Pick up env variables

CMakeLists.txt

@@ -1,4 +1,5 @@
 cmake_minimum_required(VERSION 3.13)
+cmake_policy(SET CMP0135 NEW)
 
 project(piper C CXX)
 
@@ -23,7 +24,13 @@ add_executable(test_piper src/cpp/test.cpp src/cpp/piper.cpp)
 # NOTE: external project prefix are shortened because of path length restrictions on Windows
 # NOTE: onnxruntime is pulled from piper-phonemize
 
+
 # ---- fmt ---
+set (FMT_REPO $ENV{FMT_REPO})
+
+if (NOT DEFINED FMT_REPO)
+  set(FMT_REPO "https://github.com/fmtlib/fmt")
+endif()
 
 if(NOT DEFINED FMT_DIR)
   set(FMT_VERSION "10.0.0")
@@ -33,7 +40,7 @@ if(NOT DEFINED FMT_DIR)
   ExternalProject_Add(
     fmt_external
     PREFIX "${CMAKE_CURRENT_BINARY_DIR}/f"
-    URL "https://github.com/fmtlib/fmt/archive/refs/tags/${FMT_VERSION}.zip"
+    URL "${FMT_REPO}/archive/refs/tags/${FMT_VERSION}.zip"
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=${FMT_DIR}
     CMAKE_ARGS -DFMT_TEST:BOOL=OFF  # Don't build all the tests
   )
@@ -42,28 +49,38 @@ if(NOT DEFINED FMT_DIR)
 endif()
 
 # ---- spdlog ---
+set(SPDLOG_REPO $ENV{SPDLOG_REPO})
+
+if (NOT DEFINED SPDLOG_REPO)
+  set(SPDLOG_REPO "https://github.com/gabime/spdlog")
+endif()
 
 if(NOT DEFINED SPDLOG_DIR)
   set(SPDLOG_DIR "${CMAKE_CURRENT_BINARY_DIR}/si")
   set(SPDLOG_VERSION "1.12.0")
   ExternalProject_Add(
     spdlog_external
     PREFIX "${CMAKE_CURRENT_BINARY_DIR}/s"
-    URL "https://github.com/gabime/spdlog/archive/refs/tags/v${SPDLOG_VERSION}.zip"
+    URL "${SPDLOG_REPO}/archive/refs/tags/v${SPDLOG_VERSION}.zip"
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=${SPDLOG_DIR}
   )
   add_dependencies(piper spdlog_external)
   add_dependencies(test_piper spdlog_external)
 endif()
 
 # ---- piper-phonemize ---
+set(PIPER_PHONEMIZE_REPO $ENV{PIPER_PHONEMIZE_REPO})
+
+if (NOT DEFINED PIPER_PHONEMIZE_REPO)
+  set(PIPER_PHONEMIZE_REPO "https://github.com/rhasspy/piper-phonemize")
+endif()
 
 if(NOT DEFINED PIPER_PHONEMIZE_DIR)
   set(PIPER_PHONEMIZE_DIR "${CMAKE_CURRENT_BINARY_DIR}/pi")
   ExternalProject_Add(
     piper_phonemize_external
     PREFIX "${CMAKE_CURRENT_BINARY_DIR}/p"
-    URL "https://github.com/rhasspy/piper-phonemize/archive/refs/heads/master.zip"
+    URL "${PIPER_PHONEMIZE_REPO}/archive/refs/heads/master.zip"
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=${PIPER_PHONEMIZE_DIR}
   )
   add_dependencies(piper piper_phonemize_external)

Makefile

@@ -17,7 +17,7 @@ clean:
 		rm -rf src/python_run/piper_tts.egg.info src/python_run/build; \
 		rm -rf src/python/build src/python/piper_train.egg.info; \
 	else \
-		powershell -Command "if (Test-Path build) { Remove-Item -Recurse -Force build }; \
+		pwsh -Command "if (Test-Path build) { Remove-Item -Recurse -Force build }; \
 		 if (Test-Path install) { Remove-Item -Recurse -Force install }; \
 		 if (Test-Path src/python/build) { Remove-Item -Recurse -Force src/python/build }; \
 		 if (Test-Path src/python/piper_train.egg-info) { Remove-Item -Recurse -Force src/python/piper_train.egg-info }; \