* elf-bfd.h (struct elf_backend_data

[deliverable/binutils-gdb.git] / bfd / configure.in

diff --git a/bfd/configure.in b/bfd/configure.in
index a56004d4acdd71171bc0f43b75214957a3ce8a69..81255ddcf01072eaed88d8f18e28c1db51e116fe 100644 (file)
--- a/bfd/configure.in
+++ b/bfd/configure.in
@@ -391,7 +391,9 @@ changequote([,])dnl
   rs6000-*-lynx*)
        COREFILE=lynx-core.lo
        ;;
-  rs6000-*-aix5.* | powerpc-*-aix5.*)
+changequote(,)dnl
+  rs6000-*-aix[5-9].* | powerpc-*-aix[5-9].*)
+changequote([,])dnl
         COREFILE=rs6000-core.lo
        COREFLAG="$COREFLAG -DAIX_5_CORE -DAIX_CORE_DUMPX_CORE"
        ;;
@@ -494,6 +496,16 @@ if test -n "$TRAD_HEADER"; then
     [Name of host specific header file to include in trad-core.c.])
 fi
 
+# Check if linker supports --as-needed and --no-as-needed options
+AC_CACHE_CHECK(linker --as-needed support, bfd_cv_ld_as_needed,
+       [bfd_cv_ld_as_needed=no
+       if $LD --help 2>/dev/null | grep as-needed > /dev/null; then
+               bfd_cv_ld_as_needed=yes
+       fi
+       ])
+
+LT_LIB_M
+
 # When building a shared libbfd, link against the pic version of libiberty
 # so that apps that use libbfd won't need libiberty just to satisfy any
 # libbfd references.
@@ -516,6 +528,18 @@ changequote([,])dnl
     SHARED_LIBADD="-L`pwd`/../libiberty -liberty -L`pwd`/../intl -lintl -lcygwin -lkernel32"
   ;;
   esac
+
+  if test -n "$SHARED_LIBADD"; then
+    if test -n "$LIBM"; then
+      if test x"$bfd_cv_ld_as_needed" = xyes; then
+       # Link against libm only when needed.  Put -lc, -lm inside -Wl
+       # to stop libtool reordering these options.
+       SHARED_LIBADD="$SHARED_LIBADD -Wl,-lc,--as-needed,`echo $LIBM | sed 's/ /,/g'`,--no-as-needed"
+      else
+       SHARED_LIBADD="$SHARED_LIBADD $LIBM"
+      fi
+    fi
+  fi
 fi
 AC_SUBST(SHARED_LDFLAGS)
 AC_SUBST(SHARED_LIBADD)
@@ -633,15 +657,7 @@ do
     armpei_little_vec)         tb="$tb pei-arm.lo peigen.lo cofflink.lo " ;;
     b_out_vec_big_host)                tb="$tb bout.lo aout32.lo" ;;
     b_out_vec_little_host)     tb="$tb bout.lo aout32.lo" ;;
-    bfd_efi_app_ia32_vec)      tb="$tb efi-app-ia32.lo peigen.lo cofflink.lo" ;;
-    bfd_efi_bsdrv_ia32_vec)    tb="$tb efi-bsdrv-ia32.lo peigen.lo cofflink.lo" ;;
-    bfd_efi_rtdrv_ia32_vec)    tb="$tb efi-rtdrv-ia32.lo peigen.lo cofflink.lo" ;;
-    bfd_efi_app_x86_64_vec)    tb="$tb efi-app-x86_64.lo pex64igen.lo cofflink.lo" ;target_size=64;;
-    bfd_efi_bsdrv_x86_64_vec)  tb="$tb efi-bsdrv-x86_64.lo pex64igen.lo cofflink.lo" ;target_size=64;;
-    bfd_efi_rtdrv_x86_64_vec)  tb="$tb efi-rtdrv-x86_64.lo pex64igen.lo cofflink.lo" ;target_size=64;;
-    bfd_efi_app_ia64_vec)      tb="$tb efi-app-ia64.lo pepigen.lo cofflink.lo"; target_size=64 ;;
-    bfd_efi_bsdrv_ia64_vec)    tb="$tb efi-bsdrv-ia64.lo pepigen.lo cofflink.lo"; target_size=64 ;;
-    bfd_efi_rtdrv_ia64_vec)    tb="$tb efi-rtdrv-ia64.lo pepigen.lo cofflink.lo"; target_size=64 ;;
+    bfd_pei_ia64_vec)          tb="$tb pei-ia64.lo pepigen.lo cofflink.lo"; target_size=64 ;;
     bfd_elf32_am33lin_vec)     tb="$tb elf32-am33lin.lo elf32.lo $elf" ;;
     bfd_elf32_avr_vec)         tb="$tb elf32-avr.lo elf32.lo $elf" ;;
     bfd_elf32_bfin_vec)                tb="$tb elf32-bfin.lo elf32.lo $elf" ;;
@@ -666,6 +682,7 @@ do
     bfd_elf32_fr30_vec)                tb="$tb elf32-fr30.lo elf32.lo $elf" ;;
     bfd_elf32_frv_vec)         tb="$tb elf32-frv.lo elf32.lo $elf" ;;
     bfd_elf32_frvfdpic_vec)    tb="$tb elf32-frv.lo elf32.lo $elf" ;;
+    bfd_elf32_moxie_vec)       tb="$tb elf32-moxie.lo elf32.lo $elf" ;;
     bfd_elf32_h8300_vec)       tb="$tb elf32-h8300.lo elf32.lo $elf" ;;
     bfd_elf32_hppa_linux_vec)  tb="$tb elf32-hppa.lo elf32.lo $elf" ;;
     bfd_elf32_hppa_nbsd_vec)   tb="$tb elf32-hppa.lo elf32.lo $elf" ;;
@@ -724,8 +741,8 @@ do
     bfd_elf32_powerpcle_vec)   tb="$tb elf32-ppc.lo elf-vxworks.lo elf32.lo $elf" ;;
     bfd_elf32_powerpc_vxworks_vec) tb="$tb elf32-ppc.lo elf-vxworks.lo elf32.lo $elf" ;;
     bfd_elf32_s390_vec)                tb="$tb elf32-s390.lo elf32.lo $elf" ;;
-    bfd_elf32_bigscore_vec)     tb="$tb elf32-score.lo elf32-score7.lo elf32.lo $elf"; want64=true;;
-    bfd_elf32_littlescore_vec)  tb="$tb elf32-score.lo elf32-score7.lo elf32.lo $elf"; want64=true;;
+    bfd_elf32_bigscore_vec)     tb="$tb elf32-score.lo elf32-score7.lo elf32.lo $elf"; want64=true; target_size=64;;
+    bfd_elf32_littlescore_vec)  tb="$tb elf32-score.lo elf32-score7.lo elf32.lo $elf"; want64=true; target_size=64;;
     # FIXME: We include cofflink.lo not because it's needed for
     # bfd_elf32_sh64[l]_vec, but because we include bfd_elf32_sh[l]_vec
     # which needs it but does not list it.  Should be fixed in right place.