add(main): new package rirc

Co-authored-by: Tee KOBAYASHI <xtkoba@gmail.com>

packages/rirc/Makefile.patch

@@ -0,0 +1,10 @@
+--- a/Makefile
++++ b/Makefile
+@@ -9,7 +9,6 @@
+ PATH_SRC   := src
+ PATH_TEST  := test
+ 
+-include lib/mbedtls.Makefile
+ 
+ CONFIG := config.h
+ 

packages/rirc/build.sh

@@ -0,0 +1,25 @@
+TERMUX_PKG_HOMEPAGE=https://github.com/rcr/rirc
+TERMUX_PKG_DESCRIPTION="A terminal IRC client in C"
+TERMUX_PKG_LICENSE="MIT"
+TERMUX_PKG_MAINTAINER="@termux"
+TERMUX_PKG_VERSION=0.1.6
+TERMUX_PKG_SRCURL=https://github.com/rcr/rirc/archive/refs/tags/v${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_SHA256=95ac4fa4538d42509c5ef763afd6b85882f5b8bc0e45dced7b0cb9916961243e
+TERMUX_PKG_DEPENDS="ca-certificates, mbedtls"
+TERMUX_PKG_BUILD_IN_SRC=true
+
+termux_step_post_get_source() {
+	# Avoid duplicate definition of `struct user` (defined in <sys/user.h>):
+	find . -type f -name '*.[ch]' | xargs -n 1 \
+		sed -i -E 's/(struct user)($|[^_])/\1_\2/g'
+}
+
+termux_step_pre_configure() {
+	CPPFLAGS+=" -DMBEDTLS_ALLOW_PRIVATE_ACCESS"
+	CFLAGS+=" $CPPFLAGS"
+	LDFLAGS+=" -lmbedtls -lmbedx509 -lmbedcrypto"
+}
+
+termux_step_configure() {
+	make config.h
+}

packages/rirc/fix-hardcoded-paths.patch

@@ -0,0 +1,19 @@
+--- a/src/io.c
++++ b/src/io.c
+@@ -160,12 +160,16 @@
+ static int io_tls_x509_vrfy(struct connection*);
+ 
+ const char *default_ca_certs[] = {
++#ifndef __ANDROID__
+ 	"/etc/ssl/ca-bundle.pem",
+ 	"/etc/ssl/cert.pem",
+ 	"/etc/ssl/certs/ca-certificates.crt",
+ 	"/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem",
+ 	"/etc/pki/tls/cacert.pem",
+ 	"/etc/pki/tls/certs/ca-bundle.crt",
++#else
++	"@TERMUX_PREFIX@/etc/tls/cert.pem",
++#endif
+ };
+ 
+ struct connection*

packages/rirc/struct_user.patch

@@ -0,0 +1,31 @@
+--- a/src/components/user.c
++++ b/src/components/user.c
+@@ -9,7 +9,7 @@
+ static inline int user_ncmp(struct user_*, struct user_*, void *arg, size_t);
+ static inline void user_free(struct user_*);
+ 
+-AVL_GENERATE(user_list, user, ul, user_cmp, user_ncmp)
++AVL_GENERATE(user_list, user_, ul, user_cmp, user_ncmp)
+ 
+ static inline int
+ user_cmp(struct user_ *u1, struct user_ *u2, void *arg)
+--- a/src/components/user.h
++++ b/src/components/user.h
+@@ -14,7 +14,7 @@
+ 
+ struct user_
+ {
+-	TREE_NODE(user) ul;
++	TREE_NODE(user_) ul;
+ 	const char *nick;
+ 	size_t nick_len;
+ 	struct mode prfxmodes;
+@@ -23,7 +23,7 @@
+ 
+ struct user_list
+ {
+-	TREE_HEAD(user);
++	TREE_HEAD(user_);
+ 	unsigned count;
+ };
+