add: cc65

packages/cc65/Makefile.patch

@@ -0,0 +1,13 @@
+--- ./src/Makefile.orig	2020-05-31 00:33:15.000000000 +0530
++++ ./src/Makefile	2021-08-26 20:22:30.920000000 +0530
+@@ -40,8 +40,8 @@
+   RMDIR = $(RM) -r $1
+ endif
+ 
+-CC = $(CROSS_COMPILE)gcc
+-AR = $(CROSS_COMPILE)ar
++CC ?= $(CROSS_COMPILE)gcc
++AR ?= $(CROSS_COMPILE)ar
+ 
+ ifdef CROSS_COMPILE
+   $(info CC: $(CC))

packages/cc65/build.sh

@@ -0,0 +1,20 @@
+TERMUX_PKG_HOMEPAGE=https://cc65.github.io/
+TERMUX_PKG_DESCRIPTION="A free compiler for 6502 based system."
+TERMUX_PKG_LICENSE="ZLIB"
+TERMUX_PKG_MAINTAINER="@termux"
+TERMUX_PKG_VERSION=2.19
+TERMUX_PKG_SRCURL=https://github.com/cc65/cc65/archive/refs/tags/V${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_SHA256=157b8051aed7f534e5093471e734e7a95e509c577324099c3c81324ed9d0de77
+TERMUX_PKG_BUILD_IN_SRC=true
+TERMUX_PKG_HOSTBUILD=true
+
+termux_step_host_build() {
+    cd $TERMUX_PKG_SRCDIR
+    make clean
+    make
+}
+
+termux_step_make() {
+    make clean -C src
+    make bin
+}