dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
+dnl Free Software Foundation, Inc.
dnl
dnl This file is part of GDB.
dnl
AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
AC_CANONICAL_SYSTEM
-dnl gdb doesn't use gettext, but bfd does. We call this to ensure we
-dnl link with the correct libraries.
+dnl Set up for gettext. PACKAGE is used when we call bindtextdomain.
ALL_LINGUAS=
CY_GNU_GETTEXT
+AC_DEFINE(PACKAGE, "gdb", [Name of this package. ])
+
dnl List of object files added by configure.
CONFIG_OBS=
+CONFIG_LIB_OBS=
CONFIG_DEPS=
CONFIG_SRCS=
CONFIG_INITS=
CONFIG_INSTALL=
CONFIG_UNINSTALL=
+SUBDIRS="doc testsuite nlm"
configdirs="doc testsuite"
AC_ARG_ENABLE(multi-ice,
AC_DEFINE(_MSE_INT_H)
esac; esac
-AC_CHECK_HEADERS(ctype.h endian.h link.h thread_db.h proc_service.h \
+AC_CHECK_HEADERS(ctype.h nlist.h link.h thread_db.h proc_service.h \
memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \
- string.h sys/procfs.h sys/ptrace.h sys/reg.h stdint.h \
+ string.h sys/procfs.h sys/proc.h sys/ptrace.h sys/reg.h stdint.h \
term.h termio.h termios.h unistd.h wait.h sys/wait.h \
wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \
- time.h sys/ioctl.h sys/user.h \
- dirent.h sys/ndir.h sys/dir.h ndir.h \
- curses.h ncurses.h)
+ time.h sys/file.h sys/ioctl.h sys/user.h sys/fault.h sys/syscall.h \
+ dirent.h sys/ndir.h sys/dir.h ndir.h sys/filio.h \
+ curses.h ncurses.h \
+ poll.h sys/poll.h)
AC_HEADER_STAT
AC_C_CONST
+AC_C_INLINE
-AC_CHECK_FUNCS(setpgid sbrk sigaction isascii bzero bcopy btowc poll sigprocmask)
+AC_CHECK_FUNCS(bcopy btowc bzero canonicalize_file_name isascii poll \
+ realpath sbrk setpgid setpgrp sigaction sigprocmask sigsetmask )
AC_FUNC_ALLOCA
+AC_FUNC_VFORK
+dnl AC_FUNC_SETPGRP does not work when cross compiling
+dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
+if test "$cross_compiling" = no; then
+ AC_FUNC_SETPGRP
+else
+ AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,
+ [AC_TRY_COMPILE([
+#include <unistd.h>
+], [
+ if (setpgrp(1,1) == -1)
+ exit (0);
+ else
+ exit (1);
+], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
+if test $ac_cv_func_setpgrp_void = yes; then
+ AC_DEFINE(SETPGRP_VOID, 1)
+fi
+fi
+
+# Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
+# since sigsetjmp might only be defined as a macro.
+AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
+[AC_TRY_COMPILE([
+#include <setjmp.h>
+], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
+gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
+if test $gdb_cv_func_sigsetjmp = yes; then
+ AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
+fi
-# See if machine/reg.h supports the %fs and %gs i386 segment registers.
+# See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
# Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs,
[AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;],
AC_DEFINE(HAVE_STRUCT_REG_R_GS)
fi
-dnl See if ptrace.h provides the PTRACE_GETREGS request.
+# See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
AC_MSG_CHECKING(for PTRACE_GETREGS)
AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
[AC_TRY_COMPILE([#include <sys/ptrace.h>],
AC_DEFINE(HAVE_PTRACE_GETREGS)
fi
-dnl See if ptrace.h provides the PTRACE_GETXFPREGS request.
-dnl PTRACE_GETXFPREGS is a Cygnus invention, since we wrote our own
-dnl Linux kernel patch for SSE support. That patch may or may not
-dnl actually make it into the official distribution. If you find that
-dnl years have gone by since this configure test was added, and Linux
-dnl isn't using PTRACE_GETXFPREGS, that means that our patch didn't
-dnl make it, and you can delete this code.
-AC_MSG_CHECKING(for PTRACE_GETXFPREGS)
-AC_CACHE_VAL(gdb_cv_have_ptrace_getxfpregs,
+# See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.
+AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
+AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,
[AC_TRY_COMPILE([#include <sys/ptrace.h>],
- [PTRACE_GETXFPREGS;],
- [gdb_cv_have_ptrace_getxfpregs=yes],
- [gdb_cv_have_ptrace_getxfpregs=no])])
-AC_MSG_RESULT($gdb_cv_have_ptrace_getxfpregs)
-if test $gdb_cv_have_ptrace_getxfpregs = yes; then
- AC_DEFINE(HAVE_PTRACE_GETXFPREGS)
+ [PTRACE_GETFPXREGS;],
+ [gdb_cv_have_ptrace_getfpxregs=yes],
+ [gdb_cv_have_ptrace_getfpxregs=no])])
+AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)
+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 $gdb_cv_have_pt_getdbregs = yes; then
+ AC_DEFINE(HAVE_PT_GETDBREGS)
fi
+# See if <sys/ptrace.h> provides the PT_GETXMMREGS request.
+AC_MSG_CHECKING(for PT_GETXMMREGS)
+AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,
+[AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/ptrace.h>],
+ [PT_GETXMMREGS;],
+ [gdb_cv_have_pt_getxmmregs=yes],
+ [gdb_cv_have_pt_getxmmregs=no])])
+AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
+if test $gdb_cv_have_pt_getxmmregs = yes; then
+ AC_DEFINE(HAVE_PT_GETXMMREGS)
+fi
+
+
AC_CHECK_LIB(socket, socketpair)
AC_CHECK_FUNCS(socketpair)
BFD_NEED_DECLARATION(strerror)
BFD_NEED_DECLARATION(strdup)
BFD_NEED_DECLARATION(strstr)
-
+BFD_NEED_DECLARATION(canonicalize_file_name)
# The following save_state_t checkery is only necessary for HPUX
# versions earlier than 10.20. When those fade from memory, this
AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2)
AC_DEFINE(sys_quotactl)
;;
- *-*-unixware* | *-*-sysv4.2* | *-*-sysv5*)
+ ia64-*-aix*)
+ AC_DEFINE(NEW_PROC_API)
+ ;;
+ *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* )
AC_DEFINE(NEW_PROC_API)
;;
*-*-solaris2.[[678]])
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
dnl For Linux/i386, glibc 2.1.3 was released with a bogus
dnl prfpregset_t type (it's a typedef for the pointer to a struct
dnl instead of the struct itself). We detect this here, and work
- dnl around it in lin-thread.c.
+ dnl around it in gdb_proc_service.h.
if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
AC_MSG_CHECKING(whether prfpregset_t type is broken)
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)
+ AC_DEFINE(_SYSCALL32)
+ fi
+fi
+
dnl See if host has libm. This is usually needed by simulators.
AC_CHECK_LIB(m, main)
AC_FUNC_MMAP
+case ${host_os} in
+aix*)
+ AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
+ SAVE_LDFLAGS=$LDFLAGS
+
+ case $GCC in
+ yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
+ *) gdb_cv_bigtoc=-bbigtoc ;;
+ esac
+
+ LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
+ AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
+ ])
+ CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}"
+ ;;
+esac
+
dnl See if thread_db library is around for Solaris thread debugging. Note that
dnl we must explicitly test for version 1 of the library because version 0
dnl (present on Solaris 2.4 or earlier) doesn't have the same API.
if test "$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="${CONFIG_SRCS} hpux-thread.c"
else
AC_MSG_RESULT(no (suppressed because you are not using GCC))
if test -f /usr/lib/libthread_db.so.1 ; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_THREAD_DB_LIB)
- CONFIG_OBS="${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 "$GCC" = "yes" ; then
AC_SUBST(CONFIG_LDFLAGS)
fi
+dnl See if we have a thread_db header file that has TD_NOTALLOC.
+if test "x$ac_cv_header_thread_db_h" = "xyes"; then
+ AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC],
+ gdb_cv_thread_db_h_has_td_notalloc,
+ AC_TRY_COMPILE(
+ [#include <thread_db.h>],
+ [int i = TD_NOTALLOC;],
+ gdb_cv_thread_db_h_has_td_notalloc=yes,
+ gdb_cv_thread_db_h_has_td_notalloc=no
+ )
+ )
+fi
+if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
+ AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1,
+ [Define if <thread_db.h> has the TD_NOTALLOC error code.])
+fi
+
+dnl The CLI cannot be disabled yet, but may be in the future
+
+dnl Handle CLI sub-directory configury.
+AC_ARG_ENABLE(gdbcli,
+[ --enable-gdbcli Enable GDB-CLI interface],
+[
+ case "${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.
AC_MSG_ERROR(Bad value for --enable-gdbmi: ${enableval})
;;
esac
-])
+],
+[enable_gdbmi=yes])
case ${enable_gdbmi} in
"yes" )
if test -d "${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="${CONFIG_ALL} \$(SUBDIR_MI_ALL)"
;;
esac
+# Configure UI_OUT by default (before 5.2 it can be disabled)
+# It must be configured if gdbmi is configured
+
+UIOUT_CFLAGS=
+AC_SUBST(UIOUT_CFLAGS)
+
+AC_ARG_WITH(uiout,
+[ --with-uiout Use new uiout functions instead of *printf's],
+[case "${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 $want_uiout = true; then
+ UIOUT_CFLAGS="-DUI_OUT=1"
+fi
+
AC_ARG_ENABLE(tui,
[ --enable-tui Enable full-screen terminal user interface],
[
if test -d "${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="${CONFIG_ALL} \$(SUBDIR_TUI_ALL)"
esac])
if test "${enable_netrom}" = "yes"; then
- CONFIG_OBS="${CONFIG_OBS} remote-nrom.o"
+ CONFIG_LIB_OBS="${CONFIG_LIB_OBS} remote-nrom.o"
CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c"
fi
-# Don't add -Wall or -Wunused, they include -Wunused-parameter which
-# causes noise.
+# NOTE: Don't add -Wall or -Wunused, they both include
+# -Wunused-parameter which reports bogus warnings.
+# NOTE: If you add to this list, remember to update
+# gdb/doc/gdbint.texinfo.
build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
-Wformat -Wparentheses -Wpointer-arith -Wuninitialized"
# Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
# -Wunused-function -Wunused-label -Wunused-variable -Wunused-value
-# -Wchar-subscripts -Wuninitialized -Wtraditional -Wshadow -Wcast-qual
+# -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual
# -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes
# -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls
# -Woverloaded-virtual -Winline -Werror"
if test x"$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
case $w in
-Werr*) WERROR_CFLAGS=-Werror ;;
*) # Check that GCC accepts it
- if $CC $w 2>&1 | grep 'unrecognized option' > /dev/null; then
- :
- else
- WARN_CFLAGS="${WARN_CFLAGS} $w"
- fi
+ saved_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $w"
+ AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",)
+ CFLAGS="$saved_CFLAGS"
esac
done
AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS})
dnl Figure out which of the many generic ser-*.c files the _host_ supports.
SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o"
case ${host} in
- go32*-*-* ) SER_HARDWIRE=ser-go32.o ;;
+ *go32* ) SER_HARDWIRE=ser-go32.o ;;
+ *djgpp* ) SER_HARDWIRE=ser-go32.o ;;
esac
AC_SUBST(SER_HARDWIRE)
GDBTKLIBS=
if test "${enable_gdbtk}" = "yes"; then
+ # Gdbtk must have an absolute path to srcdir in order to run
+ # properly when not installed.
+ here=`pwd`
+ cd ${srcdir}
+ GDBTK_SRC_DIR=`pwd`
+ cd $here
+
CY_AC_PATH_TCLCONFIG
if test -z "${no_tcl}"; then
CY_AC_LOAD_TCLCONFIG
CY_AC_PATH_TKCONFIG
+ # now look for Tcl library stuff
+
+ case "${host}" in
+ *-*-cygwin*)
+ tcldir=../tcl/win/
+ ;;
+ *)
+ tcldir=../tcl/unix/
+ ;;
+ esac
+
+ TCL_DEPS="${tcldir}${TCL_LIB_FILE}"
+
# 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_PATH_ITKH
CY_AC_PATH_TIXH
+
+ # now look for Tk library stuff
+
+ case "${host}" in
+ *-*-cygwin*)
+ tkdir=../tk/win/
+ ;;
+ *)
+ tkdir=../tk/unix/
+ ;;
+ esac
+
+ TK_DEPS="${tkdir}${TK_LIB_FILE}"
+
# now look for Itcl library stuff
CY_AC_PATH_ITCLCONFIG
if test -z "${no_itcl}"; then
- CY_AC_LOAD_ITCLCONFIG
- case "${host}" in
- *-*-cygwin*)
- itcldir=../itcl/itcl/win/
- ;;
- *)
- itcldir=../itcl/itcl/unix/
- ;;
- esac
-
+ CY_AC_LOAD_ITCLCONFIG
ITCLLIB="${ITCL_BUILD_LIB_SPEC}"
- ITCL_DEPS="${itcldir}${ITCL_LIB_FILE}"
+ ITCL_DEPS="${ITCL_LIB_FULL_PATH}"
fi
if test -z "${no_itcl}"; then
CY_AC_LOAD_ITKCONFIG
- case "${host}" in
- *-*-cygwin*)
- itkdir=../itcl/itk/win/
- ;;
- *)
- itkdir=../itcl/itk/unix/
- ;;
- esac
-
ITKLIB="${ITK_BUILD_LIB_SPEC}"
- ITK_DEPS="${itkdir}${ITK_LIB_FILE}"
+ ITK_DEPS="${ITK_LIB_FULL_PATH}"
fi
# now look for Tix library stuff
TIX_DEPS="${TIX_BUILD_LOCATION}/${TIX_LIB_FILE}"
fi
- ENABLE_CFLAGS="$ENABLE_CFLAGS -DGDBTK"
+ ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)"
# Tcl/Tk 8.1 require -fwritable strings. I don't
# know whether 8.2 will or not, but I bet it will.
# I don't have to worry about 7.x since we don't support it.
# Include some libraries that Tcl and Tk want.
TCL_LIBS='$(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="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)"
fi
fi
fi
+
+ SUBDIRS="${SUBDIRS} gdbtk"
+ configdirs="${configdirs} gdbtk"
fi
AC_SUBST(X_CFLAGS)
AC_SUBST(X_LDFLAGS)
AC_SUBST(X_LIBS)
+AC_SUBST(TCL_DEPS)
+AC_SUBST(TK_DEPS)
AC_SUBST(ITCLLIB)
AC_SUBST(ITCL_DEPS)
AC_SUBST(ITKLIB)
AC_SUBST(TIX_DEPS)
AC_SUBST(GDBTKLIBS)
AC_SUBST(GDBTK_CFLAGS)
+AC_SUBST(GDBTK_SRC_DIR)
AC_PATH_X
# This code just checks for a few cases where we'd like to ignore those
# definitions, even when they're present in the '.mt' file. These cases
# are when --disable-sim is specified, or if the simulator directory is
-# not part of the soruce tree.
+# not part of the source tree.
#
AC_ARG_ENABLE(sim,
[ --enable-sim Link gdb with simulator],
AC_SUBST(ENABLE_CFLAGS)
AC_SUBST(CONFIG_OBS)
+AC_SUBST(CONFIG_LIB_OBS)
AC_SUBST(CONFIG_DEPS)
AC_SUBST(CONFIG_SRCS)
AC_SUBST(CONFIG_INITS)
frags=
host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
if test ! -f ${host_makefile_frag}; then
-AC_MSG_ERROR("*** Gdb does not support host ${host}")
+ # When building a native debuger the .mh file containing things
+ # like NATDEPFILES is needed. Cross debuggers don't need .mh
+ # since it no longer contains anything useful.
+ if test "${target}" = "${host}"; then
+ AC_MSG_ERROR("*** Gdb does not support native target ${host}")
+ else
+ host_makefile_frag=/dev/null
+ fi
fi
frags="$frags $host_makefile_frag"
s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
' ${target_makefile_frag}`
-# these really aren't orthogonal true/false values of the same condition,
-# but shells are slow enough that I like to reuse the test conditions
-# whenever possible
+GDB_MULTI_ARCH=`sed -n '
+s/GDB_MULTI_ARCH[ ]*=[ ]*\([^ ]*\)[ ]*/\1/p
+' ${target_makefile_frag}`
+
if test "${target}" = "${host}"; then
+# We pick this up from the host configuration file (.mh) because we
+# do not have a native configuration Makefile fragment.
nativefile=`sed -n '
s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
' ${host_makefile_frag}`
-# else
-# GDBserver is only useful in a "native" enviroment
-# configdirs=`echo $configdirs | sed 's/gdbserver//'`
fi
changequote([,])
-SUBDIRS="doc testsuite nlm"
+# New targets should just set gdb_multi_arch=yes in configure.tgt.
+# Old targets being converted can either do that or set GDB_MULTI_ARCH
+# in the target specific makefile frag. Eventually gdb_multi_arch=yes
+# will be the default.
+if test x"${GDB_MULTI_ARCH}" = x ; then
+ case "${gdb_multi_arch}" in
+ yes ) GDB_MULTI_ARCH=GDB_MULTI_ARCH_PURE ;;
+ no ) GDB_MULTI_ARCH=0 ;;
+ 0|1|2 ) GDB_MULTI_ARCH=${gdb_multi_arch} ;;
+ esac
+fi
+if test x"${GDB_MULTI_ARCH}" != x ; then
+ AC_DEFINE_UNQUOTED(GDB_MULTI_ARCH, ${GDB_MULTI_ARCH})
+fi
+# Warn the user when they use an old practice
+case "${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: Ignoring TM_FILE in ${target_makefile_frag}")
+ targetfile=""
+ fi ;;
+ *) AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");;
+esac
+
if test "${enable_multi_ice}" = "yes"; then
SUBDIRS="${SUBDIRS} multi-ice"
fi
+# ``gdbserver'' can only be built in a native configuration.
+if test x"${target}" = x"${host}"; then
+ AC_MSG_CHECKING(whether gdbserver is supported on this host)
+ if test x"${build_gdbserver}" = xyes ; then
+ configdirs="${configdirs} gdbserver"
+ SUBDIRS="${SUBDIRS} gdbserver"
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT(no)
+ fi
+fi
+
AC_SUBST(SUBDIRS)
# If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile
-# (NAT_FILE) is not set in config/*/*.m[ht] files, we don't make the
-# corresponding links. But we have to remove the xm.h files and tm.h
-# files anyway, e.g. when switching from "configure host" to
-# "configure none".
+# (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty
+# version.
files=
links=
+
rm -f xm.h
+xm_h=""
if test "${hostfile}" != ""; then
-files="${files} config/${gdb_host_cpu}/${hostfile}"
-links="${links} xm.h"
+ xm_h=xm.h
+ GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}"
+ files="${files} ${GDB_XM_FILE}"
+ links="${links} xm.h"
+ AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE})
fi
+AC_SUBST(xm_h)
+
rm -f tm.h
+tm_h=""
if test "${targetfile}" != ""; then
-files="${files} config/${gdb_target_cpu}/${targetfile}"
-links="${links} tm.h"
+ tm_h=tm.h
+ GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}"
+ files="${files} ${GDB_TM_FILE}"
+ links="${links} tm.h"
+ AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE})
fi
+AC_SUBST(tm_h)
+
rm -f nm.h
+nm_h=""
if test "${nativefile}" != ""; then
-files="${files} config/${gdb_host_cpu}/${nativefile}"
-links="${links} nm.h"
-else
-# A cross-only configuration.
-files="${files} config/nm-empty.h"
-links="${links} nm.h"
+ nm_h=nm.h
+ GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}"
+ files="${files} ${GDB_NM_FILE}"
+ links="${links} nm.h"
+ AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE})
fi
+AC_SUBST(nm_h)
+
AC_PROG_LN_S
AC_LINK_FILES($files, $links)
dnl Check for exe extension set on certain hosts (e.g. Win32)
AC_EXEEXT
+dnl Detect the character set used by this host.
+
+dnl At the moment, we just assume it's ISO-8859-1 (which is a
+dnl superset of ASCII containing the characters needed for French,
+dnl German, Spanish, Italian, and possibly others), but if were
+dnl *were* to support any host character sets other than ISO-8859-1,
+dnl here's where we'd detect it.
+AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1",
+ [Define to be a string naming the default host character set.])
+
+AM_ICONV
+
AC_CONFIG_SUBDIRS($configdirs)
AC_OUTPUT(Makefile .gdbinit:gdbinit.in,
[
dnl provided by makefile fragments.
dnl
if test "${nativefile}" = ""; then
-sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \
- < Makefile > Makefile.tem
+ < Makefile \
+ sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \
+ -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \
+ | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \
+ > Makefile.tem
mv -f Makefile.tem Makefile
fi
projects / deliverable / binutils-gdb.git / blobdiff