Add patches to make dhcp and distcc build with clang 12

(Patches used without toolchain_clang condition because they
also fix gcc >= 11 and don't hurt with older compilers)

Signed-off-by: Bernhard Rosenkränzer <bernhard.rosenkraenzer.ext@huawei.com>

4 files changed, 49 insertions, 0 deletions

diff --git a/recipes-connectivity/dhcp/dhcp/dhcp-4.4.2-clang-12.patch b/recipes-connectivity/dhcp/dhcp/dhcp-4.4.2-clang-12.patch
new file mode 100644
index 0000000..4901b91
--- /dev/null
+++ b/recipes-connectivity/dhcp/dhcp/dhcp-4.4.2-clang-12.patch
@@ -0,0 +1,19 @@
+# SPDX-FileCopyrightText: Huawei Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+Fix building with modern compilers, such as clang 12 and gcc 11.
+
+Signed-off-by: Bernhard Rosenkraenzer <bernhard.rosenkraenzer.ext@huawei.com>
+
+diff -up dhcp-4.4.2/server/mdb.c.omv~ dhcp-4.4.2/server/mdb.c
+--- dhcp-4.4.2/server/mdb.c.omv~        2021-03-11 18:08:56.890166779 +0100
++++ dhcp-4.4.2/server/mdb.c     2021-03-11 18:09:01.930189762 +0100
+@@ -67,7 +67,7 @@ static host_id_info_t *host_id_info = NU
+ 
+ int numclasseswritten;
+ 
+-omapi_object_type_t *dhcp_type_host;
++extern omapi_object_type_t *dhcp_type_host;
+ 
+ isc_result_t enter_class(cd, dynamicp, commit)
+        struct class *cd;
diff --git a/recipes-connectivity/dhcp/dhcp_4.4.2%.bbappend b/recipes-connectivity/dhcp/dhcp_4.4.2%.bbappend
new file mode 100644
index 0000000..f1fffde
--- /dev/null
+++ b/recipes-connectivity/dhcp/dhcp_4.4.2%.bbappend
@@ -0,0 +1,7 @@
+# SPDX-FileCopyrightText: Huawei Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+SRC_URI_append = "\
+    file://dhcp-4.4.2-clang-12.patch \
+"
diff --git a/recipes-devtools/distcc/distcc/distcc-3.3.3-clang-12.patch b/recipes-devtools/distcc/distcc/distcc-3.3.3-clang-12.patch
new file mode 100644
index 0000000..61a26a7
--- /dev/null
+++ b/recipes-devtools/distcc/distcc/distcc-3.3.3-clang-12.patch
@@ -0,0 +1,19 @@
+# SPDX-FileCopyrightText: Huawei Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+Fix build with modern compilers, such as clang 12 and gcc 11
+
+Signed-off-by: Bernhard Rosenkraenzer <bernhard.rosenkraenzer.ext@huawei.com>
+
+diff -up git/src/stats.h.omv~ git/src/stats.h
+--- git/src/stats.h.omv~        2021-03-11 18:38:55.022070855 +0100
++++ git/src/stats.h     2021-03-11 18:38:59.498751697 +0100
+@@ -33,7 +33,7 @@ enum stats_e { STATS_TCP_ACCEPT, STATS_R
+                 STATS_COMPILE_OK, STATS_COMPILE_ERROR, STATS_COMPILE_TIMEOUT,
+                 STATS_CLI_DISCONN, STATS_OTHER, STATS_ENUM_MAX };
+ 
+-const char *stats_text[20];
++extern const char *stats_text[20];
+ 
+ int  dcc_stats_init(void);
+ void dcc_stats_init_kid(void);
diff --git a/recipes-devtools/distcc/distcc_3.3.3%.bbappend b/recipes-devtools/distcc/distcc_3.3.3%.bbappend
new file mode 100644
index 0000000..d2bf964
--- /dev/null
+++ b/recipes-devtools/distcc/distcc_3.3.3%.bbappend
@@ -0,0 +1,4 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+SRC_URI_append = "\
+    file://distcc-3.3.3-clang-12.patch \
+"