1 files changed, 52 insertions, 0 deletions
diff --git a/infra/nncc/cmake/packages/GoogleDoubleConversionConfig.cmake b/infra/nncc/cmake/packages/GoogleDoubleConversionConfig.cmake
new file mode 100644
index 000000000..3fdc86102
--- /dev/null
+++ b/infra/nncc/cmake/packages/GoogleDoubleConversionConfig.cmake
@@ -0,0 +1,52 @@
+# https://github.com/google/double-conversion
+set(GOOGLE_DOUBLE_CONVERSION_PREFIX "/usr" CACHE PATH "Google DoubleConversion install prefix")
+
+function(_GoogleDoubleConversion_import)
+  # Find the header & lib
+  find_library(GoogleDoubleConversion_LIB
+    NAMES double-conversion
+    PATHS "${GOOGLE_DOUBLE_CONVERSION_PREFIX}/lib"
+  )
+
+  find_path(GoogleDoubleConversion_INCLUDE_DIR
+    NAMES double-conversion/double-conversion.h
+    PATHS "${GOOGLE_DOUBLE_CONVERSION_PREFIX}/include"
+  )
+
+  # TODO Version check
+  set(GoogleDoubleConversion_FOUND TRUE)
+
+  if(NOT GoogleDoubleConversion_LIB)
+    set(GoogleDoubleConversion_FOUND FALSE)
+  endif(NOT GoogleDoubleConversion_LIB)
+
+  if(NOT GoogleDoubleConversion_INCLUDE_DIR)
+    set(GoogleDoubleConversion_FOUND FALSE)
+  endif(NOT GoogleDoubleConversion_INCLUDE_DIR)
+
+  set(GoogleDoubleConversion_FOUND ${GoogleDoubleConversion_FOUND} PARENT_SCOPE)
+
+  unset(MESSAGE)
+  list(APPEND MESSAGE "Found Google Double Conversion")
+
+  if(NOT GoogleDoubleConversion_FOUND)
+    list(APPEND MESSAGE ": FALSE")
+  else(NOT GoogleDoubleConversion_FOUND)
+    list(APPEND MESSAGE " (include: ${GoogleDoubleConversion_INCLUDE_DIR} library: ${GoogleDoubleConversion_LIB})")
+
+    # Add target
+    if(NOT TARGET google_double_conversion)
+      # NOTE IMPORTED target may be more appropriate for this case
+      add_library(google_double_conversion INTERFACE)
+      target_link_libraries(google_double_conversion INTERFACE ${GoogleDoubleConversion_LIB})
+      target_include_directories(google_double_conversion INTERFACE ${GoogleDoubleConversion_INCLUDE_DIR})
+
+      add_library(Google::DoubleConversion ALIAS google_double_conversion)
+    endif(NOT TARGET google_double_conversion)
+  endif(NOT GoogleDoubleConversion_FOUND)
+
+  message(STATUS ${MESSAGE})
+  set(GoogleDoubleConversion_FOUND ${GoogleDoubleConversion_FOUND} PARENT_SCOPE)
+endfunction(_GoogleDoubleConversion_import)
+
+_GoogleDoubleConversion_import()