[Global directory for separate debug files. ])
#AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"),
+if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
+ if test "x$prefix" = xNONE; then
+ test_prefix=/usr/local
+ else
+ test_prefix=$prefix
+ fi
+else
+ test_prefix=$exec_prefix
+fi
+case ${debugdir} in
+"${test_prefix}"|"${test_prefix}/"*|\
+'${exec_prefix}'|'${exec_prefix}/'*)
+ AC_DEFINE(DEBUGDIR_RELOCATABLE, 1, [Define if the debug directory should be relocated when GDB is moved.])
+ ;;
+esac
+
AC_CONFIG_SUBDIRS(doc testsuite)
# Provide defaults for some variables set by the per-host and per-target
[XML_Parser p = XML_ParserCreate (0);])
if test "$HAVE_LIBEXPAT" != yes; then
AC_MSG_WARN([expat is missing or unusable; some features may be disabled.])
+else
+ save_LIBS=$LIBS
+ LIBS="$LIBS $LIBEXPAT"
+ AC_CHECK_FUNCS(XML_StopParser)
+ LIBS=$save_LIBS
fi
# ------------------------- #
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(signal.h)
AC_CHECK_HEADERS(stddef.h)
AC_CHECK_HEADERS(stdlib.h)
AC_CHECK_HEADERS(stdint.h)
AC_CHECK_HEADERS(sys/filio.h)
AC_CHECK_HEADERS(sys/ioctl.h)
AC_CHECK_HEADERS(sys/param.h)
+AC_CHECK_HEADERS(sys/resource.h)
AC_CHECK_HEADERS(sys/proc.h, [], [],
[#if HAVE_SYS_PARAM_H
# include <sys/param.h>
AC_FUNC_MMAP
AC_FUNC_VFORK
AC_CHECK_FUNCS(canonicalize_file_name realpath)
+AC_CHECK_FUNCS(getrusage)
AC_CHECK_FUNCS(getuid getgid)
AC_CHECK_FUNCS(poll)
AC_CHECK_FUNCS(pread64)
AC_SUBST(CONFIG_LDFLAGS)
fi
-dnl See if we have a thread_db header file that has TD_NOTALLOC.
+dnl See if we have a thread_db header file that has TD_NOTALLOC and
+dnl other error codes.
if test "x$ac_cv_header_thread_db_h" = "xyes"; then
AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC],
gdb_cv_thread_db_h_has_td_notalloc,
gdb_cv_thread_db_h_has_td_notalloc=no
)
)
+ AC_CACHE_CHECK([whether <thread_db.h> has TD_VERSION],
+ gdb_cv_thread_db_h_has_td_version,
+ AC_TRY_COMPILE(
+ [#include <thread_db.h>],
+ [int i = TD_VERSION;],
+ gdb_cv_thread_db_h_has_td_version=yes,
+ gdb_cv_thread_db_h_has_td_version=no
+ )
+ )
+ AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTLS],
+ gdb_cv_thread_db_h_has_td_notls,
+ AC_TRY_COMPILE(
+ [#include <thread_db.h>],
+ [int i = TD_NOTLS;],
+ gdb_cv_thread_db_h_has_td_notls=yes,
+ gdb_cv_thread_db_h_has_td_notls=no
+ )
+ )
fi
if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1,
[Define if <thread_db.h> has the TD_NOTALLOC error code.])
fi
+if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then
+ AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1,
+ [Define if <thread_db.h> has the TD_VERSION error code.])
+fi
+if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then
+ AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1,
+ [Define if <thread_db.h> has the TD_NOTLS error code.])
+fi
dnl See if we have a sys/syscall header file that has __NR_tkill.
if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then
TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
- if test "x$exec_prefix" = xNONE; then
+ if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
if test "x$prefix" = xNONE; then
test_prefix=/usr/local
else
WERROR_CFLAGS="-Werror"
fi
-# NOTE: Don't add -Wall or -Wunused, they both include
-# -Wunused-parameter which reports bogus warnings.
-# NOTE: If you add to this list, remember to update
+# The entries after -Wno-pointer-sign are disabled warnings which may
+# be enabled in the future, which can not currently be used to build
+# GDB.
+# NOTE: If you change this list, remember to update
# gdb/doc/gdbint.texinfo.
-build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
--Wformat -Wparentheses -Wpointer-arith -Wformat-nonliteral \
--Wunused-label -Wunused-function -Wno-pointer-sign"
-
-# GCC supports -Wuninitialized only with -O or -On, n != 0.
-if test x${CFLAGS+set} = xset; then
- case "${CFLAGS}" in
- *"-O0"* ) ;;
- *"-O"* )
- build_warnings="${build_warnings} -Wuninitialized"
- ;;
- esac
-else
- build_warnings="${build_warnings} -Wuninitialized"
-fi
+build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
+-Wformat-nonliteral -Wno-pointer-sign \
+-Wno-unused -Wno-switch"
-# Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
-# -Wunused-function -Wunused-variable -Wunused-value
-# -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual
-# -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes
-# -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls
-# -Woverloaded-virtual -Winline -Werror"
AC_ARG_ENABLE(build-warnings,
[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
[case "${enableval}" in
CFLAGS="$saved_CFLAGS"
esac
done
- AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS})
+ AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS})
fi
AC_SUBST(WARN_CFLAGS)
AC_SUBST(WERROR_CFLAGS)
' ${host_makefile_frag}`
targetfile=`sed -n '
-s/DEPRECATED_TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
+s/^[ ]*DEPRECATED_TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
' ${target_makefile_frag}`
if test "${gdb_native}" = "yes"; 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
+# We only build gdbserver automatically in a native configuration.
+if test "$gdb_native" = "yes"; then
AC_MSG_CHECKING(whether gdbserver is supported on this host)
if test "x$build_gdbserver" = xyes; then
AC_MSG_RESULT(yes)
projects / deliverable / binutils-gdb.git / blobdiff