s3: major overhaul of compiler and linker flags for HP-UX builds

this will fix a number of things like shared library builds. That in turn will
probably trigger some other build bugs...

diff --git a/source3/configure.in b/source3/configure.in
index 19284906308e9dc840857eacefa842752a2553e6..0de524db175e86fb7e98caab5fbf6a8a3c1133a0 100644 (file)
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -1650,25 +1650,43 @@ DSO_EXPORTS=""
                        AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
                        ;;
                *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
-                       # Use special PIC flags for the native HP-UX compiler.
-                               BLDSHARED="true"
-                               SHLD="cc"
-                               LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
-                               SONAMEFLAG="-Wl,+h "
-                               PICFLAG="+z"
+                       # ia64: 64bit build using gcc with CFLAGS="-mpl64"
+                       #       64bit build using HP's cc with CFLAGS="+DD64"
+                       # hppa: 64bit build unsupported by gcc
+                       #       64bit build using HP's cc with CFLAGS="+DA2.0w"
+                       # HP-UX 11.00 ld needs PHSS_33034
+                       BLDSHARED="true"
                        if test "${GCC}" = "yes"; then
                                PICFLAG="-fPIC"
+                               LDSHFLAGS="-shared"
                        else
-                               PICFLAG="+z +ESnolit"
+                               PICFLAG="+z"
+                               LDSHFLAGS="-Wl,-B,symbolic,-b"
+                               if test "$host_cpu" != "ia64"; then
+                                       # "don't store literals in read-only memory" (?):
+                                       PICFLAG="$PICFLAG +ESnolit"
+                               fi
                        fi
                        if test "$host_cpu" = "ia64"; then
                                SHLIBEXT="so"
-                             PICFLAG="+z"
-                               DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
+                               # TODO: does the linker find the right 32/64 bit version of the libs? :
+                               DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
                        else
                                SHLIBEXT="sl"
                                DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
                        fi
+                       if test "$ac_cv_prog_gnu_ld" = "yes"; then
+                               SONAMEFLAG="-Wl,-soname="
+                       else
+                               SONAMEFLAG="-Wl,+h,"
+                       fi
+                       # PIE/PIC flags at link time are required on HP-UX because
+                       # linking requires a temporary source file, which is being
+                       # compiled with the indicated flags - which need to contain
+                       # PIC flags when we don't support PIE flags:
+                       if test "$PIE_LDFLAGS" = "" ; then
+                               PIE_LDFLAGS=\${PICFLAG}
+                       fi
                        AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
                        AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
                        ;;