--- CMakeLists.txt.orig	2023-11-14 17:55:22 UTC
+++ CMakeLists.txt
@@ -13,7 +13,7 @@ if(MSVC)
   add_compile_options("$<$<CXX_COMPILER_ID:MSVC>:/utf-8>")
 elseif(NOT APPLE)
   # Linux flags
-  string(APPEND CMAKE_CXX_FLAGS " -Wall -Wextra -Wl,-rpath,'$ORIGIN'")
+  string(APPEND CMAKE_CXX_FLAGS " -Wall -Wextra")
   string(APPEND CMAKE_C_FLAGS " -Wall -Wextra")
 endif()
 
@@ -25,7 +25,7 @@ add_executable(test_piper src/cpp/test.cpp src/cpp/piper.cpp)
 
 # ---- fmt ---
 
-if(NOT DEFINED FMT_DIR)
+if(FALSE)
   set(FMT_VERSION "10.0.0")
   set(FMT_DIR "${CMAKE_CURRENT_BINARY_DIR}/fi")
 
@@ -43,7 +43,7 @@ endif()
 
 # ---- spdlog ---
 
-if(NOT DEFINED SPDLOG_DIR)
+if(FALSE)
   set(SPDLOG_DIR "${CMAKE_CURRENT_BINARY_DIR}/si")
   set(SPDLOG_VERSION "1.12.0")
   ExternalProject_Add(
@@ -58,7 +58,13 @@ endif()
 
 # ---- piper-phonemize ---
 
-if(NOT DEFINED PIPER_PHONEMIZE_DIR)
+find_package(PkgConfig)
+pkg_check_modules(FMT REQUIRED fmt)
+pkg_check_modules(ONNXRUNTIME REQUIRED libonnxruntime)
+pkg_check_modules(PIPER_PHONEMIZE REQUIRED piper_phonemize)
+pkg_check_modules(SPDLOG REQUIRED spdlog)
+
+if(FALSE)
   set(PIPER_PHONEMIZE_DIR "${CMAKE_CURRENT_BINARY_DIR}/pi")
   ExternalProject_Add(
     piper_phonemize_external
@@ -74,9 +80,8 @@ endif()
 
 if((NOT MSVC) AND (NOT APPLE))
   # Linux flags
-  string(APPEND CMAKE_CXX_FLAGS " -Wall -Wextra -Wl,-rpath,'$ORIGIN'")
+  string(APPEND CMAKE_CXX_FLAGS " -Wall -Wextra")
   string(APPEND CMAKE_C_FLAGS " -Wall -Wextra")
-  target_link_libraries(piper -static-libgcc -static-libstdc++)
 
   set(PIPER_EXTRA_LIBRARIES "pthread")
 endif()
@@ -91,18 +96,18 @@ target_link_libraries(piper
 )
 
 target_link_directories(piper PUBLIC
-  ${FMT_DIR}/lib
-  ${SPDLOG_DIR}/lib
-  ${PIPER_PHONEMIZE_DIR}/lib
+  ${FMT_LIBRARY_DIRS}
+  ${SPDLOG_LIBRARY_DIRS}
+  ${ONNXRUNTIME_LIBRARY_DIRS}
 )
 
 target_include_directories(piper PUBLIC
-  ${FMT_DIR}/include
-  ${SPDLOG_DIR}/include
-  ${PIPER_PHONEMIZE_DIR}/include
+  ${FMT_INCLUDE_DIRS}
+  ${SPDLOG_INCLUDE_DIRS}
+  ${ONNXRUNTIME_INCLUDE_DIRS}
 )
 
-target_compile_definitions(piper PUBLIC _PIPER_VERSION=${piper_version})
+target_compile_definitions(piper PUBLIC _PIPER_VERSION="${piper_version}")
 
 # ---- Declare test ----
 include(CTest)
@@ -116,16 +121,16 @@ target_compile_features(test_piper PUBLIC cxx_std_17)
 
 target_include_directories(
   test_piper PUBLIC
-  ${FMT_DIR}/include
-  ${SPDLOG_DIR}/include
-  ${PIPER_PHONEMIZE_DIR}/include
+  ${FMT_INCLUDE_DIRS}
+  ${SPDLOG_INCLUDE_DIRS}
+  ${ONNXRUNTIME_INCLUDE_DIRS}
 )
 
 target_link_directories(
   test_piper PUBLIC
-  ${FMT_DIR}/lib
-  ${SPDLOG_DIR}/lib
-  ${PIPER_PHONEMIZE_DIR}/lib
+  ${FMT_LIBRARY_DIRS}
+  ${SPDLOG_LIBRARY_DIRS}
+  ${ONNXRUNTIME_LIBRARY_DIRS}
 )
 
 target_link_libraries(test_piper PUBLIC
@@ -140,33 +145,5 @@ target_link_libraries(test_piper PUBLIC
 
 install(
   TARGETS piper
-  DESTINATION ${CMAKE_INSTALL_PREFIX})
-
-# Dependencies
-install(
-  DIRECTORY ${PIPER_PHONEMIZE_DIR}/bin/
-  DESTINATION ${CMAKE_INSTALL_PREFIX}
-  USE_SOURCE_PERMISSIONS  # keep +x
-  FILES_MATCHING
-  PATTERN "piper_phonemize"
-  PATTERN "espeak-ng"
-  PATTERN "*.dll"
-)
-
-install(
-  DIRECTORY ${PIPER_PHONEMIZE_DIR}/lib/
-  DESTINATION ${CMAKE_INSTALL_PREFIX}
-  FILES_MATCHING
-  PATTERN "*.dll"
-  PATTERN "*.so*"
-)
-
-install(
-  DIRECTORY ${PIPER_PHONEMIZE_DIR}/share/espeak-ng-data
-  DESTINATION ${CMAKE_INSTALL_PREFIX}
-)
-
-install(
-  FILES ${PIPER_PHONEMIZE_DIR}/share/libtashkeel_model.ort
-  DESTINATION ${CMAKE_INSTALL_PREFIX}
+  DESTINATION ${CMAKE_INSTALL_PREFIX}/bin
 )