mosh: add support of protobuf 4.22.x

Signed-off-by: Xiangyu Chen <xiangyu.chen@windriver.com>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

2 files changed, 68 insertions, 2 deletions

diff --git a/meta-oe/recipes-connectivity/mosh/mosh/0001-configure.ac-add-support-of-protobuf-4.22.x.patch b/meta-oe/recipes-connectivity/mosh/mosh/0001-configure.ac-add-support-of-protobuf-4.22.x.patch
new file mode 100644
index 0000000000..088124391c
--- /dev/null
+++ b/meta-oe/recipes-connectivity/mosh/mosh/0001-configure.ac-add-support-of-protobuf-4.22.x.patch
@@ -0,0 +1,63 @@
+From d9a1a6aac5a3b270449d09ec0d2a556807ab9287 Mon Sep 17 00:00:00 2001
+From: Xiangyu Chen <xiangyu.chen@windriver.com>
+Date: Wed, 29 Mar 2023 13:53:44 +0800
+Subject: [PATCH] configure.ac: add support of protobuf 4.22.x
+
+the protobuf 4.22x is using c++14 as default, this caused the mosh cannot compile anymore and report following error:
+
+....
+/usr/include/google/protobuf/port_def.inc:200:15: error: static assertion failed: Protobuf only supports C++14 and newer.
+| 200 | static_assert(PROTOBUF_CPLUSPLUS_MIN(201402L), "Protobuf only supports C++14 and newer.");
+| | ^~~~~~~~~~~~~~~~~~~~~~
+....
+
+Upstream-Status: Pending [https://github.com/mobile-shell/mosh/pull/1266]
+
+Signed-off-by: Xiangyu Chen <xiangyu.chen@windriver.com>
+---
+ configure.ac             | 8 ++++++++
+ src/frontend/Makefile.am | 2 +-
+ 2 files changed, 9 insertions(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index ee70c7b..5457009 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -26,6 +26,10 @@ m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
+ AS_IF([pkg-config --atleast-version 3.6.0 protobuf],
+   [AX_CXX_COMPILE_STDCXX([11])])
+ 
++# If current protobuf 4.22+ update the requires to C++14.
++AS_IF([pkg-config --atleast-version 4.22.0 protobuf],
++  [AX_CXX_COMPILE_STDCXX([14])])
++
+ WARNING_CXXFLAGS=""
+ PICKY_CXXFLAGS=""
+ DISTCHECK_CXXFLAGS=""
+@@ -311,6 +315,10 @@ AC_CHECK_FUNCS(m4_normalize([
+   pledge
+   ]))
+ 
++AS_IF([pkg-config --atleast-version 4.22.0 protobuf],
++  [PKG_CHECK_MODULES([ABSL_LOG_INTERNAL_CHECK_OP], [absl_log_internal_check_op],[],
++     [AC_MSG_ERROR([Missing abseil-cpp library.])])])
++
+ # Start by trying to find the needed tinfo parts by pkg-config
+ PKG_CHECK_MODULES([TINFO], [tinfo],
+   [AC_DEFINE([HAVE_CURSES_H], [1], [Define to 1 if <curses.h> is present])],
+diff --git a/src/frontend/Makefile.am b/src/frontend/Makefile.am
+index 1aa83fd..399ecd6 100644
+--- a/src/frontend/Makefile.am
++++ b/src/frontend/Makefile.am
+@@ -1,7 +1,7 @@
+ AM_CPPFLAGS = -I$(srcdir)/../statesync -I$(srcdir)/../terminal -I$(srcdir)/../network -I$(srcdir)/../crypto -I../protobufs -I$(srcdir)/../util $(TINFO_CFLAGS) $(protobuf_CFLAGS) $(CRYPTO_CFLAGS)
+ AM_CXXFLAGS = $(WARNING_CXXFLAGS) $(PICKY_CXXFLAGS) $(HARDEN_CFLAGS) $(MISC_CXXFLAGS) $(CODE_COVERAGE_CXXFLAGS)
+ AM_LDFLAGS  = $(HARDEN_LDFLAGS) $(CODE_COVERAGE_LIBS)
+-LDADD = ../crypto/libmoshcrypto.a ../network/libmoshnetwork.a ../statesync/libmoshstatesync.a ../terminal/libmoshterminal.a ../util/libmoshutil.a ../protobufs/libmoshprotos.a -lm $(TINFO_LIBS) $(protobuf_LIBS) $(CRYPTO_LIBS)
++LDADD = ../crypto/libmoshcrypto.a ../network/libmoshnetwork.a ../statesync/libmoshstatesync.a ../terminal/libmoshterminal.a ../util/libmoshutil.a ../protobufs/libmoshprotos.a -lm $(TINFO_LIBS) $(protobuf_LIBS) $(CRYPTO_LIBS) $(ABSL_LOG_INTERNAL_CHECK_OP_LIBS)
+ 
+ mosh_server_LDADD = $(LDADD)
+ 
+-- 
+2.34.1
+
diff --git a/meta-oe/recipes-connectivity/mosh/mosh_1.4.0.bb b/meta-oe/recipes-connectivity/mosh/mosh_1.4.0.bb
index 2869e06336..0ee050da99 100644
--- a/meta-oe/recipes-connectivity/mosh/mosh_1.4.0.bb
+++ b/meta-oe/recipes-connectivity/mosh/mosh_1.4.0.bb
@@ -12,9 +12,12 @@ HOMEPAGE = "http://mosh.mit.edu"
 LICENSE = "GPL-3.0-or-later"
 LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504"
 
-DEPENDS = "protobuf-native protobuf ncurses zlib libio-pty-perl openssl libutempter"
+DEPENDS = "protobuf-native protobuf ncurses zlib libio-pty-perl openssl libutempter abseil-cpp"
+
+SRC_URI = "https://mosh.org/${BP}.tar.gz \
+           file://0001-configure.ac-add-support-of-protobuf-4.22.x.patch \
+           "
 
-SRC_URI = "https://mosh.org/${BP}.tar.gz"
 SRC_URI[sha256sum] = "872e4b134e5df29c8933dff12350785054d2fd2839b5ae6b5587b14db1465ddd"
 
 inherit autotools pkgconfig