[build] Compress Linux debug info (#5633)

cmake/modules/CompileWarnings.cmake

@@ -12,4 +12,9 @@ macro(wpilib_target_warnings target)
     elseif(UNIX AND APPLE)
         target_compile_options(${target} PRIVATE $<$<COMPILE_LANGUAGE:CXX>:-Wno-deprecated-anon-enum-enum-conversion>)
     endif()
+
+    # Compress debug info with GCC
+    if (${CMAKE_BUILD_TYPE} STREQUAL "Debug" AND ${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
+      target_compile_options(${target} PRIVATE -gz)
+    endif()
 endmacro()

shared/config.gradle

@@ -43,6 +43,13 @@ nativeUtils.platformConfigs.each {
     }
 }
 
+// Compress debug info on Linux
+nativeUtils.platformConfigs.each {
+  if (it.name.contains('linux')) {
+    it.cppCompiler.debugArgs.add("-gz")
+  }
+}
+
 // NativeUtils adds the following OpenCV warning suppression for Linux, but not
 // for macOS
 // https://github.com/opencv/opencv/issues/20269