ARI fix: "strerror" rule.

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

diff --git a/bfd/configure.in b/bfd/configure.in
index 663eba444904dfedca3948d827ccdc78103ab5a1..5704a0d4efbc871499278f507c4900319cc30710 100644 (file)
--- a/bfd/configure.in
+++ b/bfd/configure.in
@@ -60,14 +60,6 @@ AC_ARG_ENABLE(targets,
   *)        enable_targets=$enableval ;;
 esac])dnl
 
-AC_ARG_ENABLE(commonbfdlib,
-[  --enable-commonbfdlib   build shared BFD/opcodes/libiberty library],
-[case "${enableval}" in
-  yes) commonbfdlib=true ;;
-  no)  commonbfdlib=false ;;
-  *)   AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
-esac])dnl
-
 AC_ARG_WITH(mmap,
 [  --with-mmap             try using mmap for BFD input files if available],
 [case "${withval}" in
@@ -399,7 +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="$COREFLAG -DAIX_5_CORE -DAIX_CORE_DUMPX_CORE"
        ;;
@@ -502,29 +496,53 @@ if test -n "$TRAD_HEADER"; then
     [Name of host specific header file to include in trad-core.c.])
 fi
 
-# Horrible hacks to build DLLs on Windows.
-WIN32LDFLAGS=
-WIN32LIBADD=
-case "${host}" in
-*-*-cygwin*)
-  if test "$enable_shared" = "yes"; then
-    WIN32LDFLAGS="-no-undefined"
-    WIN32LIBADD="-L`pwd`/../libiberty -liberty -L`pwd`/../intl -lintl -lcygwin -lkernel32"
-  fi
-  ;;
-*-*-linux*)
-  # We borrow WIN32LIBADD so that the shared libbfd won't depend on
-  # libiberty.a.
+# 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 $LD --help 2>/dev/null | grep as-needed > /dev/null; then
+               bfd_cv_ld_as_needed=yes
+       fi
+       ])
+
+LT_LIB_M
+
+# When building a shared libbfd, link against the pic version of libiberty
+# so that apps that use libbfd won't need libiberty just to satisfy any
+# libbfd references.
+# We can't do that if a pic libiberty is unavailable since including non-pic
+# code would insert text relocations into libbfd.
+SHARED_LIBADD=
+SHARED_LDFLAGS=
+if test "$enable_shared" = "yes"; then
 changequote(,)dnl
   x=`sed -n -e 's/^[   ]*PICFLAG[      ]*=[    ]*//p' < ../libiberty/Makefile | sed -n '$p'`
 changequote([,])dnl
   if test -n "$x"; then
-    WIN32LIBADD="-L../libiberty/pic -liberty"
+    SHARED_LIBADD="-L`pwd`/../libiberty/pic -liberty"
   fi
+
+# More hacks to build DLLs on Windows.
+  case "${host}" in
+  *-*-cygwin*)
+    SHARED_LDFLAGS="-no-undefined"
+    SHARED_LIBADD="-L`pwd`/../libiberty -liberty -L`pwd`/../intl -lintl -lcygwin -lkernel32"
   ;;
-esac
-AC_SUBST(WIN32LDFLAGS)
-AC_SUBST(WIN32LIBADD)
+  esac
+
+  if test -n "$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)
 
 # target stuff:
 
@@ -730,8 +748,8 @@ 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.lo $elf" ;;
-    bfd_elf32_littlescore_vec)  tb="$tb elf32-score.lo elf32.lo $elf" ;; 
+    bfd_elf32_bigscore_vec)     tb="$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 $elf"; want64=true; target_size=64;;
     # FIXME: We include cofflink.lo not because it's needed for
     # bfd_elf32_sh64[l]_vec, but because we include bfd_elf32_sh[l]_vec
     # which needs it but does not list it.  Should be fixed in right place.
@@ -1069,10 +1087,11 @@ sed -e '/SRC-POTFILES =/r po/SRC-POTFILES' \
     -e "s,@GMOFILES@,$GMOFILES," \
     po/Makefile.in > po/Makefile]],[[]])
 
-dnl Required by html and install-html
+dnl Required by html, pdf, install-pdf and install-html
 AC_SUBST(datarootdir)
 AC_SUBST(docdir)
 AC_SUBST(htmldir)
+AC_SUBST(pdfdir)
 
 AC_OUTPUT