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.

12 files changed, 58 insertions, 0 deletions

diff --git a/examples/hello_world/.gitignore b/examples/hello_world_c_zig/.gitignore
index 636c6b9..636c6b9 100644
--- a/examples/hello_world/.gitignore
+++ b/examples/hello_world_c_zig/.gitignore
diff --git a/examples/hello_world_c_zig/project.conf b/examples/hello_world_c_zig/project.conf
new file mode 100644
index 0000000..fa006cd
--- /dev/null
+++ b/examples/hello_world_c_zig/project.conf
@@ -0,0 +1,8 @@
+[package]
+name = "hello_world_c_zig"
+type = "executable"
+version = "0.1.0"
+platforms = ["linux64"]
+tests = "tests"
+
+[dependencies]
diff --git a/examples/hello_world_c_zig/src/foo.zig b/examples/hello_world_c_zig/src/foo.zig
new file mode 100644
index 0000000..464eadd
--- /dev/null
+++ b/examples/hello_world_c_zig/src/foo.zig
@@ -0,0 +1,8 @@
+const warn = @import("std").debug.warn;
+
+extern fn baz() void;
+
+export fn foo() void {
+    warn("zig called from c!\n");
+    baz();
+}
diff --git a/examples/hello_world_c_zig/src/main.c b/examples/hello_world_c_zig/src/main.c
new file mode 100644
index 0000000..aeaeae4
--- /dev/null
+++ b/examples/hello_world_c_zig/src/main.c
@@ -0,0 +1,14 @@
+#include <stdio.h>
+#include <zig/src/foo.h>
+
+void baz()
+{
+    printf("c called from zig!\n");
+}
+
+int main(int argc, char **argv)
+{
+    printf("inside c\n");
+    foo();
+    return 0;
+}
diff --git a/examples/hello_world_c_zig/tests/main.c b/examples/hello_world_c_zig/tests/main.c
new file mode 100644
index 0000000..9ad80a6
--- /dev/null
+++ b/examples/hello_world_c_zig/tests/main.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main(int argc, char **argv)
+{
+    printf("hello, world!\n");
+    return 0;
+}
diff --git a/examples/hello_world_cpp/.gitignore b/examples/hello_world_cpp/.gitignore
new file mode 100644
index 0000000..636c6b9
--- /dev/null
+++ b/examples/hello_world_cpp/.gitignore
@@ -0,0 +1,5 @@
+# Compiled sibs files
+sibs-build/
+compile_commands.json
+tests/sibs-build/
+tests/compile_commands.json
diff --git a/examples/hello_world/project.conf b/examples/hello_world_cpp/project.conf
index 4c05ce5..4c05ce5 100644
--- a/examples/hello_world/project.conf
+++ b/examples/hello_world_cpp/project.conf
diff --git a/examples/hello_world/src/main.cpp b/examples/hello_world_cpp/src/main.cpp
index 28bab08..28bab08 100644
--- a/examples/hello_world/src/main.cpp
+++ b/examples/hello_world_cpp/src/main.cpp
diff --git a/examples/hello_world/tests/main.cpp b/examples/hello_world_cpp/tests/main.cpp
index 28bab08..28bab08 100644
--- a/examples/hello_world/tests/main.cpp
+++ b/examples/hello_world_cpp/tests/main.cpp
diff --git a/examples/hello_world_zig/.gitignore b/examples/hello_world_zig/.gitignore
new file mode 100644
index 0000000..636c6b9
--- /dev/null
+++ b/examples/hello_world_zig/.gitignore
@@ -0,0 +1,5 @@
+# Compiled sibs files
+sibs-build/
+compile_commands.json
+tests/sibs-build/
+tests/compile_commands.json
diff --git a/examples/hello_world_zig/project.conf b/examples/hello_world_zig/project.conf
new file mode 100644
index 0000000..6ad2e1b
--- /dev/null
+++ b/examples/hello_world_zig/project.conf
@@ -0,0 +1,5 @@
+[package]
+name = "hello_world_zig"
+type = "executable"
+version = "0.1.0"
+platforms = ["any"]
diff --git a/examples/hello_world_zig/src/main.zig b/examples/hello_world_zig/src/main.zig
new file mode 100644
index 0000000..c74a3de
--- /dev/null
+++ b/examples/hello_world_zig/src/main.zig
@@ -0,0 +1,6 @@
+const warn = @import("std").debug.warn;
+
+pub fn main() void
+{
+    warn("Hello, world!\n");
+}