X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fconfigure.in;h=63f2daa2cb62282472093b97123fc81ff7e9184c;hb=715d16565f7550032de4a2501316f9b826749b75;hp=177c10ef7f43600de5b910045b3c503b5dafeeb1;hpb=409a3f64ac594a93770f9b640941772787fa745c;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/configure.in b/gdb/configure.in index 177c10ef7f..63f2daa2cb 100644 --- a/gdb/configure.in +++ b/gdb/configure.in @@ -1,5 +1,6 @@ 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, 2003 +dnl Free Software Foundation, Inc. dnl dnl This file is part of GDB. dnl @@ -25,6 +26,7 @@ AC_CONFIG_HEADER(config.h:config.in) AM_MAINTAINER_MODE AC_PROG_CC +AC_GNU_SOURCE AC_AIX AC_ISC_POSIX AM_PROG_CC_STDC @@ -32,14 +34,33 @@ AM_PROG_CC_STDC AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) AC_CANONICAL_SYSTEM -dnl gdb doesn't use gettext, but bfd does. We call this to ensure we -dnl link with the correct libraries. +# FIXME: kettenis/20030102: The AC_PROG_RANLIB from Autoconf 2.13 +# doesn't support cross-compilation, but the one from Autoconf 2.5x +# does. Override RANLIB here (i.e. before running AC_PROG_RANLIB) to +# deal with the lossage. Note that CY_GNU_GETTEXT currently calls +# AC_PROG_RANLIB. This can be removed when we switch to Autoconf +# 2.5x. +AC_CHECK_TOOL(RANLIB, ranlib, :) + +dnl Set up for gettext. PACKAGE is used when we call bindtextdomain. ALL_LINGUAS= CY_GNU_GETTEXT +AC_DEFINE(PACKAGE, "gdb", [Name of this package. ]) + +debugdir=${libdir}/debug + +AC_ARG_WITH(separate-debug-dir, +[ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]], +[debugdir="${withval}"]) + +AC_DEFINE_DIR(DEBUGDIR, debugdir, + [Global directory for separate debug files. ]) +#AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"), dnl List of object files added by configure. CONFIG_OBS= +CONFIG_LIB_OBS= CONFIG_DEPS= CONFIG_SRCS= CONFIG_INITS= @@ -49,90 +70,383 @@ CONFIG_CLEAN= CONFIG_INSTALL= CONFIG_UNINSTALL= -configdirs="doc testsuite" +AC_CONFIG_SUBDIRS(doc testsuite) +configdirs= -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 -]) +. $srcdir/configure.host -if test "${enable_multi_ice}" = "yes"; then - configdirs="${configdirs} multi-ice" -fi +. $srcdir/configure.tgt -dnl -changequote(,)dnl +# Fetch the default architecture and default target vector from BFD. +targ=$target; . $srcdir/../bfd/config.bfd + +# We only want the first architecture, so strip off the others if +# there is more than one. +targ_archs=`echo $targ_archs | sed 's/ .*//'` -. ${srcdir}/configure.host +if test "x$targ_archs" != x; then + AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, + [Define to BFD's default architecture. ]) +fi +if test "x$targ_defvec" != x; then + AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, + [Define to BFD's default target vector. ]) +fi -. ${srcdir}/configure.tgt +AC_ARG_PROGRAM -targ=${target} ; . ${srcdir}/../bfd/config.bfd +# The CLI cannot be disabled yet, but may be in the future. -dnl -changequote([,])dnl +# Enable CLI. +AC_ARG_ENABLE(gdbcli, +[ --disable-gdbcli disable command-line interface (CLI)], + [case $enableval in + yes) + ;; + no) + AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; + *) + AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; + esac], + [enable_gdbcli=yes]) +if test x"$enable_gdbcli" = xyes; then + 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 +fi + +# Enable MI. +AC_ARG_ENABLE(gdbmi, +[ --disable-gdbmi disable machine-interface (MI)], + [case $enableval in + yes | no) + ;; + *) + AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; + esac], + [enable_gdbmi=yes]) +if test x"$enable_gdbmi" = xyes; then + if test -d $srcdir/mi; then + CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" + CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" + CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" + CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_MI_INITS)" + ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" + CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_MI_ALL)" + CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_MI_CLEAN)" + CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_MI_INSTALL)" + CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_MI_UNINSTALL)" + fi +fi -dnl use BFD to determine the default architecture and byte order -dnl (bfd_vec->byteorder provides the latter). -targ=${target} -. ${srcdir}/../bfd/config.bfd +# Enable TUI. +AC_ARG_ENABLE(tui, +[ --enable-tui enable full-screen terminal user interface (TUI)], + [case $enableval in + yes | no) + ;; + *) + AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; + esac]) +if test x"$enable_tui" = xyes; then + if test -d $srcdir/tui; then + CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" + CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" + CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" + CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_TUI_INITS)" + ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" + CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_TUI_ALL)" + CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_TUI_CLEAN)" + CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_TUI_INSTALL)" + CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_TUI_UNINSTALL)" + need_curses=yes + fi +fi -dnl We only want the first arch, if there is more than one. -targ_archs=`echo ${targ_archs} | sed -e 's/ .*//;'` +# Enable gdbtk. +AC_ARG_ENABLE(gdbtk, +[ --enable-gdbtk enable gdbtk graphical user interface (GUI)], + [case $enableval in + yes | no) + ;; + *) + AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; + esac], + [if test -d $srcdir/gdbtk; then + enable_gdbtk=yes + else + enable_gdbtk=no + fi]) +# We unconditionally disable gdbtk tests on selected platforms. +case $host_os in + go32* | windows*) + AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) + enable_gdbtk=no ;; +esac -if test x"${targ_archs}" != x ; then - AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, ${targ_archs}) +# Profiling support. +AC_ARG_ENABLE(profiling, +[ --enable-profiling enable profiling of GDB], + [case $enableval in + yes | no) + ;; + *) + AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; + esac], + [enable_profiling=no]) + +AC_CHECK_FUNCS(monstartup _mcleanup) +AC_CACHE_CHECK([for _etext], ac_cv_var__etext, +[AC_TRY_LINK( +[#include +extern char _etext; +], +[free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) +if test $ac_cv_var__etext = yes; then + AC_DEFINE(HAVE__ETEXT, 1, + [Define to 1 if your system has the _etext variable. ]) fi -if test x"${targ_defvec}" != x ; then - AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, ${targ_defvec}) +if test "$enable_profiling" = yes ; then + if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then + AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) + fi + PROFILE_CFLAGS=-pg + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $PROFILE_CFLAGS" + + AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, + [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, + ac_cv_cc_supports_pg=no)]) + + if test $ac_cv_cc_supports_pg = no; then + AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) + fi + + CFLAGS="$OLD_CFLAGS" fi +# --------------------- # +# Checks for programs. # +# --------------------- # + AC_PROG_AWK AC_PROG_INSTALL +AC_PROG_LN_S +AC_PROG_RANLIB +AC_PROG_YACC + AC_CHECK_TOOL(AR, ar) -AC_CHECK_TOOL(RANLIB, ranlib, :) AC_CHECK_TOOL(DLLTOOL, dlltool) AC_CHECK_TOOL(WINDRES, windres) -AC_PROG_YACC -dnl MiG is needed for the Hurd. +# Needed for GNU/Hurd. AC_CHECK_TOOL(MIG, mig) -AC_ARG_PROGRAM +# ---------------------- # +# Checks for libraries. # +# ---------------------- # -AC_TYPE_SIGNAL +# We might need to link with -lm; most simulators need it. +AC_CHECK_LIB(m, main) -AC_HEADER_STDC +# We need to link with -lw to get `wctype' on Solaris before Solaris +# 2.6. Solaris 2.6 and beyond have this function in libc, and have a +# libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 +# is known to have this problem). Therefore we avoid libw if we can. +AC_CHECK_FUNC(wctype, [], + [AC_CHECK_LIB(w, wctype)]) + +# Some systems (e.g. Solaris) have `socketpair' in libsocket. +AC_SEARCH_LIBS(socketpair, socket) + +# Since GDB uses Readline, we need termcap functionality, so we need +# to find a library that provides that. When GDB is configured with +# --enable-tui, we need full curses functionality. +# +# FIXME: kettenis/20030102: We seem to prefer HP curses (Hcurses) over +# Xcurses on HP-UX; see the `-D__HP_CURSES' in the relevant host +# Makefile fragments. That's why we need to have `Hcurses' before +# `curses'. I don't see why we should use HP curses if a more +# standard curses is available, except that according to HP's +# documentation one needs to compile `-D_XOPEN_SOURCE_EXTENDED' on +# HP-UX 10.10 and 10.20. + +if test "$need_curses" = yes; then + AC_SEARCH_LIBS(initscr, [ncurses Hcurses curses], [], + [AC_MSG_ERROR([no curses library found])]) +fi + +case $host_os in + cygwin*) + if test -d $srcdir/libtermcap; then + LIBS="../libtermcap/libtermcap.a $LIBS" + ac_cv_search_tgetent="../libtermcap/libtermcap.a" + fi ;; + go32*) + # ??? Is this really true? + ac_cv_search_tgetent="none required" + ;; + aix*) + # Readline prefers curses over termcap on AIX. + # ??? Why? + AC_SEARCH_LIBS(tgetent, [tinfo ncurses curses termcap]) + ;; +esac -dnl Solaris 7 needs _MSE_INT_H defined to avoid a clash between -dnl and that causes AC_CHECK_HEADERS to think doesn't -dnl exist. - -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 \ - 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 \ - poll.h sys/poll.h) +# Note: We used to check for libtermlib and libterminfo too, but +# Readline doesn't, so I think we're safe with leaving them out. +AC_SEARCH_LIBS(tgetent, [termcap tinfo ncurses Hcurses curses]) + +if test "$ac_cv_search_tgetent" = no; then + AC_MSG_ERROR([no termcap library found]) +fi + +# ------------------------- # +# Checks for header files. # +# ------------------------- # + +AC_HEADER_DIRENT AC_HEADER_STAT +AC_HEADER_STDC +AC_CHECK_HEADERS(link.h) +AC_CHECK_HEADERS(nlist.h) +AC_CHECK_HEADERS(poll.h sys/poll.h) +AC_CHECK_HEADERS(proc_service.h thread_db.h) +AC_CHECK_HEADERS(stddef.h) +AC_CHECK_HEADERS(stdlib.h) +AC_CHECK_HEADERS(stdint.h) +AC_CHECK_HEADERS(string.h memory.h strings.h) +AC_CHECK_HEADERS(sys/fault.h) +AC_CHECK_HEADERS(sys/file.h) +AC_CHECK_HEADERS(sys/filio.h) +AC_CHECK_HEADERS(sys/ioctl.h) +AC_CHECK_HEADERS(sys/param.h) +AC_CHECK_HEADERS(sys/proc.h) +AC_CHECK_HEADERS(sys/procfs.h) +AC_CHECK_HEADERS(sys/ptrace.h ptrace.h) +AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h) +AC_CHECK_HEADERS(sys/select.h) +AC_CHECK_HEADERS(sys/syscall.h) +AC_CHECK_HEADERS(sys/user.h) +AC_CHECK_HEADERS(sys/wait.h wait.h) +AC_CHECK_HEADERS(termios.h termio.h sgtty.h) +AC_CHECK_HEADERS(unistd.h) + +# On Solaris 2.[78], we need to define _MSE_INT_H to avoid a clash +# between and that would cause AC_CHECK_HEADERS to +# think that we don't have if we're using GCC. +case $host_os in + solaris2.[[78]]) + if test "$GCC" = yes; then + AC_DEFINE(_MSE_INT_H, 1, + [[Define to 1 to avoid a clash between and on + Solaris 2.[78] when using GCC. ]]) + fi ;; +esac +AC_CHECK_HEADERS(curses.h ncurses.h term.h) + +# FIXME: kettenis/20030102: In most cases we include these +# unconditionally, so what's the point in checking these? +AC_CHECK_HEADERS(ctype.h time.h) + +# ------------------ # +# Checks for types. # +# ------------------ # + +AC_TYPE_SIGNAL + +# ------------------------------------- # +# Checks for compiler characteristics. # +# ------------------------------------- # AC_C_CONST +AC_C_INLINE + +# ------------------------------ # +# Checks for library functions. # +# ------------------------------ # -AC_CHECK_FUNCS(setpgid sbrk sigaction isascii bzero bcopy btowc poll sigprocmask) AC_FUNC_ALLOCA +AC_FUNC_MMAP +AC_FUNC_VFORK +AC_CHECK_FUNCS(canonicalize_file_name realpath) +AC_CHECK_FUNCS(poll) +AC_CHECK_FUNCS(pread64) +AC_CHECK_FUNCS(sbrk) +AC_CHECK_FUNCS(setpgid setpgrp) +AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask) +AC_CHECK_FUNCS(socketpair) + +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 +], [ + 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 +], [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 + +# Assume we'll default to using the included libiberty regex. +gdb_use_included_regex=yes + +# However, if the system regex is GNU regex, then default to *not* +# using the included regex. +AC_CACHE_CHECK( + [for GNU regex], + [gdb_cv_have_gnu_regex], + [AC_TRY_COMPILE( + [#include ], + [#define REGEX_INTERFACE_VERSION 1 +#if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION +# error "Version mismatch" +#endif], + gdb_cv_have_gnu_regex=yes, + gdb_cv_have_gnu_regex=no)]) +if test $gdb_cv_have_gnu_regex = yes; then + gdb_use_included_regex=no +fi + +AC_ARG_WITH(included-regex, + [ --without-included-regex don't use included regex; this is the default + on systems with version 2 of the GNU C library + (use with caution on other system)], + gdb_with_regex=$withval, + gdb_with_regex=$gdb_use_included_regex) +if test "$gdb_with_regex" = yes; then + AC_DEFINE(USE_INCLUDED_REGEX, 1, + [Define to 1 if the regex included in libiberty should be used.]) +fi -# See if machine/reg.h supports the %fs and %gs i386 segment registers. +# See if 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 ], [struct reg r; r.r_fs;], @@ -147,7 +461,7 @@ 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 provides the PTRACE_GETREGS request. AC_MSG_CHECKING(for PTRACE_GETREGS) AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, [AC_TRY_COMPILE([#include ], @@ -159,26 +473,43 @@ if test $gdb_cv_have_ptrace_getregs = yes; then AC_DEFINE(HAVE_PTRACE_GETREGS) fi -dnl See if ptrace.h provides the PTRACE_GETXFPREGS request. -dnl PTRACE_GETXFPREGS is a Cygnus invention, since we wrote our own -dnl Linux kernel patch for SSE support. That patch may or may not -dnl actually make it into the official distribution. If you find that -dnl years have gone by since this configure test was added, and Linux -dnl isn't using PTRACE_GETXFPREGS, that means that our patch didn't -dnl make it, and you can delete this code. -AC_MSG_CHECKING(for PTRACE_GETXFPREGS) -AC_CACHE_VAL(gdb_cv_have_ptrace_getxfpregs, +# See if provides the PTRACE_GETFPXREGS request. +AC_MSG_CHECKING(for PTRACE_GETFPXREGS) +AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, [AC_TRY_COMPILE([#include ], - [PTRACE_GETXFPREGS;], - [gdb_cv_have_ptrace_getxfpregs=yes], - [gdb_cv_have_ptrace_getxfpregs=no])]) -AC_MSG_RESULT($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 $gdb_cv_have_ptrace_getfpxregs = yes; then + AC_DEFINE(HAVE_PTRACE_GETFPXREGS) fi -AC_CHECK_LIB(socket, socketpair) -AC_CHECK_FUNCS(socketpair) +# See if provides the PT_GETDBREGS request. +AC_MSG_CHECKING(for PT_GETDBREGS) +AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, +[AC_TRY_COMPILE([#include +#include ], + [PT_GETDBREGS;], + [gdb_cv_have_pt_getdbregs=yes], + [gdb_cv_have_pt_getdbregs=no])]) +AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) +if test $gdb_cv_have_pt_getdbregs = yes; then + AC_DEFINE(HAVE_PT_GETDBREGS) +fi + +# See if provides the PT_GETXMMREGS request. +AC_MSG_CHECKING(for PT_GETXMMREGS) +AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, +[AC_TRY_COMPILE([#include +#include ], + [PT_GETXMMREGS;], + [gdb_cv_have_pt_getxmmregs=yes], + [gdb_cv_have_pt_getxmmregs=no])]) +AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) +if test $gdb_cv_have_pt_getxmmregs = yes; then + AC_DEFINE(HAVE_PT_GETXMMREGS) +fi BFD_NEED_DECLARATION(malloc) @@ -187,7 +518,7 @@ BFD_NEED_DECLARATION(free) BFD_NEED_DECLARATION(strerror) BFD_NEED_DECLARATION(strdup) BFD_NEED_DECLARATION(strstr) - +BFD_NEED_DECLARATION(canonicalize_file_name) # The following save_state_t checkery is only necessary for HPUX # versions earlier than 10.20. When those fade from memory, this @@ -219,7 +550,10 @@ if test "${target}" = "${host}"; then AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) AC_DEFINE(sys_quotactl) ;; - *-*-unixware* | *-*-sysv4.2* | *-*-sysv5*) + ia64-*-aix*) + AC_DEFINE(NEW_PROC_API) + ;; + *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) AC_DEFINE(NEW_PROC_API) ;; *-*-solaris2.[[678]]) @@ -235,15 +569,22 @@ if test "$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 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 $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then AC_MSG_CHECKING(whether prfpregset_t type is broken) @@ -282,15 +623,71 @@ if test "$ac_cv_header_sys_procfs_h" = yes; then fi fi -dnl See if host has libm. This is usually needed by simulators. -AC_CHECK_LIB(m, main) +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} = ${target} ; then + dnl Check for struct link_map with l_ members which are indicative + dnl of SVR4-like shared libraries + + AC_MSG_CHECKING(for member l_addr in struct link_map) + AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, + [AC_TRY_COMPILE([#include ], + [struct link_map lm; (void) lm.l_addr;], + gdb_cv_have_struct_link_map_with_l_members=yes, + gdb_cv_have_struct_link_map_with_l_members=no)]) + AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) + if test $gdb_cv_have_struct_link_map_with_l_members = yes; then + AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS) + fi -dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6. -dnl -dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw -dnl under Solaris 2.6 because it is some funky empty library. -dnl So only link in libw if we have to. -AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype)) + dnl Check for struct link_map with lm_ members which are indicative + dnl of SunOS-like shared libraries + + AC_MSG_CHECKING(for member lm_addr in struct link_map) + AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, + [AC_TRY_COMPILE([#include +#include ], + [struct link_map lm; (void) lm.lm_addr;], + gdb_cv_have_struct_link_map_with_lm_members=yes, + gdb_cv_have_struct_link_map_with_lm_members=no)]) + AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) + if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then + AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS) + fi + + dnl Check for struct so_map with som_ members which are found on + dnl some *BSD systems. + + AC_MSG_CHECKING(for member som_addr in struct so_map) + AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, + [AC_TRY_COMPILE([#include +#ifdef HAVE_NLIST_H +#include +#endif +#include ], + [struct so_map lm; (void) lm.som_addr;], + gdb_cv_have_struct_so_map_with_som_members=yes, + gdb_cv_have_struct_so_map_with_som_members=no)]) + AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) + if test $gdb_cv_have_struct_so_map_with_som_members = yes; then + AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS) + fi + + dnl Check for struct link_map32 type, which allows a 64-bit Solaris + dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. + + AC_MSG_CHECKING(for struct link_map32 in sys/link.h) + AC_CACHE_VAL(gdb_cv_have_struct_link_map32, + [AC_TRY_COMPILE([#define _SYSCALL32 +#include ], [struct link_map32 l;], + gdb_cv_have_struct_link_map32=yes, + gdb_cv_have_struct_link_map32=no)]) + AC_MSG_RESULT($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 compiler supports "long long" type. @@ -380,14 +777,29 @@ if test $gdb_cv_scanf_has_long_double = yes; then fi AC_MSG_RESULT($gdb_cv_scanf_has_long_double) -AC_FUNC_MMAP +case ${host_os} in +aix*) + AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ + SAVE_LDFLAGS=$LDFLAGS -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. + 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 Note that we only want this if we are both native (host == target), and -dnl not doing a canadian cross build (build == host). + +dnl For certain native configurations, we need to check whether thread +dnl support can be built in or not. +dnl +dnl Note that we only want this if we are both native (host == target), +dnl and not doing a canadian cross build (build == host). if test ${build} = ${host} -a ${host} = ${target} ; then case ${host_os} in @@ -397,7 +809,7 @@ 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)) @@ -407,11 +819,15 @@ if test ${build} = ${host} -a ${host} = ${target} ; then fi ;; solaris*) + # See if thread_db library is around for Solaris thread debugging. + # Note that we must explicitly test for version 1 of the library + # because version 0 (present on Solaris 2.4 or earlier) doesn't have + # the same API. AC_MSG_CHECKING(for Solaris thread debugging library) if test -f /usr/lib/libthread_db.so.1 ; then AC_MSG_RESULT(yes) AC_DEFINE(HAVE_THREAD_DB_LIB) - CONFIG_OBS="${CONFIG_OBS} sol-thread.o" + CONFIG_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 @@ -446,88 +862,87 @@ if test ${build} = ${host} -a ${host} = ${target} ; then AC_MSG_RESULT(no) fi ;; + aix*) + AC_MSG_CHECKING(for AiX thread debugging library) + AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, + [AC_TRY_COMPILE([#include ], + [#ifndef PTHDB_VERSION_3 + #error + #endif], + gdb_cv_have_aix_thread_debug=yes, + gdb_cv_have_aix_thread_debug=no)]) + AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) + if test $gdb_cv_have_aix_thread_debug = yes; then + CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" + CONFIG_LIB_OBS="${CONFIG_LIB_OBS} aix-thread.o" + CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" + fi + ;; esac AC_SUBST(CONFIG_LDFLAGS) fi -dnl Handle optional features that can be enabled. +dnl See if we have a thread_db header file that has TD_NOTALLOC. +if test "x$ac_cv_header_thread_db_h" = "xyes"; then + AC_CACHE_CHECK([whether has TD_NOTALLOC], + gdb_cv_thread_db_h_has_td_notalloc, + AC_TRY_COMPILE( + [#include ], + [int i = TD_NOTALLOC;], + gdb_cv_thread_db_h_has_td_notalloc=yes, + gdb_cv_thread_db_h_has_td_notalloc=no + ) + ) +fi +if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then + AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, + [Define if has the TD_NOTALLOC error code.]) +fi -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="${CONFIG_UNINSTALL} \$(SUBDIR_MI_UNINSTALL)" - fi - ;; -esac +dnl Handle optional features that can be enabled. -AC_ARG_ENABLE(tui, -[ --enable-tui Enable full-screen terminal user interface], +AC_ARG_WITH(sysroot, +[ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], [ - case "${enable_tui}" in - yes | no) ;; - "") enable_tui=yes ;; - *) - AC_MSG_ERROR(Bad value for --enable-tui: ${enableval}) - ;; - esac + case ${with_sysroot} in + yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;; + *) TARGET_SYSTEM_ROOT=$with_sysroot ;; + esac + + TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' + + if test "x$exec_prefix" = xNONE; then + if test "x$prefix" = xNONE; then + test_prefix=/usr/local + else + test_prefix=$prefix + fi + else + test_prefix=$exec_prefix + fi + case ${TARGET_SYSTEM_ROOT} in + "${test_prefix}"|"${test_prefix}/"*|\ + '${exec_prefix}'|'${exec_prefix}/'*) + t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" + TARGET_SYSTEM_ROOT_DEFINE="$t" + ;; + esac +], [ + TARGET_SYSTEM_ROOT= + TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' ]) -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="${CONFIG_UNINSTALL} \$(SUBDIR_TUI_UNINSTALL)" - fi - ;; -esac - -AC_ARG_ENABLE(netrom, -[ --enable-netrom Enable NetROM support], -[case "${enableval}" in -yes) enable_netrom=yes ;; -no) enable_netrom=no ;; -*) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;; -esac]) - -if test "${enable_netrom}" = "yes"; then - CONFIG_OBS="${CONFIG_OBS} remote-nrom.o" - CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c" -fi +AC_SUBST(TARGET_SYSTEM_ROOT) +AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) - -# 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" @@ -545,6 +960,20 @@ 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 @@ -556,11 +985,10 @@ then 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}) @@ -588,38 +1016,6 @@ if test x$want_mmalloc = xtrue; then MMALLOC='../mmalloc/libmmalloc.a' fi -AC_ARG_WITH(included-regex, -[ --with-included-regex Use included regex], -[case "${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 $want_included_regex = false; then - AC_MSG_CHECKING(for GNU regex) - AC_CACHE_VAL(gdb_cv_have_gnu_regex, -[AC_TRY_COMPILE([#include -#include -#include ], -[#if !defined _GNU_REGEX_INTERFACE_VERSION || !defined __GLIBC__ || __GLIBC__ < 2 -#error No valid GNU regex. -#endif -], - [gdb_cv_have_gnu_regex=yes], - [gdb_cv_have_gnu_regex=no])]) - AC_MSG_RESULT($gdb_cv_have_gnu_regex) - if test $gdb_cv_have_gnu_regex = no; then - want_included_regex=true - fi -fi - -if test x${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, [ @@ -631,34 +1027,11 @@ lose 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 ${host} in - go32*-*-* ) SER_HARDWIRE=ser-go32.o ;; + *go32* ) SER_HARDWIRE=ser-go32.o ;; + *djgpp* ) SER_HARDWIRE=ser-go32.o ;; esac AC_SUBST(SER_HARDWIRE) - -dnl Figure out which term library to use. -if test x$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$gdb_cv_os_cygwin = xyes; then @@ -675,73 +1048,6 @@ GUI_CFLAGS_X="-I${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}") -],) - - -AC_ARG_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 ;; - *windows*) - AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) - enable_gdbtk=no ;; - *) - enable_gdbtk=yes ;; - esac ;; - no) - enable_gdbtk=no ;; - *) - AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;; -esac], -[ -# Default is on for everything but go32 and Cygwin -case "$host" in - *go32* | *windows*) - ;; - *) - if test -d "${srcdir}/gdbtk" ; then - enable_gdbtk=yes - fi - ;; -esac -]) - WIN32LDAPP= AC_SUBST(WIN32LIBS) AC_SUBST(WIN32LDAPP) @@ -751,11 +1057,31 @@ configdir="unix" GDBTKLIBS= if test "${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 @@ -764,25 +1090,29 @@ if test "${enable_gdbtk}" = "yes"; then CY_AC_PATH_TKH CY_AC_PATH_ITCLH CY_AC_PATH_ITKH - CY_AC_PATH_TIXH + + + # now look for Tk library stuff + + case "${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 @@ -791,28 +1121,11 @@ if test "${enable_gdbtk}" = "yes"; then if test -z "${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}" + ITK_DEPS="${ITK_LIB_FULL_PATH}" fi - ENABLE_CFLAGS="$ENABLE_CFLAGS -DGDBTK" + ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" # Tcl/Tk 8.1 require -fwritable strings. I don't # know whether 8.2 will or not, but I bet it will. # I don't have to worry about 7.x since we don't support it. @@ -824,17 +1137,18 @@ if test "${enable_gdbtk}" = "yes"; then fi # 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) $(TCL_DEPS)' + TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' # Yes, the ordering seems wrong here. But it isn't. # TK_LIBS is the list of libraries that need to be linked # after Tcl/Tk. Note that this isn't put into LIBS. If it # were in LIBS then any link tests after this point would # try to include things like `$(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="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)" @@ -847,19 +1161,22 @@ if test "${enable_gdbtk}" = "yes"; then fi fi fi + + configdirs="${configdirs} gdbtk" fi AC_SUBST(X_CFLAGS) AC_SUBST(X_LDFLAGS) AC_SUBST(X_LIBS) +AC_SUBST(TCL_DEPS) +AC_SUBST(TK_DEPS) AC_SUBST(ITCLLIB) AC_SUBST(ITCL_DEPS) AC_SUBST(ITKLIB) AC_SUBST(ITK_DEPS) -AC_SUBST(TIXLIB) -AC_SUBST(TIX_DEPS) AC_SUBST(GDBTKLIBS) AC_SUBST(GDBTK_CFLAGS) +AC_SUBST(GDBTK_SRC_DIR) AC_PATH_X @@ -869,7 +1186,7 @@ AC_PATH_X # This code just checks for a few cases where we'd like to ignore those # definitions, even when they're present in the '.mt' file. These cases # are when --disable-sim is specified, or if the simulator directory is -# not part of the soruce tree. +# not part of the source tree. # AC_ARG_ENABLE(sim, [ --enable-sim Link gdb with simulator], @@ -898,8 +1215,10 @@ AC_SUBST(IGNORE_SIM) AC_SUBST(IGNORE_SIM_OBS) AC_SUBST(ENABLE_CFLAGS) +AC_SUBST(PROFILE_CFLAGS) AC_SUBST(CONFIG_OBS) +AC_SUBST(CONFIG_LIB_OBS) AC_SUBST(CONFIG_DEPS) AC_SUBST(CONFIG_SRCS) AC_SUBST(CONFIG_INITS) @@ -908,67 +1227,6 @@ AC_SUBST(CONFIG_CLEAN) AC_SUBST(CONFIG_INSTALL) AC_SUBST(CONFIG_UNINSTALL) -# Begin stuff to support --enable-shared -AC_ARG_ENABLE(shared, -[ --enable-shared Use shared libraries], -[case "${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* | *-pc-linux-gnu*) - 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 - ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t - if grep 'unrecognized' conftest.t >/dev/null 2>&1; then - : - elif grep 'No such file' conftest.t >/dev/null 2>&1; then - : - elif grep 'do not mix' conftest.t >/dev/null 2>&1; then - : - elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then - : - elif test "${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}" != "${target}"; then @@ -979,7 +1237,14 @@ AC_SUBST(target_subdir) frags= host_makefile_frag=${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" @@ -1002,69 +1267,144 @@ targetfile=`sed -n ' 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 $configdirs | sed 's/gdbserver//'` fi changequote([,]) -SUBDIRS="doc testsuite nlm" -if test "${enable_multi_ice}" = "yes"; then - SUBDIRS="${SUBDIRS} multi-ice" +# New targets should just set gdb_multi_arch=yes in configure.tgt. +# Old targets being converted can either do that or set GDB_MULTI_ARCH +# in the target specific makefile frag. Eventually gdb_multi_arch=yes +# will be the default. +if test x"${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 ${GDB_MULTI_ARCH}");; +esac -AC_SUBST(SUBDIRS) +if test x"${gdb_osabi}" != x ; then + AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, + [Define to the default OS ABI for this configuration.]) +fi + +# Enable multi-ice-gdb-server. +AC_ARG_ENABLE(multi-ice, +[ --enable-multi-ice build the multi-ice-gdb-server], + [case $enableval in + yes | no) + ;; + *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; + esac]) +if test "x$enable_multi_ice" = xyes; then + configdirs="$configdirs multi-ice" +fi + +# We only build gdbserver automatically if host and target are the same. +if test "x$target" = "x$host"; then + AC_MSG_CHECKING(whether gdbserver is supported on this host) + if test "x$build_gdbserver" = xyes; then + configdirs="$configdirs gdbserver" + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no) + fi +fi + +AC_CONFIG_SUBDIRS($configdirs) # 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, ${GDB_NM_FILE}) fi -AC_PROG_LN_S +AC_SUBST(nm_h) AC_LINK_FILES($files, $links) dnl Check for exe extension set on certain hosts (e.g. Win32) AC_EXEEXT -AC_CONFIG_SUBDIRS($configdirs) +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_OUTPUT(Makefile .gdbinit:gdbinit.in, [ dnl Autoconf doesn't provide a mechanism for modifying definitions dnl provided by makefile fragments. dnl if test "${nativefile}" = ""; then -sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \ - < Makefile > Makefile.tem + < Makefile \ + sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \ + -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \ + | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \ + > Makefile.tem mv -f Makefile.tem Makefile fi