fix(build): fixed cmake file and added some files for testing it

.gitignore

@@ -66,4 +66,4 @@ CTestTestfile.cmake
 _deps
 CMakeUserPresets.json
 
-./build
+build

CMakeLists.txt

@@ -4,17 +4,17 @@ project(cosms-core C)
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_C_STANDARD_REQUIRED ON)
 
-include_directories(${PROJECT_SOURCE_DIR}/include)
 file(GLOB_RECURSE SRC_FILES "${PROJECT_SOURCE_DIR}/src/*.c")
-
 add_library(cosms-core STATIC ${SRC_FILES})
+target_include_directories(cosms-core PUBLIC ${PROJECT_SOURCE_DIR}/include)
+
+if (MSVC)
+	target_compile_options(cosms-core PRIVATE /W4)
+else()
+	target_compile_options(cosms-core PRIVATE -wall -Wextra -pedantic)
+endif()
+
 add_executable(cosms-core-test ${PROJECT_SOURCE_DIR}/tests/main.c)
 
 target_include_directories(cosms-core-test PRIVATE ${PROJECT_SOURCE_DIR}/tests)
 target_link_libraries(cosms-core-test cosms-core)
-
-if (MSVC)
-	target_compile_options(cosms-core PRIVATE /W4 /Zl)
-else()
-	target_compile_options(cosms-core PRIVATE -wall -Wextra -pedantic)
-endif()

include/cosms-core/file.h

@@ -0,0 +1,7 @@
+#ifndef COSMS_CORE_FILE
+#define COSMS_CORE_FILE
+
+void cosms_core_file_read(char *path);
+void cosms_core_file_write(char *path);
+
+#endif

src/file.c

@@ -0,0 +1,11 @@
+#include "../include/cosms-core/file.h"
+
+#include <stdio.h>
+
+void cosms_core_file_read(char *path) {
+	printf("Hello, World!");
+}
+
+void cosms_core_file_write(char *path) {
+	printf("Hello, World");
+}

tests/main.c

@@ -0,0 +1,6 @@
+#include <cosms-core/file.h>
+
+int main(void) {
+	cosms_core_file_read("test.txt");
+	return 0;
+}