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FFI: Change ffi.load() library name resolution for Cygwin.

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This commit is contained in:
Mike Pall 2012-03-21 22:09:01 +01:00
parent 9589e11e44
commit 339142c2aa
1 changed files with 20 additions and 3 deletions
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23
src/lj_clib.c
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@ -39,21 +39,38 @@ LJ_NORET LJ_NOINLINE static void clib_error_(lua_State *L)
#define clib_error(L, fmt, name) clib_error_(L) #define clib_error(L, fmt, name) clib_error_(L)
#if defined(__CYGWIN__)
#define CLIB_SOPREFIX "cyg"
#else
#define CLIB_SOPREFIX "lib"
#endif
#if LJ_TARGET_OSX #if LJ_TARGET_OSX
#define CLIB_SOEXT "%s.dylib" #define CLIB_SOEXT "%s.dylib"
#elif defined(__CYGWIN__)
#define CLIB_SOEXT "%s.dll"
#else #else
#define CLIB_SOEXT "%s.so" #define CLIB_SOEXT "%s.so"
#endif #endif
static const char *clib_extname(lua_State *L, const char *name) static const char *clib_extname(lua_State *L, const char *name)
{ {
if (!strchr(name, '/')) { if (!strchr(name, '/')
#ifdef __CYGWIN__
&& !strchr(name, '\\')
#endif
) {
if (!strchr(name, '.')) { if (!strchr(name, '.')) {
name = lj_str_pushf(L, CLIB_SOEXT, name); name = lj_str_pushf(L, CLIB_SOEXT, name);
L->top--; L->top--;
#ifdef __CYGWIN__
} else {
return name;
#endif
} }
if (!(name[0] == 'l' && name[1] == 'i' && name[2] == 'b')) { if (!(name[0] == CLIB_SOPREFIX[0] && name[1] == CLIB_SOPREFIX[1] &&
name = lj_str_pushf(L, "lib%s", name); name[2] == CLIB_SOPREFIX[2])) {
name = lj_str_pushf(L, CLIB_SOPREFIX "%s", name);
L->top--; L->top--;
} }
} }