dnl Autoconf configure script for GDB, the GNU debugger. dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 dnl Free Software Foundation, Inc. dnl dnl This file is part of GDB. dnl dnl This program is free software; you can redistribute it and/or modify dnl it under the terms of the GNU General Public License as published by dnl the Free Software Foundation; either version 2 of the License, or dnl (at your option) any later version. dnl dnl This program is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY; without even the implied warranty of dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the dnl GNU General Public License for more details. dnl dnl You should have received a copy of the GNU General Public License dnl along with this program; if not, write to the Free Software dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. dnl Process this file with autoconf to produce a configure script. AC_PREREQ(2.59)dnl AC_INIT(main.c) 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 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) AC_CANONICAL_SYSTEM # FIXME: kettenis/20030102: The AC_PROG_RANLIB from Autoconf 2.13 # doesn't support cross-compilation, but the one from Autoconf 2.5x # does. Override RANLIB here (i.e. before running AC_PROG_RANLIB) to # deal with the lossage. Note that CY_GNU_GETTEXT currently calls # AC_PROG_RANLIB. This can be removed when we switch to Autoconf # 2.5x. AC_CHECK_TOOL(RANLIB, ranlib, :) dnl List of object files and targets accumulated by configure. CONFIG_OBS= CONFIG_DEPS= CONFIG_SRCS= ENABLE_CFLAGS= CONFIG_ALL= CONFIG_CLEAN= CONFIG_INSTALL= CONFIG_UNINSTALL= dnl Set up for gettext. PACKAGE is used when we call bindtextdomain. CY_GNU_GETTEXT localedir='${datadir}/locale' AC_SUBST(localedir) if test "x$POSUB" != x; then dnl Lifted from GCC's config/gettext.m4. AC_MSG_CHECKING(for catalogs to be installed) # Look for .po and .gmo files in the source directory. CATALOGS= AC_SUBST(CATALOGS) XLINGUAS= for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do # If there aren't any .gmo files the shell will give us the # literal string "../path/to/srcdir/po/*.gmo" which has to be # weeded out. case "$cat" in *\**) continue;; esac # The quadruple backslash is collapsed to a double backslash # by the backticks, then collapsed again by the double quotes, # leaving us with one backslash in the sed expression (right # before the dot that mustn't act as a wildcard). cat=`echo $cat | sed -e "s!$srcdir/!!" -e "s!\\\\.po!.gmo!"` lang=`echo $cat | sed -e 's!po/!!' -e "s!\\\\.gmo!!"` # The user is allowed to set LINGUAS to a list of languages to # install catalogs for. If it's empty that means "all of them." if test "x$LINGUAS" = x; then CATALOGS="$CATALOGS $cat" XLINGUAS="$XLINGUAS $lang" else case "$LINGUAS" in *$lang*) CATALOGS="$CATALOGS $cat" XLINGUAS="$XLINGUAS $lang" ;; esac fi done LINGUAS="$XLINGUAS" AC_MSG_RESULT($LINGUAS) CONFIG_ALL="$CONFIG_ALL all-po" CONFIG_CLEAN="$CONFIG_CLEAN clean-po" CONFIG_INSTALL="$CONFIG_INSTALL install-po" CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" fi PACKAGE=gdb AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) AC_SUBST(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"), AC_CONFIG_SUBDIRS(doc testsuite) . $srcdir/configure.host . $srcdir/configure.tgt # Fetch the default architecture and default target vector from BFD. targ=$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 $targ_archs | sed 's/ .*//'` if test "x$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 AC_ARG_PROGRAM # The CLI cannot be disabled yet, but may be in the future. # 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)" ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" 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)" ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" fi fi # 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],enable_tui=yes) # 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 $host; disabling]) enable_gdbtk=no ;; esac # Libunwind support. AC_ARG_WITH(libunwind, [ --with-libunwind Use libunwind frame unwinding support], [case "${withval}" in yes) enable_libunwind=yes ;; no) enable_libunwind=no ;; *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;; esac],[ AC_CHECK_HEADERS(libunwind.h) AC_CHECK_HEADERS(libunwind-ia64.h) if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then enable_libunwind=yes; fi ]) if test x"$enable_libunwind" = xyes; then AC_CHECK_HEADERS(libunwind.h) AC_CHECK_HEADERS(libunwind-ia64.h) AC_DEFINE(HAVE_LIBUNWIND, 1) CONFIG_OBS="$CONFIG_OBS libunwind-frame.o" CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o" CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c" fi # 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 $ac_cv_var__etext = yes; then AC_DEFINE(HAVE__ETEXT, 1, [Define to 1 if your system has the _etext variable. ]) fi if test "$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(DLLTOOL, dlltool) AC_CHECK_TOOL(WINDRES, windres) # Needed for GNU/Hurd. AC_CHECK_TOOL(MIG, mig) # ---------------------- # # Checks for libraries. # # ---------------------- # # We might need to link with -lm; most simulators need it. AC_CHECK_LIB(m, main) # 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 `gethostbyname' in libnsl. AC_SEARCH_LIBS(gethostbyname, nsl) # Some systems (e.g. Solaris) have `socketpair' in libsocket. AC_SEARCH_LIBS(socketpair, socket) # For the TUI, we need enhanced curses functionality. # # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied # curses library because the latter might not provide all the # functionality we need. However, this leads to problems on systems # where the linker searches /usr/local/lib, but the compiler doesn't # search /usr/local/include, if ncurses is installed in /usr/local. A # default installation of ncurses on alpha*-dec-osf* will lead to such # a situation. AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses]) # Since GDB uses Readline, we need termcap functionality. In many # cases this will be provided by the curses library, but some systems # have a seperate termcap library, or no curses library at all. case $host_os in cygwin*) if test -d $srcdir/libtermcap; then LIBS="../libtermcap/libtermcap.a $LIBS" ac_cv_search_tgetent="../libtermcap/libtermcap.a" fi ;; go32* | *djgpp*) ac_cv_search_tgetent="none required" ;; esac # These are the libraries checked by Readline. AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses]) if test "$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(nlist.h) AC_CHECK_HEADERS(link.h, [], [], [#if HAVE_SYS_TYPES_H # include #endif #if HAVE_NLIST_H # include #endif ]) AC_CHECK_HEADERS(machine/reg.h) AC_CHECK_HEADERS(poll.h sys/poll.h) AC_CHECK_HEADERS(proc_service.h thread_db.h gnu/libc-version.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, [], [], [#if HAVE_SYS_PARAM_H # include #endif ]) 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/types.h) AC_CHECK_HEADERS(sys/user.h, [], [], [#if HAVE_SYS_PARAM_H # include #endif ]) 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.[789], 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 $host_os in solaris2.[[789]]) if test "$GCC" = yes; then AC_DEFINE(_MSE_INT_H, 1, [[Define to 1 to avoid a clash between and on Solaris 2.[789] when using GCC. ]]) fi ;; esac AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h) AC_CHECK_HEADERS(ncurses/term.h) AC_CHECK_HEADERS(term.h, [], [], [#if HAVE_CURSES_H # include #endif ]) # 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) dnl Check for struct stat with an st_blocks member AC_MSG_CHECKING(for member st_blocks in struct stat) AC_CACHE_VAL(gdb_cv_have_struct_stat_with_st_blocks_member, [AC_TRY_COMPILE([#include #include ], [struct stat st; (void) st.st_blocks;], gdb_cv_have_struct_stat_with_st_blocks_member=yes, gdb_cv_have_struct_stat_with_st_blocks_member=no)]) AC_MSG_RESULT($gdb_cv_have_struct_stat_with_st_blocks_member) if test $gdb_cv_have_struct_stat_with_st_blocks_member = yes; then AC_DEFINE(HAVE_STRUCT_STAT_ST_BLOCKS) fi # ------------------------- # # Checks for declarations. # # ------------------------- # gcc_AC_CHECK_DECLS(getopt) # ------------------ # # Checks for types. # # ------------------ # AC_TYPE_SIGNAL # ------------------------------------- # # Checks for compiler characteristics. # # ------------------------------------- # AC_C_CONST AC_C_INLINE # ------------------------------ # # Checks for library functions. # # ------------------------------ # 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) AC_CHECK_FUNCS(syscall) AC_CHECK_FUNCS(ttrace) AC_CHECK_FUNCS(wborder) # Check the return and argument types of ptrace. No canned test for # this, so roll our own. gdb_ptrace_headers=' #if HAVE_SYS_TYPES_H # include #endif #if HAVE_SYS_PTRACE_H # include #endif #if HAVE_UNISTD_H # include #endif ' # There is no point in checking if we don't have a prototype. gcc_AC_CHECK_DECLS(ptrace, , [ : ${gdb_cv_func_ptrace_ret='int'} : ${gdb_cv_func_ptrace_args='int,int,long,long'} ], $gdb_ptrace_headers) # Check return type. AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret, AC_TRY_COMPILE($gdb_ptrace_headers, [extern int ptrace ();], gdb_cv_func_ptrace_ret='int', gdb_cv_func_ptrace_ret='long')) AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret, [Define as the return type of ptrace.]) # Check argument types. AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [ for gdb_arg1 in 'int' 'long'; do for gdb_arg2 in 'pid_t' 'int' 'long'; do for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long'; do for gdb_arg4 in 'int' 'long'; do AC_TRY_COMPILE($gdb_ptrace_headers, [ extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; break 4;]) for gdb_arg5 in 'int *' 'int' 'long'; do AC_TRY_COMPILE($gdb_ptrace_headers, [ extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); ], [ gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; break 5;]) done done done done done # Provide a safe default value. : ${gdb_cv_func_ptrace_args='int,int,long,long'} ]) ac_save_IFS=$IFS; IFS=',' set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` IFS=$ac_save_IFS shift AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3], [Define to the type of arg 3 for ptrace.]) if test -n "$[5]"; then AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5], [Define to the type of arg 5 for ptrace.]) fi dnl AC_FUNC_SETPGRP does not work when cross compiling dnl Instead, assume we will have a prototype for setpgrp if cross compiling. if test "$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 defines `struct thread' with a td_pcb member. AC_CACHE_CHECK([for td_pcb in struct thread], gdb_cv_struct_thread_td_pcb, [AC_TRY_COMPILE([#include #include ], [struct thread td; td.td_pcb;], gdb_cv_struct_thread_td_pcb=yes, gdb_cv_struct_thread_td_pcb=no)]) if test $gdb_cv_struct_thread_td_pcb = yes; then AC_DEFINE(HAVE_STRUCT_THREAD_TD_PCB, 1, [Define to 1 if your system has td_pcb in struct thread.]) fi # See if defines `struct lwp`. AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, [AC_TRY_COMPILE([#include #include ], [struct lwp l;], gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) if test $gdb_cv_struct_lwp = yes; then AC_DEFINE(HAVE_STRUCT_LWP, 1, [Define to 1 if your system has struct lwp.]) fi # See if degines `struct reg'. AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, [AC_TRY_COMPILE([#include #include ], [struct reg r;], gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) if test $gdb_cv_struct_reg = yes; then AC_DEFINE(HAVE_STRUCT_REG, 1, [Define to 1 if your system has struct reg in .]) fi # 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;], 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 ], [struct reg r; r.r_gs;], gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)]) if test $gdb_cv_struct_reg_r_gs = yes; then AC_DEFINE(HAVE_STRUCT_REG_R_GS) fi # See if provides the PTRACE_GETREGS request. AC_MSG_CHECKING(for PTRACE_GETREGS) AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, [AC_TRY_COMPILE([#include ], [PTRACE_GETREGS;], [gdb_cv_have_ptrace_getregs=yes], [gdb_cv_have_ptrace_getregs=no])]) AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) if test $gdb_cv_have_ptrace_getregs = yes; then AC_DEFINE(HAVE_PTRACE_GETREGS) fi # See if provides the PTRACE_GETFPXREGS request. AC_MSG_CHECKING(for PTRACE_GETFPXREGS) AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, [AC_TRY_COMPILE([#include ], [PTRACE_GETFPXREGS;], [gdb_cv_have_ptrace_getfpxregs=yes], [gdb_cv_have_ptrace_getfpxregs=no])]) AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) if test $gdb_cv_have_ptrace_getfpxregs = yes; then AC_DEFINE(HAVE_PTRACE_GETFPXREGS) fi # See if provides the PT_GETDBREGS request. AC_MSG_CHECKING(for PT_GETDBREGS) AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, [AC_TRY_COMPILE([#include #include ], [PT_GETDBREGS;], [gdb_cv_have_pt_getdbregs=yes], [gdb_cv_have_pt_getdbregs=no])]) AC_MSG_RESULT($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 # See if stdint.h provides the uintptr_t type. # Autoconf 2.5X has an improved AC_CHECK_TYPE which will simplify this. AC_CACHE_CHECK([for uintptr_t in stdint.h], gdb_cv_have_uintptr_t, [AC_TRY_COMPILE( [#include ], [uintptr_t foo = 0;], gdb_cv_have_uintptr_t=yes, gdb_cv_have_uintptr_t=no)]) if test $gdb_cv_have_uintptr_t = yes; then AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if provides the uintptr_t type.]) fi BFD_NEED_DECLARATION(malloc) BFD_NEED_DECLARATION(realloc) BFD_NEED_DECLARATION(free) BFD_NEED_DECLARATION(strerror) BFD_NEED_DECLARATION(strdup) BFD_NEED_DECLARATION(strstr) BFD_NEED_DECLARATION(canonicalize_file_name) # If we are configured native on GNU/Linux, work around problems with # sys/procfs.h # Also detect which type of /proc is in use, such as for Unixware or Solaris. if test "${target}" = "${host}"; then case "${host}" in i[[3456]]86-*-linux*) AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) AC_DEFINE(sys_quotactl) ;; ia64-*-aix*) AC_DEFINE(NEW_PROC_API) ;; *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) AC_DEFINE(NEW_PROC_API) ;; *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]) AC_DEFINE(NEW_PROC_API) ;; mips-sgi-irix5*) # Work around needing _KMEMUSER problem on IRIX 5. AC_DEFINE([_KMEMUSER], 1) ;; esac fi 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(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 gdb_proc_service.h. if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then AC_MSG_CHECKING(whether prfpregset_t type is broken) AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, [AC_TRY_RUN([#include int main () { if (sizeof (prfpregset_t) == sizeof (void *)) return 1; return 0; }], gdb_cv_prfpregset_t_broken=no, gdb_cv_prfpregset_t_broken=yes, gdb_cv_prfpregset_t_broken=yes)]) AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) if test $gdb_cv_prfpregset_t_broken = yes; then AC_DEFINE(PRFPREGSET_T_BROKEN) fi fi dnl Check for PIOCSET ioctl entry AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) AC_CACHE_VAL(gdb_cv_have_procfs_piocset, [AC_TRY_COMPILE([#include #include #include ], [ int dummy;; dummy = ioctl(0, PIOCSET, &dummy); ], gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) AC_MSG_RESULT($gdb_cv_have_procfs_piocset) if test $gdb_cv_have_procfs_piocset = yes; then AC_DEFINE(HAVE_PROCFS_PIOCSET) fi fi dnl 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 $gdb_cv_have_struct_link_map_with_l_members = yes; then AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS) fi dnl Check for struct link_map with lm_ members which are indicative dnl of SunOS-like shared libraries AC_MSG_CHECKING(for member lm_addr in struct link_map) AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, [AC_TRY_COMPILE([#include #include ], [struct link_map lm; (void) lm.lm_addr;], gdb_cv_have_struct_link_map_with_lm_members=yes, gdb_cv_have_struct_link_map_with_lm_members=no)]) AC_MSG_RESULT($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 # Check if the compiler supports the `long long' type. AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( [[extern long long foo;]], [[switch (foo & 2) { case 0: return 1; }]])], gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) if test $gdb_cv_c_long_long = yes; then AC_DEFINE(CC_HAS_LONG_LONG, 1, [Define to 1 if the compiler supports long long.]) fi # Check if the compiler and runtime support printing long longs. AC_CACHE_CHECK([for long long support in printf], gdb_cv_printf_has_long_long, [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], [[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, gdb_cv_printf_has_long_long=no)]) if test $gdb_cv_printf_has_long_long = yes; then AC_DEFINE(PRINTF_HAS_LONG_LONG, 1, [Define to 1 if the "%ll" format works to print long longs.]) fi # Check if the compiler supports the `long double' type. We can't use # AC_C_LONG_DOUBLE because that one does additional checks on the # constants defined in that fail on some systems, # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], gdb_cv_c_long_double=yes, gdb_cv_c_long_double=no)]) if test $gdb_cv_c_long_double = yes; then AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define to 1 if the compiler supports long double.]) fi # Check if the compiler and runtime support printing long doubles. AC_CACHE_CHECK([for long double support in printf], gdb_cv_printf_has_long_double, [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], [[char buf[16]; long double f = 3.141592653; sprintf (buf, "%Lg", f); return (strncmp ("3.14159", buf, 7));]])], gdb_cv_printf_has_long_double=yes, gdb_cv_printf_has_long_double=no, gdb_cv_printf_has_long_double=no)]) if test $gdb_cv_printf_has_long_double = yes; then AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, [Define to 1 if the "%Lg" format works to print long doubles.]) fi # Check if the compiler and runtime support scanning long doubles. AC_CACHE_CHECK([for long double support in scanf], gdb_cv_scanf_has_long_double, [AC_RUN_IFELSE([AC_LANG_PROGRAM( [[#include ]], [[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, 1, [Define to 1 if the "%Lg" format works to scan long doubles.]) fi 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\ $gdb_cv_bigtoc AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) LDFLAGS="${SAVE_LDFLAGS}" ]) CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" ;; esac 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 ${host_os} in hpux*) AC_MSG_CHECKING(for HPUX/OSF thread support) if test -f /usr/include/dce/cma_config.h ; then if test "$GCC" = "yes" ; then AC_MSG_RESULT(yes) AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) CONFIG_OBS="${CONFIG_OBS} hpux-thread.o" CONFIG_SRCS="${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*) # 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="${CONFIG_OBS} sol-thread.o" CONFIG_SRCS="${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 # at one point. AC_MSG_CHECKING(if is old) AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ AC_TRY_COMPILE([ #include 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 $gdb_cv_proc_service_is_old = yes; then AC_DEFINE(PROC_SERVICE_IS_OLD) fi else AC_MSG_RESULT(no) fi ;; aix*) AC_MSG_CHECKING(for AiX thread debugging library) AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, [AC_TRY_COMPILE([#include ], [#ifndef PTHDB_VERSION_3 #error #endif], gdb_cv_have_aix_thread_debug=yes, gdb_cv_have_aix_thread_debug=no)]) AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) if test $gdb_cv_have_aix_thread_debug = yes; then CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" CONFIG_OBS="${CONFIG_OBS} aix-thread.o" CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" fi ;; esac AC_SUBST(CONFIG_LDFLAGS) fi dnl See if we have a thread_db header file that has TD_NOTALLOC. if test "x$ac_cv_header_thread_db_h" = "xyes"; then AC_CACHE_CHECK([whether has TD_NOTALLOC], gdb_cv_thread_db_h_has_td_notalloc, AC_TRY_COMPILE( [#include ], [int i = TD_NOTALLOC;], gdb_cv_thread_db_h_has_td_notalloc=yes, gdb_cv_thread_db_h_has_td_notalloc=no ) ) fi if test "x$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 See if we have a sys/syscall header file that has __NR_tkill. if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then AC_CACHE_CHECK([whether has __NR_tkill], gdb_cv_sys_syscall_h_has_tkill, AC_TRY_COMPILE( [#include ], [int i = __NR_tkill;], gdb_cv_sys_syscall_h_has_tkill=yes, gdb_cv_sys_syscall_h_has_tkill=no ) ) fi dnl See if we can issue tkill syscall. if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if we can use the tkill syscall.]) fi dnl Handle optional features that can be enabled. AC_ARG_WITH(sysroot, [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], [ 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="$t" ;; esac ], [ TARGET_SYSTEM_ROOT= TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' ]) AC_SUBST(TARGET_SYSTEM_ROOT) AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) # NOTE: Don't add -Wall or -Wunused, they both include # -Wunused-parameter which reports bogus warnings. # NOTE: If you add to this list, remember to update # gdb/doc/gdbint.texinfo. build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ -Wformat -Wparentheses -Wpointer-arith -Wuninitialized -Wformat-nonliteral \ -Wunused-label -Wunused-function" # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs # -Wunused-function -Wunused-variable -Wunused-value # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls # -Woverloaded-virtual -Winline -Werror" AC_ARG_ENABLE(build-warnings, [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], [case "${enableval}" in yes) ;; 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 = $build_warnings" 6>&1 fi])dnl AC_ARG_ENABLE(gdb-build-warnings, [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], [case "${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 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 $w in -Werr*) WERROR_CFLAGS=-Werror ;; *) # Check that GCC accepts it saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $w" AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) CFLAGS="$saved_CFLAGS" esac done AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) fi AC_SUBST(WARN_CFLAGS) AC_SUBST(WERROR_CFLAGS) # 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 of the many generic ser-*.c files the _host_ supports. SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o" case ${host} in *go32* ) SER_HARDWIRE=ser-go32.o ;; *djgpp* ) SER_HARDWIRE=ser-go32.o ;; esac AC_SUBST(SER_HARDWIRE) # libreadline needs libuser32.a in a cygwin environment WIN32LIBS= if test x$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${srcdir}/../libgui/src" AC_SUBST(LIBGUI) AC_SUBST(GUI_CFLAGS_X) WIN32LDAPP= AC_SUBST(WIN32LIBS) AC_SUBST(WIN32LDAPP) case "${host}" in *-*-cygwin*) configdir="win" ;; *) configdir="unix" ;; esac 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 tcldir="../tcl/${configdir}/" TCL_DEPS="${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_LOAD_TKCONFIG CY_AC_PATH_TCLH CY_AC_PATH_TKH CY_AC_PATH_ITCLH CY_AC_PATH_ITKH # now look for Tk library stuff tkdir="../tk/${configdir}/" TK_DEPS="${tkdir}${TK_LIB_FILE}" # now look for Itcl library stuff CY_AC_PATH_ITCLCONFIG if test -z "${no_itcl}"; then CY_AC_LOAD_ITCLCONFIG ITCLLIB="${ITCL_BUILD_LIB_SPEC}" ITCL_DEPS="${ITCL_LIB_FULL_PATH}" fi # now look for Itk library stuff CY_AC_PATH_ITKCONFIG if test -z "${no_itcl}"; then CY_AC_LOAD_ITKCONFIG ITKLIB="${ITK_BUILD_LIB_SPEC}" ITK_DEPS="${ITK_LIB_FULL_PATH}" fi ENABLE_CFLAGS="${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. 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='$(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} ${TK_LIBS}" CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" CONFIG_ALL="${CONFIG_ALL} all-gdbtk" CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" if test x$gdb_cv_os_cygwin = xyes; then WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" WIN32LDAPP="-Wl,--subsystem,console" CONFIG_OBS="${CONFIG_OBS} gdbres.o" fi fi fi AC_CONFIG_SUBDIRS(gdbtk) fi AC_SUBST(X_CFLAGS) AC_SUBST(X_LDFLAGS) AC_SUBST(X_LIBS) AC_SUBST(TCL_DEPS) AC_SUBST(TK_DEPS) AC_SUBST(ITCLLIB) AC_SUBST(ITCL_DEPS) AC_SUBST(ITKLIB) AC_SUBST(ITK_DEPS) AC_SUBST(GDBTKLIBS) AC_SUBST(GDBTK_CFLAGS) AC_SUBST(GDBTK_SRC_DIR) AC_PATH_X # Check whether we should enable the TUI, but only do so if we really # can. if test x"$enable_tui" = xyes; then if test -d $srcdir/tui; then if test "$ac_cv_search_waddstr" != no; 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} all-tui" CONFIG_CLEAN="${CONFIG_CLEAN} clean-tui" CONFIG_INSTALL="${CONFIG_INSTALL} install-tui" CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-tui" else AC_MSG_WARN([no enhanced curses library found; disabling TUI]) fi fi fi # 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 source 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(PROFILE_CFLAGS) AC_SUBST(CONFIG_OBS) AC_SUBST(CONFIG_DEPS) AC_SUBST(CONFIG_SRCS) AC_SUBST(CONFIG_ALL) AC_SUBST(CONFIG_CLEAN) AC_SUBST(CONFIG_INSTALL) AC_SUBST(CONFIG_UNINSTALL) # List of host floatformats. AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) # target_subdir is used by the testsuite to find the target libraries. target_subdir= if test "${host}" != "${target}"; then target_subdir="${target_alias}/" fi AC_SUBST(target_subdir) frags= if test "${target}" = "${host}"; then 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 native target ${host}") fi frags="$frags $host_makefile_frag" else host_makefile_frag=/dev/null fi target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt if test ! -f ${target_makefile_frag}; then AC_MSG_ERROR("*** Gdb does not support target ${target}") fi frags="$frags $target_makefile_frag" AC_SUBST_FILE(host_makefile_frag) AC_SUBST_FILE(target_makefile_frag) AC_SUBST(frags) changequote(,)dnl hostfile=`sed -n ' s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p ' ${host_makefile_frag}` targetfile=`sed -n ' s/DEPRECATED_TM_FILE[ ]*=[ ]*\([^ ]*\)/\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 ' ${host_makefile_frag}` fi changequote([,]) if test x"${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 AC_CONFIG_SUBDIRS(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$build_gdbserver" = xyes; then AC_MSG_RESULT(yes) AC_CONFIG_SUBDIRS(gdbserver) else AC_MSG_RESULT(no) fi fi # We build rdi-share on ARM-based targets, as instructed by configure.tgt. if test "x$build_rdi_share" = xyes; then AC_CONFIG_SUBDIRS(rdi-share) fi # We configure the nlm subdirectory on netware targets, as instructed # by configure.tgt. if test "x$build_nlm" = xyes; then AC_CONFIG_SUBDIRS(nlm) fi # If hostfile (XM_FILE) and/or targetfile (DEPRECATED_TM_FILE) and/or # nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link # to an empty version. files= links= rm -f xm.h xm_h="" if test "${hostfile}" != ""; then xm_h=xm.h case "${hostfile}" in xm-*.h ) GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}" ;; * ) GDB_XM_FILE="${hostfile}" esac 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 tm_h=tm.h case "${targetfile}" in tm-*.h ) GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}" ;; * ) GDB_TM_FILE="${targetfile}" esac 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 nm_h=nm.h case "${nativefile}" in nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; * ) GDB_NM_FILE="${nativefile}" esac files="${files} ${GDB_NM_FILE}" links="${links} nm.h" AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}") fi AC_SUBST(nm_h) AC_LINK_FILES($files, $links) dnl Check for exe extension set on certain hosts (e.g. Win32) AC_EXEEXT dnl Detect the character set used by this host. dnl At the moment, we just assume it's ISO-8859-1 (which is a dnl superset of ASCII containing the characters needed for French, dnl German, Spanish, Italian, and possibly others), but if were dnl *were* to support any host character sets other than ISO-8859-1, dnl here's where we'd detect it. AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1", [Define to be a string naming the default host character set.]) AM_ICONV AC_OUTPUT(Makefile .gdbinit:gdbinit.in, [ dnl Autoconf doesn't provide a mechanism for modifying definitions dnl provided by makefile fragments. dnl changequote(,)dnl sed -e '/^DEPRECATED_TM_FILE[ ]*=/s,^DEPRECATED_TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' Makefile.tmp mv -f Makefile.tmp Makefile changequote([,])dnl case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac ], [ gdb_host_cpu=$gdb_host_cpu gdb_target_cpu=$gdb_target_cpu nativefile=$nativefile ]) exit 0