X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fconfigure.in;h=7e22e81689610e65658813329c428e63f75e6eae;hb=f6c6791e0a137081ebac38010d790531a05c6cb8;hp=7b549ce559a455e289162103eed3c689a4a44405;hpb=4915acadd4d308ebfc500c64394a7fb87104ffde;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/configure.in b/gdb/configure.in
index 7b549ce559..7e22e81689 100644
--- a/gdb/configure.in
+++ b/gdb/configure.in
@@ -19,7 +19,7 @@ dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 dnl Process this file with autoconf to produce a configure script.
 
-AC_PREREQ(2.3)dnl
+AC_PREREQ(2.5)dnl
 AC_INIT(main.c)
 AC_CONFIG_HEADER(config.h:config.in)
 
@@ -28,6 +28,8 @@ AC_AIX
 AC_MINIX
 AC_ISC_POSIX
 
+AC_CANONICAL_SYSTEM
+
 AC_PROG_INSTALL
 AC_CHECK_TOOL(AR, ar)
 AC_CHECK_TOOL(RANLIB, ranlib, :)
@@ -35,15 +37,26 @@ AC_PROG_YACC
 AC_PROG_AWK
 
 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
-AC_CANONICAL_SYSTEM
 AC_ARG_PROGRAM
 
 AC_HEADER_STDC
-AC_CHECK_HEADERS(limits.h memory.h string.h strings.h unistd.h termios.h termio.h sgtty.h stddef.h sys/procfs.h link.h endian.h)
+AC_CHECK_HEADERS(limits.h memory.h string.h strings.h unistd.h termios.h termio.h sgtty.h stddef.h stdlib.h sys/procfs.h link.h endian.h)
 AC_HEADER_STAT
 
+AC_C_CONST
+
 AC_CHECK_FUNCS(setpgid sbrk)
 
+# If we are configured native on Linux, work around problems with sys/procfs.h
+if test "${target}" = "${host}"; then
+  case "${host}" in
+  i[3456]86-*-linux*)
+	AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,"2")
+	AC_DEFINE(sys_quotactl)
+	;;
+  esac
+fi
+
 AC_MSG_CHECKING([for gregset_t type])
 AC_CACHE_VAL(gdb_cv_have_gregset_t,
 [AC_TRY_LINK([#include <sys/procfs.h>],[gregset_t *gregsetp = 0],
@@ -62,6 +75,39 @@ if test $gdb_cv_have_fpregset_t = yes; then
   AC_DEFINE(HAVE_FPREGSET_T)
 fi
 
+dnl See if compiler supports "long long" type.
+
+AC_MSG_CHECKING(for long long support in compiler)
+AC_CACHE_VAL(gdb_cv_c_long_long,
+[AC_TRY_COMPILE(, [
+  extern long long foo;
+  switch (foo & 2) { case 0: return 1; }
+],
+gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)])
+AC_MSG_RESULT($gdb_cv_c_long_long)
+if test $gdb_cv_c_long_long = yes; then
+  AC_DEFINE(CC_HAS_LONG_LONG)
+fi
+
+dnl See if the compiler and runtime support printing long long
+
+AC_MSG_CHECKING(for long long support in printf)
+AC_CACHE_VAL(gdb_cv_printf_has_long_long,
+[AC_TRY_RUN([
+int main () {
+  char buf[16];
+  long long l = 0x12345;
+  sprintf (buf, "%llx", l);
+  return (strcmp ("12345", buf));
+}],
+gdb_cv_printf_has_long_long=yes,
+gdb_cv_printf_has_long_long=no,
+gdb_cv_printf_has_long_long=no)])
+if test $gdb_cv_printf_has_long_long = yes; then
+  AC_DEFINE(PRINTF_HAS_LONG_LONG)
+fi
+AC_MSG_RESULT($gdb_cv_printf_has_long_long)
+
 dnl See if compiler supports "long double" type.  Can't use AC_C_LONG_DOUBLE
 dnl because autoconf complains about cross-compilation issues.  However, this
 dnl code uses the same variables as the macro for compatibility.
@@ -96,11 +142,18 @@ AC_MSG_RESULT($gdb_cv_printf_has_long_double)
 
 AC_FUNC_MMAP
 
+BFD_NEED_DECLARATION(malloc)
+BFD_NEED_DECLARATION(realloc)
+BFD_NEED_DECLARATION(free)
+
 dnl See if thread_db library is around for Solaris thread debugging.  Note that
 dnl we must explicitly test for version 1 of the library because version 0
 dnl (present on Solaris 2.4 or earlier) doesn't have the same API.
 
-if test ${host} = ${target} ; then
+dnl Note that we only want this if we are both native (host == target), and
+dnl not doing a canadian cross build (build == host).
+
+if test ${build} = ${host} -a ${host} = ${target} ; then
 	AC_MSG_CHECKING(for Solaris thread debugging library)
 	if test -f /usr/lib/libthread_db.so.1 ; then
 		AC_MSG_RESULT(yes)
@@ -165,6 +218,9 @@ AC_ARG_ENABLE(gdbtk,
 	*go32*)
 	    AC_MSG_WARN([GDB does not support GDBtk on host ${host}.  GDBtk will be disabled.])
 	    enable_gdbtk=no ;;
+	*cygwin32* | *windows*)
+	    AC_MSG_WARN([GDB does not support GDBtk on host ${host}.  GDBtk will be disabled.])
+	    enable_gdbtk=no ;;
 	*)
 	    enable_gdbtk=yes ;;
 	esac ;;
@@ -174,9 +230,9 @@ AC_ARG_ENABLE(gdbtk,
 	AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;;
 esac],
 [
-# Default is on for everything but go32
+# Default is on for everything but go32 and cygwin32
 case "$host" in
-    *go32*)
+    *go32* | *cygwin32* | *windows*)
 	;;
     *)
 	enable_gdbtk=yes ;;
@@ -185,78 +241,28 @@ case "$host" in
 
 if test "${enable_gdbtk}" = "yes"; then
 
-    AC_PATH_X
-    AC_PATH_XTRA
+    CY_AC_PATH_TCLCONFIG
+    if test -z "${no_tcl}"; then
+	CY_AC_LOAD_TCLCONFIG
+	CY_AC_PATH_TKCONFIG
 
-    CY_AC_PATH_TCL
-    CY_AC_PATH_TK
+	# If $no_tk is nonempty, then we can't do Tk, and there is no
+	# point to doing Tcl.
+	if test -z "${no_tk}"; then
+	   CY_AC_LOAD_TKCONFIG
+	   CY_AC_PATH_TCLH
+	   CY_AC_PATH_TKH
 
-    # Look for dynamic linking libraries that Tcl might need.  This is
-    # only done for Tcl 7.5 and greater.  It would be good to look for and
-    # use the "configInfo" file that Tcl generates, but for now that is
-    # beyond us.
-    if test $tclmajor -ge 7 -a $tclminor -ge 5 ; then
-       AC_CHECK_LIB(dl, main, , AC_CHECK_LIB(dld, main))
-    fi
+	   # Include some libraries that Tcl and Tk want.
+	   LIBS="$LIBS $TK_LIBS"
 
-    ENABLE_GDBTK=1
-
-    if test "x$no_x" != "xyes"; then
-        if test "x$x_includes" != "x" ;
-        then
-            X_CFLAGS="-I$x_includes"
-        else
-            X_CFLAGS=""
-        fi
-    
-        if test "x$x_libraries" != "x" ;
-        then
-            X_LDFLAGS="-L$x_libraries"
-        else
-            X_LDFLAGS=""
-        fi
-    
-        case "$host" in
-#
-# gdb linked statically w/ Solaris iff GCC is used, otherwise dynamic
-#
-            sparc*-sun-solaris2*)
-                if test "x$GCC" = "xyes";
-                then
-                    X_LIBS="-Wl,-Bstatic -lX11 -lXext -lX11 -Wl,-Bdynamic -ldl -lw"
-                else
-                    if test "x$x_libraries" != "x" ;
-                    then
-                        X_LDFLAGS="$X_LDFLAGS -R$x_libraries"
-                    fi
-                    X_LIBS="-lX11 -lXext -lX11"
-                fi ;;
-#
-# gdb linked statically w/ SunOS or HPUX
-#
-            m68k-hp-hpux*|hppa*-hp-hpux*|sparc-sun-sunos*)
-                if test "x$x_libraries" != "x" ;
-                then
-                    X_LIBS="$x_libraries/libX11.a"
-                else
-                    X_LIBS="/usr/lib/libX11.a"
-                fi ;;
-#
-# default is to link dynamically
-#
-            *)
-                X_LIBS="-lX11" ;;
-        esac
-    else
-        X_LDLAGS=""
-        X_CFLAGS=""
-        X_LIBS=""
-        AC_MSG_WARN([No X based programs will be built])
+	   ENABLE_GDBTK=1
+
+	   TCL_LIBS='$(TCL) $(TK) $(X11_LDFLAGS) $(X11_LIBS)'
+	   ENABLE_CLIBS="${ENABLE_CLIBS} ${TCL_LIBS}"
+	   ENABLE_OBS="${ENABLE_OBS} gdbtk.o"
+	fi
     fi
-    
-    TCL_LIBS='$(TCL) $(TK) $(X11_LDFLAGS) $(X11_LIBS)'
-    ENABLE_CLIBS="${ENABLE_CLIBS} ${TCL_LIBS} -lm"
-    ENABLE_OBS="${ENABLE_OBS} gdbtk.o"
 fi
 
 AC_SUBST(ENABLE_GDBTK)
@@ -269,6 +275,65 @@ AC_SUBST(ENABLE_CFLAGS)
 AC_SUBST(ENABLE_CLIBS)
 AC_SUBST(ENABLE_OBS)
 
+# Begin stuff to support --enable-shared
+AC_ARG_ENABLE(shared,
+[  --enable-shared         use shared libraries],
+[case "${enableval}" in
+  yes) shared=true ;;
+  no)  shared=false ;;
+  *) shared=true ;;
+esac])dnl
+
+HLDFLAGS=
+HLDENV=
+# If we have shared libraries, try to set rpath reasonably.
+if test "${shared}" = "true"; then
+  case "${host}" in
+  *-*-hpux*)
+    HLDFLAGS='-Wl,+s,+b,$(libdir)'
+    ;;
+  *-*-irix5* | *-*-irix6*)
+    HLDFLAGS='-Wl,-rpath,$(libdir)'
+    ;;
+  *-*-linux*aout*)
+    ;;
+  *-*-linux*)
+    HLDFLAGS='-Wl,-rpath,$(libdir)'
+    ;;
+  *-*-solaris*)
+    HLDFLAGS='-R $(libdir)'
+    ;;
+  *-*-sysv4*)
+    HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;'
+    ;;
+  esac
+fi
+
+# On SunOS, if the linker supports the -rpath option, use it to
+# prevent ../bfd and ../opcodes from being included in the run time
+# search path.
+case "${host}" in
+  *-*-sunos*)
+    echo 'main () { }' > conftest.c
+    ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t
+    if grep 'unrecognized' conftest.t >/dev/null 2>&1; then
+      :
+    elif grep 'No such file' conftest.t >/dev/null 2>&1; then
+      :
+    elif grep 'do not mix' conftest.t >/dev/null 2>&1; then
+      :
+    elif test "${shared}" = "true"; then
+      HLDFLAGS='-Wl,-rpath=$(libdir)'
+    else
+      HLDFLAGS='-Wl,-rpath='
+    fi
+    rm -f conftest.t conftest.c conftest
+    ;;
+esac
+AC_SUBST(HLDFLAGS)
+AC_SUBST(HLDENV)
+# End stuff to support --enable-shared
+
 # target_subdir is used by the testsuite to find the target libraries.
 target_subdir=
 if test "${host}" != "${target}"; then
@@ -348,6 +413,8 @@ i[3456]86-*-sysv*)	gdb_host=i386v ;;
 i[3456]86-*-isc*)	gdb_host=i386v32 ;;
 i[3456]86-*-os9k)	gdb_host=i386os9k ;;
 i[3456]86-*-cygwin32)	gdb_host=cygwin32 ;;
+i[3456]86-*-windows)	gdb_host=windows
+			configdirs="${configdirs} mswin" ;;
 m680[01]0-sun-sunos3*)	gdb_host=sun2os3 ;;
 m680[01]0-sun-sunos4*)	gdb_host=sun2os4 ;;
 m68030-sony-*)		gdb_host=news1000 ;;
@@ -399,6 +466,7 @@ ns32k-utek-sysv*)	gdb_host=merlin ;;
 powerpc-*-aix*)		gdb_host=aix ;;
 powerpcle-*-cygwin32)	gdb_host=cygwin32 ;;
 powerpcle-*-solaris*)	gdb_host=solaris ;;
+powerpc-*-linux*)	gdb_host=linux ;;
 pn-*-*)			gdb_host=pn ;;
 
 pyramid-*-*)		gdb_host=pyramid ;;
@@ -475,6 +543,10 @@ arm-*-*)		gdb_target=arm ;;
 c1-*-*)			gdb_target=convex ;;
 c2-*-*)			gdb_target=convex ;;
 
+# start-sanitize-d10v
+d10v-*-*)		gdb_target=d10v ;;
+# end-sanitize-d10v
+
 h8300-*-*)		gdb_target=h8300 ;;
 h8500-*-*)		gdb_target=h8500 ;;
 
@@ -573,6 +645,8 @@ mips64*vr4300*el-*-elf*)	gdb_target=vr4300el ;;
 mips64*vr4300*-*-elf*)	gdb_target=vr4300 ;;
 mips64*vr4100*el-*-elf*)	gdb_target=vr4300el ;;
 mips64*vr4100*-*-elf*)	gdb_target=vr4300 ;;
+mips64*vr5000*el-*-elf*)	gdb_target=vr4300el ;;
+mips64*vr5000*-*-elf*)	gdb_target=vr4300 ;;
 mips64*el-*-elf*)	gdb_target=embedl64 ;;
 mips64*-*-elf*)		gdb_target=embed64 ;;
 mips*el-*-ecoff*)	gdb_target=embedl ;;
@@ -610,12 +684,14 @@ powerpc-*-aix4*)	gdb_target=aix4 ;;
 powerpc-*-aix*)		gdb_target=aix ;;
 powerpcle-*-cygwin32)	gdb_target=cygwin32 ;;
 powerpcle-*-solaris*)	gdb_target=solaris ;;
-powerpc-*-eabi*)	if test x"$powerpc_sim" = x"yes"; then
+powerpc-*-eabi* | powerpc-*-linux* | powerpc-*-sysv* | powerpc-*-elf*)
+			if test x"$powerpc_sim" = x"yes"; then
 			  gdb_target=ppc-sim
 			else
 			  gdb_target=ppc-eabi
 			fi ;;
-powerpcle-*-eabi*)	if test x"$powerpc_sim" = x"yes"; then
+powerpcle-*-eabi* | powerpcle-*-sysv* | powerpcle-*-elf*)
+			if test x"$powerpc_sim" = x"yes"; then
 			  gdb_target=ppcle-sim
 			else
 			  gdb_target=ppcle-eabi
@@ -638,8 +714,7 @@ sparc-*-sunos4*)	gdb_target=sun4os4 ;;
 sparc-*-sunos5*)	gdb_target=sun4sol2 ;;
 sparc-*-vxworks*)	gdb_target=vxsparc ;;
 sparc-*-*)		gdb_target=sun4os4 ;;
-# Use sparc-em for sparclet for now.
-sparclet-*-*)		gdb_target=sparc-em ;;
+sparclet-*-*)		gdb_target=sparclet;;
 sparclite*-*-*)		gdb_target=sparclite ;;
 # It's not clear what the right solution for "v8plus" systems is yet.
 # For now, stick with sparc-sun-solaris2 since that's what config.guess
@@ -653,6 +728,10 @@ tahoe-*-*)		gdb_target=tahoe ;;
 
 vax-*-*)		gdb_target=vax ;;
 
+start-sanitize-v850
+v850-*-*)		gdb_target=v850 ;;
+
+end-sanitize-v850
 w65-*-*)		gdb_target=w65 ;;
 
 z8k-*-coff*)		gdb_target=z8k ;;
@@ -746,7 +825,7 @@ dnl Autoconf doesn't provide a mechanism for modifying definitions
 dnl provided by makefile fragments.
 dnl
 if test "${nativefile}" = ""; then
-sed -e '/^NATDEPFILES= /s//# NATDEPFILES= /' \
+sed -e '/^NATDEPFILES[[ 	]]*=[[ 	]]*/s//# NATDEPFILES=/' \
 	< Makefile > Makefile.tem
 mv -f Makefile.tem Makefile
 fi