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authorJonathan Wakely <jwakely@redhat.com>2021-12-10 11:39:26 +0000
committerJonathan Wakely <jwakely@redhat.com>2021-12-10 14:05:46 +0000
commitca1c7065e9de04ceb521a0b409071275c5690341 (patch)
treec50e8517c7885e806a9a152e6f0cdf359dbd91cc
parent68fd247e15e4de6eedd6c5cde5085e302406e183 (diff)
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libstdc++: Fix definition of _GLIBCXX_NO_SLEEP config macro
If no OS function to sleep (e.g. nanosleep, usleep, Win32 Sleep etc.) is available then configure defines the macro NO_SLEEP. But this will not get prefixed with "_GLIBCXX_" because include/Makefile.am only does that for macros beginning with "HAVE_". The configure script should define _GLIBCXX_NO_SLEEP instead (which is what the code actually checks for). libstdc++-v3/ChangeLog: * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Add _GLIBCXX_ prefix to NO_SLEEP macro. * config.h.in: Regenerate. * configure: Regenerate.
-rw-r--r--libstdc++-v3/acinclude.m42
-rw-r--r--libstdc++-v3/config.h.in6
-rwxr-xr-xlibstdc++-v3/configure2
3 files changed, 5 insertions, 5 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index 6d9a8875..635168d 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -1562,7 +1562,7 @@ AC_DEFUN([GLIBCXX_ENABLE_LIBSTDCXX_TIME], [
fi
if test x"$ac_no_sleep" = x"yes"; then
- AC_DEFINE(NO_SLEEP,1, [Defined if no way to sleep is available.])
+ AC_DEFINE(_GLIBCXX_NO_SLEEP,1, [Defined if no way to sleep is available.])
fi
AC_SUBST(GLIBCXX_LIBS)
diff --git a/libstdc++-v3/config.h.in b/libstdc++-v3/config.h.in
index 420021f..10675fe 100644
--- a/libstdc++-v3/config.h.in
+++ b/libstdc++-v3/config.h.in
@@ -714,9 +714,6 @@
*/
#undef LT_OBJDIR
-/* Defined if no way to sleep is available. */
-#undef NO_SLEEP
-
/* Name of package */
#undef PACKAGE
@@ -838,6 +835,9 @@
/* Define if C99 llrint and llround functions are missing from <math.h>. */
#undef _GLIBCXX_NO_C99_ROUNDING_FUNCS
+/* Defined if no way to sleep is available. */
+#undef _GLIBCXX_NO_SLEEP
+
/* Define if ptrdiff_t is int. */
#undef _GLIBCXX_PTRDIFF_T_IS_INT
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 61a14a2..b1a0157 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -21006,7 +21006,7 @@ $as_echo "$ac_has_win32_sleep" >&6; }
if test x"$ac_no_sleep" = x"yes"; then
-$as_echo "#define NO_SLEEP 1" >>confdefs.h
+$as_echo "#define _GLIBCXX_NO_SLEEP 1" >>confdefs.h
fi