| dnl Autoconf configure script for GDB, the GNU debugger. |
| dnl Copyright 1995, 1996, 1997, 1998, 1999 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(2.13)dnl |
| AC_INIT(main.c) |
| AC_CONFIG_HEADER(config.h:config.in) |
| AM_MAINTAINER_MODE |
| |
| AC_PROG_CC |
| AC_AIX |
| AC_ISC_POSIX |
| AM_PROG_CC_STDC |
| |
| AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) |
| AC_CANONICAL_SYSTEM |
| |
| dnl gdb doesn't use gettext, but bfd does. We call this to ensure we |
| dnl link with the correct libraries. |
| ALL_LINGUAS= |
| CY_GNU_GETTEXT |
| |
| dnl List of object files added by configure. |
| |
| CONFIG_OBS= |
| CONFIG_DEPS= |
| CONFIG_SRCS= |
| CONFIG_INITS= |
| ENABLE_CFLAGS= |
| CONFIG_ALL= |
| CONFIG_CLEAN= |
| CONFIG_INSTALL= |
| CONFIG_UNINSTALL= |
| |
| configdirs="doc testsuite" |
| |
| AC_ARG_ENABLE(multi-ice, |
| [ --enable-multi-ice Build the multi-ice-gdb-server], |
| [case "${enableval}" in |
| yes ) enable_multi_ice="yes" ;; |
| no) enable_multi_ice="no" ;; |
| *) AC_MSG_ERROR(Bad value for --enable-multi-ice: ${enableval}) ;; |
| esac |
| ]) |
| |
| if test "${enable_multi_ice}" = "yes"; then |
| configdirs="${configdirs} multi-ice" |
| fi |
| |
| dnl |
| changequote(,)dnl |
| |
| . ${srcdir}/configure.host |
| |
| . ${srcdir}/configure.tgt |
| |
| dnl |
| changequote([,])dnl |
| |
| AC_PROG_AWK |
| AC_PROG_INSTALL |
| AC_CHECK_TOOL(AR, ar) |
| AC_CHECK_TOOL(RANLIB, ranlib, :) |
| AC_CHECK_TOOL(DLLTOOL, dlltool) |
| AC_CHECK_TOOL(WINDRES, windres) |
| AC_PROG_YACC |
| |
| dnl MiG is needed for the Hurd. |
| AC_CHECK_TOOL(MIG, mig) |
| |
| AC_ARG_PROGRAM |
| |
| AC_TYPE_SIGNAL |
| |
| AC_HEADER_STDC |
| |
| dnl Solaris 7 needs _MSE_INT_H defined to avoid a clash between <widec.h> |
| dnl and <wchar.h> that causes AC_CHECK_HEADERS to think <curses.h> doesn't |
| dnl exist. |
| |
| case $host_os in solaris2.7) case "$GCC" in yes) |
| AC_DEFINE(_MSE_INT_H) |
| esac; esac |
| |
| AC_CHECK_HEADERS(ctype.h endian.h link.h thread_db.h proc_service.h \ |
| memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \ |
| string.h sys/procfs.h sys/ptrace.h sys/reg.h stdint.h \ |
| term.h termio.h termios.h unistd.h wait.h sys/wait.h \ |
| wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \ |
| time.h sys/ioctl.h sys/user.h \ |
| dirent.h sys/ndir.h sys/dir.h ndir.h \ |
| curses.h ncurses.h) |
| AC_HEADER_STAT |
| |
| AC_C_CONST |
| |
| AC_CHECK_FUNCS(setpgid sbrk sigaction isascii bzero bcopy btowc poll sigprocmask) |
| AC_FUNC_ALLOCA |
| |
| # See if machine/reg.h supports the %fs and %gs i386 segment registers. |
| # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
| AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs, |
| [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;], |
| gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)]) |
| if test $gdb_cv_struct_reg_r_fs = yes; then |
| AC_DEFINE(HAVE_STRUCT_REG_R_FS) |
| fi |
| AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs, |
| [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;], |
| gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)]) |
| if test $gdb_cv_struct_reg_r_gs = yes; then |
| AC_DEFINE(HAVE_STRUCT_REG_R_GS) |
| fi |
| |
| dnl See if ptrace.h provides the PTRACE_GETREGS request. |
| AC_MSG_CHECKING(for PTRACE_GETREGS) |
| AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, |
| [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
| [PTRACE_GETREGS;], |
| [gdb_cv_have_ptrace_getregs=yes], |
| [gdb_cv_have_ptrace_getregs=no])]) |
| AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) |
| if test $gdb_cv_have_ptrace_getregs = yes; then |
| AC_DEFINE(HAVE_PTRACE_GETREGS) |
| fi |
| |
| dnl See if ptrace.h provides the PTRACE_GETXFPREGS request. |
| dnl PTRACE_GETXFPREGS is a Cygnus invention, since we wrote our own |
| dnl Linux kernel patch for SSE support. That patch may or may not |
| dnl actually make it into the official distribution. If you find that |
| dnl years have gone by since this configure test was added, and Linux |
| dnl isn't using PTRACE_GETXFPREGS, that means that our patch didn't |
| dnl make it, and you can delete this code. |
| AC_MSG_CHECKING(for PTRACE_GETXFPREGS) |
| AC_CACHE_VAL(gdb_cv_have_ptrace_getxfpregs, |
| [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
| [PTRACE_GETXFPREGS;], |
| [gdb_cv_have_ptrace_getxfpregs=yes], |
| [gdb_cv_have_ptrace_getxfpregs=no])]) |
| AC_MSG_RESULT($gdb_cv_have_ptrace_getxfpregs) |
| if test $gdb_cv_have_ptrace_getxfpregs = yes; then |
| AC_DEFINE(HAVE_PTRACE_GETXFPREGS) |
| fi |
| |
| AC_CHECK_LIB(socket, socketpair) |
| AC_CHECK_FUNCS(socketpair) |
| |
| |
| BFD_NEED_DECLARATION(malloc) |
| BFD_NEED_DECLARATION(realloc) |
| BFD_NEED_DECLARATION(free) |
| BFD_NEED_DECLARATION(strerror) |
| BFD_NEED_DECLARATION(strdup) |
| BFD_NEED_DECLARATION(strstr) |
| |
| |
| # The following save_state_t checkery is only necessary for HPUX |
| # versions earlier than 10.20. When those fade from memory, this |
| # could be expunged. --jsm 1999-03-22 |
| |
| AC_MSG_CHECKING(for HPUX save_state structure) |
| AC_EGREP_HEADER(save_state_t, machine/save_state.h, |
| gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no) |
| AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes, |
| gdb_cv_hpux_sswide=no) |
| if test $gdb_cv_hpux_savestate = yes |
| then |
| AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1) |
| fi |
| if test $gdb_cv_hpux_sswide = yes |
| then |
| AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1) |
| fi |
| AC_MSG_RESULT($gdb_cv_hpux_sswide) |
| |
| |
| # If we are configured native on GNU/Linux, work around problems with |
| # sys/procfs.h |
| # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
| |
| if test "${target}" = "${host}"; then |
| case "${host}" in |
| i[[3456]]86-*-linux*) |
| AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) |
| AC_DEFINE(sys_quotactl) |
| ;; |
| *-*-unixware* | *-*-sysv4.2* | *-*-sysv5*) |
| AC_DEFINE(NEW_PROC_API) |
| ;; |
| *-*-solaris2.[[678]]) |
| AC_DEFINE(NEW_PROC_API) |
| ;; |
| esac |
| fi |
| |
| if test "$ac_cv_header_sys_procfs_h" = yes; then |
| BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) |
| BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) |
| BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) |
| BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) |
| BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
| BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) |
| BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
| BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) |
| |
| dnl Check for broken prfpregset_t type |
| |
| dnl For Linux/i386, glibc 2.1.3 was released with a bogus |
| dnl prfpregset_t type (it's a typedef for the pointer to a struct |
| dnl instead of the struct itself). We detect this here, and work |
| dnl around it in lin-thread.c. |
| |
| if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then |
| AC_MSG_CHECKING(whether prfpregset_t type is broken) |
| AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, |
| [AC_TRY_RUN([#include <sys/procfs.h> |
| int main () |
| { |
| if (sizeof (prfpregset_t) == sizeof (void *)) |
| return 1; |
| return 0; |
| }], |
| gdb_cv_prfpregset_t_broken=no, |
| gdb_cv_prfpregset_t_broken=yes, |
| gdb_cv_prfpregset_t_broken=yes)]) |
| AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) |
| if test $gdb_cv_prfpregset_t_broken = yes; then |
| AC_DEFINE(PRFPREGSET_T_BROKEN) |
| fi |
| fi |
| |
| dnl Check for PIOCSET ioctl entry |
| |
| AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) |
| AC_CACHE_VAL(gdb_cv_have_procfs_piocset, |
| [AC_TRY_COMPILE([#include <unistd.h> |
| #include <sys/types.h> |
| #include <sys/procfs.h> |
| ], [ |
| int dummy;; |
| dummy = ioctl(0, PIOCSET, &dummy); |
| ], |
| gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) |
| AC_MSG_RESULT($gdb_cv_have_procfs_piocset) |
| if test $gdb_cv_have_procfs_piocset = yes; then |
| AC_DEFINE(HAVE_PROCFS_PIOCSET) |
| fi |
| fi |
| |
| dnl See if host has libm. This is usually needed by simulators. |
| AC_CHECK_LIB(m, main) |
| |
| dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6. |
| dnl |
| dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw |
| dnl under Solaris 2.6 because it is some funky empty library. |
| dnl So only link in libw if we have to. |
| AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype)) |
| |
| dnl See if compiler supports "long long" type. |
| |
| AC_MSG_CHECKING(for long long support in compiler) |
| AC_CACHE_VAL(gdb_cv_c_long_long, |
| [AC_TRY_COMPILE(, [ |
| extern long long foo; |
| switch (foo & 2) { case 0: return 1; } |
| ], |
| gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) |
| AC_MSG_RESULT($gdb_cv_c_long_long) |
| if test $gdb_cv_c_long_long = yes; then |
| AC_DEFINE(CC_HAS_LONG_LONG) |
| fi |
| |
| dnl See if the compiler and runtime support printing long long |
| |
| AC_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 $gdb_cv_printf_has_long_long = yes; then |
| AC_DEFINE(PRINTF_HAS_LONG_LONG) |
| fi |
| AC_MSG_RESULT($gdb_cv_printf_has_long_long) |
| |
| dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE |
| dnl because autoconf complains about cross-compilation issues. However, this |
| dnl 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; then |
| AC_DEFINE(HAVE_LONG_DOUBLE) |
| fi |
| |
| dnl See if the compiler and runtime support printing long doubles |
| |
| AC_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 $gdb_cv_printf_has_long_double = yes; then |
| AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) |
| fi |
| AC_MSG_RESULT($gdb_cv_printf_has_long_double) |
| |
| dnl See if the compiler and runtime support scanning long doubles |
| |
| AC_MSG_CHECKING(for long double support in scanf) |
| AC_CACHE_VAL(gdb_cv_scanf_has_long_double, |
| [AC_TRY_RUN([ |
| int main () { |
| char *buf = "3.141592653"; |
| long double f = 0; |
| sscanf (buf, "%Lg", &f); |
| return !(f > 3.14159 && f < 3.14160); |
| }], |
| gdb_cv_scanf_has_long_double=yes, |
| gdb_cv_scanf_has_long_double=no, |
| gdb_cv_scanf_has_long_double=no)]) |
| if test $gdb_cv_scanf_has_long_double = yes; then |
| AC_DEFINE(SCANF_HAS_LONG_DOUBLE) |
| fi |
| AC_MSG_RESULT($gdb_cv_scanf_has_long_double) |
| |
| AC_FUNC_MMAP |
| |
| dnl See if thread_db library is around for Solaris thread debugging. Note that |
| dnl we must explicitly test for version 1 of the library because version 0 |
| dnl (present on Solaris 2.4 or earlier) doesn't have the same API. |
| |
| dnl Note that we only want this if we are both native (host == target), and |
| dnl not doing a canadian cross build (build == host). |
| |
| if test ${build} = ${host} -a ${host} = ${target} ; then |
| case ${host_os} in |
| hpux*) |
| AC_MSG_CHECKING(for HPUX/OSF thread support) |
| if test -f /usr/include/dce/cma_config.h ; then |
| if test "$GCC" = "yes" ; then |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) |
| CONFIG_OBS="${CONFIG_OJS} hpux-thread.o" |
| CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
| else |
| AC_MSG_RESULT(no (suppressed because you are not using GCC)) |
| fi |
| else |
| AC_MSG_RESULT(no) |
| fi |
| ;; |
| solaris*) |
| AC_MSG_CHECKING(for Solaris thread debugging library) |
| if test -f /usr/lib/libthread_db.so.1 ; then |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_THREAD_DB_LIB) |
| CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
| CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
| AC_CHECK_LIB(dl, dlopen) |
| if test "$GCC" = "yes" ; then |
| # The GNU linker requires the -export-dynamic option to make |
| # all symbols visible in the dynamic symbol table. |
| hold_ldflags=$LDFLAGS |
| AC_MSG_CHECKING(for the ld -export-dynamic flag) |
| LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" |
| AC_TRY_LINK(, [int i;], found=yes, found=no) |
| LDFLAGS=$hold_ldflags |
| AC_MSG_RESULT($found) |
| if test $found = yes; then |
| CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" |
| fi |
| fi |
| # Sun randomly tweaked the prototypes in <proc_service.h> |
| # at one point. |
| AC_MSG_CHECKING(if <proc_service.h> is old) |
| AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ |
| AC_TRY_COMPILE([ |
| #include <proc_service.h> |
| ps_err_e ps_pdwrite |
| (struct ps_prochandle*, psaddr_t, const void*, size_t); |
| ],, gdb_cv_proc_service_is_old=no, |
| gdb_cv_proc_service_is_old=yes) |
| ]) |
| AC_MSG_RESULT($gdb_cv_proc_service_is_old) |
| if test $gdb_cv_proc_service_is_old = yes; then |
| AC_DEFINE(PROC_SERVICE_IS_OLD) |
| fi |
| else |
| AC_MSG_RESULT(no) |
| fi |
| ;; |
| esac |
| AC_SUBST(CONFIG_LDFLAGS) |
| fi |
| |
| dnl Handle optional features that can be enabled. |
| |
| dnl Handle MI sub-directory configury. |
| AC_ARG_ENABLE(gdbmi, |
| [ --enable-gdbmi Enable GDB-MI interface], |
| [ |
| case "${enable_gdbmi}" in |
| yes | no) ;; |
| "") enable_gdbmi=yes ;; |
| *) |
| AC_MSG_ERROR(Bad value for --enable-gdbmi: ${enableval}) |
| ;; |
| esac |
| ]) |
| case ${enable_gdbmi} in |
| "yes" ) |
| if test -d "${srcdir}/mi" ; then |
| CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_MI_OBS)" |
| CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_MI_DEPS)" |
| CONFIG_SRCS="${CONFIG_SRS} \$(SUBDIR_MI_SRCS)" |
| CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_MI_INITS)" |
| ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_MI_CFLAGS)" |
| CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_MI_ALL)" |
| CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_MI_CLEAN)" |
| CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_MI_INSTALL)" |
| CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_MI_UNINSTALL)" |
| fi |
| ;; |
| esac |
| |
| AC_ARG_ENABLE(tui, |
| [ --enable-tui Enable full-screen terminal user interface], |
| [ |
| case "${enable_tui}" in |
| yes | no) ;; |
| "") enable_tui=yes ;; |
| *) |
| AC_MSG_ERROR(Bad value for --enable-tui: ${enableval}) |
| ;; |
| esac |
| ]) |
| case ${enable_tui} in |
| "yes" ) |
| if test -d "${srcdir}/tui" ; then |
| CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_TUI_OBS)" |
| CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_TUI_DEPS)" |
| CONFIG_SRCS="${CONFIG_SRS} \$(SUBDIR_TUI_SRCS)" |
| CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_TUI_INITS)" |
| ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_TUI_CFLAGS)" |
| CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_TUI_ALL)" |
| CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_TUI_CLEAN)" |
| CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_TUI_INSTALL)" |
| CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_TUI_UNINSTALL)" |
| fi |
| ;; |
| esac |
| |
| AC_ARG_ENABLE(netrom, |
| [ --enable-netrom Enable NetROM support], |
| [case "${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 |
| |
| |
| # Don't add -Wall or -Wunused, they include -Wunused-parameter which |
| # causes noise. |
| build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
| -Wformat -Wparentheses -Wpointer-arith -Wuninitialized" |
| # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
| # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value |
| # -Wchar-subscripts -Wuninitialized -Wtraditional -Wshadow -Wcast-qual |
| # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
| # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls |
| # -Woverloaded-virtual -Winline -Werror" |
| AC_ARG_ENABLE(build-warnings, |
| [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], |
| [case "${enableval}" in |
| yes) ;; |
| no) build_warnings="-w";; |
| ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| build_warnings="${build_warnings} ${t}";; |
| *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| build_warnings="${t} ${build_warnings}";; |
| *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; |
| esac |
| if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then |
| echo "Setting compiler warning flags = $build_warnings" 6>&1 |
| fi])dnl |
| WARN_CFLAGS="" |
| WERROR_CFLAGS="" |
| if test "x${build_warnings}" != x -a "x$GCC" = xyes |
| then |
| AC_MSG_CHECKING(compiler warning flags) |
| # Separate out the -Werror flag as some files just cannot be |
| # compiled with it enabled. |
| for w in ${build_warnings}; do |
| case $w in |
| -Werr*) WERROR_CFLAGS=-Werror ;; |
| *) # Check that GCC accepts it |
| if $CC $w 2>&1 | grep 'unrecognized option' > /dev/null; then |
| : |
| else |
| WARN_CFLAGS="${WARN_CFLAGS} $w" |
| fi |
| esac |
| done |
| AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) |
| fi |
| AC_SUBST(WARN_CFLAGS) |
| AC_SUBST(WERROR_CFLAGS) |
| |
| MMALLOC_CFLAGS= |
| MMALLOC= |
| AC_SUBST(MMALLOC_CFLAGS) |
| AC_SUBST(MMALLOC) |
| |
| AC_ARG_WITH(mmalloc, |
| [ --with-mmalloc Use memory mapped malloc package], |
| [case "${withval}" in |
| yes) want_mmalloc=true ;; |
| no) want_mmalloc=false;; |
| *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;; |
| esac],[want_mmalloc=false])dnl |
| |
| if test x$want_mmalloc = xtrue; then |
| AC_DEFINE(USE_MMALLOC) |
| AC_DEFINE(MMCHECK_FORCE) |
| MMALLOC_CFLAGS="-I$srcdir/../mmalloc" |
| MMALLOC='../mmalloc/libmmalloc.a' |
| fi |
| |
| AC_ARG_WITH(included-regex, |
| [ --with-included-regex Use included regex], |
| [case "${withval}" in |
| yes) want_included_regex=true ;; |
| no) want_included_regex=false;; |
| *) AC_MSG_ERROR(bad value ${withval} for GDB with-included-regex option) ;; |
| esac],[want_included_regex=true])dnl |
| |
| if test $want_included_regex = false; then |
| AC_MSG_CHECKING(for GNU regex) |
| AC_CACHE_VAL(gdb_cv_have_gnu_regex, |
| [AC_TRY_COMPILE([#include <gnu-versions.h> |
| #include <sys/types.h> |
| #include <regex.h>], |
| [#if !defined _GNU_REGEX_INTERFACE_VERSION || !defined __GLIBC__ || __GLIBC__ < 2 |
| #error No valid GNU regex. |
| #endif |
| ], |
| [gdb_cv_have_gnu_regex=yes], |
| [gdb_cv_have_gnu_regex=no])]) |
| AC_MSG_RESULT($gdb_cv_have_gnu_regex) |
| if test $gdb_cv_have_gnu_regex = no; then |
| want_included_regex=true |
| fi |
| fi |
| |
| if test x${want_included_regex} = xtrue; then |
| REGEX="gnu-regex.o" |
| AC_DEFINE(USE_INCLUDED_REGEX) |
| fi |
| AC_SUBST(REGEX) |
| |
| # In the Cygwin environment, we need some additional flags. |
| AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, |
| [AC_EGREP_CPP(lose, [ |
| #if defined (__CYGWIN__) || defined (__CYGWIN32__) |
| lose |
| #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) |
| |
| dnl Figure out which term library to use. |
| if test x$gdb_host = xgo32; then |
| TERM_LIB= |
| else |
| if test x$gdb_cv_os_cygwin = xyes; then |
| TERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`' |
| else |
| TERM_LIB= |
| AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses, |
| AC_CHECK_LIB(Hcurses, tgetent, TERM_LIB=-lHcurses, |
| AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib, |
| AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap, |
| AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses, |
| AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo)))))) |
| |
| if test "x$TERM_LIB" = x |
| then |
| AC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!) |
| fi |
| fi |
| fi |
| AC_SUBST(TERM_LIB) |
| |
| # libreadline needs libuser32.a in a cygwin environment |
| WIN32LIBS= |
| if test x$gdb_cv_os_cygwin = xyes; then |
| WIN32LIBS="-luser32" |
| case "${target}" in |
| *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" |
| ;; |
| esac |
| fi |
| AC_SUBST(WIN32LIBS) |
| |
| LIBGUI="../libgui/src/libgui.a" |
| GUI_CFLAGS_X="-I${srcdir}/../libgui/src" |
| AC_SUBST(LIBGUI) |
| AC_SUBST(GUI_CFLAGS_X) |
| |
| AC_ARG_WITH(cpu, |
| [ --with-cpu=CPU Set the default CPU variant to debug], |
| [case "${target}" in |
| powerpc-* | powerpcle-* ) |
| ## It would be nice to keep this table in sync with the one in |
| ## gcc/configure. |
| case "${with_cpu}" in |
| ppc-uisa | rs6000 | 403 | 403GC | 505 | 860 | 601 | 602 | 603 \ |
| | 604 | 750 ) |
| ## Those are all handled in variants in rs6000-tdep.c, so they're fine. |
| ;; |
| common | power | power2 | rios | rios1 | rios2 | rsc | rsc1 ) |
| ## These are all RS6000 variants, as far as GDB is concerned. |
| with_cpu=rs6000 |
| ;; |
| 603e | ec603e ) |
| with_cpu=603 |
| ;; |
| 604e ) |
| with_cpu=604 |
| ;; |
| * ) |
| AC_MSG_WARN(GDB: unknown --with-cpu value: \`${with_cpu}'; using \`ppc-uisa'.) |
| with_cpu=ppc-uisa |
| ;; |
| esac |
| ;; |
| * ) |
| AC_MSG_WARN(GDB may ignore the --with-cpu flag for ${target} targets) |
| ;; |
| esac |
| AC_DEFINE_UNQUOTED(TARGET_CPU_DEFAULT, "${with_cpu}") |
| ],) |
| |
| |
| 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 "${srcdir}/gdbtk" ; then |
| enable_gdbtk=yes |
| fi |
| ;; |
| esac |
| ]) |
| |
| WIN32LDAPP= |
| AC_SUBST(WIN32LIBS) |
| AC_SUBST(WIN32LDAPP) |
| |
| configdir="unix" |
| |
| GDBTKLIBS= |
| if test "${enable_gdbtk}" = "yes"; then |
| |
| CY_AC_PATH_TCLCONFIG |
| if test -z "${no_tcl}"; then |
| CY_AC_LOAD_TCLCONFIG |
| CY_AC_PATH_TKCONFIG |
| |
| # 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 |
| CY_AC_PATH_TIXH |
| |
| # now look for Itcl library stuff |
| |
| CY_AC_PATH_ITCLCONFIG |
| if test -z "${no_itcl}"; then |
| CY_AC_LOAD_ITCLCONFIG |
| case "${host}" in |
| *-*-cygwin*) |
| itcldir=../itcl/itcl/win/ |
| ;; |
| *) |
| itcldir=../itcl/itcl/unix/ |
| ;; |
| esac |
| |
| |
| ITCLLIB="${ITCL_BUILD_LIB_SPEC}" |
| ITCL_DEPS="${itcldir}${ITCL_LIB_FILE}" |
| fi |
| |
| |
| # now look for Itk library stuff |
| CY_AC_PATH_ITKCONFIG |
| if test -z "${no_itcl}"; then |
| CY_AC_LOAD_ITKCONFIG |
| |
| case "${host}" in |
| *-*-cygwin*) |
| itkdir=../itcl/itk/win/ |
| ;; |
| *) |
| itkdir=../itcl/itk/unix/ |
| ;; |
| esac |
| |
| ITKLIB="${ITK_BUILD_LIB_SPEC}" |
| ITK_DEPS="${itkdir}${ITK_LIB_FILE}" |
| fi |
| |
| # now look for Tix library stuff |
| CY_AC_PATH_TIXCONFIG |
| if test -z "${no_tix}"; then |
| CY_AC_LOAD_TIXCONFIG |
| TIXLIB="${TIX_BUILD_LIB_SPEC}" |
| TIX_DEPS="${TIX_BUILD_LOCATION}/${TIX_LIB_FILE}" |
| fi |
| |
| ENABLE_CFLAGS="$ENABLE_CFLAGS -DGDBTK" |
| # Tcl/Tk 8.1 require -fwritable strings. I don't |
| # know whether 8.2 will or not, but I bet it will. |
| # I don't have to worry about 7.x since we don't support it. |
| GDBTK_CFLAGS="" |
| if test "$GCC" = "yes"; then |
| if test "$TCL_VERSION" != "8.0" ; then |
| GDBTK_CFLAGS="-fwritable-strings" |
| fi |
| fi |
| |
| # Include some libraries that Tcl and Tk want. |
| TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
| CONFIG_DEPS='$(LIBGUI) $(ITCL_DEPS) $(ITK_DEPS) $(TIX_DEPS) $(TK_DEPS) $(TCL_DEPS)' |
| # Yes, the ordering seems wrong here. But it isn't. |
| # TK_LIBS is the list of libraries that need to be linked |
| # after Tcl/Tk. Note that this isn't put into LIBS. If it |
| # were in LIBS then any link tests after this point would |
| # try to include things like `$(LIBGUI)', which wouldn't work. |
| GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" |
| CONFIG_SRCS="${CONFIG_SRCS} gdbtk/generic/gdbtk.c gdbtk/generic/gdbtk-cmds.c gdbtk/generic/gdbtk-hooks.c gdbtk/generic/gdbtk-varobj.c gdbtk/generic/gdbtk-wrapper.c" |
| CONFIG_OBS="${CONFIG_OBS} gdbtk.o gdbtk-cmds.o gdbtk-hooks.o gdbtk-varobj.o gdbtk-wrapper.o" |
| CONFIG_INITS="${CONFIG_INITS} gdbtk/generic/gdbtk.c gdbtk/generic/gdbtk-cmds.c gdbtk/generic/gdbtk-hooks.c gdbtk/generic/gdbtk-varobj.c gdbtk/generic/gdbtk-wrapper.c" |
| CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)" |
| CONFIG_CLEAN="${CONFIG_ALL} \$(SUBDIR_GDBTK_CLEAN)" |
| CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)" |
| CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)" |
| |
| if test x$gdb_cv_os_cygwin = xyes; then |
| WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" |
| WIN32LDAPP="-Wl,--subsystem,console" |
| CONFIG_OBS="${CONFIG_OBS} gdbres.o" |
| fi |
| fi |
| fi |
| fi |
| |
| AC_SUBST(X_CFLAGS) |
| AC_SUBST(X_LDFLAGS) |
| AC_SUBST(X_LIBS) |
| AC_SUBST(ITCLLIB) |
| AC_SUBST(ITCL_DEPS) |
| AC_SUBST(ITKLIB) |
| AC_SUBST(ITK_DEPS) |
| AC_SUBST(TIXLIB) |
| AC_SUBST(TIX_DEPS) |
| AC_SUBST(GDBTKLIBS) |
| AC_SUBST(GDBTK_CFLAGS) |
| |
| AC_PATH_X |
| |
| |
| # Unlike the sim directory, whether a simulator is linked is controlled by |
| # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. |
| # This code just checks for a few cases where we'd like to ignore those |
| # definitions, even when they're present in the '.mt' file. These cases |
| # are when --disable-sim is specified, or if the simulator directory is |
| # not part of the soruce tree. |
| # |
| AC_ARG_ENABLE(sim, |
| [ --enable-sim Link gdb with simulator], |
| [echo "enable_sim = $enable_sim"; |
| echo "enableval = ${enableval}"; |
| case "${enableval}" in |
| yes) ignore_sim=false ;; |
| no) ignore_sim=true ;; |
| *) ignore_sim=false ;; |
| esac], |
| [ignore_sim=false]) |
| |
| if test ! -d "${srcdir}/../sim"; then |
| ignore_sim=true |
| fi |
| |
| if test "${ignore_sim}" = "true"; then |
| IGNORE_SIM="SIM=" |
| IGNORE_SIM_OBS="SIM_OBS=" |
| else |
| IGNORE_SIM="" |
| IGNORE_SIM_OBS="" |
| AC_DEFINE(WITH_SIM) |
| fi |
| AC_SUBST(IGNORE_SIM) |
| AC_SUBST(IGNORE_SIM_OBS) |
| |
| AC_SUBST(ENABLE_CFLAGS) |
| |
| AC_SUBST(CONFIG_OBS) |
| AC_SUBST(CONFIG_DEPS) |
| AC_SUBST(CONFIG_SRCS) |
| AC_SUBST(CONFIG_INITS) |
| AC_SUBST(CONFIG_ALL) |
| AC_SUBST(CONFIG_CLEAN) |
| AC_SUBST(CONFIG_INSTALL) |
| AC_SUBST(CONFIG_UNINSTALL) |
| |
| # Begin stuff to support --enable-shared |
| AC_ARG_ENABLE(shared, |
| [ --enable-shared Use shared libraries], |
| [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}" != "${target}"; then |
| target_subdir="${target_alias}/" |
| fi |
| 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 ${host}") |
| fi |
| frags="$frags $host_makefile_frag" |
| |
| target_makefile_frag=${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/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
| ' ${target_makefile_frag}` |
| |
| # these really aren't orthogonal true/false values of the same condition, |
| # but shells are slow enough that I like to reuse the test conditions |
| # whenever possible |
| if test "${target}" = "${host}"; then |
| 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="${SUBDIRS} multi-ice" |
| fi |
| |
| AC_SUBST(SUBDIRS) |
| |
| # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
| # (NAT_FILE) is not set in config/*/*.m[ht] files, we don't make the |
| # corresponding links. But we have to remove the xm.h files and tm.h |
| # files anyway, e.g. when switching from "configure host" to |
| # "configure none". |
| |
| files= |
| links= |
| rm -f xm.h |
| if test "${hostfile}" != ""; then |
| files="${files} config/${gdb_host_cpu}/${hostfile}" |
| links="${links} xm.h" |
| fi |
| rm -f tm.h |
| if test "${targetfile}" != ""; then |
| files="${files} config/${gdb_target_cpu}/${targetfile}" |
| links="${links} tm.h" |
| fi |
| rm -f nm.h |
| if test "${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" |
| fi |
| AC_PROG_LN_S |
| |
| AC_LINK_FILES($files, $links) |
| |
| dnl Check for exe extension set on certain hosts (e.g. Win32) |
| AC_EXEEXT |
| |
| AC_CONFIG_SUBDIRS($configdirs) |
| AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
| [ |
| dnl Autoconf doesn't provide a mechanism for modifying definitions |
| dnl provided by makefile fragments. |
| dnl |
| if test "${nativefile}" = ""; then |
| sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \ |
| < Makefile > Makefile.tem |
| mv -f Makefile.tem Makefile |
| fi |
| |
| changequote(,)dnl |
| sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, |
| /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, |
| /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >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 |