Fix various things, add generated zig header files to global include

Fix compile_commands.json missing build steps.
Fix c includes -> zig includes flags.
Fix crash when running sibs new/init without defining lang.
Add generated zig header files to global include so they can be used
from c/c++.
Add zig and zig/c (using zig and c in the same project) examples.

1 files changed, 7 insertions, 0 deletions

diff --git a/examples/hello_world_cpp/src/main.cpp b/examples/hello_world_cpp/src/main.cpp
new file mode 100644
index 0000000..28bab08
--- /dev/null
+++ b/examples/hello_world_cpp/src/main.cpp
@@ -0,0 +1,7 @@
+#include <cstdio>
+
+int main(int argc, char **argv)
+{
+    printf("hello, world!\n");
+    return 0;
+}