patch from Marc Aurele La France:

* shlib.conf (case *-*-aix5.3*):  Generate proper shared libraries acceptable
to dlopen(3) (as in mechglue, for example).  Allows for building both shared
and static libraries in one run.  Only done for AIX 5.3, but probably should be
done for earlier versions.

ticket: 3176
status: open

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@17378 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/config/ChangeLog b/src/config/ChangeLog
index 139c9665a0ae86c36cfd657a9600d7d9c546fc63..7d15d0b504a3d0bd321cff8eacce275550859ffa 100644 (file)
--- a/src/config/ChangeLog
+++ b/src/config/ChangeLog
@@ -1,3 +1,10 @@
+2005-09-01  Marc Aurele La France  <tsi@ualberta.ca>
+
+       * shlib.conf (case *-*-aix5.3*):  Generate proper shared libraries
+       acceptable to dlopen(3) (as in mechglue, for example).  Allows for
+       building both shared and static libraries in one run.  Only done for
+       AIX 5.3, but probably should be done for earlier versions.
+
 2005-08-20  Ken Raeburn  <raeburn@mit.edu>
 
        * post.in (configure): Depend on patchlevel.h.

diff --git a/src/config/shlib.conf b/src/config/shlib.conf
index 9d2ed00fbc4db82310bd0bbd0576f91e1753309f..d0028e2a27295b81d8d5fd7ff4c29c40370d5fc0 100644 (file)
--- a/src/config/shlib.conf
+++ b/src/config/shlib.conf
@@ -360,6 +360,33 @@ mips-*-netbsd*)
 
        ;;
 
+*-*-aix5.3*)
+       SHLIBVEXT='.so.$(LIBMAJOR).$(LIBMINOR)'
+       SHLIBEXT=.so
+       # AIX doesn't need separate PIC objects
+       SHOBJEXT=.o
+       SHLIB_EXPFLAGS='  $(SHLIB_DIRS) $(SHLIB_EXPLIBS)'
+       PROFFLAGS=-pg
+       if test "$krb5_cv_prog_gcc" = "yes" ; then
+         wl_prefix=-Wl,
+         RPATH_FLAG='-Wl,-blibpath:'
+         LDCOMBINE='$(CC) -shared -v -o $@ $$objlist -nostartfiles -Xlinker -bgcbypass:1 -Xlinker -bfilelist -Xlinker -bM:SRE -Xlinker -bE:$(SHLIB_EXPORT_FILE) -Xlinker -bernotok -Xlinker -brtl $(SHLIB_EXPFLAGS) -lc $$initfini'
+       else
+         wl_prefix=
+         RPATH_FLAG=-blibpath:
+         LDCOMBINE='/bin/ld -o $@ $$objlist -H512 -T512 -bnoentry -bgcbypass:1 -bnodelcsect -bfilelist -bM:SRE -bE:$(SHLIB_EXPORT_FILE) -bernotok -brtl $(SHLIB_EXPFLAGS) -lc $$initfini'
+       fi
+       # Assume initialization always delayed.
+       INIT_FINI_PREP="wl=${wl_prefix}; "'i=1; initfini=; for f in . $(LIBFINIFUNC); do if test $$f != .; then initfini="$$initfini $${wl}-binitfini::$$f:$$i"; else :; fi; i=`expr $$i + 1`; done'
+       use_linker_fini_option=yes
+       MAKE_SHLIB_COMMAND="${INIT_FINI_PREP} && ${LDCOMBINE}"
+       RPATH_TAIL=:/usr/lib:/lib
+       CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH):'"$RPATH_TAIL"' $(CFLAGS) $(LDFLAGS)'
+       CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
+       # $(PROG_RPATH) is here to handle things like a shared tcl library
+       RUN_ENV='LIBPATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`:$(PROG_RPATH):/usr/lib:/usr/local/lib; export LIBPATH; '
+       ;;
+
 *-*-aix*)
        SHLIBVEXT='.a.$(LIBMAJOR).$(LIBMINOR)'
        SHLIBEXT=.a