Use -fPIC with GCC on HP-UX/ia64.

* libltdl/m4/libtool.m4 (_LT_COMPILER_PIC, _LT_LINKER_SHLIBS)
[ia64-*-hpux*]: Specify -fPIC when using GCC to build shared
libraries.

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>

diff --git a/ChangeLog b/ChangeLog
index b2e2171a72acf8e834e3cc734c71380013efc166..0014fc9c546259c65b2c5228db2ed760a93b9639 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-08-06  Steve Ellcey  <sje@cup.hp.com>
+
+       Use -fPIC with GCC on HP-UX/ia64.
+       * libltdl/m4/libtool.m4 (_LT_COMPILER_PIC, _LT_LINKER_SHLIBS)
+       [ia64-*-hpux*]: Specify -fPIC when using GCC to build shared
+       libraries.
+
 2008-08-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
        * NEWS: Minor fixups.

diff --git a/libltdl/m4/libtool.m4 b/libltdl/m4/libtool.m4
index d4891cac46c471cb5aed925032e91608372099a8..7f596987bba9aab08f255b48397df28f7b408558 100644 (file)
--- a/libltdl/m4/libtool.m4
+++ b/libltdl/m4/libtool.m4
@@ -3602,10 +3602,11 @@ m4_if([$1], [CXX], [
       fi
       ;;
     hpux*)
-      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
-      # not for PA HP-UX.
+      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
+      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
+      # sets the default TLS model and affects inlining.
       case $host_cpu in
-      hppa*64*|ia64*)
+      hppa*64*)
        ;;
       *)
        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
@@ -3897,10 +3898,11 @@ m4_if([$1], [CXX], [
       ;;
 
     hpux*)
-      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
-      # not for PA HP-UX.
+      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
+      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
+      # sets the default TLS model and affects inlining.
       case $host_cpu in
-      hppa*64*|ia64*)
+      hppa*64*)
        # +Z the default
        ;;
       *)
@@ -4769,7 +4771,7 @@ _LT_EOF
          _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
          ;;
        ia64*)
-         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
          ;;
        *)
          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'