More work on build-everything

build-everything.py

@@ -25,6 +25,25 @@
 import sys, os, json, shutil, subprocess
 from pathlib import Path
 
+#
+# These things are operating system specific.
+#
+
+if sys.platform == "windows":
+    OS = "Windows"
+    DLL = "dll"
+    BAT = "bat"
+    DOT_EXE = ".exe"
+    USER = "Unknown"
+    BUILD_BAT = "Build.bat"
+else:
+    OS = "Linux"
+    DLL = "so"
+    BAT = "sh"
+    DOT_EXE = ""
+    USER = os.environ["USER"]
+    BUILD_BAT = "Linux/Build.sh"
+
 #
 # Some handy utility functions
 #
@@ -42,75 +61,38 @@ def shell(dir, cmd):
     subprocess.run(cmd, shell=True, check=True, cwd=dir)
 
 #
-# These things are operating system specific.
+# Find the two repositories and verify them.
 #
 
-if sys.platform == "windows":
-    OS = "Windows"
-    DLL = "dll"
-    BAT = "bat"
-    DOT_EXE = ".exe"
-    USER = "Unknown"
-    REPOSITORY_PATH = [ "d:", "e:", "f:" ]
-    BUILD_BAT = "Build.bat"
-    UNWRITABLE_DIR = "c:/Windows"
-else:
-    OS = "Linux"
-    DLL = "so"
-    BAT = "sh"
-    DOT_EXE = ""
-    USER = os.environ["USER"]
-    REPOSITORY_PATH = [ os.environ["HOME"] ]
-    BUILD_BAT = "Linux/Build.sh"
-    UNWRITABLE_DIR = "/"
+INTEGRATION=os.path.dirname(os.path.abspath(sys.argv[0]))
+UNREALENGINE=os.path.join(os.path.dirname(INTEGRATION), "UnrealEngine")
+
+if not os.path.isdir(f"{INTEGRATION}/Source/Integration"):
+    sys.exit(f"Integration repository is not valid: {INTEGRATION}")
+if not os.path.isdir(f"{UNREALENGINE}/Engine/Source/Editor"):
+    sys.exit(f"Integration repository is not valid: {UNREALENGINE}")
 
 #
-# Find the two repositories.
+# Create the Saved/UnrealBuildTool directories.  These will hold
+# the file BuildConfiguration.xml
+#
+# Change directory to one of these in order to force ourselves
+# to specify all paths explicitly.
 #
 
-def find_repository(name, path):
-    result = None
-    for place in path:
-        d = place + "/" + name
-        if os.path.isdir(d):
-            print("Found repository:",d)
-            if result is not None:
-                sys.exit("Found two repositories.  Please remove duplicate.")
-            result = d
-    if result is None:
-        sys.exit(f"Could not find repository: {name}")
-    return result
-
-
-UNREALENGINE=find_repository("UnrealEngine", REPOSITORY_PATH)
-INTEGRATION=find_repository("integration", REPOSITORY_PATH)
-
-#
-# Make sure this script is running out of the expected repository.
-#
-
-if os.path.abspath(os.path.dirname(sys.argv[0])) != INTEGRATION:
-    print(sys.argv[0])
-    sys.exit(f"You must run this script out of {INTEGRATION}")
-
-#
-# Change directory to an unwritable unrelated directory.
-# This will force us to use explicit paths everywhere.
-#
-
-os.chdir(UNWRITABLE_DIR)
+Path(f"{INTEGRATION}/Saved/UnrealBuildTool").mkdir(parents=True, exist_ok=True)
+Path(f"{UNREALENGINE}/Engine/Saved/UnrealBuildTool").mkdir(parents=True, exist_ok=True)
+os.chdir(f"{INTEGRATION}/Saved/UnrealBuildTool")
 
 #
 # Remove previously-generated files.
 #
 
-Path(f"{INTEGRATION}/Saved/UnrealBuildTool").mkdir(parents=True, exist_ok=True)
 Path(f"{INTEGRATION}/Saved/UnrealBuildTool/BuildConfiguration.xml").unlink(missing_ok=True)
 Path(f"{INTEGRATION}/Integration.uproject").unlink(missing_ok=True)
 Path(f"{INTEGRATION}/Integration.code-workspace").unlink(missing_ok=True)
 Path(f"{INTEGRATION}/Makefile").unlink(missing_ok=True)
 Path(f"{INTEGRATION}/Source/Integration/lpx-paths.hpp").unlink(missing_ok=True)
-Path(f"{UNREALENGINE}/Engine/Saved/UnrealBuildTool").mkdir(parents=True, exist_ok=True)
 Path(f"{UNREALENGINE}/Engine/Saved/UnrealBuildTool/BuildConfiguration.xml").unlink(missing_ok=True)
 
 #