port Rasmus' APXS changes for AIX

Makefile.in

@@ -60,6 +60,7 @@ YACC = @YACC@
 MAINT = @MAINT@
 APXS = @APXS@
 APXS_LDFLAGS = $(EXTRA_LIBS) $(LIBS)
+APXS_EXP = @APXS_EXP@
 WARNING_LEVEL = @WARNING_LEVEL@
 LEX_CFLAGS = -w$(WARNING_LEVEL) @LEX_CFLAGS@
 
@@ -107,7 +108,7 @@ libmodphp4-so.a: all-recursive $(OBJS) @REGEX_LIB@
 # Apache 1.3 shared module
 libphp4.so: $(srcdir)/mod_php4.c libmodphp4-so.a @REGEX_LIB@
 	-@test -f mod_php4.c || test -L mod_php4.c || $(LN_S) $(srcdir)/mod_php4.c mod_php4.c
-	$(APXS) $(INCLUDE) -c -o libphp4.so @RPATHS@ mod_php4.c libmodphp4-so.a $(APXS_LDFLAGS)
+	$(APXS) $(INCLUDE) -c -o libphp4.so @RPATHS@ mod_php4.c libmodphp4-so.a $(APXS_LDFLAGS) $(APXS_EXP)
 
 regex/libregex.a:
 	(cd regex; $(MAKE) lib)

configure.in.in

@@ -96,6 +96,11 @@ if test "$ac_cv_c_const" = "yes" ; then
 fi
 AC_SUBST(LEX_CFLAGS)
 
+if test "`uname -sv`" = "AIX 4" -a "$GCC" != "yes"; then
+	APXS_EXP="-bE:mod_php4.exp"
+fi
+AC_SUBST(APXS_EXP)
+	
 dnl Ugly hack to get around a problem with gcc on AIX.
 if test "$CC" = "gcc" -a "$ac_cv_prog_cc_g" = "yes" -a \
    "`uname -sv`" = "AIX 4"; then

mod_php4.exp

@@ -0,0 +1 @@
+php4_module