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| author | Ken Raeburn <raeburn@mit.edu> | 2004-02-14 00:34:15 +0000 |
|---|---|---|
| committer | Ken Raeburn <raeburn@mit.edu> | 2004-02-14 00:34:15 +0000 |
| commit | f2ba7f5c3a0a4a3eb6d4b3215f5b355d97e30f18 (patch) | |
| tree | ad016b0928d702d8a30a0ac6127e78ffee0c865f /src/aclocal.m4 | |
| parent | a53d6ec4fcc7d0fe0a0fa2bd36b85ad390555283 (diff) | |
| download | krb5-f2ba7f5c3a0a4a3eb6d4b3215f5b355d97e30f18.zip krb5-f2ba7f5c3a0a4a3eb6d4b3215f5b355d97e30f18.tar.gz krb5-f2ba7f5c3a0a4a3eb6d4b3215f5b355d97e30f18.tar.bz2 | |
aclocal.m4 (WITH_CC): Add -fno-common to CFLAGS on Darwin, unless -fcommon or
-fno-common is already given.
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@16081 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/aclocal.m4')
| -rw-r--r-- | src/aclocal.m4 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/aclocal.m4 b/src/aclocal.m4 index 3418761..0bcefa3 100644 --- a/src/aclocal.m4 +++ b/src/aclocal.m4 @@ -485,6 +485,22 @@ if test "$GCC" = yes ; then CFLAGS="$CFLAGS -pedantic" fi fi + if test "`uname -s`" = Darwin ; then + # Someday this should be a feature test. + # One current (Jaguar = OS 10.2) problem: + # Archive library with foo.o undef sym X and bar.o common sym X, + # if foo.o is pulled in at link time, bar.o may not be, causing + # the linker to complain. + # Dynamic library problems too? + case "$CC $CFLAGS" in + *-fcommon*) ;; # why someone would do this, I don't know + *-fno-common*) ;; # okay, they're already doing the right thing + *) + AC_MSG_NOTICE(disabling the use of common storage on Darwin) + CFLAGS="$CFLAGS -fno-common" + ;; + esac + fi fi ])dnl dnl |