core: -I irrt/ & #include absolute paths

nac3core/build.rs

@@ -46,6 +46,8 @@ fn compile_irrt_cpp() {
         "-Wall",
         "-Wextra",
         "-Werror=return-type",
+        "-I",
+        irrt_dir.to_str().unwrap(),
         "-o",
         "-",
         irrt_cpp_path.to_str().unwrap(),
@@ -133,6 +135,8 @@ fn compile_irrt_test_cpp() {
         "-Wextra",
         "-Werror=return-type",
         "-lm", // for `tgamma()`, `lgamma()`
+        "-I",
+        irrt_dir.to_str().unwrap(),
         "-o",
         exe_path.to_str().unwrap(),
     ];

nac3core/irrt/irrt.cpp

@@ -1,5 +1,5 @@
 #define IRRT_DEFINE_TYPEDEF_INTS
-#include "irrt_everything.hpp"
+#include <irrt_everything.hpp>
 
 /*
     All IRRT implementations.

nac3core/irrt/irrt/core.hpp

@@ -1,7 +1,7 @@
 #pragma once
 
-#include "utils.hpp"
-#include "int_defs.hpp"
+#include <irrt/utils.hpp>
+#include <irrt/int_defs.hpp>
 
 // NDArray indices are always `uint32_t`.
 using NDIndex = uint32_t;

nac3core/irrt/irrt_everything.hpp

@@ -1,3 +1,5 @@
-#include "irrt/core.hpp"
-#include "irrt/int_defs.hpp"
-#include "irrt/utils.hpp"
+#pragma once
+
+#include <irrt/core.hpp>
+#include <irrt/int_defs.hpp>
+#include <irrt/utils.hpp>

nac3core/irrt/irrt_test.cpp

@@ -5,10 +5,10 @@
 #include <cstdio>
 #include <cstdlib>
 
-#include "irrt_everything.hpp"
+#include <irrt_everything.hpp>
 
-#include "test/core.hpp"
-#include "test/test_core.hpp"
+#include <test/core.hpp>
+#include <test/test_core.hpp>
 
 int main() {
     test_int_exp();

nac3core/irrt/test/core.hpp

@@ -6,10 +6,10 @@
 #include <cstdio>
 #include <cstdlib>
 
-#include "print.hpp"
+#include <test/print.hpp>
 
 // Some utils can be used here
-#include "../irrt/utils.hpp"
+#include <irrt/utils.hpp>
 
 void __begin_test(const char* function_name, const char* file, int line) {
     printf("######### Running %s @ %s:%d\n", function_name, file, line);

nac3core/irrt/test/test_core.hpp

@@ -1,7 +1,7 @@
 #pragma once
 
-#include "core.hpp"
-#include "../irrt/core.hpp"
+#include <test/core.hpp>
+#include <irrt/core.hpp>
 
 void test_int_exp() {
     BEGIN_TEST();