Adds package tinyscheme-extensions

This package (once the extension is loaded) gives tinyscheme access to
additional *nix system functionality, such as the `system` call,
socket functions, and read access to environment variables.

lang/tinyscheme-extensions/Makefile

@@ -0,0 +1,63 @@
+# The software `TinyScheme Extensions` was packaged for LibreCMC by
+# Christopher Howard <christopher.howard@qlfiles.net> in June 2018.
+
+# This package configuration file is licensed under the GPL-3+.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# The upstream author of `TinyScheme Extensions` is Heras-Gilsanz
+# <manuel@heras-gilsanz.com>
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=tinyscheme-extensions
+PKG_VERSION:=1.1
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/tsx-$(PKG_VERSION)
+PKG_SOURCE:=tsx-$(PKG_VERSION).tgz
+PKG_SOURCE_URL:=http://heras-gilsanz.com/manuel
+PKG_HASH:=f7e396a3ab41fb5eac3ef7020da0808766bd6ac2f5e5f7c9d80511df17f4a79b
+PKG_CAT:=zcat
+PKG_LICENSE:=BSD-3-Clause
+PKG_LICENSE_FILES:=LICENSE
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/tinyscheme-extensions
+	SECTION:=lang
+	CATEGORY:=Languages
+	TITLE:=TinyScheme Extensions
+	URL:=http://heras-gilsanz.com/manuel/tsx.html
+	MAINTAINER=Christopher Howard <christopher.howard@qlfiles.net>
+	DEPENDS:=tinyscheme
+endef
+
+define Package/tinyscheme-extensions/description
+TSX is a set of extensions for the TinyScheme implementation (as an
+interpreter) of the Scheme programming language
+endef
+
+# May need to override SCHEME_H_DIR if tinyscheme version ever changes
+
+define Build/Compile
+	$(call Build/Compile/Default,CFLAGS='-fPIC -Wall')
+endef
+
+define Package/tinyscheme-extensions/install
+	$(INSTALL_DIR) $(1)/usr/lib/tinyscheme
+	$(INSTALL_DATA) $(PKG_BUILD_DIR)/tsx.so $(1)/usr/lib/tinyscheme/tsx.so
+endef
+
+$(eval $(call BuildPackage,tinyscheme-extensions))

lang/tinyscheme-extensions/patches/001-makefile.patch

@@ -0,0 +1,26 @@
+--- a/Makefile	2002-04-09 00:37:57.000000000 -0800
++++ b/Makefile	2018-06-15 07:29:32.882566233 -0800
+@@ -1,16 +1,16 @@
+ #DEBUG=-g
+ DEBUG=
+-SCHEME_H_DIR=..
++SCHEME_H_DIR=../tinyscheme-1.41
+ CC=gcc
+-CFLAGS=-DUSE_DL=1 -I $(SCHEME_H_DIR)
++CFLAGS=-fPIC -Wall
++FEATURES=-DUSE_DL=1
++LDFLAGS=-shared
+ 
+ tsx.so : tsx.c tsx.h Makefile
+-	$(CC) -shared -Wall -fPIC $(CFLAGS) -o tsx.so $(DEBUG) tsx.c
+-	strip tsx.so
+-	ls -l tsx.so
++	$(CC) $(LDFLAGS) $(CFLAGS) -I $(SCHEME_H_DIR) $(FEATURES) -o tsx.so $(DEBUG) tsx.c
+ 
+ .PHONY : clean
+ clean:
+ 	rm -f *.o
+ 	rm -f tsx.so
+-	rm -f *~
+\ No newline at end of file
++	rm -f *~