dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright 1995, 1996 Free Software Foundation, Inc.
+dnl Copyright 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
dnl
dnl This file is part of GDB.
dnl
dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.5)dnl
+AC_PREREQ(2.13)dnl
AC_INIT(main.c)
AC_CONFIG_HEADER(config.h:config.in)
+AM_MAINTAINER_MODE
AC_PROG_CC
AC_AIX
-AC_MINIX
AC_ISC_POSIX
+AM_PROG_CC_STDC
+AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
AC_CANONICAL_SYSTEM
+dnl gdb doesn't use gettext, but bfd does. We call this to ensure we
+dnl link with the correct libraries.
+ALL_LINGUAS=
+CY_GNU_GETTEXT
+
dnl List of object files added by configure.
CONFIG_OBS=
+CONFIG_DEPS=
+CONFIG_SRCS=
+CONFIG_INITS=
+ENABLE_CFLAGS=
+CONFIG_ALL=
+CONFIG_CLEAN=
+CONFIG_INSTALL=
+CONFIG_UNINSTALL=
configdirs="doc testsuite"
+AC_ARG_ENABLE(multi-ice,
+[ --enable-multi-ice Build the multi-ice-gdb-server],
+[case "${enableval}" in
+ yes ) enable_multi_ice="yes" ;;
+ no) enable_multi_ice="no" ;;
+ *) AC_MSG_ERROR(Bad value for --enable-multi-ice: ${enableval}) ;;
+ esac
+])
+
+if test "${enable_multi_ice}" = "yes"; then
+ configdirs="${configdirs} multi-ice"
+fi
+
dnl
changequote(,)dnl
dnl
changequote([,])dnl
+AC_PROG_AWK
AC_PROG_INSTALL
AC_CHECK_TOOL(AR, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
+AC_CHECK_TOOL(DLLTOOL, dlltool)
+AC_CHECK_TOOL(WINDRES, windres)
AC_PROG_YACC
-AC_PROG_AWK
-AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
+dnl MiG is needed for the Hurd.
+AC_CHECK_TOOL(MIG, mig)
+
AC_ARG_PROGRAM
+AC_TYPE_SIGNAL
+
AC_HEADER_STDC
-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 objlist.h)
+
+dnl Solaris 7 needs _MSE_INT_H defined to avoid a clash between <widec.h>
+dnl and <wchar.h> that causes AC_CHECK_HEADERS to think <curses.h> doesn't
+dnl exist.
+
+case $host_os in solaris2.7) case "$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 \
+ 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 \
+ dirent.h sys/ndir.h sys/dir.h ndir.h \
+ curses.h ncurses.h)
AC_HEADER_STAT
AC_C_CONST
-AC_CHECK_FUNCS(setpgid sbrk select poll)
+AC_CHECK_FUNCS(setpgid sbrk sigaction isascii bzero bcopy btowc poll sigprocmask)
+AC_FUNC_ALLOCA
+
+# 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;],
+gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)])
+if test $gdb_cv_struct_reg_r_fs = yes; then
+ AC_DEFINE(HAVE_STRUCT_REG_R_FS)
+fi
+AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs,
+[AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;],
+gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)])
+if test $gdb_cv_struct_reg_r_gs = yes; then
+ AC_DEFINE(HAVE_STRUCT_REG_R_GS)
+fi
+
+dnl See if ptrace.h provides the PTRACE_GETREGS request.
+AC_MSG_CHECKING(for PTRACE_GETREGS)
+AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
+[AC_TRY_COMPILE([#include <sys/ptrace.h>],
+ [PTRACE_GETREGS;],
+ [gdb_cv_have_ptrace_getregs=yes],
+ [gdb_cv_have_ptrace_getregs=no])])
+AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
+if test $gdb_cv_have_ptrace_getregs = yes; then
+ AC_DEFINE(HAVE_PTRACE_GETREGS)
+fi
+
+dnl See if ptrace.h provides the PTRACE_GETXFPREGS request.
+dnl PTRACE_GETXFPREGS is a Cygnus invention, since we wrote our own
+dnl Linux kernel patch for SSE support. That patch may or may not
+dnl actually make it into the official distribution. If you find that
+dnl years have gone by since this configure test was added, and Linux
+dnl isn't using PTRACE_GETXFPREGS, that means that our patch didn't
+dnl make it, and you can delete this code.
+AC_MSG_CHECKING(for PTRACE_GETXFPREGS)
+AC_CACHE_VAL(gdb_cv_have_ptrace_getxfpregs,
+[AC_TRY_COMPILE([#include <sys/ptrace.h>],
+ [PTRACE_GETXFPREGS;],
+ [gdb_cv_have_ptrace_getxfpregs=yes],
+ [gdb_cv_have_ptrace_getxfpregs=no])])
+AC_MSG_RESULT($gdb_cv_have_ptrace_getxfpregs)
+if test $gdb_cv_have_ptrace_getxfpregs = yes; then
+ AC_DEFINE(HAVE_PTRACE_GETXFPREGS)
+fi
+
+AC_CHECK_LIB(socket, socketpair)
+AC_CHECK_FUNCS(socketpair)
+
+
+BFD_NEED_DECLARATION(malloc)
+BFD_NEED_DECLARATION(realloc)
+BFD_NEED_DECLARATION(free)
+BFD_NEED_DECLARATION(strerror)
+BFD_NEED_DECLARATION(strdup)
+BFD_NEED_DECLARATION(strstr)
+
+
+# The following save_state_t checkery is only necessary for HPUX
+# versions earlier than 10.20. When those fade from memory, this
+# could be expunged. --jsm 1999-03-22
+
+AC_MSG_CHECKING(for HPUX save_state structure)
+AC_EGREP_HEADER(save_state_t, machine/save_state.h,
+ gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no)
+AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes,
+ gdb_cv_hpux_sswide=no)
+if test $gdb_cv_hpux_savestate = yes
+then
+ AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1)
+fi
+if test $gdb_cv_hpux_sswide = yes
+then
+ AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1)
+fi
+AC_MSG_RESULT($gdb_cv_hpux_sswide)
+
+
+# If we are configured native on GNU/Linux, work around problems with
+# sys/procfs.h
+# Also detect which type of /proc is in use, such as for Unixware or Solaris.
-# If we are configured native on Linux, work around problems with sys/procfs.h
if test "${target}" = "${host}"; then
case "${host}" in
- i[3456]86-*-linux*)
- AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,"2")
+ i[[3456]]86-*-linux*)
+ AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2)
AC_DEFINE(sys_quotactl)
;;
+ *-*-unixware* | *-*-sysv4.2* | *-*-sysv5*)
+ AC_DEFINE(NEW_PROC_API)
+ ;;
+ *-*-solaris2.[[678]])
+ AC_DEFINE(NEW_PROC_API)
+ ;;
esac
fi
-AC_MSG_CHECKING([for gregset_t type])
-AC_CACHE_VAL(gdb_cv_have_gregset_t,
-[AC_TRY_LINK([#include <sys/procfs.h>],[gregset_t *gregsetp = 0],
-gdb_cv_have_gregset_t=yes, gdb_cv_have_gregset_t=no)])
-AC_MSG_RESULT($gdb_cv_have_gregset_t)
-if test $gdb_cv_have_gregset_t = yes; then
- AC_DEFINE(HAVE_GREGSET_T)
-fi
-
-AC_MSG_CHECKING([for fpregset_t type])
-AC_CACHE_VAL(gdb_cv_have_fpregset_t,
-[AC_TRY_LINK([#include <sys/procfs.h>],[fpregset_t *fpregsetp = 0],
-gdb_cv_have_fpregset_t=yes, gdb_cv_have_fpregset_t=no)])
-AC_MSG_RESULT($gdb_cv_have_fpregset_t)
-if test $gdb_cv_have_fpregset_t = yes; then
- AC_DEFINE(HAVE_FPREGSET_T)
+if test "$ac_cv_header_sys_procfs_h" = yes; then
+ BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t)
+ BFD_HAVE_SYS_PROCFS_TYPE(prrun_t)
+ BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
+ 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(lwpid_t)
+ BFD_HAVE_SYS_PROCFS_TYPE(psaddr_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.
+
+ if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
+ AC_MSG_CHECKING(whether prfpregset_t type is broken)
+ AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
+ [AC_TRY_RUN([#include <sys/procfs.h>
+ int main ()
+ {
+ if (sizeof (prfpregset_t) == sizeof (void *))
+ return 1;
+ return 0;
+ }],
+ gdb_cv_prfpregset_t_broken=no,
+ gdb_cv_prfpregset_t_broken=yes,
+ gdb_cv_prfpregset_t_broken=yes)])
+ AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
+ if test $gdb_cv_prfpregset_t_broken = yes; then
+ AC_DEFINE(PRFPREGSET_T_BROKEN)
+ fi
+ fi
+
+ dnl Check for PIOCSET ioctl entry
+
+ AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)
+ AC_CACHE_VAL(gdb_cv_have_procfs_piocset,
+ [AC_TRY_COMPILE([#include <unistd.h>
+#include <sys/types.h>
+#include <sys/procfs.h>
+], [
+ int dummy;;
+ dummy = ioctl(0, PIOCSET, &dummy);
+ ],
+ gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])
+ AC_MSG_RESULT($gdb_cv_have_procfs_piocset)
+ if test $gdb_cv_have_procfs_piocset = yes; then
+ AC_DEFINE(HAVE_PROCFS_PIOCSET)
+ fi
fi
dnl See if host has libm. This is usually needed by simulators.
AC_CHECK_LIB(m, main)
+dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6.
+dnl
+dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw
+dnl under Solaris 2.6 because it is some funky empty library.
+dnl So only link in libw if we have to.
+AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype))
+
dnl See if compiler supports "long long" type.
AC_MSG_CHECKING(for long long support in compiler)
AC_CACHE_VAL(gdb_cv_printf_has_long_long,
[AC_TRY_RUN([
int main () {
- char buf[16];
- long long l = 0x12345;
- sprintf (buf, "%llx", l);
- return (strcmp ("12345", buf));
+ char buf[32];
+ long long l = 0;
+ l = (l << 16) + 0x0123;
+ l = (l << 16) + 0x4567;
+ l = (l << 16) + 0x89ab;
+ l = (l << 16) + 0xcdef;
+ sprintf (buf, "0x%016llx", l);
+ return (strcmp ("0x0123456789abcdef", buf));
}],
gdb_cv_printf_has_long_long=yes,
gdb_cv_printf_has_long_long=no,
fi
AC_MSG_RESULT($gdb_cv_printf_has_long_double)
-AC_FUNC_MMAP
+dnl See if the compiler and runtime support scanning long doubles
-BFD_NEED_DECLARATION(malloc)
-BFD_NEED_DECLARATION(realloc)
-BFD_NEED_DECLARATION(free)
+AC_MSG_CHECKING(for long double support in scanf)
+AC_CACHE_VAL(gdb_cv_scanf_has_long_double,
+[AC_TRY_RUN([
+int main () {
+ char *buf = "3.141592653";
+ long double f = 0;
+ sscanf (buf, "%Lg", &f);
+ return !(f > 3.14159 && f < 3.14160);
+}],
+gdb_cv_scanf_has_long_double=yes,
+gdb_cv_scanf_has_long_double=no,
+gdb_cv_scanf_has_long_double=no)])
+if test $gdb_cv_scanf_has_long_double = yes; then
+ AC_DEFINE(SCANF_HAS_LONG_DOUBLE)
+fi
+AC_MSG_RESULT($gdb_cv_scanf_has_long_double)
+
+AC_FUNC_MMAP
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 not doing a canadian cross build (build == host).
if test ${build} = ${host} -a ${host} = ${target} ; then
- case ${host_os} in
- hpux*)
- AC_MSG_CHECKING(for HPUX/OSF thread support)
- if test -f /usr/include/dce/cma_config.h ; then
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
- CONFIG_OBS="${CONFIG_OJS} hpux-thread.o"
- else
- AC_MSG_RESULT(no)
- fi
- ;;
- solaris*)
- AC_MSG_CHECKING(for Solaris thread debugging library)
- if test -f /usr/lib/libthread_db.so.1 ; then
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_THREAD_DB_LIB)
- CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
- AC_CHECK_LIB(dl, dlopen)
- if test "$GCC" = "yes" ; then
- CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Xlinker -export-dynamic"
- fi
- else
- AC_MSG_RESULT(no)
- fi
- ;;
- esac
- AC_SUBST(CONFIG_LDFLAGS)
+ case ${host_os} in
+ hpux*)
+ AC_MSG_CHECKING(for HPUX/OSF thread support)
+ if test -f /usr/include/dce/cma_config.h ; then
+ if test "$GCC" = "yes" ; then
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
+ CONFIG_OBS="${CONFIG_OJS} hpux-thread.o"
+ CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"
+ else
+ AC_MSG_RESULT(no (suppressed because you are not using GCC))
+ fi
+ else
+ AC_MSG_RESULT(no)
+ fi
+ ;;
+ solaris*)
+ AC_MSG_CHECKING(for Solaris thread debugging library)
+ if test -f /usr/lib/libthread_db.so.1 ; then
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_THREAD_DB_LIB)
+ CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
+ CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
+ AC_CHECK_LIB(dl, dlopen)
+ if test "$GCC" = "yes" ; then
+ # The GNU linker requires the -export-dynamic option to make
+ # all symbols visible in the dynamic symbol table.
+ hold_ldflags=$LDFLAGS
+ AC_MSG_CHECKING(for the ld -export-dynamic flag)
+ LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
+ AC_TRY_LINK(, [int i;], found=yes, found=no)
+ LDFLAGS=$hold_ldflags
+ AC_MSG_RESULT($found)
+ if test $found = yes; then
+ CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
+ fi
+ fi
+ # Sun randomly tweaked the prototypes in <proc_service.h>
+ # at one point.
+ AC_MSG_CHECKING(if <proc_service.h> is old)
+ AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
+ AC_TRY_COMPILE([
+ #include <proc_service.h>
+ ps_err_e ps_pdwrite
+ (struct ps_prochandle*, psaddr_t, const void*, size_t);
+ ],, gdb_cv_proc_service_is_old=no,
+ gdb_cv_proc_service_is_old=yes)
+ ])
+ AC_MSG_RESULT($gdb_cv_proc_service_is_old)
+ if test $gdb_cv_proc_service_is_old = yes; then
+ AC_DEFINE(PROC_SERVICE_IS_OLD)
+ fi
+ else
+ AC_MSG_RESULT(no)
+ fi
+ ;;
+ esac
+ AC_SUBST(CONFIG_LDFLAGS)
fi
dnl Handle optional features that can be enabled.
-ENABLE_CFLAGS=
+
+dnl Handle MI sub-directory configury.
+AC_ARG_ENABLE(gdbmi,
+[ --enable-gdbmi Enable GDB-MI interface],
+[
+ case "${enable_gdbmi}" in
+ yes | no) ;;
+ "") enable_gdbmi=yes ;;
+ *)
+ AC_MSG_ERROR(Bad value for --enable-gdbmi: ${enableval})
+ ;;
+ esac
+])
+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="${CONFIG_SRS} \$(SUBDIR_MI_SRCS)"
+ CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_MI_INITS)"
+ ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_MI_CFLAGS)"
+ CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_MI_ALL)"
+ CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_MI_CLEAN)"
+ CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_MI_INSTALL)"
+ CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_MI_UNINSTALL)"
+ fi
+ ;;
+esac
+
+AC_ARG_ENABLE(tui,
+[ --enable-tui Enable full-screen terminal user interface],
+[
+ case "${enable_tui}" in
+ yes | no) ;;
+ "") enable_tui=yes ;;
+ *)
+ AC_MSG_ERROR(Bad value for --enable-tui: ${enableval})
+ ;;
+ esac
+])
+case ${enable_tui} in
+ "yes" )
+ if test -d "${srcdir}/tui" ; then
+ CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_TUI_OBS)"
+ CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_TUI_DEPS)"
+ CONFIG_SRCS="${CONFIG_SRS} \$(SUBDIR_TUI_SRCS)"
+ CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_TUI_INITS)"
+ ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_TUI_CFLAGS)"
+ CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_TUI_ALL)"
+ CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_TUI_CLEAN)"
+ CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_TUI_INSTALL)"
+ CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_TUI_UNINSTALL)"
+ fi
+ ;;
+esac
AC_ARG_ENABLE(netrom,
-[ --enable-netrom ],
+[ --enable-netrom Enable NetROM support],
[case "${enableval}" in
yes) enable_netrom=yes ;;
no) enable_netrom=no ;;
if test "${enable_netrom}" = "yes"; then
CONFIG_OBS="${CONFIG_OBS} remote-nrom.o"
+ CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c"
fi
-# start-sanitize-gm
-ENABLE_GM=
-AC_ARG_ENABLE(gm,
-[ --enable-gm ],
+# Don't add -Wall or -Wunused, they include -Wunused-parameter which
+# causes noise.
+build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
+-Wformat -Wparentheses -Wpointer-arith -Wuninitialized"
+# Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
+# -Wunused-function -Wunused-label -Wunused-variable -Wunused-value
+# -Wchar-subscripts -Wuninitialized -Wtraditional -Wshadow -Wcast-qual
+# -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes
+# -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls
+# -Woverloaded-virtual -Winline -Werror"
+AC_ARG_ENABLE(build-warnings,
+[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
[case "${enableval}" in
-yes) CONFIG_OBS="${CONFIG_OBS} gmagic.o"
- ENABLE_CFLAGS=-DGENERAL_MAGIC
- ;;
-no) ;;
-*) AC_MSG_ERROR(bad value ${enableval} given for gm option) ;;
-esac])
+ yes) ;;
+ no) build_warnings="-w";;
+ ,*) t=`echo "${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 compiler warning flags = $build_warnings" 6>&1
+fi])dnl
+WARN_CFLAGS=""
+WERROR_CFLAGS=""
+if test "x${build_warnings}" != x -a "x$GCC" = xyes
+then
+ AC_MSG_CHECKING(compiler warning flags)
+ # Separate out the -Werror flag as some files just cannot be
+ # compiled with it enabled.
+ for w in ${build_warnings}; do
+ 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} $w"
+ fi
+ esac
+ done
+ AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS})
+fi
+AC_SUBST(WARN_CFLAGS)
+AC_SUBST(WERROR_CFLAGS)
+
+MMALLOC_CFLAGS=
+MMALLOC=
+AC_SUBST(MMALLOC_CFLAGS)
+AC_SUBST(MMALLOC)
+
+AC_ARG_WITH(mmalloc,
+[ --with-mmalloc Use memory mapped malloc package],
+[case "${withval}" in
+ yes) want_mmalloc=true ;;
+ no) want_mmalloc=false;;
+ *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;;
+esac],[want_mmalloc=false])dnl
+
+if test x$want_mmalloc = xtrue; then
+ AC_DEFINE(USE_MMALLOC)
+ AC_DEFINE(MMCHECK_FORCE)
+ MMALLOC_CFLAGS="-I$srcdir/../mmalloc"
+ MMALLOC='../mmalloc/libmmalloc.a'
+fi
-# end-sanitize-gm
+AC_ARG_WITH(included-regex,
+[ --with-included-regex Use included regex],
+[case "${withval}" in
+ yes) want_included_regex=true ;;
+ no) want_included_regex=false;;
+ *) AC_MSG_ERROR(bad value ${withval} for GDB with-included-regex option) ;;
+esac],[want_included_regex=true])dnl
+
+if test $want_included_regex = false; then
+ AC_MSG_CHECKING(for GNU regex)
+ AC_CACHE_VAL(gdb_cv_have_gnu_regex,
+[AC_TRY_COMPILE([#include <gnu-versions.h>
+#include <sys/types.h>
+#include <regex.h>],
+[#if !defined _GNU_REGEX_INTERFACE_VERSION || !defined __GLIBC__ || __GLIBC__ < 2
+#error No valid GNU regex.
+#endif
+],
+ [gdb_cv_have_gnu_regex=yes],
+ [gdb_cv_have_gnu_regex=no])])
+ AC_MSG_RESULT($gdb_cv_have_gnu_regex)
+ if test $gdb_cv_have_gnu_regex = no; then
+ want_included_regex=true
+ fi
+fi
-AC_ARG_ENABLE(sim-powerpc,
-[ --enable-sim-powerpc ],
-[case "${enableval}" in
-yes) powerpc_sim=yes ;;
-no) powerpc_sim=no ;;
-*) AC_MSG_ERROR(bad value ${enableval} given for sim-powerpc option) ;;
-esac],[if test x"$GCC" != x""; then powerpc_sim=yes; else powerpc_sim=no; fi])
+if test x${want_included_regex} = xtrue; then
+ REGEX="gnu-regex.o"
+ AC_DEFINE(USE_INCLUDED_REGEX)
+fi
+AC_SUBST(REGEX)
+
+# In the Cygwin environment, we need some additional flags.
+AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
+[AC_EGREP_CPP(lose, [
+#if defined (__CYGWIN__) || defined (__CYGWIN32__)
+lose
+#endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
+
+dnl Figure out which term library to use.
+if test x$gdb_host = xgo32; then
+ TERM_LIB=
+else
+if test x$gdb_cv_os_cygwin = xyes; then
+ TERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`'
+else
+ TERM_LIB=
+ AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses,
+ AC_CHECK_LIB(Hcurses, tgetent, TERM_LIB=-lHcurses,
+ AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib,
+ AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap,
+ AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses,
+ AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo))))))
+
+ if test "x$TERM_LIB" = x
+ then
+ AC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!)
+ fi
+fi
+fi
+AC_SUBST(TERM_LIB)
+
+# libreadline needs libuser32.a in a cygwin environment
+WIN32LIBS=
+if test x$gdb_cv_os_cygwin = xyes; then
+ WIN32LIBS="-luser32"
+ case "${target}" in
+ *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
+ ;;
+ esac
+fi
+AC_SUBST(WIN32LIBS)
+
+LIBGUI="../libgui/src/libgui.a"
+GUI_CFLAGS_X="-I${srcdir}/../libgui/src"
+AC_SUBST(LIBGUI)
+AC_SUBST(GUI_CFLAGS_X)
+
+AC_ARG_WITH(cpu,
+[ --with-cpu=CPU Set the default CPU variant to debug],
+[case "${target}" in
+ powerpc-* | powerpcle-* )
+ ## It would be nice to keep this table in sync with the one in
+ ## gcc/configure.
+ case "${with_cpu}" in
+ ppc-uisa | rs6000 | 403 | 403GC | 505 | 860 | 601 | 602 | 603 \
+ | 604 | 750 )
+ ## Those are all handled in variants in rs6000-tdep.c, so they're fine.
+ ;;
+ common | power | power2 | rios | rios1 | rios2 | rsc | rsc1 )
+ ## These are all RS6000 variants, as far as GDB is concerned.
+ with_cpu=rs6000
+ ;;
+ 603e | ec603e )
+ with_cpu=603
+ ;;
+ 604e )
+ with_cpu=604
+ ;;
+ * )
+ AC_MSG_WARN(GDB: unknown --with-cpu value: \`${with_cpu}'; using \`ppc-uisa'.)
+ with_cpu=ppc-uisa
+ ;;
+ esac
+ ;;
+ * )
+ AC_MSG_WARN(GDB may ignore the --with-cpu flag for ${target} targets)
+ ;;
+esac
+AC_DEFINE_UNQUOTED(TARGET_CPU_DEFAULT, "${with_cpu}")
+],)
-# start-sanitize-gdbtk
-ENABLE_GDBTK=
AC_ARG_ENABLE(gdbtk,
-[ --enable-gdbtk ],
+[ --enable-gdbtk Enable GDBTK GUI front end],
[case "${enableval}" in
yes)
case "$host" in
*go32*)
AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.])
enable_gdbtk=no ;;
- *cygwin32* | *windows*)
+ *windows*)
AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.])
enable_gdbtk=no ;;
*)
AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;;
esac],
[
-# Default is on for everything but go32 and cygwin32
+# Default is on for everything but go32 and Cygwin
case "$host" in
- *go32* | *cygwin32* | *windows*)
+ *go32* | *windows*)
;;
*)
- enable_gdbtk=yes ;;
- esac
+ if test -d "${srcdir}/gdbtk" ; then
+ enable_gdbtk=yes
+ fi
+ ;;
+esac
])
+WIN32LDAPP=
+AC_SUBST(WIN32LIBS)
+AC_SUBST(WIN32LDAPP)
+
+configdir="unix"
+
+GDBTKLIBS=
if test "${enable_gdbtk}" = "yes"; then
CY_AC_PATH_TCLCONFIG
CY_AC_LOAD_TKCONFIG
CY_AC_PATH_TCLH
CY_AC_PATH_TKH
-
- ENABLE_GDBTK=1
+ CY_AC_PATH_ITCLH
+ CY_AC_PATH_ITKH
+ CY_AC_PATH_TIXH
+
+ # 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
+
+
+ ITCLLIB="${ITCL_BUILD_LIB_SPEC}"
+ ITCL_DEPS="${itcldir}${ITCL_LIB_FILE}"
+ fi
+
+
+ # now look for Itk library stuff
+ CY_AC_PATH_ITKCONFIG
+ if test -z "${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}"
+ fi
+
+ # now look for Tix library stuff
+ CY_AC_PATH_TIXCONFIG
+ if test -z "${no_tix}"; then
+ CY_AC_LOAD_TIXCONFIG
+ TIXLIB="${TIX_BUILD_LIB_SPEC}"
+ TIX_DEPS="${TIX_BUILD_LOCATION}/${TIX_LIB_FILE}"
+ fi
+
+ ENABLE_CFLAGS="$ENABLE_CFLAGS -DGDBTK"
+ # Tcl/Tk 8.1 require -fwritable strings. I don't
+ # know whether 8.2 will or not, but I bet it will.
+ # I don't have to worry about 7.x since we don't support it.
+ GDBTK_CFLAGS=""
+ if test "$GCC" = "yes"; then
+ if test "$TCL_VERSION" != "8.0" ; then
+ GDBTK_CFLAGS="-fwritable-strings"
+ fi
+ fi
# Include some libraries that Tcl and Tk want.
- TCL_LIBS='$(TCL) $(TK) $(X11_LDFLAGS) $(X11_LIBS)'
- LIBS="${LIBS} ${TCL_LIBS} ${TK_LIBS}"
- CONFIG_OBS="${CONFIG_OBS} gdbtk.o"
+ 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_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)"
+ CONFIG_CLEAN="${CONFIG_ALL} \$(SUBDIR_GDBTK_CLEAN)"
+ CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)"
+ CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)"
+
+ if test x$gdb_cv_os_cygwin = xyes; then
+ WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32"
+ WIN32LDAPP="-Wl,--subsystem,console"
+ CONFIG_OBS="${CONFIG_OBS} gdbres.o"
+ fi
fi
fi
fi
-AC_SUBST(ENABLE_GDBTK)
AC_SUBST(X_CFLAGS)
AC_SUBST(X_LDFLAGS)
AC_SUBST(X_LIBS)
-# end-sanitize-gdbtk
+AC_SUBST(ITCLLIB)
+AC_SUBST(ITCL_DEPS)
+AC_SUBST(ITKLIB)
+AC_SUBST(ITK_DEPS)
+AC_SUBST(TIXLIB)
+AC_SUBST(TIX_DEPS)
+AC_SUBST(GDBTKLIBS)
+AC_SUBST(GDBTK_CFLAGS)
+
+AC_PATH_X
+
+
+# Unlike the sim directory, whether a simulator is linked is controlled by
+# presence of a SIM= and a SIM_OBS= definition in the target '.mt' file.
+# 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.
+#
+AC_ARG_ENABLE(sim,
+[ --enable-sim Link gdb with simulator],
+[echo "enable_sim = $enable_sim";
+ echo "enableval = ${enableval}";
+ case "${enableval}" in
+ yes) ignore_sim=false ;;
+ no) ignore_sim=true ;;
+ *) ignore_sim=false ;;
+ esac],
+[ignore_sim=false])
+
+if test ! -d "${srcdir}/../sim"; then
+ ignore_sim=true
+fi
+
+if test "${ignore_sim}" = "true"; then
+ IGNORE_SIM="SIM="
+ IGNORE_SIM_OBS="SIM_OBS="
+else
+ IGNORE_SIM=""
+ IGNORE_SIM_OBS=""
+ AC_DEFINE(WITH_SIM)
+fi
+AC_SUBST(IGNORE_SIM)
+AC_SUBST(IGNORE_SIM_OBS)
AC_SUBST(ENABLE_CFLAGS)
AC_SUBST(CONFIG_OBS)
+AC_SUBST(CONFIG_DEPS)
+AC_SUBST(CONFIG_SRCS)
+AC_SUBST(CONFIG_INITS)
+AC_SUBST(CONFIG_ALL)
+AC_SUBST(CONFIG_CLEAN)
+AC_SUBST(CONFIG_INSTALL)
+AC_SUBST(CONFIG_UNINSTALL)
# Begin stuff to support --enable-shared
AC_ARG_ENABLE(shared,
-[ --enable-shared use shared libraries],
+[ --enable-shared Use shared libraries],
[case "${enableval}" in
yes) shared=true ;;
no) shared=false ;;
;;
*-*-linux*aout*)
;;
- *-*-linux* | *-pc-linux-gnu)
+ *-*-linux* | *-pc-linux-gnu*)
HLDFLAGS='-Wl,-rpath,$(libdir)'
;;
*-*-solaris*)
nativefile=`sed -n '
s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
' ${host_makefile_frag}`
-else
+# else
# GDBserver is only useful in a "native" enviroment
-configdirs=`echo $configdirs | sed 's/gdbserver//'`
+# configdirs=`echo $configdirs | sed 's/gdbserver//'`
fi
changequote([,])
+SUBDIRS="doc testsuite nlm"
+if test "${enable_multi_ice}" = "yes"; then
+ SUBDIRS="${SUBDIRS} multi-ice"
+fi
+
+AC_SUBST(SUBDIRS)
+
# If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile
# (NAT_FILE) is not set in config/*/*.m[ht] files, we don't make the
# corresponding links. But we have to remove the xm.h files and tm.h
files="${files} config/nm-empty.h"
links="${links} nm.h"
fi
-# start-sanitize-gdbtk
-
-# Make it possible to use the GUI without doing a full install
-if test "${enable_gdbtk}" = "yes" -a ! -f gdbtk.tcl ; then
-files="${files} gdbtk.tcl"
-links="${links} gdbtk.tcl"
-fi
-# end-sanitize-gdbtk
+AC_PROG_LN_S
AC_LINK_FILES($files, $links)
+dnl Check for exe extension set on certain hosts (e.g. Win32)
+AC_EXEEXT
+
AC_CONFIG_SUBDIRS($configdirs)
-AC_OUTPUT(Makefile,
+AC_OUTPUT(Makefile .gdbinit:gdbinit.in,
[
dnl Autoconf doesn't provide a mechanism for modifying definitions
dnl provided by makefile fragments.
mv -f Makefile.tmp Makefile
changequote([,])dnl
-case ${srcdir} in
-.)
-;;
-*)
-grep "source ${srcdir}/.gdbinit" .gdbinit >/dev/null 2>/dev/null || \
-echo "source ${srcdir}/.gdbinit" >> .gdbinit
-esac
case x$CONFIG_HEADERS in
xconfig.h:config.in)
])
exit 0
-