Don't compile library loading code on windows if it is disabled.

CHANGELOG.md

@@ -1,6 +1,9 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## ??? - Unreleased
+- Add build-time detection for cygwin.
+
 ## 1.26.0 - 2023-01-07
 - Add `ffi/malloc` and `ffi/free`. Useful as tools of last resort.
 - Add `ffi/jitfn` to allow calling function pointers generated at runtime from machine code.

meson.build

@@ -20,7 +20,7 @@
 
 project('janet', 'c',
   default_options : ['c_std=c99', 'build.c_std=c99', 'b_lundef=false', 'default_library=both'],
-  version : '1.26.0')
+  version : '1.26.1')
 
 # Global settings
 janet_path = join_paths(get_option('prefix'), get_option('libdir'), 'janet')

src/conf/janetconf.h

@@ -5,9 +5,9 @@
 
 #define JANET_VERSION_MAJOR 1
 #define JANET_VERSION_MINOR 26
-#define JANET_VERSION_PATCH 0
-#define JANET_VERSION_EXTRA ""
-#define JANET_VERSION "1.26.0"
+#define JANET_VERSION_PATCH 1
+#define JANET_VERSION_EXTRA "-dev"
+#define JANET_VERSION "1.26.1-dev"
 
 /* #define JANET_BUILD "local" */
 

src/core/util.c

@@ -920,6 +920,13 @@ char *get_processed_name(const char *name) {
     return ret;
 }
 
+#if defined(JANET_NO_DYNAMIC_MODULES)
+
+const char *error_clib(void) {
+    return "dynamic modules not supported";
+}
+
+#else
 #if defined(JANET_WINDOWS)
 
 static char error_clib_buf[256];
@@ -967,6 +974,7 @@ void *symbol_clib(HINSTANCE clib, const char *sym) {
     }
 }
 
+#endif
 #endif
 
 /* Alloc function macro fills */

src/core/util.h

@@ -135,7 +135,7 @@ int janet_gettime(struct timespec *spec);
 typedef int Clib;
 #define load_clib(name) ((void) name, 0)
 #define symbol_clib(lib, sym) ((void) lib, (void) sym, NULL)
-#define error_clib() "dynamic libraries not supported"
+const char *error_clib(void);
 #define free_clib(c) ((void) (c), 0)
 #elif defined(JANET_WINDOWS)
 #include <windows.h>
@@ -150,7 +150,7 @@ typedef void *Clib;
 #define load_clib(name) dlopen((name), RTLD_NOW)
 #define free_clib(lib) dlclose((lib))
 #define symbol_clib(lib, sym) dlsym((lib), (sym))
-#define error_clib() dlerror()
+#define error_clib dlerror
 #endif
 char *get_processed_name(const char *name);