Temporary header file '/tmp/fVxfMSYn5_/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/libstellarsolver/astrometry/an-bool.h"
  #include "/usr/include/libstellarsolver/astrometry/anqfits.h"
  #include "/usr/include/libstellarsolver/astrometry/bl-nl.h"
  #include "/usr/include/libstellarsolver/astrometry/bl-sort.h"
  #include "/usr/include/libstellarsolver/astrometry/bl.h"
  #include "/usr/include/libstellarsolver/astrometry/blind.h"
  #include "/usr/include/libstellarsolver/astrometry/codefile.h"
  #include "/usr/include/libstellarsolver/astrometry/codekd.h"
  #include "/usr/include/libstellarsolver/astrometry/datalog.h"
  #include "/usr/include/libstellarsolver/astrometry/engine.h"
  #include "/usr/include/libstellarsolver/astrometry/errors.h"
  #include "/usr/include/libstellarsolver/astrometry/fit-wcs.h"
  #include "/usr/include/libstellarsolver/astrometry/fitsbin.h"
  #include "/usr/include/libstellarsolver/astrometry/fitsfile.h"
  #include "/usr/include/libstellarsolver/astrometry/fitsioutils.h"
  #include "/usr/include/libstellarsolver/astrometry/fitstable.h"
  #include "/usr/include/libstellarsolver/astrometry/gslutils.h"
  #include "/usr/include/libstellarsolver/astrometry/healpix.h"
  #include "/usr/include/libstellarsolver/astrometry/index.h"
  #include "/usr/include/libstellarsolver/astrometry/ioutils.h"
  #include "/usr/include/libstellarsolver/astrometry/kdtree.h"
  #include "/usr/include/libstellarsolver/astrometry/kdtree_fits_io.h"
  #include "/usr/include/libstellarsolver/astrometry/keywords.h"
  #include "/usr/include/libstellarsolver/astrometry/log.h"
  #include "/usr/include/libstellarsolver/astrometry/matchobj.h"
  #include "/usr/include/libstellarsolver/astrometry/mathutil.h"
  #include "/usr/include/libstellarsolver/astrometry/os-features-config.h"
  #include "/usr/include/libstellarsolver/astrometry/os-features.h"
  #include "/usr/include/libstellarsolver/astrometry/permutedsort.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_byteswap.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_card.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_config.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_convert.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_error.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_float.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_header.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_image.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_keywords.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_md5.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_memory.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_rw.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_std.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_table.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_time.h"
  #include "/usr/include/libstellarsolver/astrometry/qfits_tools.h"
  #include "/usr/include/libstellarsolver/astrometry/quad-utils.h"
  #include "/usr/include/libstellarsolver/astrometry/quadfile.h"
  #include "/usr/include/libstellarsolver/astrometry/sip-utils.h"
  #include "/usr/include/libstellarsolver/astrometry/sip.h"
  #include "/usr/include/libstellarsolver/astrometry/solver.h"
  #include "/usr/include/libstellarsolver/astrometry/starkd.h"
  #include "/usr/include/libstellarsolver/astrometry/starutil.h"
  #include "/usr/include/libstellarsolver/astrometry/starxy.h"
  #include "/usr/include/libstellarsolver/astrometry/tic.h"
  #include "/usr/include/libstellarsolver/astrometry/tweak2.h"
  #include "/usr/include/libstellarsolver/astrometry/verify.h"
  #include "/usr/include/libstellarsolver/extractorsolver.h"
  #include "/usr/include/libstellarsolver/parameters.h"
  #include "/usr/include/libstellarsolver/stellarsolver.h"
  #include "/usr/include/libstellarsolver/structuredefinitions.h"
  #include "/usr/include/libstellarsolver/version.h"
  #include "/usr/include/libstellarsolver/wcsdata.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/fVxfMSYn5_/dump1.h"  -I/usr/include/libstellarsolver -I/usr/include/arm-linux-gnueabihf/qt5 -I/usr/include/arm-linux-gnueabihf/qt5/QtCore

In file included from /tmp/fVxfMSYn5_/dump1.h:28:
/usr/include/libstellarsolver/astrometry/gslutils.h:9:10: fatal error: gsl/gsl_matrix_double.h: No such file or directory
    9 | #include <gsl/gsl_matrix_double.h>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.