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@@ -0,0 +1,75 @@
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+From 4dfca036c96071bd2a2c80ff84719c6d37858373 Mon Sep 17 00:00:00 2001
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+From: Haseeb Ashraf <Haseeb_Ashraf@mentor.com>
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+Date: Fri, 17 Apr 2020 14:36:50 +0500
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+Subject: [PATCH 1/1] fix: avoid race condition between test and mkdir
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+
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+when building in parallel the race condition, when the directory
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+is tested for existence and it is created, can break the build
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+
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+Signed-off-by: Haseeb Ashraf <Haseeb_Ashraf@mentor.com>
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+---
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+ Makefile.in | 6 +++---
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+ build-aux/rockspecs.mk | 2 +-
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+ local.mk | 2 +-
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+ 3 files changed, 5 insertions(+), 5 deletions(-)
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+
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+diff --git a/Makefile.in b/Makefile.in
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+index 9b51ef3..4722525 100644
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+--- a/Makefile.in
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++++ b/Makefile.in
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+@@ -1637,7 +1637,7 @@ distclean-tags:
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+
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+ distdir: $(DISTFILES)
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+ $(am__remove_distdir)
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+- test -d "$(distdir)" || mkdir "$(distdir)"
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++ $(MKDIR_P) "$(distdir)"
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+ @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
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+ topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
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+ list='$(DISTFILES)'; \
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+@@ -1975,7 +1975,7 @@ clean-local:
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+ rm -f $(posix_submodules)
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+
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+ $(allhtml): $(EXTRA_ext_posix_posix_la_SOURCES) $(ext_posix_posix_la_SOURCES)
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+- test -d $(builddir)/doc || mkdir $(builddir)/doc
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++ $(MKDIR_P) $(builddir)/doc
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+ @HAVE_LDOC_TRUE@ $(LDOC) -c build-aux/config.ld -d $(abs_srcdir)/doc .
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+ @HAVE_LDOC_FALSE@ $(MKDIR_P) doc
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+ @HAVE_LDOC_FALSE@ touch doc/index.html doc/ldoc.css
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+@@ -1983,7 +1983,7 @@ $(allhtml): $(EXTRA_ext_posix_posix_la_SOURCES) $(ext_posix_posix_la_SOURCES)
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+ doc: $(allhtml)
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+
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+ $(luarocks_config): Makefile.am
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+- @test -d build-aux || mkdir build-aux
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++ @$(MKDIR_P) build-aux
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+ $(AM_V_GEN){ \
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+ $(set_LUA_BINDIR); \
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+ echo 'rocks_trees = { "$(abs_srcdir)/luarocks" }'; \
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+diff --git a/build-aux/rockspecs.mk b/build-aux/rockspecs.mk
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+index ebd1dbf..c8fbdbc 100644
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+--- a/build-aux/rockspecs.mk
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++++ b/build-aux/rockspecs.mk
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+@@ -62,7 +62,7 @@ LUA_INCDIR = `cd $$LUA_BINDIR/../include && pwd`
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+ LUA_LIBDIR = `cd $$LUA_BINDIR/../lib && pwd`
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+
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+ $(luarocks_config): Makefile.am
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+- @test -d build-aux || mkdir build-aux
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++ @$(MKDIR_P) build-aux
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+ $(AM_V_GEN){ \
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+ $(set_LUA_BINDIR); \
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+ echo 'rocks_trees = { "$(abs_srcdir)/luarocks" }'; \
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+diff --git a/local.mk b/local.mk
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+index d391ef7..80b22ce 100644
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+--- a/local.mk
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++++ b/local.mk
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+@@ -255,7 +255,7 @@ dist_examples_DATA += \
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+ allhtml = $(dist_doc_DATA) $(dist_examples_DATA) $(dist_modules_DATA) $(dist_classes_DATA)
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+
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+ $(allhtml): $(EXTRA_ext_posix_posix_la_SOURCES) $(ext_posix_posix_la_SOURCES)
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+- test -d $(builddir)/doc || mkdir $(builddir)/doc
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++ $(MKDIR_P) $(builddir)/doc
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+ if HAVE_LDOC
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+ $(LDOC) -c build-aux/config.ld -d $(abs_srcdir)/doc .
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+ else
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+--
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+2.17.1
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+
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