[3.6] bpo-38301: In Solaris family, we must be sure to use '-D_REENTRANT' (GH-16446).

jcea · jcea · commit cbf04fd2a519 · 2019-09-28T04:16:55.000+02:00
(cherry picked from commit 52d1b86) Co-authored-by: Jesús Cea <jcea@jcea.es>
diff --git a/Misc/NEWS.d/next/Build/2019-09-28-02-37-11.bpo-38301.123456.rst b/Misc/NEWS.d/next/Build/2019-09-28-02-37-11.bpo-38301.123456.rst
@@ -0,0 +1,2 @@
+In Solaris family, we must be sure to use ``-D_REENTRANT``.
+Patch by Jesús Cea Avión.
diff --git a/configure b/configure
@@ -10406,6 +10406,9 @@ then
 
     posix_threads=yes
     THREADOBJ="Python/thread.o"
+    if test "$ac_sys_system" = "SunOS"; then
+        CFLAGS="$CFLAGS -D_REENTRANT"
+    fi
 elif test "$ac_cv_kpthread" = "yes"
 then
     CC="$CC -Kpthread"
diff --git a/configure.ac b/configure.ac
@@ -3056,6 +3056,9 @@ then
     AC_DEFINE(_REENTRANT)
     posix_threads=yes
     THREADOBJ="Python/thread.o"
+    if test "$ac_sys_system" = "SunOS"; then
+        CFLAGS="$CFLAGS -D_REENTRANT"
+    fi
 elif test "$ac_cv_kpthread" = "yes"
 then
     CC="$CC -Kpthread"

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+In Solaris family, we must be sure to use ``-D_REENTRANT``.
	`2`	`+Patch by Jesús Cea Avión.`