Feature: Add capability to build multiple files.

build.sh

@@ -1 +1 @@
-gcc -o ibuild src/main.c src/memory.c src/utils.c src/string.c src/discovery.c src/io.c src/command.c -fsanitize=address -g -DDEBUG -Wall -Wextra -Wpedantic -Wshadow
+gcc -o example/ibuild src/main.c src/memory.c src/utils.c src/string.c src/discovery.c src/io.c src/command.c src/build.c -fsanitize=address -g -DDEBUG -Wall -Wextra -Wpedantic -Wshadow

example/main.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int main(void)
+{
+    printf("Hello world!\n");
+    printf("This is build 2!\n");
+    return 0;
+}

example/test.c

@@ -0,0 +1 @@
+

src/command.c

@@ -12,31 +12,56 @@
 
 // TODO: This file is UNSAFE. This file is purely here for MVP purposes, and to self-host this program itself.
 
-Command command_create(Arena* a, Discovery* d, Configuration* c)
+Command command_create_f_to_o(CommandOptions* co)
 {
-  assert(d != NULL);
+  assert(co != NULL);
-  assert(a != NULL);
-  assert(c != NULL);
 
-  Command cmd;
+  size_t len_args = 6;
-  cmd.a = a;
-  cmd.app = d->cc;
 
-  size_t args_len = d->c_count + 2;
+  size_t flag_count = 0;
-  const char** args_buf = (const char**)arena_alloc(a, sizeof(const char*) * (args_len));
-  args_buf[0] = d->cc.buf;
 
-  for(size_t i = 0; i < d->c_count; i++)
+  StringView* dep_flags_buf = NULL;
+  
+  switch(co->bp)
   {
-    args_buf[i+1] = d->c_files[i]->path.buf;
+  case B_DEBUG:
-    LOG_DEBUG("File to build: %s", d->c_files[i]->path);
+    len_args += co->c->debug_compiler_flags_c;
+    flag_count = co->c->debug_compiler_flags_c;
+    dep_flags_buf = co->c->debug_compiler_flags;
+    break;
+  case B_PROD:
+    len_args += co->c->prod_compiler_flags_c;
+    flag_count = co->c->prod_compiler_flags_c;
+    dep_flags_buf = co->c->prod_compiler_flags;
+    break;
+  default:
+    DIE("No configuration was selected!");
   }
   
-  args_buf[args_len - 1] = NULL;
+  const char** args_buf = (const char**)arena_alloc(co->a, sizeof(const char*) * len_args);
-  cmd.args = args_buf;
+  args_buf[0] = co->app.buf;
-  return cmd;
+  args_buf[1] = "-c";
+  args_buf[2] = co->files[0].buf;
+  args_buf[3] = "-o";
+
+  StringView o_ext = STR_LIT(co->sp, ".o");
+  StringView f_o = string_concat_ss(co->sp, &co->files[0], &o_ext);
+  args_buf[4] = f_o.buf;
+  args_buf[5] = "-MMD";
+  
+  for (size_t i = 0; i < flag_count; i++)
+  {
+    args_buf[i + 5] = dep_flags_buf[i].buf;
+  }
+
+  args_buf[len_args] = NULL;
+
+  LOG_DEBUG("Command created, first 4 args: %s %s %s %s %s | total args: %d", args_buf[0], args_buf[1], args_buf[2], args_buf[3], args_buf[4], len_args);
+  
+  return (Command){.a = co->a, .app = co->app, .args = args_buf};
 }
 
+// TODO: Add input sanitization to cmd->app and cmd->args
 int command_run(Command* cmd)
 {
   assert(cmd != NULL);

src/command.h

@@ -2,11 +2,22 @@
 #define COMMAND_H
 
 #include "string.h"
+#include "common.h"
 
 typedef struct Arena Arena;
 typedef struct Discovery Discovery;
 typedef struct Configuration Configuration;
 
+struct CommandOptions
+{
+  Arena* a;
+  StringPool* sp;
+  BuildProfile bp;
+  Configuration* c;
+  StringView app;
+  StringView* files;
+};
+
 struct Command
 {
   Arena* a;
@@ -16,8 +27,9 @@ struct Command
 
 typedef struct Argument Argument;
 typedef struct Command Command;
+typedef struct CommandOptions CommandOptions;
 
-Command command_create(Arena* a, Discovery* d, Configuration* c);
+Command command_create_f_to_o(CommandOptions* co);
 
 int command_run(Command* cmd);
 

src/config.h

@@ -5,9 +5,24 @@
 
 struct Configuration
 {
-  StringView compiler_path;
+  // C-Compiler Flags
+  StringView cc_compiler_path;
   StringView src_dir;
-  StringView* src_files;
+
+  // General Flags
+  //StringView* src_files;
+
+  // Debug Profile
+  StringView* debug_compiler_flags;
+  size_t debug_compiler_flags_c;
+
+  // Production Profile
+  StringView* prod_compiler_flags;
+  size_t prod_compiler_flags_c;
+
+  // Linker arguments
+  StringView* linker_flags;
+  size_t linker_flags_c;
 };
 
 typedef struct Configuration Configuration;

src/main.c

@@ -9,6 +9,7 @@
 #include "discovery.h"
 #include "command.h"
 #include "config.h"
+#include "build.h"
 
 int main(void)
 {
@@ -22,11 +23,20 @@ int main(void)
   Discovery d = discovery_create(&a_d, &sp);
   discovery_discover(&d);
   
-  Arena a_cmd = arena_create(&b, MEM_ARENA_MAX_CAP);
-  
   Configuration sample_config;
-  Command cmd = command_create(&a_cmd, &d, &sample_config);
+  /* Command cmd = command_create(&a_cmd, &d, &sample_config); */
-  command_run(&cmd);
+  /* command_run(&cmd); */
+
+  Arena a_b = arena_create(&b, 1024*1024*5);
+  
+  BuildContext bc;
+  bc.build_profile = B_DEBUG;
+  bc.d = &d;
+  bc.c = &sample_config;
+  bc.a = &a_b;
+  bc.sp = &sp;
+
+  build(&bc);
   
   return 0;
 }