* section.c (SEC_LINKER_MARK): Define.

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

diff --git a/configure.in b/configure.in
index cb64e4ebc6cc6b3eed78090288aae1c2d6c17735..99bd1fa4dbc3d3ad8db7f7fbe9a1ffe49a300968 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -97,10 +97,12 @@ case "${host}" in
   m68k-hp-hpux*)         host_makefile_frag=config/mh-hp300 ;;
   m68k-apollo-sysv*)      host_makefile_frag=config/mh-apollo68 ;;
   m68k-apollo-bsd*)       host_makefile_frag=config/mh-a68bsd ;;
+  m68k-*-linux*)         host_makefile_frag=config/mh-linux ;;
   m88k-dg-dgux*)         host_makefile_frag=config/mh-dgux ;;
   m88k-harris-cxux*)     host_makefile_frag=config/mh-cxux ;;
   m88k-motorola-sysv*)    host_makefile_frag=config/mh-delta88;;
   mips*-dec-ultrix*)      host_makefile_frag=config/mh-decstation ;;
+  mips*-nec-sysv4*)      host_makefile_frag=config/mh-necv4 ;;
   mips*-sgi-irix[56]*)    host_makefile_frag=config/mh-irix5 ;;
   mips*-sgi-irix4*)       host_makefile_frag=config/mh-irix4 ;;
   mips*-sgi-irix3*)       host_makefile_frag=config/mh-sysv ;;
@@ -128,9 +130,20 @@ case "${host}" in
 esac
 fi
 
-# See if we can extract a definition of CC from the fragment.
-if [ -z "${CC}" ]; then
-  if [ -n "${host_makefile_frag}" -a -f "${srcdir}/${host_makefile_frag}" ]; then
+# If we aren't going to be using gcc, see if we can extract a definition
+# of CC from the fragment.
+if [ -z "${CC}" -a "${build}" = "${host}" ]; then
+  IFS="${IFS=  }"; save_ifs="$IFS"; IFS="${IFS}:"
+  found=
+  for dir in $PATH; do
+    test -z "$dir" && dir=.
+    if test -f $dir/gcc; then
+      found=yes
+      break
+    fi
+  done
+  IFS="$save_ifs"
+  if [ -z "${found}" -a -n "${host_makefile_frag}" -a -f "${srcdir}/${host_makefile_frag}" ]; then
     xx=`sed -n -e 's/^[        ]*CC[   ]*=[    ]*\(.*\)$/\1/p' < ${srcdir}/${host_makefile_frag}`
     if [ -n "${xx}" ] ; then
       CC=$xx
@@ -138,33 +151,6 @@ if [ -z "${CC}" ]; then
   fi
 fi
 
-# The Solaris /usr/ucb/cc compiler does not appear to work.
-case "${host}" in
-  sparc-sun-solaris2*)
-      if [ "`/usr/bin/which ${CC-cc}`" = "/usr/ucb/cc" ] ; then
-          could_use=
-          [ -d /opt/SUNWspro/bin ] && could_use="/opt/SUNWspro/bin"
-          if [ -d /opt/cygnus/bin ] ; then
-              if [ "$could_use" = "" ] ; then
-                  could_use="/opt/cygnus/bin"
-              else
-                  could_use="$could_use or /opt/cygnus/bin"
-              fi
-          fi
-        if [ "$could_use" = "" ] ; then
-            echo "Warning: compilation may fail because you're using"
-            echo "/usr/ucb/cc.  You should change your PATH or CC "
-            echo "variable and rerun configure."
-        else
-            echo "Warning: compilation may fail because you're using"
-            echo "/usr/ucb/cc, when you should use the C compiler from"
-            echo "$could_use.  You should change your"
-            echo "PATH or CC variable and rerun configure."
-        fi
-      fi
-  ;;
-esac
-
 # We default to --with-shared on platforms where -fpic is meaningless.
 # Well, we don't yet, but we will.
 if false && [ "${host}" = "${target}" ] && [ x${enable_shared} = x ]; then
@@ -180,6 +166,7 @@ if [ x${enable_shared} = xyes ]; then
   case "${host}" in
     hppa*)             waugh=config/mh-papic ;;
     i[345]86-*)                waugh=config/mh-x86pic ;;
+    sparc64-*)         waugh=config/mh-sparcpic ;;
     *)                 waugh=config/mh-${host_cpu}pic ;;
   esac
   if [ -f ${srcdir}/${waugh} ]; then
@@ -424,8 +411,8 @@ case "${target}" in
     skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
 
     # Can't build gdb for cygwin32 if not native.
-    case "${host}" in
-      *-*-cygwin32) ;; # keep gdb
+    case "${host}:${build}" in
+      *-*-cygwin32 | *-*-cygwin32:*-*-cygwin32) ;; # keep gdb
       *) noconfigdirs="$noconfigdirs gdb"
     esac
 
@@ -474,9 +461,6 @@ case "${target}" in
   rs6000-*-*)
     noconfigdirs="$noconfigdirs gprof"
     ;;
-  m68k-*-netbsd*)
-    noconfigdirs="$noconfigdirs gdb"
-    ;;
   m68k-apollo-*)
     noconfigdirs="$noconfigdirs ld binutils gprof"
     ;;
@@ -531,7 +515,7 @@ case "${target}" in
     ;;    
 esac
 
-targets that need a second pass
+# targets that need a second pass
 case "${target}" in
   *-gm-magic*)
     noconfigdirs="$noconfigdirs libgloss"
@@ -613,7 +597,7 @@ if [ -z "${norecursion}" -a -n "${configdirs}" ]; then
   done
 fi
 if [ -z "${norecursion}" -a -n "${target_configdirs}" ]; then
-  for i in `echo ${target_configdirs} | sed -e s/target-//` ; do
+  for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
     rm -f ${target_subdir}/$i/Makefile
   done
 fi
@@ -706,6 +690,51 @@ else
 fi
 rm -f conftest*
 
+# The Solaris /usr/ucb/cc compiler does not appear to work.
+case "${host}" in
+  sparc-sun-solaris2*)
+      if [ "`/usr/bin/which ${CC-cc}`" = "/usr/ucb/cc" ] ; then
+          could_use=
+          [ -d /opt/SUNWspro/bin ] && could_use="/opt/SUNWspro/bin"
+          if [ -d /opt/cygnus/bin ] ; then
+              if [ "$could_use" = "" ] ; then
+                  could_use="/opt/cygnus/bin"
+              else
+                  could_use="$could_use or /opt/cygnus/bin"
+              fi
+          fi
+        if [ "$could_use" = "" ] ; then
+            echo "Warning: compilation may fail because you're using"
+            echo "/usr/ucb/cc.  You should change your PATH or CC "
+            echo "variable and rerun configure."
+        else
+            echo "Warning: compilation may fail because you're using"
+            echo "/usr/ucb/cc, when you should use the C compiler from"
+            echo "$could_use.  You should change your"
+            echo "PATH or CC variable and rerun configure."
+        fi
+      fi
+  ;;
+esac
+
+# If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
+# binutils tools will find libbfd.so.
+if [ "${enable_shared}" = "yes" ]; then
+  sed -e 's/^SET_LIB_PATH[     ]*=.*$/SET_LIB_PATH = $(REALLY_SET_LIB_PATH)/' \
+      Makefile > Makefile.tem
+  rm -f Makefile
+  mv -f Makefile.tem Makefile
+
+  case "${host}" in
+  *-*-hpux*)
+    sed -e 's/RPATH_ENVVAR[    ]*=.*$/RPATH_ENVVAR = SHLIB_PATH/' \
+       Makefile > Makefile.tem
+    rm -f Makefile
+    mv -f Makefile.tem Makefile
+    ;;
+  esac
+fi
+
 # Record target_configdirs and the configure arguments in Makefile.
 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
 targargs=`echo "${arguments}" | \