aedi: add ericw-tools target, version 0.18.1

aedi/target/__init__.py

@@ -126,6 +126,7 @@ def targets():
         AutoconfTarget(),
         AutomakeTarget(),
         DzipTarget(),
+        EricWToolsTarget(),
         GlslangTarget(),
         M4Target(),
         P7ZipTarget(),

aedi/target/tool_tier2.py

@@ -57,6 +57,17 @@ class DzipTarget(base.CMakeStaticDependencyTarget):
             '9f057e35ef5ddda1a0911b8f877a41b2934669377cb053b45364ddb72716b520')
 
 
+class EricWToolsTarget(base.CMakeStaticDependencyTarget):
+    def __init__(self, name='ericw-tools'):
+        super().__init__(name)
+
+    def prepare_source(self, state: BuildState):
+        state.download_source(
+            'https://github.com/ericwa/ericw-tools/archive/refs/tags/v0.18.1.tar.gz',
+            '97790e742d4c06f2e4285d96ada597bb3c95a2623b8c5e67a14753d9735d4564',
+            patches='ericw-tools-hardcode-version')
+
+
 class GlslangTarget(base.CMakeStaticDependencyTarget):
     # Build with --os-version-x64=10.15 command line option
 

patch/ericw-tools-hardcode-version.diff

@@ -0,0 +1,11 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -108,7 +108,7 @@
+ 	set(CMAKE_C_STANDARD 99)
+ endif ()
+ 
+-add_definitions(-DERICWTOOLS_VERSION=${GIT_DESCRIBE})
++add_definitions(-DERICWTOOLS_VERSION=v0.18.1)
+ 
+ if (MSVC)
+ 	add_definitions("/DWIN32")