new package: simh

packages/simh/LICENSE

@@ -0,0 +1,25 @@
+The following copyright notice applies to the SIMH source, binary, and documentation:
+
+   Original code published in 1993-2005, written by Robert M Supnik
+   Copyright (c) 1993-2005, Robert M Supnik
+
+   Permission is hereby granted, free of charge, to any person obtaining a
+   copy of this software and associated documentation files (the "Software"),
+   to deal in the Software without restriction, including without limitation
+   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+   and/or sell copies of the Software, and to permit persons to whom the
+   Software is furnished to do so, subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be included in
+   all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+   ROBERT M SUPNIK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+   IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name of Robert M Supnik shall not be
+   used in advertising or otherwise to promote the sale, use or other dealings
+   in this Software without prior written authorization from Robert M Supnik.

packages/simh/build.sh

@@ -0,0 +1,51 @@
+TERMUX_PKG_HOMEPAGE=http://simh.trailing-edge.com/
+TERMUX_PKG_DESCRIPTION="A collection of simulators for computer hardware and software from the past"
+TERMUX_PKG_LICENSE="MIT, BSD 2-Clause"
+TERMUX_PKG_LICENSE_FILE="LICENSE, slirp/COPYRIGHT"
+TERMUX_PKG_MAINTAINER="@termux"
+_COMMIT=370bfe006d9f9fb87885c31f943d151013cd529f
+TERMUX_PKG_VERSION=2022.01.16
+TERMUX_PKG_SRCURL=https://github.com/simh/simh.git
+TERMUX_PKG_GIT_BRANCH=master
+TERMUX_PKG_DEPENDS="libandroid-glob"
+TERMUX_PKG_BUILD_IN_SRC=true
+TERMUX_PKG_EXTRA_MAKE_ARGS="DONT_USE_ROMS=1 TESTS=0"
+
+termux_step_post_get_source() {
+	git fetch --unshallow
+	git checkout $_COMMIT
+
+	local version="$(git log -1 --format=%cs | sed 's/-/./g')"
+	if [ "$version" != "$TERMUX_PKG_VERSION" ]; then
+		echo -n "ERROR: The specified version \"$TERMUX_PKG_VERSION\""
+		echo " is different from what is expected to be: \"$version\""
+		return 1
+	fi
+
+	cp $TERMUX_PKG_BUILDER_DIR/LICENSE ./
+}
+
+termux_step_pre_configure() {
+	CFLAGS+=" -fwrapv"
+	LDFLAGS+=" -lm -landroid-glob"
+}
+
+termux_step_make() {
+	make -j $TERMUX_MAKE_PROCESSES \
+		GCC="$CC" CFLAGS_O="$CFLAGS $CPPFLAGS" LDFLAGS="$LDFLAGS" \
+		$TERMUX_PKG_EXTRA_MAKE_ARGS
+}
+
+termux_step_make_install() {
+	for f in BIN/*; do
+		if [ -f "$f" ]; then
+			local b="$(basename "$f")"
+			install -Dm700 -T "$f" $TERMUX_PREFIX/bin/simh-"$b"
+		fi
+	done
+	local sharedir=$TERMUX_PREFIX/share/simh
+	mkdir -p $sharedir
+	for f in */*.bin; do
+		install -Dm600 -T "$f" $sharedir/"$f"
+	done
+}

packages/simh/slirp-slirp.c.patch

@@ -0,0 +1,20 @@
+--- a/slirp/slirp.c
++++ b/slirp/slirp.c
+@@ -121,7 +121,7 @@
+             return 0;
+         }
+         old_stat = dns_addr_stat;
+-        if (stat("/etc/resolv.conf", &dns_addr_stat) != 0)
++        if (stat("@TERMUX_PREFIX@/etc/resolv.conf", &dns_addr_stat) != 0)
+             return -1;
+         if ((dns_addr_stat.st_dev == old_stat.st_dev)
+             && (dns_addr_stat.st_ino == old_stat.st_ino)
+@@ -132,7 +132,7 @@
+         }
+     }
+ 
+-    f = fopen("/etc/resolv.conf", "r");
++    f = fopen("@TERMUX_PREFIX@/etc/resolv.conf", "r");
+     if (!f)
+         return -1;
+