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dnl Autoconf configure script for GDB, the GNU debugger.dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002dnl Free Software Foundation, Inc.dnldnl This file is part of GDB.dnldnl This program is free software; you can redistribute it and/or modifydnl it under the terms of the GNU General Public License as published bydnl the Free Software Foundation; either version 2 of the License, ordnl (at your option) any later version.dnldnl This program is distributed in the hope that it will be useful,dnl but WITHOUT ANY WARRANTY; without even the implied warranty ofdnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See thednl GNU General Public License for more details.dnldnl You should have received a copy of the GNU General Public Licensednl along with this program; if not, write to the Free Softwarednl 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(2.13)dnlAC_INIT(main.c)AC_CONFIG_HEADER(config.h:config.in)AM_MAINTAINER_MODEAC_PROG_CCAC_AIXAC_ISC_POSIXAM_PROG_CC_STDCAC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)AC_CANONICAL_SYSTEMdnl Set up for gettext. PACKAGE is used when we call bindtextdomain.ALL_LINGUAS=CY_GNU_GETTEXTAC_DEFINE(PACKAGE, "gdb", [Name of this package. ])dnl List of object files added by configure.CONFIG_OBS=CONFIG_LIB_OBS=CONFIG_DEPS=CONFIG_SRCS=CONFIG_INITS=ENABLE_CFLAGS=CONFIG_ALL=CONFIG_CLEAN=CONFIG_INSTALL=CONFIG_UNINSTALL=SUBDIRS="doc testsuite nlm"configdirs="doc testsuite"AC_ARG_ENABLE(multi-ice,[ --enable-multi-ice Build the multi-ice-gdb-server],[case "${enableval}" inyes ) enable_multi_ice="yes" ;;no) enable_multi_ice="no" ;;*) AC_MSG_ERROR(Bad value for --enable-multi-ice: ${enableval}) ;;esac])if test "${enable_multi_ice}" = "yes"; thenconfigdirs="${configdirs} multi-ice"fidnlchangequote(,)dnl. ${srcdir}/configure.host. ${srcdir}/configure.tgttarg=${target} ; . ${srcdir}/../bfd/config.bfddnlchangequote([,])dnldnl use BFD to determine the default architecture and byte orderdnl (bfd_vec->byteorder provides the latter).targ=${target}. ${srcdir}/../bfd/config.bfddnl We only want the first arch, if there is more than one.targ_archs=`echo ${targ_archs} | sed -e 's/ .*//;'`if test x"${targ_archs}" != x ; thenAC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, ${targ_archs})fiif test x"${targ_defvec}" != x ; thenAC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, ${targ_defvec})fiAC_PROG_AWKAC_PROG_INSTALLAC_CHECK_TOOL(AR, ar)AC_CHECK_TOOL(RANLIB, ranlib, :)AC_CHECK_TOOL(DLLTOOL, dlltool)AC_CHECK_TOOL(WINDRES, windres)AC_PROG_YACCdnl MiG is needed for the Hurd.AC_CHECK_TOOL(MIG, mig)AC_ARG_PROGRAMAC_TYPE_SIGNALAC_HEADER_STDCdnl Solaris 7 needs _MSE_INT_H defined to avoid a clash between <widec.h>dnl and <wchar.h> that causes AC_CHECK_HEADERS to think <curses.h> doesn'tdnl exist.case $host_os in solaris2.7 | solaris2.8) case "$GCC" in yes)AC_DEFINE(_MSE_INT_H)esac; esacAC_CHECK_HEADERS(ctype.h nlist.h link.h thread_db.h proc_service.h \memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \string.h sys/procfs.h sys/proc.h sys/ptrace.h sys/reg.h stdint.h \term.h termio.h termios.h unistd.h wait.h sys/wait.h \wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \time.h sys/file.h sys/ioctl.h sys/user.h sys/fault.h sys/syscall.h \dirent.h sys/ndir.h sys/dir.h ndir.h sys/filio.h \curses.h ncurses.h \poll.h sys/poll.h)AC_HEADER_STATAC_C_CONSTAC_C_INLINEAC_CHECK_FUNCS(bcopy btowc bzero canonicalize_file_name isascii poll \realpath sbrk setpgid setpgrp sigaction sigprocmask sigsetmask )AC_FUNC_ALLOCAAC_FUNC_VFORKdnl AC_FUNC_SETPGRP does not work when cross compilingdnl Instead, assume we will have a prototype for setpgrp if cross compiling.if test "$cross_compiling" = no; thenAC_FUNC_SETPGRPelseAC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,[AC_TRY_COMPILE([#include <unistd.h>], [if (setpgrp(1,1) == -1)exit (0);elseexit (1);], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])if test $ac_cv_func_setpgrp_void = yes; thenAC_DEFINE(SETPGRP_VOID, 1)fifi# Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do# since sigsetjmp might only be defined as a macro.AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,[AC_TRY_COMPILE([#include <setjmp.h>], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])if test $gdb_cv_func_sigsetjmp = yes; thenAC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])fi# See if <machine/reg.h> supports the %fs and %gs i386 segment registers.# Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs,[AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;],gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)])if test $gdb_cv_struct_reg_r_fs = yes; thenAC_DEFINE(HAVE_STRUCT_REG_R_FS)fiAC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs,[AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;],gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)])if test $gdb_cv_struct_reg_r_gs = yes; thenAC_DEFINE(HAVE_STRUCT_REG_R_GS)fi# See if <sys/ptrace.h> provides the PTRACE_GETREGS request.AC_MSG_CHECKING(for PTRACE_GETREGS)AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,[AC_TRY_COMPILE([#include <sys/ptrace.h>],[PTRACE_GETREGS;],[gdb_cv_have_ptrace_getregs=yes],[gdb_cv_have_ptrace_getregs=no])])AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)if test $gdb_cv_have_ptrace_getregs = yes; thenAC_DEFINE(HAVE_PTRACE_GETREGS)fi# See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.AC_MSG_CHECKING(for PTRACE_GETFPXREGS)AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,[AC_TRY_COMPILE([#include <sys/ptrace.h>],[PTRACE_GETFPXREGS;],[gdb_cv_have_ptrace_getfpxregs=yes],[gdb_cv_have_ptrace_getfpxregs=no])])AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)if test $gdb_cv_have_ptrace_getfpxregs = yes; thenAC_DEFINE(HAVE_PTRACE_GETFPXREGS)fi# See if <sys/ptrace.h> provides the PT_GETDBREGS request.AC_MSG_CHECKING(for PT_GETDBREGS)AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,[AC_TRY_COMPILE([#include <sys/types.h>#include <sys/ptrace.h>],[PT_GETDBREGS;],[gdb_cv_have_pt_getdbregs=yes],[gdb_cv_have_pt_getdbregs=no])])AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)if test $gdb_cv_have_pt_getdbregs = yes; thenAC_DEFINE(HAVE_PT_GETDBREGS)fi# See if <sys/ptrace.h> provides the PT_GETXMMREGS request.AC_MSG_CHECKING(for PT_GETXMMREGS)AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,[AC_TRY_COMPILE([#include <sys/types.h>#include <sys/ptrace.h>],[PT_GETXMMREGS;],[gdb_cv_have_pt_getxmmregs=yes],[gdb_cv_have_pt_getxmmregs=no])])AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)if test $gdb_cv_have_pt_getxmmregs = yes; thenAC_DEFINE(HAVE_PT_GETXMMREGS)fiAC_CHECK_LIB(socket, socketpair)AC_CHECK_FUNCS(socketpair)BFD_NEED_DECLARATION(malloc)BFD_NEED_DECLARATION(realloc)BFD_NEED_DECLARATION(free)BFD_NEED_DECLARATION(strerror)BFD_NEED_DECLARATION(strdup)BFD_NEED_DECLARATION(strstr)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# could be expunged. --jsm 1999-03-22AC_MSG_CHECKING(for HPUX save_state structure)AC_EGREP_HEADER(save_state_t, machine/save_state.h,gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no)AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes,gdb_cv_hpux_sswide=no)if test $gdb_cv_hpux_savestate = yesthenAC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1)fiif test $gdb_cv_hpux_sswide = yesthenAC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1)fiAC_MSG_RESULT($gdb_cv_hpux_sswide)# If we are configured native on GNU/Linux, work around problems with# sys/procfs.h# Also detect which type of /proc is in use, such as for Unixware or Solaris.if test "${target}" = "${host}"; thencase "${host}" ini[[3456]]86-*-linux*)AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2)AC_DEFINE(sys_quotactl);;ia64-*-aix*)AC_DEFINE(NEW_PROC_API);;*-*-unixware* | *-*-sysv4.2* | *-*-sysv5*)AC_DEFINE(NEW_PROC_API);;*-*-solaris2.[[678]])AC_DEFINE(NEW_PROC_API);;esacfiif test "$ac_cv_header_sys_procfs_h" = yes; thenBFD_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 typednl For Linux/i386, glibc 2.1.3 was released with a bogusdnl prfpregset_t type (it's a typedef for the pointer to a structdnl instead of the struct itself). We detect this here, and workdnl around it in gdb_proc_service.h.if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; thenAC_MSG_CHECKING(whether prfpregset_t type is broken)AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,[AC_TRY_RUN([#include <sys/procfs.h>int main (){if (sizeof (prfpregset_t) == sizeof (void *))return 1;return 0;}],gdb_cv_prfpregset_t_broken=no,gdb_cv_prfpregset_t_broken=yes,gdb_cv_prfpregset_t_broken=yes)])AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)if test $gdb_cv_prfpregset_t_broken = yes; thenAC_DEFINE(PRFPREGSET_T_BROKEN)fifidnl Check for PIOCSET ioctl entryAC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)AC_CACHE_VAL(gdb_cv_have_procfs_piocset,[AC_TRY_COMPILE([#include <unistd.h>#include <sys/types.h>#include <sys/procfs.h>], [int dummy;;dummy = ioctl(0, PIOCSET, &dummy);],gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])AC_MSG_RESULT($gdb_cv_have_procfs_piocset)if test $gdb_cv_have_procfs_piocset = yes; thenAC_DEFINE(HAVE_PROCFS_PIOCSET)fifidnl For native ports (host == target), check to see what kind ofdnl legacy link.h support is needed. (See solib-legacy.c.)if test ${host} = ${target} ; thendnl Check for struct link_map with l_ members which are indicativednl of SVR4-like shared librariesAC_MSG_CHECKING(for member l_addr in struct link_map)AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,[AC_TRY_COMPILE([#include <link.h>],[struct link_map lm; (void) lm.l_addr;],gdb_cv_have_struct_link_map_with_l_members=yes,gdb_cv_have_struct_link_map_with_l_members=no)])AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)if test $gdb_cv_have_struct_link_map_with_l_members = yes; thenAC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS)fidnl Check for struct link_map with lm_ members which are indicativednl of SunOS-like shared librariesAC_MSG_CHECKING(for member lm_addr in struct link_map)AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,[AC_TRY_COMPILE([#include <sys/types.h>#include <link.h>],[struct link_map lm; (void) lm.lm_addr;],gdb_cv_have_struct_link_map_with_lm_members=yes,gdb_cv_have_struct_link_map_with_lm_members=no)])AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)if test $gdb_cv_have_struct_link_map_with_lm_members = yes; thenAC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS)fidnl Check for struct so_map with som_ members which are found ondnl some *BSD systems.AC_MSG_CHECKING(for member som_addr in struct so_map)AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,[AC_TRY_COMPILE([#include <sys/types.h>#ifdef HAVE_NLIST_H#include <nlist.h>#endif#include <link.h>],[struct so_map lm; (void) lm.som_addr;],gdb_cv_have_struct_so_map_with_som_members=yes,gdb_cv_have_struct_so_map_with_som_members=no)])AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)if test $gdb_cv_have_struct_so_map_with_som_members = yes; thenAC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS)fidnl Check for struct link_map32 type, which allows a 64-bit Solarisdnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.AC_MSG_CHECKING(for struct link_map32 in sys/link.h)AC_CACHE_VAL(gdb_cv_have_struct_link_map32,[AC_TRY_COMPILE([#define _SYSCALL32#include <sys/link.h>], [struct link_map32 l;],gdb_cv_have_struct_link_map32=yes,gdb_cv_have_struct_link_map32=no)])AC_MSG_RESULT($gdb_cv_have_struct_link_map32)if test $gdb_cv_have_struct_link_map32 = yes; thenAC_DEFINE(HAVE_STRUCT_LINK_MAP32)AC_DEFINE(_SYSCALL32)fifidnl See if host has libm. This is usually needed by simulators.AC_CHECK_LIB(m, main)dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6.dnldnl A bug in GNU ld 2.9.1 causes a problem if we link in -lwdnl under Solaris 2.6 because it is some funky empty library.dnl So only link in libw if we have to.AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype))dnl See if compiler supports "long long" type.AC_MSG_CHECKING(for long long support in compiler)AC_CACHE_VAL(gdb_cv_c_long_long,[AC_TRY_COMPILE(, [extern long long foo;switch (foo & 2) { case 0: return 1; }],gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)])AC_MSG_RESULT($gdb_cv_c_long_long)if test $gdb_cv_c_long_long = yes; thenAC_DEFINE(CC_HAS_LONG_LONG)fidnl See if the compiler and runtime support printing long longAC_MSG_CHECKING(for long long support in printf)AC_CACHE_VAL(gdb_cv_printf_has_long_long,[AC_TRY_RUN([int main () {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 $gdb_cv_printf_has_long_long = yes; thenAC_DEFINE(PRINTF_HAS_LONG_LONG)fiAC_MSG_RESULT($gdb_cv_printf_has_long_long)dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLEdnl because autoconf complains about cross-compilation issues. However, thisdnl code uses the same variables as the macro for compatibility.AC_MSG_CHECKING(for long double support in compiler)AC_CACHE_VAL(ac_cv_c_long_double,[AC_TRY_COMPILE(, [long double foo;],ac_cv_c_long_double=yes, ac_cv_c_long_double=no)])AC_MSG_RESULT($ac_cv_c_long_double)if test $ac_cv_c_long_double = yes; thenAC_DEFINE(HAVE_LONG_DOUBLE)fidnl See if the compiler and runtime support printing long doublesAC_MSG_CHECKING(for long double support in printf)AC_CACHE_VAL(gdb_cv_printf_has_long_double,[AC_TRY_RUN([int main () {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 $gdb_cv_printf_has_long_double = yes; thenAC_DEFINE(PRINTF_HAS_LONG_DOUBLE)fiAC_MSG_RESULT($gdb_cv_printf_has_long_double)dnl See if the compiler and runtime support scanning long doublesAC_MSG_CHECKING(for long double support in scanf)AC_CACHE_VAL(gdb_cv_scanf_has_long_double,[AC_TRY_RUN([int main () {char *buf = "3.141592653";long double f = 0;sscanf (buf, "%Lg", &f);return !(f > 3.14159 && f < 3.14160);}],gdb_cv_scanf_has_long_double=yes,gdb_cv_scanf_has_long_double=no,gdb_cv_scanf_has_long_double=no)])if test $gdb_cv_scanf_has_long_double = yes; thenAC_DEFINE(SCANF_HAS_LONG_DOUBLE)fiAC_MSG_RESULT($gdb_cv_scanf_has_long_double)AC_FUNC_MMAPcase ${host_os} inaix*)AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [SAVE_LDFLAGS=$LDFLAGScase $GCC inyes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;*) gdb_cv_bigtoc=-bbigtoc ;;esacLDFLAGS=$LDFLAGS\ $gdb_cv_bigtocAC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])])CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}";;esacdnl For certain native configurations, we need to check whether threaddnl support can be built in or not.dnldnl 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} ; thencase ${host_os} inhpux*)AC_MSG_CHECKING(for HPUX/OSF thread support)if test -f /usr/include/dce/cma_config.h ; thenif test "$GCC" = "yes" ; thenAC_MSG_RESULT(yes)AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o"CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"elseAC_MSG_RESULT(no (suppressed because you are not using GCC))fielseAC_MSG_RESULT(no)fi;;solaris*)AC_MSG_CHECKING(for Solaris thread debugging library)if test -f /usr/lib/libthread_db.so.1 ; thenAC_MSG_RESULT(yes)AC_DEFINE(HAVE_THREAD_DB_LIB)CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o"CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"AC_CHECK_LIB(dl, dlopen)if test "$GCC" = "yes" ; then# The GNU linker requires the -export-dynamic option to make# all symbols visible in the dynamic symbol table.hold_ldflags=$LDFLAGSAC_MSG_CHECKING(for the ld -export-dynamic flag)LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"AC_TRY_LINK(, [int i;], found=yes, found=no)LDFLAGS=$hold_ldflagsAC_MSG_RESULT($found)if test $found = yes; thenCONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"fifi# Sun randomly tweaked the prototypes in <proc_service.h># at one point.AC_MSG_CHECKING(if <proc_service.h> is old)AC_CACHE_VAL(gdb_cv_proc_service_is_old,[AC_TRY_COMPILE([#include <proc_service.h>ps_err_e ps_pdwrite(struct ps_prochandle*, psaddr_t, const void*, size_t);],, gdb_cv_proc_service_is_old=no,gdb_cv_proc_service_is_old=yes)])AC_MSG_RESULT($gdb_cv_proc_service_is_old)if test $gdb_cv_proc_service_is_old = yes; thenAC_DEFINE(PROC_SERVICE_IS_OLD)fielseAC_MSG_RESULT(no)fi;;aix*)AC_MSG_CHECKING(for AiX thread debugging library)AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,[AC_TRY_COMPILE([#include <sys/pthdebug.h>],[#ifndef PTHDB_VERSION_3#error#endif],gdb_cv_have_aix_thread_debug=yes,gdb_cv_have_aix_thread_debug=no)])AC_MSG_RESULT($gdb_cv_have_aix_thread_debug)if test $gdb_cv_have_aix_thread_debug = yes; thenCONFIG_SRCS="${CONFIG_SRCS} aix-thread.c"CONFIG_LIB_OBS="${CONFIG_LIB_OBS} aix-thread.o"CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug"fi;;esacAC_SUBST(CONFIG_LDFLAGS)fidnl linux-proc.c wants to use pread64, which may require special CFLAGSdnl -D_BSD_SOURCE is normally assumed but we have to specify it because ofdnl -D_XOPEN_SOURCE=500.if test $host = $target; thencase $target in*-linux*)save_CFLAGS=$CFLAGSCFLAGS="$CFLAGS -D_BSD_SOURCE -D_XOPEN_SOURCE=500 -D_LARGEFILE64_SOURCE"AC_TRY_LINK([#include <unistd.h>],[pread64 (0, NULL, 0, 0);],[ENABLE_CFLAGS="$ENABLE_CFLAGS -D_BSD_SOURCE -D_XOPEN_SOURCE=500 -D_LARGEFILE64_SOURCE"AC_DEFINE(HAVE_PREAD64)], [])CFLAGS=$save_CFLAGS;;esacfidnl The CLI cannot be disabled yet, but may be in the futurednl Handle CLI sub-directory configury.AC_ARG_ENABLE(gdbcli,[ --enable-gdbcli Enable GDB-CLI interface],[case "${enableval}" inyes) enable_gdbcli=yes ;;"") enable_gdbcli=yes ;;no)AC_MSG_ERROR(The CLI cannot be disabled yet);;*)AC_MSG_ERROR(Bad value for --enable-gdbcli: ${enableval});;esac],[enable_gdbcli=yes])case ${enable_gdbcli} in"yes" )if test -d "${srcdir}/cli" ; thenCONFIG_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="${CONFIG_UNINSTALL} \$(SUBDIR_CLI_UNINSTALL)"fi;;esacdnl Handle optional features that can be enabled.dnl Handle MI sub-directory configury.AC_ARG_ENABLE(gdbmi,[ --enable-gdbmi Enable GDB-MI interface],[case "${enable_gdbmi}" inyes | no) ;;"") enable_gdbmi=yes ;;*)AC_MSG_ERROR(Bad value for --enable-gdbmi: ${enableval});;esac],[enable_gdbmi=yes])case ${enable_gdbmi} in"yes" )if test -d "${srcdir}/mi" ; thenCONFIG_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="${CONFIG_UNINSTALL} \$(SUBDIR_MI_UNINSTALL)"fi;;esac# Configure UI_OUT by default (before 5.2 it can be disabled)# It must be configured if gdbmi is configuredUIOUT_CFLAGS=AC_SUBST(UIOUT_CFLAGS)AC_ARG_WITH(uiout,[ --with-uiout Use new uiout functions instead of *printf's],[case "${withval}" inyes) want_uiout=true ;;no) if test $enable_gdbmi = yes; 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thenCONFIG_LIB_OBS="${CONFIG_LIB_OBS} remote-nrom.o"CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c"fi# NOTE: Don't add -Wall or -Wunused, they both include# -Wunused-parameter which reports bogus warnings.# NOTE: If you add to this list, remember to update# gdb/doc/gdbint.texinfo.build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \-Wformat -Wparentheses -Wpointer-arith -Wuninitialized"# Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs# -Wunused-function -Wunused-label -Wunused-variable -Wunused-value# -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual# -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes# -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls# -Woverloaded-virtual -Winline -Werror"AC_ARG_ENABLE(build-warnings,[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],[case "${enableval}" inyes) ;;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"`;;esacif test x"$silent" != x"yes" && test x"$build_warnings" != x""; 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thenAC_DEFINE(USE_MMALLOC)AC_DEFINE(MMCHECK_FORCE)MMALLOC_CFLAGS="-I$srcdir/../mmalloc"MMALLOC='../mmalloc/libmmalloc.a'fiAC_ARG_WITH(included-regex,[ --with-included-regex Use included regex],[case "${withval}" inyes) 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])dnlif test $want_included_regex = false; thenAC_MSG_CHECKING(for GNU regex)AC_CACHE_VAL(gdb_cv_have_gnu_regex,[AC_TRY_COMPILE([#include <gnu-versions.h>#include <sys/types.h>#include <regex.h>],[#if !defined _GNU_REGEX_INTERFACE_VERSION || !defined __GLIBC__ || __GLIBC__ < 2#error No valid GNU regex.#endif],[gdb_cv_have_gnu_regex=yes],[gdb_cv_have_gnu_regex=no])])AC_MSG_RESULT($gdb_cv_have_gnu_regex)if test $gdb_cv_have_gnu_regex = no; thenwant_included_regex=truefifiif test x${want_included_regex} = xtrue; thenREGEX="gnu-regex.o"AC_DEFINE(USE_INCLUDED_REGEX)fiAC_SUBST(REGEX)# In the Cygwin environment, we need some additional flags.AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,[AC_EGREP_CPP(lose, [#if defined (__CYGWIN__) || defined (__CYGWIN32__)lose#endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])dnl Figure out which of the many generic ser-*.c files the _host_ supports.SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o"case ${host} in*go32* ) SER_HARDWIRE=ser-go32.o ;;*djgpp* ) SER_HARDWIRE=ser-go32.o ;;esacAC_SUBST(SER_HARDWIRE)dnl Figure out which term library to use.if test x$gdb_host = xgo32; thenTERM_LIB=elseif test x$gdb_cv_os_cygwin = xyes; thenTERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`'elseTERM_LIB=AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses,AC_CHECK_LIB(Hcurses, tgetent, TERM_LIB=-lHcurses,AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib,AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap,AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses,AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo))))))if test "x$TERM_LIB" = xthenAC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!)fififiAC_SUBST(TERM_LIB)# libreadline needs libuser32.a in a cygwin environmentWIN32LIBS=if test x$gdb_cv_os_cygwin = xyes; thenWIN32LIBS="-luser32"case "${target}" in*cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp";;esacfiAC_SUBST(WIN32LIBS)LIBGUI="../libgui/src/libgui.a"GUI_CFLAGS_X="-I${srcdir}/../libgui/src"AC_SUBST(LIBGUI)AC_SUBST(GUI_CFLAGS_X)AC_ARG_WITH(cpu,[ --with-cpu=CPU Set the default CPU variant to debug],[case "${target}" inpowerpc-* | powerpcle-* )## It would be nice to keep this table in sync with the one in## gcc/configure.case "${with_cpu}" inppc-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: \`${with_cpu}'; 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I don't# know whether 8.2 will or not, but I bet it will.# I don't have to worry about 7.x since we don't support it.GDBTK_CFLAGS=""if test "$GCC" = "yes"; thenif test "$TCL_VERSION" != "8.0" ; thenGDBTK_CFLAGS="-fwritable-strings"fifi# Include some libraries that Tcl and Tk want.TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TIX) $(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. 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