Bring back bld with new design

2024-01-03 22:01:32 +01:00
parent 3d074ce0ac
commit d13c0e6f86
4 changed files with 361 additions and 0 deletions
--- a/bld_main.cpp
+++ b/bld_main.cpp
@@ -0,0 +1,64 @@
+#define BLD_MAIN
+#include "bld_lib.cpp"
+
+int main(int argument_count, char **arguments) {
+    OS_MakeDir(S8_Lit("build"));
+    OS_SetWorkingDir(S8_Lit("build"));
+    IO_Printf("WORKING DIR: %Q\n", OS_GetWorkingDir(Perm));
+
+    for (int i = 1; i < argument_count; i += 1) {
+        S8_String arg = S8_MakeFromChar(arguments[i]);
+        if (arg == "clear_cache"_s) OS_DeleteFile("bld.cache"_s);
+    }
+
+    SRC_InitCache(Perm, S8_Lit("bld.cache"));
+
+    // Search for build file in the project directory
+    S8_String build_file = {0};
+    {
+        S8_List files_current_dir = OS_ListDir(Perm, S8_Lit(".."), 0);
+        for (S8_Node *it = files_current_dir.first; it; it = it->next) {
+            if (S8_Find(it->string, S8_Lit("build.c"), S8_IGNORE_CASE, 0)) {
+                build_file = it->string;
+            }
+        }
+
+        if (build_file.str == 0) {
+            IO_Printf("IDLE Nothing to do, couldnt find build file in current dir: %Q, exiting ... \n", OS_GetWorkingDir(Perm));
+            return 0;
+        }
+    }
+
+    S8_String a = S8_ChopLastPeriod(build_file);
+    S8_String b = S8_SkipToLastSlash(a);
+    S8_String exe_name = S8_Format(Perm, "%Q.exe", b);
+
+    // @todo: add search path?
+    // Compile the build file only if code changed
+    if (SRC_WasModified(build_file)) {
+        double time = OS_GetTime();
+        S8_String f = S8_Lit("-WX -W3 -wd4200 -diagnostics:column -nologo -Zi");
+        int result = OS_SystemF("cl %Q %Q -Fe:%Q ", build_file, f, exe_name);
+        if (result != 0) {
+            IO_Printf("FAILED compilation of the build file!\n");
+            return result;
+        }
+        time = OS_GetTime() - time;
+        IO_Printf("TIME Build file compilation: %f\n", time);
+    }
+
+    // Run the build file
+    double time = OS_GetTime();
+    if (build_file.str) {
+        int result = OS_SystemF("%.*s", S8_Expand(exe_name));
+        if (result != 0) {
+            printf("FAILED execution of the build file!\n");
+            return result;
+        }
+    }
+    time = OS_GetTime() - time;
+    IO_Printf("TIME total build file execution: %f\n", time);
+
+    SRC_SaveCache();
+    // OS_SetWorkingDir(S8_Lit(".."));
+}