[OE-core] [PATCH 1/3] gettext: Fix overloadable error with clang

[Khem Raj]

Clang detects that getcwd is being re-declared and signatures don't
match, simple solution is to let clang use overloadable attribute

Signed-off-by: Khem Raj <raj.khem at gmail.com>
---
 .../gettext/gettext-0.20.1/overloadable.patch | 22 +++++++++++++++++++
 meta/recipes-core/gettext/gettext_0.20.1.bb   |  1 +
 2 files changed, 23 insertions(+)
 create mode 100644 meta/recipes-core/gettext/gettext-0.20.1/overloadable.patch

diff --git a/meta/recipes-core/gettext/gettext-0.20.1/overloadable.patch b/meta/recipes-core/gettext/gettext-0.20.1/overloadable.patch
new file mode 100644
index 0000000000..1b41cb464e
--- /dev/null
+++ b/meta/recipes-core/gettext/gettext-0.20.1/overloadable.patch
@@ -0,0 +1,22 @@
+Use overloadable attribute to aid clang
+
+Fixes
+dcigettext.c:147:7: error: redeclaration of 'getcwd' must have the 'overloadable' attribute
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem at gmail.com>
+--- a/gettext-runtime/intl/dcigettext.c
++++ b/gettext-runtime/intl/dcigettext.c
+@@ -144,7 +144,11 @@ char *getwd ();
+ #  if VMS
+ #   define getcwd(buf, max) (getcwd) (buf, max, 0)
+ #  else
+-char *getcwd ();
++char 
++#ifdef __clang__
++__attribute__((overloadable))
++#endif
++*getcwd ();
+ #  endif
+ # endif
+ # ifndef HAVE_STPCPY
diff --git a/meta/recipes-core/gettext/gettext_0.20.1.bb b/meta/recipes-core/gettext/gettext_0.20.1.bb
index 09628bc4a3..3b576f45e9 100644
--- a/meta/recipes-core/gettext/gettext_0.20.1.bb
+++ b/meta/recipes-core/gettext/gettext_0.20.1.bb
@@ -25,6 +25,7 @@ SRC_URI = "${GNU_MIRROR}/gettext/gettext-${PV}.tar.gz \
            file://serial-tests-config.patch \
            file://0001-msgmerge-Fix-behaviour-of-for-msgfmt-on-PO-files-wit.patch \
            file://0001-tests-autopoint-3-unset-MAKEFLAGS.patch \
+           file://overloadable.patch \
            "
 
 SRC_URI[md5sum] = "bb5b0c0caa028105f3ca1905ddc306e2"
-- 
2.25.0