Integrate FreeBSD Jail support into Kyua build process

engine/Makefile.am.inc

@@ -153,3 +153,5 @@ engine_scheduler_test_SOURCES = engine/scheduler_test.cpp
 engine_scheduler_test_CXXFLAGS = $(ENGINE_CFLAGS) $(ATF_CXX_CFLAGS)
 engine_scheduler_test_LDADD = $(ENGINE_LIBS) $(ATF_CXX_LIBS)
 endif
+
+include engine/execenv/Makefile.am.inc

engine/execenv/Makefile.am.inc

@@ -0,0 +1,32 @@
+# Copyright 2024 The Kyua Authors.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+#   notice, this list of conditions and the following disclaimer in the
+#   documentation and/or other materials provided with the distribution.
+# * Neither the name of Google Inc. nor the names of its contributors
+#   may be used to endorse or promote products derived from this software
+#   without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+libengine_a_SOURCES += engine/execenv/execenv.hpp
+libengine_a_SOURCES += engine/execenv/execenv.cpp
+libengine_a_SOURCES += engine/execenv/jail.hpp
+libengine_a_SOURCES += engine/execenv/jail.cpp

utils/process/Makefile.am.inc

@@ -26,6 +26,8 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+UTILS_LIBS += -ljail
+
 libutils_a_SOURCES += utils/process/child.cpp
 libutils_a_SOURCES += utils/process/child.hpp
 libutils_a_SOURCES += utils/process/child.ipp
@@ -44,6 +46,8 @@ libutils_a_SOURCES += utils/process/fdstream.hpp
 libutils_a_SOURCES += utils/process/fdstream_fwd.hpp
 libutils_a_SOURCES += utils/process/isolation.cpp
 libutils_a_SOURCES += utils/process/isolation.hpp
+libutils_a_SOURCES += utils/process/jail.hpp
+libutils_a_SOURCES += utils/process/jail.cpp
 libutils_a_SOURCES += utils/process/operations.cpp
 libutils_a_SOURCES += utils/process/operations.hpp
 libutils_a_SOURCES += utils/process/operations_fwd.hpp