Temporary header file '/tmp/gtu8cnNLII/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _GXX_NULLPTR_T
#define CLUTTER_ENABLE_COMPOSITOR_API 1
#define _REGEX_NELTS(n)
#define _Atomic
#define PACKED
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/zlibrary/core/ZLApplication.h"
  #include "/usr/include/zlibrary/core/ZLAsynchronousInputStream.h"
  #include "/usr/include/zlibrary/core/ZLBase64EncodedImage.h"
  #include "/usr/include/zlibrary/core/ZLBlockTreeNode.h"
  #include "/usr/include/zlibrary/core/ZLBlockTreeView.h"
  #include "/usr/include/zlibrary/core/ZLBoolean3.h"
  #include "/usr/include/zlibrary/core/ZLColor.h"
  #include "/usr/include/zlibrary/core/ZLDialog.h"
  #include "/usr/include/zlibrary/core/ZLDialogContent.h"
  #include "/usr/include/zlibrary/core/ZLDialogManager.h"
  #include "/usr/include/zlibrary/core/ZLDir.h"
  #include "/usr/include/zlibrary/core/ZLEncodingConverter.h"
  #include "/usr/include/zlibrary/core/ZLExecutionData.h"
  #include "/usr/include/zlibrary/core/ZLFile.h"
  #include "/usr/include/zlibrary/core/ZLFileImage.h"
  #include "/usr/include/zlibrary/core/ZLFileInfo.h"
  #include "/usr/include/zlibrary/core/ZLFileUtil.h"
  #include "/usr/include/zlibrary/core/ZLImage.h"
  #include "/usr/include/zlibrary/core/ZLImageManager.h"
  #include "/usr/include/zlibrary/core/ZLInputStream.h"
  #include "/usr/include/zlibrary/core/ZLKeyBindings.h"
  #include "/usr/include/zlibrary/core/ZLLanguageDetector.h"
  #include "/usr/include/zlibrary/core/ZLLanguageList.h"
  #include "/usr/include/zlibrary/core/ZLLanguageUtil.h"
  #include "/usr/include/zlibrary/core/ZLLogger.h"
  #include "/usr/include/zlibrary/core/ZLMessage.h"
  #include "/usr/include/zlibrary/core/ZLMirroredPaintContext.h"
  #include "/usr/include/zlibrary/core/ZLNetworkImage.h"
  #include "/usr/include/zlibrary/core/ZLNetworkManager.h"
  #include "/usr/include/zlibrary/core/ZLNetworkRequest.h"
  #include "/usr/include/zlibrary/core/ZLNetworkSSLCertificate.h"
  #include "/usr/include/zlibrary/core/ZLNetworkUtil.h"
  #include "/usr/include/zlibrary/core/ZLOpenFileDialog.h"
  #include "/usr/include/zlibrary/core/ZLOptionEntry.h"
  #include "/usr/include/zlibrary/core/ZLOptions.h"
  #include "/usr/include/zlibrary/core/ZLOptionsDialog.h"
  #include "/usr/include/zlibrary/core/ZLOutputStream.h"
  #include "/usr/include/zlibrary/core/ZLPaintContext.h"
  #include "/usr/include/zlibrary/core/ZLPlainAsynchronousInputStream.h"
  #include "/usr/include/zlibrary/core/ZLPopupData.h"
  #include "/usr/include/zlibrary/core/ZLProgressDialog.h"
  #include "/usr/include/zlibrary/core/ZLResource.h"
  #include "/usr/include/zlibrary/core/ZLRunnable.h"
  #include "/usr/include/zlibrary/core/ZLSearchUtil.h"
  #include "/usr/include/zlibrary/core/ZLSelectionDialog.h"
  #include "/usr/include/zlibrary/core/ZLStreamImage.h"
  #include "/usr/include/zlibrary/core/ZLStringUtil.h"
  #include "/usr/include/zlibrary/core/ZLTime.h"
  #include "/usr/include/zlibrary/core/ZLTimeManager.h"
  #include "/usr/include/zlibrary/core/ZLTypeId.h"
  #include "/usr/include/zlibrary/core/ZLUnicodeUtil.h"
  #include "/usr/include/zlibrary/core/ZLUserData.h"
  #include "/usr/include/zlibrary/core/ZLView.h"
  #include "/usr/include/zlibrary/core/ZLXMLReader.h"
  #include "/usr/include/zlibrary/core/ZLXMLWriter.h"
  #include "/usr/include/zlibrary/core/ZLZDecompressor.h"
  #include "/usr/include/zlibrary/core/ZLibrary.h"
  #include "/usr/include/zlibrary/core/allocator.h"
  #include "/usr/include/zlibrary/core/optionEntries/ZLColorOptionBuilder.h"
  #include "/usr/include/zlibrary/core/optionEntries/ZLFontFamilyOptionEntry.h"
  #include "/usr/include/zlibrary/core/optionEntries/ZLLanguageOptionEntry.h"
  #include "/usr/include/zlibrary/core/optionEntries/ZLSimpleKeyOptionEntry.h"
  #include "/usr/include/zlibrary/core/optionEntries/ZLSimpleOptionEntry.h"
  #include "/usr/include/zlibrary/core/optionEntries/ZLStringEditOptionEntry.h"
  #include "/usr/include/zlibrary/core/optionEntries/ZLStringInfoEntry.h"
  #include "/usr/include/zlibrary/core/optionEntries/ZLToggleBooleanOptionEntry.h"
  #include "/usr/include/zlibrary/core/shared_ptr.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/gtu8cnNLII/dump1.h"  -I/usr/include/zlibrary/core

In file included from /tmp/gtu8cnNLII/dump1.h:67:
/usr/include/zlibrary/core/ZLZDecompressor.h:23:10: fatal error: zlib.h: No such file or directory
   23 | #include <zlib.h>
      |          ^~~~~~~~
compilation terminated.