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-rw-r--r--gdb/gdbserver/ChangeLog7
-rw-r--r--gdb/gdbserver/Makefile.in4
-rw-r--r--gdb/gdbserver/config.in3
-rwxr-xr-xgdb/gdbserver/configure56
4 files changed, 70 insertions, 0 deletions
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 0ce30b7..e269b97 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,10 @@
+2015-07-15 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * Makefile.in (OBS): Add gdb_regex.o.
+ (gdb_regex.o): New.
+ * config.in: Rebuilt.
+ * configure: Rebuilt.
+
2015-07-15 Aleksandar Ristovski <aristovski@qnx.com
Jan Kratochvil <jan.kratochvil@redhat.com>
diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in
index 908061a..fea8e1b 100644
--- a/gdb/gdbserver/Makefile.in
+++ b/gdb/gdbserver/Makefile.in
@@ -195,6 +195,7 @@ OBS = agent.o ax.o inferiors.o regcache.o remote-utils.o server.o signals.o \
common-utils.o ptid.o buffer.o format.o filestuff.o dll.o notif.o \
tdesc.o print-utils.o rsp-low.o errors.o common-debug.o cleanups.o \
common-exceptions.o symbol.o btrace-common.o fileio.o target-utils.o \
+ gdb_regex.o \
$(XML_BUILTIN) $(DEPFILES) $(LIBOBJS)
GDBREPLAY_OBS = gdbreplay.o version.o
GDBSERVER_LIBS = @GDBSERVER_LIBS@
@@ -582,6 +583,9 @@ waitstatus.o: ../target/waitstatus.c
fileio.o: ../common/fileio.c
$(COMPILE) $<
$(POSTCOMPILE)
+gdb_regex.o: ../common/gdb_regex.c
+ $(COMPILE) $<
+ $(POSTCOMPILE)
# Native object files rules from ../nat
diff --git a/gdb/gdbserver/config.in b/gdb/gdbserver/config.in
index f24e6bb..90ea95d 100644
--- a/gdb/gdbserver/config.in
+++ b/gdb/gdbserver/config.in
@@ -317,6 +317,9 @@
/* Define to 1 if you have the ANSI C header files. */
#undef STDC_HEADERS
+/* Define to 1 if the regex included in libiberty should be used. */
+#undef USE_INCLUDED_REGEX
+
/* Define if we should use libthread_db directly. */
#undef USE_LIBTHREAD_DB_DIRECTLY
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure
index e8cf136..c7ae6be 100755
--- a/gdb/gdbserver/configure
+++ b/gdb/gdbserver/configure
@@ -694,6 +694,7 @@ enable_maintainer_mode
enable_largefile
enable_build_with_cxx
enable_libmcheck
+with_included_regex
with_ust
with_ust_include
with_ust_lib
@@ -1345,6 +1346,10 @@ Optional Features:
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
+ --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)
--with-ust=PATH Specify prefix directory for the installed UST package
Equivalent to --with-ust-include=PATH/include
plus --with-ust-lib=PATH/lib
@@ -5747,6 +5752,57 @@ $as_echo "#define HAVE_SIGSETJMP 1" >>confdefs.h
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.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU regex" >&5
+$as_echo_n "checking for GNU regex... " >&6; }
+if test "${gdb_cv_have_gnu_regex+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <gnu-versions.h>
+int
+main ()
+{
+#define REGEX_INTERFACE_VERSION 1
+ #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION
+ # error "Version mismatch"
+ #endif
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gdb_cv_have_gnu_regex=yes
+else
+ gdb_cv_have_gnu_regex=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_gnu_regex" >&5
+$as_echo "$gdb_cv_have_gnu_regex" >&6; }
+ if test $gdb_cv_have_gnu_regex = yes; then
+ gdb_use_included_regex=no
+ fi
+
+
+# Check whether --with-included-regex was given.
+if test "${with_included_regex+set}" = set; then :
+ withval=$with_included_regex; gdb_with_regex=$withval
+else
+ gdb_with_regex=$gdb_use_included_regex
+fi
+
+ if test "$gdb_with_regex" = yes; then
+
+$as_echo "#define USE_INCLUDED_REGEX 1" >>confdefs.h
+
+ fi
+
# Check for UST
ustlibs=""