Add entry for change in solib-osf.c (osf_in_dynsym_resolve_code).
[deliverable/binutils-gdb.git] / gdb / configure.in
index 6dfd7f1f6b5d270ac34d8be775d6a4e46cb40cc4..7a4020ab1bea33424d4e3b41c725bfe598572162 100644 (file)
@@ -1,5 +1,6 @@
 dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001
+dnl Free Software Foundation, Inc.
 dnl
 dnl This file is part of GDB.
 dnl 
@@ -40,6 +41,7 @@ CY_GNU_GETTEXT
 dnl List of object files added by configure.
 
 CONFIG_OBS=
+CONFIG_LIB_OBS=
 CONFIG_DEPS=
 CONFIG_SRCS=
 CONFIG_INITS=
@@ -116,12 +118,12 @@ case $host_os in solaris2.7 | solaris2.8) case "$GCC" in yes)
     AC_DEFINE(_MSE_INT_H)
 esac; esac
 
-AC_CHECK_HEADERS(ctype.h endian.h link.h thread_db.h proc_service.h \
+AC_CHECK_HEADERS(ctype.h endian.h nlist.h link.h thread_db.h proc_service.h \
        memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \
        string.h sys/procfs.h sys/ptrace.h sys/reg.h stdint.h \
        term.h termio.h termios.h unistd.h wait.h sys/wait.h \
        wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \
-       time.h sys/ioctl.h sys/user.h \
+       time.h sys/file.h sys/ioctl.h sys/user.h sys/fault.h sys/syscall.h \
        dirent.h sys/ndir.h sys/dir.h ndir.h \
        curses.h ncurses.h \
        poll.h sys/poll.h)
@@ -130,9 +132,10 @@ AC_HEADER_STAT
 AC_C_CONST
 
 AC_CHECK_FUNCS(setpgid sbrk sigaction isascii bzero bcopy btowc poll sigprocmask)
+AC_FUNC_VFORK
 AC_FUNC_ALLOCA
 
-# See if machine/reg.h supports the %fs and %gs i386 segment registers.
+# See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
 # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
 AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs,
 [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;],
@@ -147,7 +150,7 @@ if test $gdb_cv_struct_reg_r_gs = yes; then
   AC_DEFINE(HAVE_STRUCT_REG_R_GS)
 fi
 
-dnl See if ptrace.h provides the PTRACE_GETREGS request.
+# See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
 AC_MSG_CHECKING(for PTRACE_GETREGS)
 AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
@@ -159,7 +162,7 @@ if test $gdb_cv_have_ptrace_getregs = yes; then
   AC_DEFINE(HAVE_PTRACE_GETREGS)
 fi
 
-dnl See if ptrace.h provides the PTRACE_GETFPXREGS request.
+# See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.
 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
 AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,
 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
@@ -171,6 +174,20 @@ if test $gdb_cv_have_ptrace_getfpxregs = yes; then
   AC_DEFINE(HAVE_PTRACE_GETFPXREGS)
 fi
 
+# See if <sys/ptrace.h> provides the PT_GETDBREGS request.
+AC_MSG_CHECKING(for PT_GETDBREGS)
+AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,
+[AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/ptrace.h>],
+               [PT_GETDBREGS;],
+               [gdb_cv_have_pt_getdbregs=yes],
+               [gdb_cv_have_pt_getdbregs=no])])
+AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
+if test $gdb_cv_have_pt_getdbregs = yes; then
+  AC_DEFINE(HAVE_PT_GETDBREGS)
+fi
+
+
 AC_CHECK_LIB(socket, socketpair)
 AC_CHECK_FUNCS(socketpair)
 
@@ -213,6 +230,9 @@ if test "${target}" = "${host}"; then
        AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2)
        AC_DEFINE(sys_quotactl)
        ;;
+  ia64-*-aix*)
+      AC_DEFINE(NEW_PROC_API)
+      ;;
   *-*-unixware* | *-*-sysv4.2* | *-*-sysv5*)
       AC_DEFINE(NEW_PROC_API)
       ;;
@@ -229,8 +249,15 @@ if test "$ac_cv_header_sys_procfs_h" = yes; then
   BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
   BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
   BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
+  BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
+  BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t)
   BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
   BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
+  BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t)
+  BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t)
+  BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t)
+  BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t)
+
 
   dnl Check for broken prfpregset_t type
 
@@ -276,6 +303,71 @@ if test "$ac_cv_header_sys_procfs_h" = yes; then
   fi
 fi
 
+dnl For native ports (host == target), check to see what kind of
+dnl legacy link.h support is needed.  (See solib-legacy.c.)
+if test ${host} = ${target} ; then
+  dnl Check for struct link_map with l_ members which are indicative
+  dnl of SVR4-like shared libraries
+
+  AC_MSG_CHECKING(for member l_addr in struct link_map)
+  AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
+    [AC_TRY_COMPILE([#include <link.h>],
+                    [struct link_map lm; (void) lm.l_addr;],
+                    gdb_cv_have_struct_link_map_with_l_members=yes,
+                    gdb_cv_have_struct_link_map_with_l_members=no)])
+  AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
+  if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
+    AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS)
+  fi
+
+  dnl Check for struct link_map with lm_ members which are indicative
+  dnl of SunOS-like shared libraries
+
+  AC_MSG_CHECKING(for member lm_addr in struct link_map)
+  AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
+    [AC_TRY_COMPILE([#include <sys/types.h>
+#include <link.h>],
+                    [struct link_map lm; (void) lm.lm_addr;],
+                    gdb_cv_have_struct_link_map_with_lm_members=yes,
+                    gdb_cv_have_struct_link_map_with_lm_members=no)])
+  AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
+  if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
+    AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS)
+  fi
+
+  dnl Check for struct so_map with som_ members which are found on 
+  dnl some *BSD systems.
+
+  AC_MSG_CHECKING(for member som_addr in struct so_map)
+  AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
+    [AC_TRY_COMPILE([#include <sys/types.h>
+#ifdef HAVE_NLIST_H
+#include <nlist.h>
+#endif
+#include <link.h>],
+                    [struct so_map lm; (void) lm.som_addr;],
+                    gdb_cv_have_struct_so_map_with_som_members=yes,
+                    gdb_cv_have_struct_so_map_with_som_members=no)])
+  AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
+  if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
+    AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS)
+  fi
+
+  dnl Check for struct link_map32 type, which allows a 64-bit Solaris
+  dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
+
+  AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
+  AC_CACHE_VAL(gdb_cv_have_struct_link_map32, 
+    [AC_TRY_COMPILE([#define _SYSCALL32
+#include <sys/link.h>], [struct link_map32 l;],
+     gdb_cv_have_struct_link_map32=yes,
+     gdb_cv_have_struct_link_map32=no)])
+  AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
+  if test $gdb_cv_have_struct_link_map32 = yes; then
+    AC_DEFINE(HAVE_STRUCT_LINK_MAP32)
+  fi
+fi
+
 dnl See if host has libm.  This is usually needed by simulators.
 AC_CHECK_LIB(m, main)
 
@@ -391,7 +483,7 @@ if test ${build} = ${host} -a ${host} = ${target} ; then
          if test "$GCC" = "yes" ; then
             AC_MSG_RESULT(yes)
             AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
-            CONFIG_OBS="${CONFIG_OJS} hpux-thread.o"
+            CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o"
             CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"
          else
             AC_MSG_RESULT(no (suppressed because you are not using GCC))
@@ -405,7 +497,7 @@ if test ${build} = ${host} -a ${host} = ${target} ; then
       if test -f /usr/lib/libthread_db.so.1 ; then
          AC_MSG_RESULT(yes)
          AC_DEFINE(HAVE_THREAD_DB_LIB)
-         CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
+         CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o"
          CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
          AC_CHECK_LIB(dl, dlopen)
          if test "$GCC" = "yes" ; then
@@ -444,6 +536,40 @@ if test ${build} = ${host} -a ${host} = ${target} ; then
    AC_SUBST(CONFIG_LDFLAGS)
 fi
 
+dnl The CLI cannot be disabled yet, but may be in the future  
+
+dnl Handle CLI sub-directory configury.
+AC_ARG_ENABLE(gdbcli,
+[  --enable-gdbcli            Enable GDB-CLI interface],
+[
+  case "${enableval}" in
+    yes) enable_gdbcli=yes ;;
+    "") enable_gdbcli=yes ;;
+    no) 
+      AC_MSG_ERROR(The CLI cannot be disabled yet)
+    ;;
+    *)
+      AC_MSG_ERROR(Bad value for --enable-gdbcli: ${enableval})
+    ;;
+  esac
+],
+[enable_gdbcli=yes])
+case ${enable_gdbcli} in
+  "yes" )
+    if test -d "${srcdir}/cli" ; then
+      CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_CLI_OBS)"
+      CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_CLI_DEPS)"
+      CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_CLI_SRCS)"
+      CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_CLI_INITS)"
+      ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_CLI_CFLAGS)"
+      CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_CLI_ALL)"
+      CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_CLI_CLEAN)"
+      CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_CLI_INSTALL)"
+      CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_CLI_UNINSTALL)"
+    fi
+    ;;
+esac
+
 dnl Handle optional features that can be enabled.
 
 dnl Handle MI sub-directory configury.
@@ -463,7 +589,7 @@ case ${enable_gdbmi} in
     if test -d "${srcdir}/mi" ; then
       CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_MI_OBS)"
       CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_MI_DEPS)"
-      CONFIG_SRCS="${CONFIG_SRS} \$(SUBDIR_MI_SRCS)"
+      CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_MI_SRCS)"
       CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_MI_INITS)"
       ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_MI_CFLAGS)"
       CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_MI_ALL)"
@@ -474,6 +600,29 @@ case ${enable_gdbmi} in
     ;;
 esac
 
+# Configure UI_OUT by default (before 5.2 it can be disabled)
+# It must be configured if gdbmi is configured
+
+UIOUT_CFLAGS=
+AC_SUBST(UIOUT_CFLAGS)
+
+AC_ARG_WITH(uiout,
+[  --with-uiout          Use new uiout functions instead of *printf's],
+[case "${withval}" in
+  yes)  want_uiout=true ;;
+  no)   if test $enable_gdbmi = yes; then
+          AC_MSG_ERROR(uiout is needed for MI and cannot be disabled)
+        else
+           want_uiout=false
+        fi ;;
+  *)    AC_MSG_ERROR(bad value ${withval} for GDB with-uiout option) ;;
+esac],
+[want_uiout=true])dnl
+
+if test $want_uiout = true; then
+   UIOUT_CFLAGS="-DUI_OUT=1"
+fi
+
 AC_ARG_ENABLE(tui,
 [  --enable-tui            Enable full-screen terminal user interface],
 [
@@ -490,7 +639,7 @@ case ${enable_tui} in
     if test -d "${srcdir}/tui" ; then
       CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_TUI_OBS)"
       CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_TUI_DEPS)"
-      CONFIG_SRCS="${CONFIG_SRS} \$(SUBDIR_TUI_SRCS)"
+      CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_TUI_SRCS)"
       CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_TUI_INITS)"
       ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_TUI_CFLAGS)"
       CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_TUI_ALL)"
@@ -510,18 +659,20 @@ no)       enable_netrom=no ;;
 esac])
 
 if test "${enable_netrom}" = "yes"; then
-       CONFIG_OBS="${CONFIG_OBS} remote-nrom.o" 
+       CONFIG_LIB_OBS="${CONFIG_LIB_OBS} remote-nrom.o" 
         CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c"
 fi
 
 
-# Don't add -Wall or -Wunused, they include -Wunused-parameter which
-# causes noise.
+# NOTE: Don't add -Wall or -Wunused, they both include
+# -Wunused-parameter which reports bogus warnings.
+# NOTE: If you add to this list, remember to update
+# gdb/doc/gdbint.texinfo.
 build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
 -Wformat -Wparentheses -Wpointer-arith -Wuninitialized"
 # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
 # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value
-# -Wchar-subscripts -Wuninitialized -Wtraditional -Wshadow -Wcast-qual
+# -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual
 # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes
 # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls
 # -Woverloaded-virtual -Winline -Werror"
@@ -539,6 +690,20 @@ esac
 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
   echo "Setting compiler warning flags = $build_warnings" 6>&1
 fi])dnl
+AC_ARG_ENABLE(gdb-build-warnings,
+[  --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used],
+[case "${enableval}" in
+  yes) ;;
+  no)  build_warnings="-w";;
+  ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
+        build_warnings="${build_warnings} ${t}";;
+  *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
+        build_warnings="${t} ${build_warnings}";;
+  *)    build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
+esac
+if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
+  echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
+fi])dnl
 WARN_CFLAGS=""
 WERROR_CFLAGS=""
 if test "x${build_warnings}" != x -a "x$GCC" = xyes
@@ -807,7 +972,7 @@ if test "${enable_gdbtk}" = "yes"; then
             TIX_DEPS="${TIX_BUILD_LOCATION}/${TIX_LIB_FILE}"
            fi
 
-           ENABLE_CFLAGS="$ENABLE_CFLAGS -DGDBTK"
+           ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)"
           # Tcl/Tk 8.1 require -fwritable strings.  I don't
            # know whether 8.2 will or not, but I bet it will.
            # I don't have to worry about 7.x since we don't support it.
@@ -820,16 +985,17 @@ if test "${enable_gdbtk}" = "yes"; then
 
           # Include some libraries that Tcl and Tk want.
           TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)'
-          CONFIG_DEPS='$(LIBGUI) $(ITCL_DEPS) $(ITK_DEPS) $(TIX_DEPS) $(TK_DEPS) $(TCL_DEPS)'
           # Yes, the ordering seems wrong here.  But it isn't.
           # TK_LIBS is the list of libraries that need to be linked
           # after Tcl/Tk.  Note that this isn't put into LIBS.  If it
           # were in LIBS then any link tests after this point would
           # try to include things like `$(LIBGUI)', which wouldn't work.
           GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}"
-          CONFIG_SRCS="${CONFIG_SRCS} gdbtk/generic/gdbtk.c gdbtk/generic/gdbtk-cmds.c gdbtk/generic/gdbtk-hooks.c gdbtk/generic/gdbtk-varobj.c gdbtk/generic/gdbtk-wrapper.c"
-          CONFIG_OBS="${CONFIG_OBS} gdbtk.o gdbtk-cmds.o gdbtk-hooks.o gdbtk-varobj.o gdbtk-wrapper.o"
-          CONFIG_INITS="${CONFIG_INITS} gdbtk/generic/gdbtk.c gdbtk/generic/gdbtk-cmds.c gdbtk/generic/gdbtk-hooks.c gdbtk/generic/gdbtk-varobj.c gdbtk/generic/gdbtk-wrapper.c"
+
+           CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)"
+           CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)"
+           CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)"
+           CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_GDBTK_INITS)"
           CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)"
           CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)"
           CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)"
@@ -864,7 +1030,7 @@ AC_PATH_X
 # This code just checks for a few cases where we'd like to ignore those
 # definitions, even when they're present in the '.mt' file.  These cases
 # are when --disable-sim is specified, or if the simulator directory is
-# not part of the soruce tree.
+# not part of the source tree.
 #
 AC_ARG_ENABLE(sim,
 [  --enable-sim            Link gdb with simulator],
@@ -895,6 +1061,7 @@ AC_SUBST(IGNORE_SIM_OBS)
 AC_SUBST(ENABLE_CFLAGS)
 
 AC_SUBST(CONFIG_OBS)
+AC_SUBST(CONFIG_LIB_OBS)
 AC_SUBST(CONFIG_DEPS)
 AC_SUBST(CONFIG_SRCS)
 AC_SUBST(CONFIG_INITS)
@@ -1009,7 +1176,7 @@ nativefile=`sed -n '
 s/NAT_FILE[    ]*=[    ]*\([^  ]*\)/\1/p
 ' ${host_makefile_frag}`
 # else
-# GDBserver is only useful in a "native" enviroment
+# GDBserver is only useful in a "native" environment
 # configdirs=`echo $configdirs | sed 's/gdbserver//'`
 fi
 changequote([,])
@@ -1028,14 +1195,14 @@ fi
 if test x"${GDB_MULTI_ARCH}" != x ; then
     AC_DEFINE_UNQUOTED(GDB_MULTI_ARCH, ${GDB_MULTI_ARCH})
 fi
-# Warn the user when they use an old pratice
+# Warn the user when they use an old practice
 case "${GDB_MULTI_ARCH}" in
     "" ) ;;
     0 | GDB_MULTI_ARCH_PARTIAL | 1 | GDB_MULTI_ARCH_TM | 2 )
        AC_MSG_WARN("GDB: Target is not pure multi-arch") ;;
     GDB_MULTI_ARCH_PURE )
        if test x"${targetfile}" != x ; then
-           AC_MSG_WARN("GDB: Ingoring TM_FILE in ${target_makefile_frag}")
+           AC_MSG_WARN("GDB: Ignoring TM_FILE in ${target_makefile_frag}")
            targetfile=""
        fi ;;
     *)  AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");;
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