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[gcc.git] / libstdc++-v3 / src / Makefile.am

diff --git a/libstdc++-v3/src/Makefile.am b/libstdc++-v3/src/Makefile.am
index 9a2fe297ddb728b96fe7a2327e8291a059bcd4cc..a139adc81b35764c650c99793521d471decb38ae 100644 (file)
--- a/libstdc++-v3/src/Makefile.am
+++ b/libstdc++-v3/src/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile for the C++11 sources of the GNU C++ Standard library.
 ##
-## Copyright (C) 1997-2018 Free Software Foundation, Inc.
+## Copyright (C) 1997-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the libstdc++ version 3 distribution.
 ## Process this file with automake to produce Makefile.in.
@@ -325,7 +325,7 @@ endif
 # Take care to fix all possibly-relative paths.
 debugdir = ${glibcxx_builddir}/src/debug
 stamp-debug:
-       if test ! -d ${debugdir}; then \
+       if test ! -d ${debugdir} || test ! -f ${debugdir}/Makefile ; then \
          mkdir -p ${debugdir}; \
          for d in $(SUBDIRS); do mkdir -p  ${debugdir}/$$d; done; \
          (cd ${debugdir}; \