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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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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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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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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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 $(posix_submodules)
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$(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: $(allhtml)
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$(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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$(luarocks_config): Makefile.am
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- @test -d build-aux || mkdir build-aux
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+ @$(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) $(dist_classes_DATA)
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$(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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