[ptxdist] [PATCH] protobuf-c: new package

[Ian Abbott <abbotti@mev.co.uk>]

Also host-protobuf-c.  The C code generator plug-in for protoc is only
built for the host package.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
---
 rules/host-protobuf-c.in   |  6 ++++
 rules/host-protobuf-c.make | 22 ++++++++++++++
 rules/protobuf-c.in        | 13 +++++++++
 rules/protobuf-c.make      | 59 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 100 insertions(+)
 create mode 100644 rules/host-protobuf-c.in
 create mode 100644 rules/host-protobuf-c.make
 create mode 100644 rules/protobuf-c.in
 create mode 100644 rules/protobuf-c.make

diff --git a/rules/host-protobuf-c.in b/rules/host-protobuf-c.in
new file mode 100644
index 000000000..fc7f332f7
--- /dev/null
+++ b/rules/host-protobuf-c.in
@@ -0,0 +1,6 @@
+## SECTION=hosttools_noprompt
+
+config HOST_PROTOBUF_C
+	tristate
+	select HOST_PROTOBUF
+	default y if ALLYES
diff --git a/rules/host-protobuf-c.make b/rules/host-protobuf-c.make
new file mode 100644
index 000000000..c63134ff0
--- /dev/null
+++ b/rules/host-protobuf-c.make
@@ -0,0 +1,22 @@
+# -*-makefile-*-
+#
+# Copyright (C) 2023 by Ian Abbott <abbotti@mev.co.uk>
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+#
+# We provide this package
+#
+HOST_PACKAGES-$(PTXCONF_HOST_PROTOBUF_C) += host-protobuf-c
+
+#
+# autoconf
+#
+HOST_PROTOBUF_C_CONF_TOOL	:= autoconf
+HOST_PROTOBUF_C_CONF_OPT	:= \
+	$(HOST_AUTOCONF) \
+	--disable-static
+
+# vim: syntax=make
diff --git a/rules/protobuf-c.in b/rules/protobuf-c.in
new file mode 100644
index 000000000..921f70471
--- /dev/null
+++ b/rules/protobuf-c.in
@@ -0,0 +1,13 @@
+## SECTION=system_libraries
+
+config PROTOBUF_C
+	tristate
+	select HOST_PROTOBUF_C
+	prompt "protobuf-c                    "
+	help
+	  A C implementation of the Protocol Buffers data serialization
+	  format.
+
+	  NOTE: This installs the libprotobuf-c shared library for the
+	  target.  The host package includes the code generator plug-in
+	  for the protoc command.
diff --git a/rules/protobuf-c.make b/rules/protobuf-c.make
new file mode 100644
index 000000000..60f7f6494
--- /dev/null
+++ b/rules/protobuf-c.make
@@ -0,0 +1,59 @@
+# -*-makefile-*-
+#
+# Copyright (C) 2023 by Ian Abbott <abbotti@mev.co.uk>
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+#
+# We provide this package
+#
+PACKAGES-$(PTXCONF_PROTOBUF_C) += protobuf-c
+
+#
+# Paths and names
+#
+PROTOBUF_C_VERSION	:= 1.4.1
+PROTOBUF_C_MD5		:= 4c17d70317ce9fc4cca9690377284659
+PROTOBUF_C		:= protobuf-c-$(PROTOBUF_C_VERSION)
+PROTOBUF_C_SUFFIX	:= tar.gz
+PROTOBUF_C_URL		:= https://github.com/protobuf-c/protobuf-c/releases/download/v$(PROTOBUF_C_VERSION)/protobuf-c-$(PROTOBUF_C_VERSION).$(PROTOBUF_C_SUFFIX)
+PROTOBUF_C_SOURCE	:= $(SRCDIR)/$(PROTOBUF_C).$(PROTOBUF_C_SUFFIX)
+PROTOBUF_C_DIR		:= $(BUILDDIR)/$(PROTOBUF_C)
+PROTOBUF_C_LICENSE	:= BSD-2-Clause
+PROTOBUF_C_LICENSE_FILES := file://LICENSE;md5=9f725889e0d77383e26cb42b0b62cea2
+
+# ----------------------------------------------------------------------------
+# Prepare
+# ----------------------------------------------------------------------------
+
+#
+# autoconf
+#
+PROTOBUF_C_CONF_TOOL	:= autoconf
+PROTOBUF_C_CONF_OPT	:= \
+	$(CROSS_AUTOCONF_USR) \
+	--disable-protoc \
+	--disable-static
+
+# ----------------------------------------------------------------------------
+# Target-Install
+# ----------------------------------------------------------------------------
+
+$(STATEDIR)/protobuf-c.targetinstall:
+	@$(call targetinfo)
+
+	@$(call install_init, protobuf-c)
+	@$(call install_fixup, protobuf-c,PRIORITY,optional)
+	@$(call install_fixup, protobuf-c,SECTION,base)
+	@$(call install_fixup, protobuf-c,AUTHOR,"Ian Abbott <abbotti@mev.co.uk>")
+	@$(call install_fixup, protobuf-c,DESCRIPTION,missing)
+
+	@$(call install_lib, protobuf-c, 0, 0, 0644, libprotobuf-c)
+
+	@$(call install_finish, protobuf-c)
+
+	@$(call touch)
+
+# vim: syntax=make
-- 
2.39.0