enable_option_checking
enable_maintainer_mode
enable_largefile
+enable_threading
with_intel_pt
with_gnu_ld
enable_rpath
enable make rules and dependencies not useful (and
sometimes confusing) to the casual installer
--disable-largefile omit support for large files
+ --enable-threading include support for parallel processing of data
+ (yes/no)
--disable-rpath do not hardcode runtime library paths
--enable-unit-tests Enable the inclusion of unit tests when compiling
GDB
# Check to see if the program is GNU ld. I'd rather use --version,
# but apparently some GNU ld's only accept -v.
# Break only if it was the GNU/non-GNU ld that we prefer.
- if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
+ if "$acl_cv_path_LD" -v 2>&1 < /dev/null | $EGREP '(GNU|with BFD)' > /dev/null; then
test "$with_gnu_ld" != no && break
else
test "$with_gnu_ld" != yes && break
$as_echo_n "(cached) " >&6
else
# I'd rather use --version here, but apparently some GNU ld's only accept -v.
-if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
+if $LD -v 2>&1 </dev/null | $EGREP '(GNU|with BFD)' 1>&5; then
acl_cv_prog_gnu_ld=yes
else
acl_cv_prog_gnu_ld=no
done
+ # This is needed for RHEL 5 and uclibc-ng < 1.0.39.
+ # These did not define ADDR_NO_RANDOMIZE in sys/personality.h,
+ # only in linux/personality.h.
+ ac_fn_c_check_decl "$LINENO" "ADDR_NO_RANDOMIZE" "ac_cv_have_decl_ADDR_NO_RANDOMIZE" "#include <sys/personality.h>
+"
+if test "x$ac_cv_have_decl_ADDR_NO_RANDOMIZE" = xyes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_ADDR_NO_RANDOMIZE $ac_have_decl
+_ACEOF
+
+
ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default"
if test "x$ac_cv_have_decl_strstr" = xyes; then :
ac_have_decl=1
done
+ # ----------------------- #
+ # Check for threading. #
+ # ----------------------- #
+
+ # Check whether --enable-threading was given.
+if test "${enable_threading+set}" = set; then :
+ enableval=$enable_threading; case "$enableval" in
+ yes) want_threading=yes ;;
+ no) want_threading=no ;;
+ *) as_fn_error $? "bad value $enableval for threading" "$LINENO" 5 ;;
+ esac
+else
+ want_threading=yes
+fi
+
+
# Check for std::thread. This does not work on some platforms, like
# mingw and DJGPP.
ac_ext=cpp
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
- if test "$threads" = "yes"; then
- save_LIBS="$LIBS"
- LIBS="$PTHREAD_LIBS $LIBS"
- save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="$PTHREAD_CFLAGS $save_CXXFLAGS"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::thread" >&5
+ save_LIBS="$LIBS"
+ LIBS="$PTHREAD_LIBS $LIBS"
+ save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$PTHREAD_CFLAGS $save_CXXFLAGS"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::thread" >&5
$as_echo_n "checking for std::thread... " >&6; }
if ${gdb_cv_cxx_std_thread+:} false; then :
$as_echo_n "(cached) " >&6
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <thread>
- void callback() { }
+ void callback() { }
int
main ()
{
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_cxx_std_thread" >&5
$as_echo "$gdb_cv_cxx_std_thread" >&6; }
+ if test "$threads" = "yes"; then
# This check must be here, while LIBS includes any necessary
# threading library.
for ac_func in pthread_sigmask pthread_setname_np
fi
done
-
- LIBS="$save_LIBS"
- CXXFLAGS="$save_CXXFLAGS"
fi
- if test "$gdb_cv_cxx_std_thread" = "yes"; then
+ LIBS="$save_LIBS"
+ CXXFLAGS="$save_CXXFLAGS"
+
+ if test "$want_threading" = "yes"; then
+ if test "$gdb_cv_cxx_std_thread" = "yes"; then
$as_echo "#define CXX_STD_THREAD 1" >>confdefs.h
+ fi
fi
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking the compiler type" >&5
+$as_echo_n "checking the compiler type... " >&6; }
+if ${gdb_cv_compiler_type+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gdb_cv_compiler_type=unknown
+ if test "$gdb_cv_compiler_type" = unknown; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ #if !defined __GNUC__ || defined __clang__
+ #error not gcc
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gdb_cv_compiler_type=gcc
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+
+ if test "$gdb_cv_compiler_type" = unknown; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ #ifndef __clang__
+ #error not clang
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gdb_cv_compiler_type=clang
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_compiler_type" >&5
+$as_echo "$gdb_cv_compiler_type" >&6; }
+
+ GDB_COMPILER_TYPE="$gdb_cv_compiler_type"
+
+
# Check whether --enable-werror was given.
if test "${enable_werror+set}" = set; then :
enableval=$enable_werror; case "${enableval}" in
-Wdeprecated-copy-dtor \
-Wredundant-move \
-Wmissing-declarations \
--Wmissing-prototypes \
-Wstrict-null-sentinel \
"
+# The -Wmissing-prototypes flag will be accepted by GCC, but results
+# in a warning being printed about the flag not being valid for C++,
+# this is something to do with using ccache, and argument ordering.
+if test "$GDB_COMPILER_TYPE" != gcc; then
+ build_warnings="$build_warnings -Wmissing-prototypes"
+fi
+
case "${host}" in
*-*-mingw32*)
# Enable -Wno-format by default when using gcc on mingw since many
projects / binutils-gdb.git / blobdiff