[PATCH] bash: fix build race under musl

[Ross Burton <ross.burton@intel.com>]

Under musl bash uses its own libintl clone but there are some missing
dependencies so it is possible for pathexp.o to be built whilst libintl.h is
being written, leading to compile errors.

Signed-off-by: Ross Burton <ross.burton@intel.com>
---
 meta/recipes-extended/bash/bash/pathexp-dep.patch | 13 +++++++++++++
 meta/recipes-extended/bash/bash_4.4.bb            |  1 +
 2 files changed, 14 insertions(+)
 create mode 100644 meta/recipes-extended/bash/bash/pathexp-dep.patch

diff --git a/meta/recipes-extended/bash/bash/pathexp-dep.patch b/meta/recipes-extended/bash/bash/pathexp-dep.patch
new file mode 100644
index 00000000000..e05bbda3174
--- /dev/null
+++ b/meta/recipes-extended/bash/bash/pathexp-dep.patch
@@ -0,0 +1,13 @@
+pathexp includes libintl.h but doesn't depend on it, thus a build race can occur.
+
+Upstream-Status: Submitted (https://savannah.gnu.org/patch/index.php?9503)
+Signed-off-by: Ross Burton <ross.burton@intel.com>
+
+diff --git a/Makefile.in b/Makefile.in
+index c7b62bc0..241cbf12 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -1281,2 +1281,3 @@ nojobs.o: bashintl.h ${LIBINTL_H} $(BASHINCDIR)/gettext.h
+ y.tab.o: bashintl.h ${LIBINTL_H} $(BASHINCDIR)/gettext.h
++pathexp.o: bashintl.h ${LIBINTL_H} $(BASHINCDIR)/gettext.h
+ pcomplete.o: bashintl.h ${LIBINTL_H} $(BASHINCDIR)/gettext.h
diff --git a/meta/recipes-extended/bash/bash_4.4.bb b/meta/recipes-extended/bash/bash_4.4.bb
index e544d07c10e..8b989ed3bd8 100644
--- a/meta/recipes-extended/bash/bash_4.4.bb
+++ b/meta/recipes-extended/bash/bash_4.4.bb
@@ -26,6 +26,7 @@ SRC_URI = "${GNU_MIRROR}/bash/${BP}.tar.gz;name=tarball \
            file://fix-run-builtins.patch \
            file://0001-help-fix-printf-format-security-warning.patch \
            file://bash-memleak-bug-fix-for-builtin-command-read.patch \
+           file://pathexp-dep.patch \
            "
 
 SRC_URI[tarball.md5sum] = "148888a7c95ac23705559b6f477dfe25"
-- 
2.11.0