wip/lua-system: import lua52-system-0.2.1

luasystem is a platform independent system call library for Lua.
Supports Lua >= 5.1 and luajit >= 2.0.0.

Currently the following functions are supported:

    gettime
    monotime
    sleep

lua-system/DESCR

@@ -0,0 +1,8 @@
+luasystem is a platform independent system call library for Lua.
+Supports Lua >= 5.1 and luajit >= 2.0.0.
+
+Currently the following functions are supported:
+
+    gettime
+    monotime
+    sleep

lua-system/Makefile

@@ -0,0 +1,42 @@
+# $NetBSD$
+
+DISTNAME=	lua-system-0.2.1
+PKGNAME=	${DISTNAME:S/lua/${LUA_PKGPREFIX}/}
+CATEGORIES=	devel
+MASTER_SITES=	${MASTER_SITE_GITHUB:=LuaDist2/}
+GITHUB_PROJECT=	luasystem
+GITHUB_TAG=	${PKGVERSION_NOREV}-0
+
+HOMEPAGE=	https://github.com/LuaDist2/luasystem
+COMMENT=	Platform independent system call library for Lua
+LICENSE=	mit
+
+INSTALLATION_DIRS+=	${LUA_LDIR} ${LUA_CDIR} ${LUA_LDIR}/system
+
+USE_TOOLS+=	gmake pkg-config
+# WRKSRC=		${WRKDIR}/${GITHUB_PROJECT}-${GITHUB_TAG}/src
+BUILD_DIRS=	src
+
+.include "../../mk/bsd.prefs.mk"
+
+.if ${OPSYS} == "Linux"
+MAKE_ENV+=	PLAT=linux
+MAKE_ENV+=	LUAINC_linux=${PREFIX}/${LUA_INCDIR}
+.elif ${OPSYS} == "Darwin"
+MAKE_ENV+=	PLAT=macosx
+MAKE_ENV+=	LUAINC_macosx=${PREFIX}/${LUA_INCDIR}
+.else
+MAKE_ENV+=	PLAT=freebsd
+MAKE_ENV+=	LUAINC_freebsd=${PREFIX}/${LUA_INCDIR}
+.endif
+
+MAKE_ENV+=	prefix=${PREFIX}
+MAKE_ENV+=	LUA_VERSION=${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}
+MAKE_ENV+=	CDIR=${LUA_CDIR}
+MAKE_ENV+=	LDIR=${LUA_LDIR}
+
+post-install:
+	${INSTALL_DATA} ${WRKSRC}/system/*.lua ${DESTDIR}${PREFIX}/${LUA_LDIR}/system
+
+.include "../../lang/lua/module.mk"
+.include "../../mk/bsd.pkg.mk"

lua-system/PLIST

@@ -0,0 +1,3 @@
+@comment $NetBSD$
+${LUA_CDIR}/system/core.so
+${LUA_LDIR}/system/init.lua

lua-system/distinfo

@@ -0,0 +1,7 @@
+$NetBSD: distinfo,v 1.3 2015/08/10 22:13:59 jonthn Exp $
+
+SHA1 (lua-system-0.2.1.tar.gz) = dff6427ca886b126ee9380c32563e16c4bea81bd
+RMD160 (lua-system-0.2.1.tar.gz) = 4698690d8da57bb473e9ceb5c20e0d499e613b67
+SHA512 (lua-system-0.2.1.tar.gz) = 9dc323d4d1914cfa4f278a49ef22e58569d5cd7e369fa17fa6006cd47f9d90c6dfd4404067ea2436aa46a27cfbdf91e4aa26e20b89aeeefdf2aa7252c51fb32b
+Size (lua-system-0.2.1.tar.gz) = 8162 bytes
+SHA1 (patch-src_Makefile) = 1c4fdf7b05dcba114dca15b5ae8486724fa03007

lua-system/patches/patch-src_Makefile

@@ -0,0 +1,28 @@
+$NetBSD$
+
+macOS proper link flags for pkgsrc integration
+
+--- src/Makefile.orig	2016-10-03 16:43:26.000000000 +0000
++++ src/Makefile
+@@ -132,9 +132,9 @@ O_macosx=o
+ CC_macosx=gcc
+ DEF_macosx=
+ CFLAGS_macosx= -I$(LUAINC) $(DEF) -Wall -O2 -fno-common \
+-	-fvisibility=hidden
+-LDFLAGS_macosx= -bundle -undefined dynamic_lookup -o
+-LD_macosx= export MACOSX_DEPLOYMENT_TARGET="10.3"; gcc
++	-fvisibility=hidden -fPIC
++LDFLAGS_macosx=-O -shared -undefined dynamic_lookup -install_name $(prefix)/$(CDIR)/system/$(SOLIB) -o
++LD_macosx=gcc -fvisibility=hidden -fPIC
+ 
+ #------
+ # Compiler and linker settings
+@@ -209,7 +209,7 @@ SOLIB=core.$(SO)
+ CC=$(CC_$(PLAT))
+ DEF=$(DEF_$(PLAT))
+ CFLAGS=$(MYCFLAGS) $(CFLAGS_$(PLAT))
+-LDFLAGS=$(MYLDFLAGS) $(LDFLAGS_$(PLAT))
++LDFLAGS=$(MYLDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(PLAT))
+ LD=$(LD_$(PLAT))
+ LUAINC= $(LUAINC_$(PLAT))
+ LUALIB= $(LUALIB_$(PLAT))