diff options
Diffstat (limited to 'etc')
| -rw-r--r-- | etc/Makefile | 48 | ||||
| -rw-r--r-- | etc/README | 13 | ||||
| -rw-r--r-- | etc/dummy.c | 11 | ||||
| -rw-r--r-- | etc/one.c | 6 |
4 files changed, 54 insertions, 24 deletions
diff --git a/etc/Makefile b/etc/Makefile index 5f6ed872..34d8571a 100644 --- a/etc/Makefile +++ b/etc/Makefile @@ -7,32 +7,48 @@ BIN= $(TOP)/src SRC= $(TOP)/src TST= $(TOP)/test +T= test CC= gcc CFLAGS= -O2 -Wall -I$(INC) $(MYCFLAGS) MYCFLAGS= -MYLDFLAGS= -Wl,-E -MYLIBS= -lm -#MYLIBS= -lm -Wl,-E -ldl -lreadline -lhistory -lncurses +MYLIBS= -lm # -ldl -lreadline -lncurses -Wl,-E RM= rm -f + default: - @echo 'Please choose a target: min noparser one strict clean' + @echo 'Please choose a target: min noparser one one-lua one-lib one-luac so strict clean' min: min.c - $(CC) $(CFLAGS) $@.c -L$(LIB) -llua $(MYLIBS) - echo 'print"Hello there!"' | ./a.out - ./a.out $(TST)/hello.lua - echo 'print("Hello world, from",_VERSION,"!")' | ./a.out + $(CC) $(CFLAGS) -o $T min.c -L$(LIB) -llua $(MYLIBS) + echo 'print"Hello there!"' | ./$T + ./$T $(TST)/hello.lua + echo 'print("Hello world, from",_VERSION,"!")' | ./$T noparser: noparser.o - $(CC) noparser.o $(SRC)/lua.o -L$(LIB) -llua $(MYLIBS) + $(CC) -o $T noparser.o $(SRC)/lua.o -L$(LIB) -llua $(MYLIBS) $(BIN)/luac $(TST)/hello.lua - -./a.out luac.out - -./a.out -e'a=1' + -./$T luac.out + -./$T -e'a=1' + +one: one-lua one-lib one-luac + +one-lua: + $(CC) $(CFLAGS) -o $T one.c $(MYLIBS) + ./$T $(TST)/hello.lua + +one-lib: + $(CC) $(CFLAGS) -DMAKE_LIB -o liblua.o -c one.c + $(CC) $(CFLAGS) -o $T min.c liblua.o $(MYLIBS) + ./$T $(TST)/hello.lua + +one-luac: + $(CC) $(CFLAGS) -o $T -DMAKE_LUAC one.c $(MYLIBS) + ./$T -l $(TST)/hello.lua -one: - $(CC) $(CFLAGS) one.c $(MYLIBS) - ./a.out $(TST)/hello.lua +so: + $(CC) $(CFLAGS) -shared -o dummy.so dummy.c + @#env MACOSX_DEPLOYMENT_TARGET=10.3 $(CC) $(CFLAGS) -bundle -undefined dynamic_lookup -o dummy.so dummy.c + $(BIN)/lua -v -ldummy strict: -$(BIN)/lua -e 'print(a);b=2' @@ -41,6 +57,6 @@ strict: -$(BIN)/lua -lstrict -e 'function f() b=2 end f()' clean: - $(RM) a.out core core.* *.o luac.out + $(RM) $T a.out core core.* *.o luac.out dummy.so -.PHONY: default min noparser one strict clean +.PHONY: default min noparser one one-lua one-lib one-luac so strict clean @@ -4,23 +4,26 @@ Unlike the code in ../src, everything here is in the public domain. If any of the makes fail, you're probably not using the same libraries used to build Lua. Set MYLIBS in Makefile or in the command line accordingly. -one.c - Full Lua interpreter in a single file. - Do "make one" for a demo. +dummy.c: + A minimal Lua library for testing dynamic loading. + Do "make so" for a demo. luavs.bat Script to build Lua under "Visual Studio .NET Command Prompt". Run it from the toplevel as etc\luavs.bat. min.c - A minimal Lua interpreter. - Good for learning and for starting your own. + A minimal Lua interpreter for learning and for starting your own. Do "make min" for a demo. noparser.c Linking with noparser.o avoids loading the parsing modules in lualib.a. Do "make noparser" for a demo. +one.c + Full Lua interpreter in a single file. Also library and compiler. + Do "make one" for a demo. + strict.lua Traps uses of undeclared global variables. Do "make strict" for a demo. diff --git a/etc/dummy.c b/etc/dummy.c new file mode 100644 index 00000000..1d40e8be --- /dev/null +++ b/etc/dummy.c @@ -0,0 +1,11 @@ +/* +* dummy.c -- a minimal Lua library for testing dynamic loading +*/ + +#include <stdio.h> +#include "lua.h" + +int luaopen_dummy (lua_State *L) { + puts("Hello from dummy"); + return 0; +} @@ -5,10 +5,11 @@ /* default is to build the full interpreter */ #ifndef MAKE_LIB #ifndef MAKE_LUAC -#undef MAKE_LUA +#ifndef MAKE_LUA #define MAKE_LUA #endif #endif +#endif /* choose suitable platform-specific features */ /* some of these may need extra libraries such as -ldl -lreadline -lncurses */ @@ -16,7 +17,6 @@ #define LUA_USE_LINUX #define LUA_USE_MACOSX #define LUA_USE_POSIX -#define LUA_USE_DLOPEN #define LUA_ANSI #endif @@ -58,11 +58,11 @@ #include "loslib.c" #include "lstrlib.c" #include "ltablib.c" +#include "linit.c" #endif /* lua */ #ifdef MAKE_LUA -#include "linit.c" #include "lua.c" #endif |