diff options
Diffstat (limited to 'gdb/gdbserver/configure.ac')
| -rw-r--r-- | gdb/gdbserver/configure.ac | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/gdb/gdbserver/configure.ac b/gdb/gdbserver/configure.ac new file mode 100644 index 0000000..4bf7e09 --- /dev/null +++ b/gdb/gdbserver/configure.ac @@ -0,0 +1,143 @@ +dnl Autoconf configure script for GDB server. +dnl Copyright 2000, 2002, 2003, 2004 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(server.c) +AC_CONFIG_HEADER(config.h:config.in) + +AC_PROG_CC + +AC_CANONICAL_SYSTEM + +AC_PROG_INSTALL + +AC_HEADER_STDC + +AC_CHECK_HEADERS(sgtty.h termio.h termios.h sys/reg.h string.h dnl + proc_service.h sys/procfs.h thread_db.h linux/elf.h dnl + stdlib.h unistd.h) + +BFD_NEED_DECLARATION(strerror) + +. ${srcdir}/configure.srv + +if test "${srv_linux_usrregs}" = "yes"; then + AC_DEFINE(HAVE_LINUX_USRREGS) +fi + +if test "${srv_linux_regsets}" = "yes"; then + AC_MSG_CHECKING(for PTRACE_GETREGS) + AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getregs, + [AC_TRY_COMPILE([#include <sys/ptrace.h>], + [PTRACE_GETREGS;], + [gdbsrv_cv_have_ptrace_getregs=yes], + [gdbsrv_cv_have_ptrace_getregs=no])]) + AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getregs) + if test "${gdbsrv_cv_have_ptrace_getregs}" = "yes"; then + AC_DEFINE(HAVE_LINUX_REGSETS) + fi + + AC_MSG_CHECKING(for PTRACE_GETFPXREGS) + AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getfpxregs, + [AC_TRY_COMPILE([#include <sys/ptrace.h>], + [PTRACE_GETFPXREGS;], + [gdbsrv_cv_have_ptrace_getfpxregs=yes], + [gdbsrv_cv_have_ptrace_getfpxregs=no])]) + AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getfpxregs) + if test "${gdbsrv_cv_have_ptrace_getfpxregs}" = "yes"; then + AC_DEFINE(HAVE_PTRACE_GETFPXREGS) + fi +fi + +if test "$ac_cv_header_sys_procfs_h" = yes; then + BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) + BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) + BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) + BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_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 $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then + AC_MSG_CHECKING(whether prfpregset_t type is broken) + AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, + [AC_TRY_RUN([#include <sys/procfs.h> + int main () + { + if (sizeof (prfpregset_t) == sizeof (void *)) + return 1; + return 0; + }], + gdb_cv_prfpregset_t_broken=no, + gdb_cv_prfpregset_t_broken=yes, + gdb_cv_prfpregset_t_broken=yes)]) + AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) + if test $gdb_cv_prfpregset_t_broken = yes; then + AC_DEFINE(PRFPREGSET_T_BROKEN) + fi + fi + + BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t) +fi + +srv_thread_depfiles= +srv_libs= +USE_THREAD_DB= + +if test "$srv_linux_thread_db" = "yes"; then + SRV_CHECK_THREAD_DB + if test "$srv_cv_thread_db" = no; then + AC_WARN([Could not find libthread_db.]) + AC_WARN([Disabling thread support in gdbserver.]) + srv_linux_thread_db=no + else + srv_libs="$srv_cv_thread_db" + fi + old_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -rdynamic" + AC_TRY_LINK([], [], [RDYNAMIC=-rdynamic], [RDYNAMIC=]) + AC_SUBST(RDYNAMIC) + LDFLAGS="$old_LDFLAGS" +fi + +if test "$srv_linux_thread_db" = "yes"; then + srv_thread_depfiles="thread-db.o proc-service.o" + USE_THREAD_DB="-DUSE_THREAD_DB" +fi + +GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_thread_depfiles" +GDBSERVER_LIBS="$srv_libs" + +AC_SUBST(GDBSERVER_DEPFILES) +AC_SUBST(GDBSERVER_LIBS) +AC_SUBST(USE_THREAD_DB) + +AC_OUTPUT(Makefile, +[case x$CONFIG_HEADERS in +xconfig.h:config.in) +echo > stamp-h ;; +esac +]) |