caddy: add version 2.7.6 to extra.omnios

Add v2.7.6 of the Caddy web server.

Add patch to fix Solaris-derivative build.
Comes from caddy master:76611fa15079b755ddf3c859ae2ea0ad2123223f and
this PR 6021: caddyserver/caddy#6021

build/caddy/build.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/bash
+#
+# {{{ CDDL HEADER
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source. A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+# }}}
+
+# Copyright 2024 Guo-Rong Koh
+
+. ../../lib/build.sh
+
+PROG=caddy
+VER=2.7.6
+PKG=ooce/server/caddy
+SUMMARY="Caddy web server"
+DESC="Fast and extensible multi-platform HTTP/1-2-3 web server with automatic \
+HTTPS"
+
+set_arch amd64
+set_gover
+
+build() {
+    pushd $TMPDIR/$BUILDDIR > /dev/null
+
+    logmsg "Building $PROG"
+    export CGO_ENABLED=0
+    export GOOS=illumos
+
+    logcmd go build -o caddy cmd/caddy/main.go || logerr "Unable to build $PROG"
+
+    popd >/dev/null
+}
+
+# create package functions
+init
+clone_go_source $PROG caddyserver v$VER
+patch_source
+prep_build
+build
+install_go $PROG
+make_package
+clean_up
+
+# Vim hints
+# vim:ts=4:sw=4:et:fdm=marker

build/caddy/local.mog

@@ -0,0 +1,13 @@
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source. A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+
+# Copyright 2024 Guo-Rong Koh
+
+license LICENSE license=Apache2

build/caddy/patches/0001-Switch-Solaris-derivatives-away-from-listen_unix.patch

@@ -0,0 +1,36 @@
+diff --git a/listen.go b/listen.go
+index 0cd3fabb..34812b54 100644
+--- a/listen.go
++++ b/listen.go
+@@ -12,7 +12,7 @@
+ // See the License for the specific language governing permissions and
+ // limitations under the License.
+
+-//go:build !unix
++//go:build !unix || solaris
+
+ package caddy
+
+diff --git a/listen_unix.go b/listen_unix.go
+index 34cd76c5..9ec65c39 100644
+--- a/listen_unix.go
++++ b/listen_unix.go
+@@ -15,7 +15,7 @@
+ // Even though the filename ends in _unix.go, we still have to specify the
+ // build constraint here, because the filename convention only works for
+ // literal GOOS values, and "unix" is a shortcut unique to build tags.
+-//go:build unix
++//go:build unix && !solaris
+
+ package caddy
+
+diff --git a/listen_unix_setopt.go b/listen_unix_setopt.go
+index c9675f92..13ee7b83 100644
+--- a/listen_unix_setopt.go
++++ b/listen_unix_setopt.go
+@@ -1,4 +1,4 @@
+-//go:build unix && !freebsd
++//go:build unix && !freebsd && !solaris
+
+ package caddy
+

build/caddy/patches/series

@@ -0,0 +1 @@
+0001-Switch-Solaris-derivatives-away-from-listen_unix.patch

doc/baseline

@@ -230,6 +230,7 @@ extra.omnios ooce/server/apache-24
 extra.omnios ooce/server/apache-24/modules/fcgid
 extra.omnios ooce/server/apache-24/modules/subversion
 extra.omnios ooce/server/apache-24/modules/wsgi
+extra.omnios ooce/server/caddy
 extra.omnios ooce/server/freeradius
 extra.omnios ooce/server/haproxy
 extra.omnios ooce/server/nginx

doc/packages.md

@@ -189,6 +189,7 @@
 | ooce/server/apache-24		| 2.4.58	| https://downloads.apache.org/httpd/ | [omniosorg](https://github.com/omniosorg)
 | ooce/server/apache-24/modules/fcgid | 2.3.9	| https://downloads.apache.org/httpd/mod_fcgid/ | [omniosorg](https://github.com/omniosorg)
 | ooce/server/apache-24/modules/wsgi | 5.0.0    | https://github.com/GrahamDumpleton/mod_wsgi/tags/ | [cgrzemba](https://github.com/cgrzemba)
+| ooce/server/caddy         | 2.7.6     | https://github.com/caddyserver/caddy/releases | [gkoh](https://github.com/gkoh)
 | ooce/server/freeradius	| 3.2.3		| https://github.com/FreeRADIUS/freeradius-server/releases https://freeradius.org/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/server/haproxy		| 2.8.5		| https://www.haproxy.org/ | [omniosorg](https://github.com/omniosorg)
 | ooce/server/nginx		| 1.25.3	| https://nginx.org/en/download.html | [omniosorg](https://github.com/omniosorg)