag.m4 +++ b/config/picflag.m4 @@ -7,9 +7,15 @@ AC_DEFUN([_GCC_PICFLAG], [ case "${$2}" 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 - $1=-fno-common + # For darwin, common symbols are not allowed in MH_DYLIB files + case "${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*) $1='-fno-common -mno-dynamic-no-pic' ;; + *) $1=-fno-common ;; + esac ;; alpha*-dec-osf5*) # PIC is the default. |