lua: compilation fixes for non-quite-POSIX platforms.

configure.ac

@@ -88,7 +88,7 @@ AC_CHECK_HEADERS(cxxabi.h)
 AC_LANG_POP(C++)
 
 dnl  Common C functions
-AC_CHECK_FUNCS(getcwd _getcwd backtrace_symbols)
+AC_CHECK_FUNCS(getenv getcwd _getcwd backtrace_symbols)
 
 
 if test "${enable_debug}" = "yes"; then

src/lua/lapi.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <stdarg.h>
 #include <string.h>

src/lua/lauxlib.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <errno.h>
 #include <stdarg.h>

src/lua/lbaselib.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 
 #include <ctype.h>

src/lua/lbitlib.c

@@ -4,6 +4,10 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
+
 #define lbitlib_c
 #define LUA_LIB
 

src/lua/lcode.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <stdlib.h>
 

src/lua/lcorolib.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <stdlib.h>
 

src/lua/lctype.c

@@ -4,6 +4,10 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
+
 #define lctype_c
 #define LUA_CORE
 

src/lua/ldblib.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <stdio.h>
 #include <stdlib.h>

src/lua/ldebug.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <stdarg.h>
 #include <stddef.h>

src/lua/ldo.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <setjmp.h>
 #include <stdlib.h>

src/lua/ldump.c

@@ -4,6 +4,10 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
+
 #include <stddef.h>
 
 #define ldump_c

src/lua/lfunc.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <stddef.h>
 

src/lua/lgc.c

@@ -4,6 +4,10 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
+
 #include <string.h>
 
 #define lgc_c

src/lua/linit.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 /*
 ** If you embed Lua in your program and need to open the standard

src/lua/liolib.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 /*
 ** POSIX idiosyncrasy!

src/lua/llex.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <locale.h>
 #include <string.h>

src/lua/lmathlib.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <stdlib.h>
 #include <math.h>

src/lua/lmem.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <stddef.h>
 

src/lua/loadlib.c

@@ -8,6 +8,9 @@
 ** systems.
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 /*
 ** if needed, includes windows header before everything else
@@ -636,9 +639,13 @@ static int noenv (lua_State *L) {
 
 static void setpath (lua_State *L, const char *fieldname, const char *envname1,
                                    const char *envname2, const char *def) {
+#if HAVE_GETENV // LOL BEGIN
   const char *path = getenv(envname1);
   if (path == NULL)  /* no environment variable? */
     path = getenv(envname2);  /* try alternative name */
+#else
+  const char *path = NULL;
+#endif // LOL END
   if (path == NULL || noenv(L))  /* no environment variable? */
     lua_pushstring(L, def);  /* use default */
   else {

src/lua/lobject.c

@@ -4,6 +4,10 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
+
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>

src/lua/lopcodes.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #define lopcodes_c
 #define LUA_CORE

src/lua/loslib.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <errno.h>
 #include <locale.h>
@@ -114,7 +117,11 @@ static int os_tmpname (lua_State *L) {
 
 
 static int os_getenv (lua_State *L) {
+#if HAVE_GETENV // LOL BEGIN
   lua_pushstring(L, getenv(luaL_checkstring(L, 1)));  /* if NULL push nil */
+#else
+  lua_pushstring(L, NULL);
+#endif // LOL END
   return 1;
 }
 

src/lua/lparser.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <string.h>
 

src/lua/lstate.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <stddef.h>
 #include <string.h>

src/lua/lstring.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <string.h>
 

src/lua/lstrlib.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <ctype.h>
 #include <stddef.h>

src/lua/ltable.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 /*
 ** Implementation of tables (aka arrays, objects, or hash tables).

src/lua/ltablib.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <stddef.h>
 

src/lua/ltm.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <string.h>
 

src/lua/lua.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #if 0 // LOL BEGIN
 #include <signal.h>

src/lua/luac.c

@@ -4,6 +4,10 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>

src/lua/lundump.c

@@ -4,6 +4,10 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
+
 #include <string.h>
 
 #define lundump_c

src/lua/lvm.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <stdio.h>
 #include <stdlib.h>

src/lua/lzio.c

@@ -4,6 +4,9 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined HAVE_CONFIG_H // LOL BEGIN
+#   include "config.h"
+#endif // LOL END
 
 #include <string.h>