enhance(main/{plutolang->libpluto}): several changes

* rename plutolang to libpluto
* rename subpkg libpluto to plutolang
* build package with php scripts instead

packages/libpluto/build.sh

@@ -0,0 +1,48 @@
+TERMUX_PKG_HOMEPAGE=https://plutolang.github.io/
+TERMUX_PKG_DESCRIPTION="Shared library for the Pluto interpreter"
+TERMUX_PKG_LICENSE="MIT"
+TERMUX_PKG_MAINTAINER="Komo @cattokomo"
+TERMUX_PKG_VERSION="0.9.4"
+TERMUX_PKG_SRCURL=https://github.com/PlutoLang/Pluto/archive/refs/tags/${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_SHA256=6a4fae052a9ad47e29a6767047c3e55ab5c887486d14e39248657ff43b45875c
+TERMUX_PKG_AUTO_UPDATE=true
+TERMUX_PKG_DEPENDS="libc++"
+TERMUX_PKG_BUILD_DEPENDS="readline"
+TERMUX_PKG_BUILD_IN_SRC=true
+TERMUX_PKG_BREAKS="plutolang (<< 0.9.4-2)"
+TERMUX_PKG_REPLACES="plutolang (<< 0.9.4-2)"
+
+termux_step_configure() {
+	# can't use php version from termux repo, there's no build for the latest version on the pre-built binaries
+	local php_version="8.3.9"
+	local tarball_checksum="6c7b45dabc362c9c447c6c9688f8922d0cfa3d5c4618d632c504342d37085e2f"
+
+	mkdir -p "${TERMUX_PKG_CACHEDIR}/php"
+	termux_download "https://dl.static-php.dev/static-php-cli/common/php-${php_version}-cli-linux-x86_64.tar.gz" \
+		"${TERMUX_PKG_CACHEDIR}/php.tar.gz" \
+		"${tarball_checksum}"
+	tar -zxf "${TERMUX_PKG_CACHEDIR}/php.tar.gz" -C "${TERMUX_PKG_CACHEDIR}/php"
+	chmod +x "${TERMUX_PKG_CACHEDIR}/php/php"
+	export PATH="${TERMUX_PKG_CACHEDIR}/php:$PATH"
+}
+
+termux_step_make() {
+	local build linkreadline
+
+	export TARGET_ARCH="${TERMUX_ARCH}"
+	CXXFLAGS+=" -DLUA_USE_LINUX -DLUA_USE_READLINE"
+
+	CXXFLAGS="${CPPFLAGS} ${CXXFLAGS}" php scripts/compile.php "${CXX}"
+	for build in 'pluto' 'plutoc' 'shared' 'static'; do
+		linkreadline=""
+		[[ "$build" == "pluto" ]] && linkreadline="-lreadline"
+		# ANDROID_ROOT is just a dummy variable, it's required to detect Android platform
+		ANDROID_ROOT=/system LDFLAGS="${LDFLAGS} ${linkreadline}" php scripts/link_"$build".php "${CXX}"
+	done
+}
+
+termux_step_make_install() {
+	install -Dm755 -t "${TERMUX_PREFIX}/bin" src/pluto{,c}
+	install -Dm644 -t "${TERMUX_PREFIX}/lib" src/libpluto{.so,static.a}
+	install -Dm644 -t "${TERMUX_PREFIX}/include" src/{lua,lauxlib,lualib,luaconf}.h src/lua.hpp
+}

packages/libpluto/plutolang.subpackage.sh

@@ -0,0 +1,3 @@
+TERMUX_SUBPKG_INCLUDE="bin/"
+TERMUX_SUBPKG_DEPENDS="readline"
+TERMUX_SUBPKG_DESCRIPTION="A superset of Lua 5.4 with a focus on general-purpose programming."

packages/libpluto/scripts-common.php.patch

@@ -0,0 +1,24 @@
+diff --git a/scripts/common.php b/scripts/common.php
+index 66ea1d0..366643f 100644
+--- a/scripts/common.php
++++ b/scripts/common.php
+@@ -44,12 +44,19 @@ function check_compiler()
+ 			}
+ 		}
+ 	}
++	if (getenv("CXXFLAGS"))
++	{
++	   $compiler .= " ".getenv("CXXFLAGS");
++	}
+ }
+
+ function prepare_link()
+ {
+ 	global $compiler;
+ 	$compiler .= " -L".__DIR__."/../src/vendor/Soup -lsoup";
++	if (getenv("LDFLAGS")) {
++	   $compiler .= " ".getenv("LDFLAGS");
++	}
+ }
+
+ function resolve_installed_program($exe)

packages/libpluto/src-vendor-Soup-build_common.php.patch

@@ -0,0 +1,12 @@
+diff --git a/src/vendor/Soup/build_common.php b/src/vendor/Soup/build_common.php
+index 3f0a7f4..8845a4b 100644
+--- a/src/vendor/Soup/build_common.php
++++ b/src/vendor/Soup/build_common.php
+@@ -1,6 +1,6 @@
+ <?php
+ // Config
+-$clang = "clang -std=c++17 -fno-rtti -DSOUP_USE_INTRIN -O3";
++$clang = getenv("CXX")." -std=c++17 -fno-rtti -DSOUP_USE_INTRIN -O3";
+ if (defined("PHP_WINDOWS_VERSION_MAJOR"))
+ {
+ 	$clang .= " -D_CRT_SECURE_NO_WARNINGS";

packages/libpluto/src-vendor-Soup-build_lib.php.patch

@@ -0,0 +1,18 @@
+diff --git a/src/vendor/Soup/build_lib.php b/src/vendor/Soup/build_lib.php
+index e32b4ab..cab4f07 100644
+--- a/src/vendor/Soup/build_lib.php
++++ b/src/vendor/Soup/build_lib.php
+@@ -28,11 +28,11 @@ foreach(scandir(__DIR__."/soup") as $file)
+ }
+ if(is_dir(__DIR__."/Intrin"))
+ {
+-	if (php_uname("m") == "aarch64")
++	if (getenv("TARGET_ARCH") == "aarch64")
+ 	{
+ 		$clang .= " -march=armv8+crypto+crc";
+ 	}
+-	else
++	elseif (getenv("TARGET_ARCH") != "arm")
+ 	{
+ 		$clang .= " -maes -mpclmul -mrdrnd -mrdseed -msha -msse4.1";
+ 	}