lua: fix build with MacOS's make

package/utils/lua/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=lua
 PKG_VERSION:=5.1.5
-PKG_RELEASE:=1
+PKG_RELEASE:=7
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://www.lua.org/ftp/ \
@@ -46,6 +46,7 @@ $(call Package/lua/Default)
   SECTION:=libs
   CATEGORY:=Libraries
   TITLE+= (libraries)
+  ABI_VERSION:=5.1.5
 endef
 
 define Package/liblua/description
@@ -98,7 +99,7 @@ define Build/Compile
 		RANLIB="$(TARGET_CROSS)ranlib" \
 		INSTALL_ROOT=/usr \
 		CFLAGS="$(TARGET_CPPFLAGS) $(TARGET_CFLAGS)" \
-		MYLDFLAGS="$(TARGET_LDFLAGS)" \
+		MYLDFLAGS="$(TARGET_LDFLAGS) $(if $(CONFIG_USE_GLIBC),-lm)" \
 		PKG_VERSION=$(PKG_VERSION) \
 		linux
 	rm -rf $(PKG_INSTALL_DIR)
@@ -132,11 +133,15 @@ define Host/Install
 	$(MAKE) -C $(HOST_BUILD_DIR) \
 		INSTALL_TOP="$(STAGING_DIR_HOSTPKG)" \
 		install
+
+	$(LN) $(STAGING_DIR_HOSTPKG)/bin/lua5.1 $(STAGING_DIR_HOSTPKG)/bin/lua
+	$(LN) $(STAGING_DIR_HOSTPKG)/bin/luac5.1 $(STAGING_DIR_HOSTPKG)/bin/luac
 endef
 
 define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/include
 	$(CP) $(PKG_INSTALL_DIR)/usr/include/lua{,lib,conf}.h $(1)/usr/include/
+	$(CP) $(PKG_INSTALL_DIR)/usr/include/lua.hpp $(1)/usr/include/
 	$(CP) $(PKG_INSTALL_DIR)/usr/include/lauxlib.h $(1)/usr/include/
 	$(CP) $(PKG_INSTALL_DIR)/usr/include/lnum_config.h $(1)/usr/include/
 	$(INSTALL_DIR) $(1)/usr/lib
@@ -153,12 +158,14 @@ endef
 
 define Package/lua/install
 	$(INSTALL_DIR) $(1)/usr/bin
-	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/lua $(1)/usr/bin/
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/lua5.1 $(1)/usr/bin/
+	$(LN) lua5.1 $(1)/usr/bin/lua
 endef
 
 define Package/luac/install
 	$(INSTALL_DIR) $(1)/usr/bin
-	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/luac $(1)/usr/bin/
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/luac5.1 $(1)/usr/bin/
+	$(LN) luac5.1 $(1)/usr/bin/luac
 endef
 
 define Package/lua-examples/install

package/utils/lua/patches-host/001-include-version-number.patch

@@ -0,0 +1,57 @@
+From 96576b44a1b368bd6590eb0778ae45cc9ccede3f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Fri, 21 Jun 2019 14:08:38 +0200
+Subject: [PATCH] include version number
+
+Including it allows multiple lua versions to coexist.
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+---
+
+diff --git a/Makefile b/Makefile
+--- a/Makefile
++++ b/Makefile
+@@ -41,10 +41,10 @@ RANLIB= ranlib
+ PLATS= aix ansi bsd freebsd generic linux macosx mingw posix solaris
+ 
+ # What to install.
+-TO_BIN= lua luac
++TO_BIN= lua$V luac$V
+ TO_INC= lua.h luaconf.h lualib.h lauxlib.h ../etc/lua.hpp
+ TO_LIB= liblua.a
+-TO_MAN= lua.1 luac.1
++TO_MAN= lua$V.1 luac$V.1
+ 
+ # Lua version and release.
+ V= 5.1
+@@ -53,7 +53,7 @@ R= 5.1.5
+ all:	$(PLAT)
+ 
+ $(PLATS) clean:
+-	cd src && $(MAKE) $@
++	cd src && $(MAKE) $@ V=$V
+ 
+ test:	dummy
+ 	src/lua test/hello.lua
+diff --git a/doc/lua.1 b/doc/lua5.1.1
+rename from doc/lua.1
+rename to doc/lua5.1.1
+diff --git a/doc/luac.1 b/doc/luac5.1.1
+rename from doc/luac.1
+rename to doc/luac5.1.1
+diff --git a/src/Makefile b/src/Makefile
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -29,10 +29,10 @@ CORE_O=	lapi.o lcode.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o \
+ LIB_O=	lauxlib.o lbaselib.o ldblib.o liolib.o lmathlib.o loslib.o ltablib.o \
+ 	lstrlib.o loadlib.o linit.o
+ 
+-LUA_T=	lua
++LUA_T=	lua$V
+ LUA_O=	lua.o
+ 
+-LUAC_T=	luac
++LUAC_T=	luac$V
+ LUAC_O=	luac.o print.o
+ 
+ ALL_O= $(CORE_O) $(LIB_O) $(LUA_O) $(LUAC_O)

package/utils/lua/patches-host/010-lua-5.1.3-lnum-full-260308.patch

@@ -1,13 +1,13 @@
 --- a/Makefile
 +++ b/Makefile
-@@ -42,7 +42,7 @@
+@@ -42,7 +42,7 @@ PLATS= aix ansi bsd freebsd generic linu
  
  # What to install.
- TO_BIN= lua luac
+ TO_BIN= lua$V luac$V
 -TO_INC= lua.h luaconf.h lualib.h lauxlib.h ../etc/lua.hpp
 +TO_INC= lua.h luaconf.h lualib.h lauxlib.h lnum_config.h ../etc/lua.hpp
  TO_LIB= liblua.a
- TO_MAN= lua.1 luac.1
+ TO_MAN= lua$V.1 luac$V.1
  
 --- a/src/Makefile
 +++ b/src/Makefile
@@ -1020,6 +1020,7 @@
 -#define PI (3.14159265358979323846)
 -#define RADIANS_PER_DEGREE (PI/180.0)
 -
+-
 +#ifdef LNUM_FLOAT
 +# define PI (3.14159265358979323846F)
 +#elif defined(M_PI)
@@ -1028,7 +1029,7 @@
 +# define PI (3.14159265358979323846264338327950288)
 +#endif
 +#define RADIANS_PER_DEGREE (PI/180)
- 
++
 +#undef HUGE
 +#ifdef LNUM_FLOAT
 +# define HUGE HUGE_VALF
@@ -3432,10 +3433,10 @@
 +        case TM_POW: if (try_powint( ri, ib, ic)) return; break;
 +        case TM_UNM: if (try_unmint( ri, ib)) return; break;
 +        default: lua_assert(0);
-+      }
+       }
 +    }
 +    /* Fallback to floating point, when leaving range. */
-+
+ 
 +#ifdef LNUM_COMPLEX
 +    if ((nvalue_img(b)!=0) || (nvalue_img(c)!=0)) {
 +      lua_Complex r;
@@ -3455,7 +3456,7 @@
 +          default: lua_assert(0); r=0;
 +        }
 +        setnvalue_complex( ra, r );
-       }
++      }
 +      return;
 +    }
 +#endif
@@ -3476,7 +3477,7 @@
 +  if (!call_binTM(L, rb, rc, ra, op))
 +    luaG_aritherror(L, rb, rc);
 +}
- 
++
 +/* Helper macro to sort arithmetic operations into four categories:
 + *  TK_INT: integer - integer operands
 + *  TK_NUMBER: number - number (non complex, either may be integer)

package/utils/lua/patches-host/012-lnum-fix-ltle-relational-operators.patch

@@ -1,6 +1,6 @@
 --- a/src/lvm.c
 +++ b/src/lvm.c
-@@ -284,7 +284,8 @@ int luaV_lessthan (lua_State *L, const T
+@@ -281,7 +281,8 @@ int luaV_lessthan (lua_State *L, const T
      else
          return luai_numlt( nvalue_fast(l), cast_num(ivalue(r)) );
  
@@ -10,7 +10,7 @@
      return res;
  
    return luaG_ordererror(L, l, r);
-@@ -322,7 +323,8 @@ static int lessequal (lua_State *L, cons
+@@ -319,7 +320,8 @@ static int lessequal (lua_State *L, cons
      else
          return luai_numle( nvalue_fast(l), cast_num(ivalue(r)) );
  

package/utils/lua/patches-host/013-lnum-strtoul-parsing-fixes.patch

@@ -0,0 +1,48 @@
+diff --git a/src/lnum.c b/src/lnum.c
+index 1456b6a2ed23..b0632b04c2b7 100644
+--- a/src/lnum.c
++++ b/src/lnum.c
+@@ -127,6 +127,8 @@ static int luaO_str2i (const char *s, lua_Integer *res, char **endptr_ref) {
+ #else
+       return 0;  /* Reject the number */
+ #endif
++    } else if (v > LUA_INTEGER_MAX) {
++      return TK_NUMBER;
+     }
+   } else if ((v > LUA_INTEGER_MAX) || (*endptr && (!isspace(*endptr)))) {
+     return TK_NUMBER;	/* not in signed range, or has '.', 'e' etc. trailing */
+@@ -310,3 +312,13 @@ int try_unmint( lua_Integer *r, lua_Integer ib ) {
+   return 0;
+ }
+ 
++#ifdef LONG_OVERFLOW_LUA_INTEGER
++unsigned LUA_INTEGER lua_str2ul( const char *str, char **endptr, int base ) {
++  unsigned long v= strtoul(str, endptr, base);
++  if ( v > LUA_INTEGER_MAX ) {
++    errno= ERANGE;
++    v= ULONG_MAX;
++  }
++  return (unsigned LUA_INTEGER)v;
++}
++#endif
+diff --git a/src/lnum_config.h b/src/lnum_config.h
+index 19d7a4231a49..1092eead6629 100644
+--- a/src/lnum_config.h
++++ b/src/lnum_config.h
+@@ -141,7 +141,12 @@
+ #endif
+ 
+ #ifndef lua_str2ul
+-# define lua_str2ul (unsigned LUA_INTEGER)strtoul
++# if LONG_MAX > LUA_INTEGER_MAX
++#   define LONG_OVERFLOW_LUA_INTEGER
++    unsigned LUA_INTEGER lua_str2ul( const char *str, char **endptr, int base );
++# else
++#  define lua_str2ul (unsigned LUA_INTEGER)strtoul
++# endif
+ #endif
+ #ifndef LUA_INTEGER_MIN
+ # define LUA_INTEGER_MIN (-LUA_INTEGER_MAX -1)  /* -2^16|32 */
+-- 
+1.9.1
+

package/utils/lua/patches/001-include-version-number.patch

@@ -0,0 +1,57 @@
+From 96576b44a1b368bd6590eb0778ae45cc9ccede3f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Fri, 21 Jun 2019 14:08:38 +0200
+Subject: [PATCH] include version number
+
+Including it allows multiple lua versions to coexist.
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+---
+
+diff --git a/Makefile b/Makefile
+--- a/Makefile
++++ b/Makefile
+@@ -41,10 +41,10 @@ RANLIB= ranlib
+ PLATS= aix ansi bsd freebsd generic linux macosx mingw posix solaris
+ 
+ # What to install.
+-TO_BIN= lua luac
++TO_BIN= lua$V luac$V
+ TO_INC= lua.h luaconf.h lualib.h lauxlib.h ../etc/lua.hpp
+ TO_LIB= liblua.a
+-TO_MAN= lua.1 luac.1
++TO_MAN= lua$V.1 luac$V.1
+ 
+ # Lua version and release.
+ V= 5.1
+@@ -53,7 +53,7 @@ R= 5.1.5
+ all:	$(PLAT)
+ 
+ $(PLATS) clean:
+-	cd src && $(MAKE) $@
++	cd src && $(MAKE) $@ V=$V
+ 
+ test:	dummy
+ 	src/lua test/hello.lua
+diff --git a/doc/lua.1 b/doc/lua5.1.1
+rename from doc/lua.1
+rename to doc/lua5.1.1
+diff --git a/doc/luac.1 b/doc/luac5.1.1
+rename from doc/luac.1
+rename to doc/luac5.1.1
+diff --git a/src/Makefile b/src/Makefile
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -29,10 +29,10 @@ CORE_O=	lapi.o lcode.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o \
+ LIB_O=	lauxlib.o lbaselib.o ldblib.o liolib.o lmathlib.o loslib.o ltablib.o \
+ 	lstrlib.o loadlib.o linit.o
+ 
+-LUA_T=	lua
++LUA_T=	lua$V
+ LUA_O=	lua.o
+ 
+-LUAC_T=	luac
++LUAC_T=	luac$V
+ LUAC_O=	luac.o print.o
+ 
+ ALL_O= $(CORE_O) $(LIB_O) $(LUA_O) $(LUAC_O)

package/utils/lua/patches/013-lnum-strtoul-parsing-fixes.patch

@@ -0,0 +1,48 @@
+diff --git a/src/lnum.c b/src/lnum.c
+index 1456b6a2ed23..b0632b04c2b7 100644
+--- a/src/lnum.c
++++ b/src/lnum.c
+@@ -127,6 +127,8 @@ static int luaO_str2i (const char *s, lua_Integer *res, char **endptr_ref) {
+ #else
+       return 0;  /* Reject the number */
+ #endif
++    } else if (v > LUA_INTEGER_MAX) {
++      return TK_NUMBER;
+     }
+   } else if ((v > LUA_INTEGER_MAX) || (*endptr && (!isspace(*endptr)))) {
+     return TK_NUMBER;	/* not in signed range, or has '.', 'e' etc. trailing */
+@@ -310,3 +312,13 @@ int try_unmint( lua_Integer *r, lua_Integer ib ) {
+   return 0;
+ }
+ 
++#ifdef LONG_OVERFLOW_LUA_INTEGER
++unsigned LUA_INTEGER lua_str2ul( const char *str, char **endptr, int base ) {
++  unsigned long v= strtoul(str, endptr, base);
++  if ( v > LUA_INTEGER_MAX ) {
++    errno= ERANGE;
++    v= ULONG_MAX;
++  }
++  return (unsigned LUA_INTEGER)v;
++}
++#endif
+diff --git a/src/lnum_config.h b/src/lnum_config.h
+index 19d7a4231a49..1092eead6629 100644
+--- a/src/lnum_config.h
++++ b/src/lnum_config.h
+@@ -141,7 +141,12 @@
+ #endif
+ 
+ #ifndef lua_str2ul
+-# define lua_str2ul (unsigned LUA_INTEGER)strtoul
++# if LONG_MAX > LUA_INTEGER_MAX
++#   define LONG_OVERFLOW_LUA_INTEGER
++    unsigned LUA_INTEGER lua_str2ul( const char *str, char **endptr, int base );
++# else
++#  define lua_str2ul (unsigned LUA_INTEGER)strtoul
++# endif
+ #endif
+ #ifndef LUA_INTEGER_MIN
+ # define LUA_INTEGER_MIN (-LUA_INTEGER_MAX -1)  /* -2^16|32 */
+-- 
+1.9.1
+

package/utils/lua/patches/020-shared_liblua.patch

@@ -3,12 +3,12 @@
 @@ -42,8 +42,8 @@ PLATS= aix ansi bsd freebsd generic linu
  
  # What to install.
- TO_BIN= lua luac
+ TO_BIN= lua$V luac$V
 -TO_INC= lua.h luaconf.h lualib.h lauxlib.h ../etc/lua.hpp
 -TO_LIB= liblua.a
 +TO_INC= lua.h luaconf.h lualib.h lauxlib.h ../etc/lua.hpp lnum_config.h
 +TO_LIB= liblua.a liblua.so.$R
- TO_MAN= lua.1 luac.1
+ TO_MAN= lua$V.1 luac$V.1
  
  # Lua version and release.
 @@ -63,6 +63,7 @@ install: dummy
@@ -87,10 +87,10 @@
  CORE_O=	lapi.o lcode.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o \
  	lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o ltm.o  \
  	lundump.o lvm.o lzio.o lnum.o
-@@ -33,11 +34,12 @@ LUA_T=	lua
+@@ -33,11 +34,12 @@ LUA_T=	lua$V
  LUA_O=	lua.o
  
- LUAC_T=	luac
+ LUAC_T=	luac$V
 -LUAC_O=	luac.o print.o
 +LUAC_O=	luac.o print.o lopcodes.o