Fix normal native building and make test-install.

Add executable generation testing to make test-install.

Makefile

@@ -329,7 +329,8 @@ clean:
 	-rm -rf build vgcore.* callgrind.*
 
 test-install:
-	cd test/install && rm -rf build && jpm build && jpm test
+	cd test/install && jpm --verbose clean && jpm --verbose build && jpm --verbose test \
+		&& build/testexec
 
 build/embed_janet.o: build/janet.c $(JANET_HEADERS)
 	$(CC) $(CFLAGS) -c $< -o $@

auxlib/cook.janet

@@ -258,8 +258,8 @@
   [opts src dest &opt static?]
   (def cc (opt opts :compiler default-compiler))
   (def cflags [;(getcflags opts) ;(if static? [] dynamic-cflags)])
-  (def entry-defines (if-let [n (opts :name)]
-                       [(string "janet_module_entry_" (filepath-replace n))]
+  (def entry-defines (if-let [n (opts :entry-name)]
+                       [(make-define "JANET_ENTRY_NAME" (string "janet_module_entry_" (filepath-replace n)))]
                        []))
   (def defines [;(make-defines (opt opts :defines {})) ;entry-defines])
   (def headers (or (opts :headers) []))
@@ -530,6 +530,7 @@ int main(int argc, const char **argv) {
 
   # Make static module
   (unless (or is-win (dyn :nostatic))
+    (def opts (merge @{:entry-name name} opts))
     (def sname (string "build" sep name statext))
     (def sobjext (string ".static" objext))
     (def sjobjext (string ".janet" sobjext))

test/install/.gitignore

@@ -1,2 +1,4 @@
 /build
 .cache
+.manifest
+json.*

test/install/.manifests/json.txt

@@ -1 +0,0 @@
-/home/calvin/code/janet/test/install/json.so

test/install/project.janet

@@ -5,3 +5,6 @@
     :name "testmod"
     :source @["testmod.c"])
 
+(declare-executable
+  :name "testexec"
+  :entry "testexec.janet")

test/install/testexec.janet

@@ -0,0 +1,2 @@
+(defn main [&]
+  (print "Hello from executable!"))