=> Bootstrap dependency digest>=20211023: found digest-20220214
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for pdf2djvu-0.9.17.1nb9
c++ -fopenmp -O2 -fPIC -D_FORTIFY_SOURCE=2 -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include -I/usr/X11R7/include/freetype2 -I/usr/pkg/include/nspr -Wall -Wempty-body -Werror=misleading-indentation -Werror=narrowing -Werror=overloaded-virtual -I/usr/pkg/include -pthread  -I/usr/pkg/include/poppler  -I/usr/pkg/include/GraphicsMagick   -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include -I/usr/X11R7/include/freetype2 -I/usr/pkg/include/nspr   -c -o config.o config.cc
c++ -fopenmp -O2 -fPIC -D_FORTIFY_SOURCE=2 -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include -I/usr/X11R7/include/freetype2 -I/usr/pkg/include/nspr -Wall -Wempty-body -Werror=misleading-indentation -Werror=narrowing -Werror=overloaded-virtual -I/usr/pkg/include -pthread  -I/usr/pkg/include/poppler  -I/usr/pkg/include/GraphicsMagick   -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include -I/usr/X11R7/include/freetype2 -I/usr/pkg/include/nspr   -c -o debug.o debug.cc
c++ -fopenmp -O2 -fPIC -D_FORTIFY_SOURCE=2 -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include -I/usr/X11R7/include/freetype2 -I/usr/pkg/include/nspr -Wall -Wempty-body -Werror=misleading-indentation -Werror=narrowing -Werror=overloaded-virtual -I/usr/pkg/include -pthread  -I/usr/pkg/include/poppler  -I/usr/pkg/include/GraphicsMagick   -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include -I/usr/X11R7/include/freetype2 -I/usr/pkg/include/nspr   -c -o djvu-outline.o djvu-outline.cc
tools/generate-paths-hh localedir /usr/pkg/share/locale djvulibre_bindir /usr/pkg/bin
c++ -fopenmp -O2 -fPIC -D_FORTIFY_SOURCE=2 -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include -I/usr/X11R7/include/freetype2 -I/usr/pkg/include/nspr -Wall -Wempty-body -Werror=misleading-indentation -Werror=narrowing -Werror=overloaded-virtual -I/usr/pkg/include -pthread  -I/usr/pkg/include/poppler  -I/usr/pkg/include/GraphicsMagick   -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include -I/usr/X11R7/include/freetype2 -I/usr/pkg/include/nspr   -c -o image-filter.o image-filter.cc
c++ -fopenmp -O2 -fPIC -D_FORTIFY_SOURCE=2 -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include -I/usr/X11R7/include/freetype2 -I/usr/pkg/include/nspr -Wall -Wempty-body -Werror=misleading-indentation -Werror=narrowing -Werror=overloaded-virtual -I/usr/pkg/include -pthread  -I/usr/pkg/include/poppler  -I/usr/pkg/include/GraphicsMagick   -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include -I/usr/X11R7/include/freetype2 -I/usr/pkg/include/nspr   -c -o pdf-backend.o pdf-backend.cc
c++ -fopenmp -O2 -fPIC -D_FORTIFY_SOURCE=2 -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include -I/usr/X11R7/include/freetype2 -I/usr/pkg/include/nspr -Wall -Wempty-body -Werror=misleading-indentation -Werror=narrowing -Werror=overloaded-virtual -I/usr/pkg/include -pthread  -I/usr/pkg/include/poppler  -I/usr/pkg/include/GraphicsMagick   -I/usr/pkg/include -I/usr/include -I/usr/X11R7/include -I/usr/X11R7/include/freetype2 -I/usr/pkg/include/nspr   -c -o pdf-document-map.o pdf-document-map.cc
In file included from /tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:63:0,
                 from pdf-backend.hh:32,
                 from image-filter.hh:22,
                 from image-filter.cc:15:
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:315:200: error: 'optional' in namespace 'std' does not name a template type
     bool signDocument(const char *filename, const char *certNickname, const char *digestName, const char *password, const GooString *reason = nullptr, const GooString *location = nullptr, const std::optional<GooString> &ownerPassword = {},
                                                                                                                                                                                                        ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:315:208: error: expected ',' or '...' before '<' token
     bool signDocument(const char *filename, const char *certNickname, const char *digestName, const char *password, const GooString *reason = nullptr, const GooString *location = nullptr, const std::optional<GooString> &ownerPassword = {},
                                                                                                                                                                                                                ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:320:48: error: 'optional' in namespace 'std' does not name a template type
                                     const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, const GooString &signatureText = {}, const GooString &signatureTextLeft = {}, double fontSize = {},
                                                ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:320:56: error: expected ',' or '...' before '<' token
                                     const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, const GooString &signatureText = {}, const GooString &signatureTextLeft = {}, double fontSize = {},
                                                        ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:326:10: error: 'optional' in namespace 'std' does not name a template type
     std::optional<GooString> getCheckedSignature(Goffset *checkedFileSize);
          ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:332:114: error: 'optional' in namespace 'std' does not name a template type
     bool getObjectStartEnd(const GooString &filename, int objNum, Goffset *objStart, Goffset *objEnd, const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword);
                                                                                                                  ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:332:122: error: expected ',' or '...' before '<' token
     bool getObjectStartEnd(const GooString &filename, int objNum, Goffset *objStart, Goffset *objEnd, const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword);
                                                                                                                          ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:315:10: error: default argument missing for parameter 7 of 'bool FormWidgetSignature::signDocument(const char*, const char*, const char*, const char*, const GooString*, const GooString*, int)'
     bool signDocument(const char *filename, const char *certNickname, const char *digestName, const char *password, const GooString *reason = nullptr, const GooString *location = nullptr, const std::optional<GooString> &ownerPassword = {},
          ^~~~~~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:319:10: error: default argument missing for parameter 7 of 'bool FormWidgetSignature::signDocumentWithAppearance(const char*, const char*, const char*, const char*, const GooString*, const GooString*, int)'
     bool signDocumentWithAppearance(const char *filename, const char *certNickname, const char *digestName, const char *password, const GooString *reason = nullptr, const GooString *location = nullptr,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:619:10: error: 'optional' in namespace 'std' does not name a template type
     std::optional<GooString> getCheckedSignature(Goffset *checkedFileSize);
          ^~~~~~~~
In file included from pdf-backend.hh:32:0,
                 from image-filter.hh:22,
                 from image-filter.cc:15:
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:132:72: error: 'optional' in namespace 'std' does not name a template type
     explicit PDFDoc(std::unique_ptr<GooString> &&fileNameA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr,
                                                                        ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:132:80: error: expected ',' or '...' before '<' token
     explicit PDFDoc(std::unique_ptr<GooString> &&fileNameA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr,
                                                                                ^
In file included from pdf-backend.hh:32:0,
                 from image-filter.hh:22,
                 from image-filter.cc:15:
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:139:50: error: 'optional' in namespace 'std' does not name a template type
     explicit PDFDoc(BaseStream *strA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr, const std::function<void()> &xrefReconstructedCallback = {});
                                                  ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:139:58: error: expected ',' or '...' before '<' token
     explicit PDFDoc(BaseStream *strA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr, const std::function<void()> &xrefReconstructedCallback = {});
                                                          ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:342:98: error: 'optional' in namespace 'std' does not name a template type
               const GooString *location = nullptr, const std::string &imagePath = "", const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {});
                                                                                                  ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:342:106: error: expected ',' or '...' before '<' token
               const GooString *location = nullptr, const std::string &imagePath = "", const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {});
                                                                                                          ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:372:27: error: 'optional' in namespace 'std' does not name a template type
     bool setup(const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword, const std::function<void()> &xrefReconstructedCallback);
                           ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:372:35: error: expected ',' or '...' before '<' token
     bool setup(const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword, const std::function<void()> &xrefReconstructedCallback);
                                   ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:375:37: error: 'optional' in namespace 'std' does not name a template type
     bool checkEncryption(const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword);
                                     ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:375:45: error: expected ',' or '...' before '<' token
     bool checkEncryption(const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword);
                                             ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:340:10: error: default argument missing for parameter 18 of 'bool PDFDoc::sign(const char*, const char*, const char*, GooString*, int, const PDFRectangle&, const GooString&, const GooString&, double, double, std::unique_ptr<AnnotColor>&&, double, std::unique_ptr<AnnotColor>&&, std::unique_ptr<AnnotColor>&&, const GooString*, const GooString*, const string&, int)'
     bool sign(const char *saveFilename, const char *certNickname, const char *password, GooString *partialFieldName, int page, const PDFRectangle &rect, const GooString &signatureText, const GooString &signatureTextLeft, double fontSize,
          ^~~~
In file included from /tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:63:0,
                 from pdf-backend.hh:32,
                 from pdf-backend.cc:16:
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:315:200: error: 'optional' in namespace 'std' does not name a template type
     bool signDocument(const char *filename, const char *certNickname, const char *digestName, const char *password, const GooString *reason = nullptr, const GooString *location = nullptr, const std::optional<GooString> &ownerPassword = {},
                                                                                                                                                                                                        ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:315:208: error: expected ',' or '...' before '<' token
     bool signDocument(const char *filename, const char *certNickname, const char *digestName, const char *password, const GooString *reason = nullptr, const GooString *location = nullptr, const std::optional<GooString> &ownerPassword = {},
                                                                                                                                                                                                                ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:320:48: error: 'optional' in namespace 'std' does not name a template type
                                     const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, const GooString &signatureText = {}, const GooString &signatureTextLeft = {}, double fontSize = {},
                                                ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:320:56: error: expected ',' or '...' before '<' token
                                     const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, const GooString &signatureText = {}, const GooString &signatureTextLeft = {}, double fontSize = {},
                                                        ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:326:10: error: 'optional' in namespace 'std' does not name a template type
     std::optional<GooString> getCheckedSignature(Goffset *checkedFileSize);
          ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:332:114: error: 'optional' in namespace 'std' does not name a template type
     bool getObjectStartEnd(const GooString &filename, int objNum, Goffset *objStart, Goffset *objEnd, const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword);
                                                                                                                  ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:332:122: error: expected ',' or '...' before '<' token
     bool getObjectStartEnd(const GooString &filename, int objNum, Goffset *objStart, Goffset *objEnd, const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword);
                                                                                                                          ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:315:10: error: default argument missing for parameter 7 of 'bool FormWidgetSignature::signDocument(const char*, const char*, const char*, const char*, const GooString*, const GooString*, int)'
     bool signDocument(const char *filename, const char *certNickname, const char *digestName, const char *password, const GooString *reason = nullptr, const GooString *location = nullptr, const std::optional<GooString> &ownerPassword = {},
          ^~~~~~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:319:10: error: default argument missing for parameter 7 of 'bool FormWidgetSignature::signDocumentWithAppearance(const char*, const char*, const char*, const char*, const GooString*, const GooString*, int)'
     bool signDocumentWithAppearance(const char *filename, const char *certNickname, const char *digestName, const char *password, const GooString *reason = nullptr, const GooString *location = nullptr,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:619:10: error: 'optional' in namespace 'std' does not name a template type
     std::optional<GooString> getCheckedSignature(Goffset *checkedFileSize);
          ^~~~~~~~
In file included from pdf-backend.hh:32:0,
                 from pdf-backend.cc:16:
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:132:72: error: 'optional' in namespace 'std' does not name a template type
     explicit PDFDoc(std::unique_ptr<GooString> &&fileNameA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr,
                                                                        ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:132:80: error: expected ',' or '...' before '<' token
     explicit PDFDoc(std::unique_ptr<GooString> &&fileNameA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr,
                                                                                ^
In file included from pdf-backend.hh:32:0,
                 from pdf-backend.cc:16:
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:139:50: error: 'optional' in namespace 'std' does not name a template type
     explicit PDFDoc(BaseStream *strA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr, const std::function<void()> &xrefReconstructedCallback = {});
                                                  ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:139:58: error: expected ',' or '...' before '<' token
     explicit PDFDoc(BaseStream *strA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr, const std::function<void()> &xrefReconstructedCallback = {});
                                                          ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:342:98: error: 'optional' in namespace 'std' does not name a template type
               const GooString *location = nullptr, const std::string &imagePath = "", const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {});
                                                                                                  ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:342:106: error: expected ',' or '...' before '<' token
               const GooString *location = nullptr, const std::string &imagePath = "", const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {});
                                                                                                          ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:372:27: error: 'optional' in namespace 'std' does not name a template type
     bool setup(const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword, const std::function<void()> &xrefReconstructedCallback);
                           ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:372:35: error: expected ',' or '...' before '<' token
     bool setup(const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword, const std::function<void()> &xrefReconstructedCallback);
                                   ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:375:37: error: 'optional' in namespace 'std' does not name a template type
     bool checkEncryption(const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword);
                                     ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:375:45: error: expected ',' or '...' before '<' token
     bool checkEncryption(const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword);
                                             ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:340:10: error: default argument missing for parameter 18 of 'bool PDFDoc::sign(const char*, const char*, const char*, GooString*, int, const PDFRectangle&, const GooString&, const GooString&, double, double, std::unique_ptr<AnnotColor>&&, double, std::unique_ptr<AnnotColor>&&, std::unique_ptr<AnnotColor>&&, const GooString*, const GooString*, const string&, int)'
     bool sign(const char *saveFilename, const char *certNickname, const char *password, GooString *partialFieldName, int page, const PDFRectangle &rect, const GooString &signatureText, const GooString &signatureTextLeft, double fontSize,
          ^~~~
In file included from /tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:63:0,
                 from pdf-backend.hh:32,
                 from pdf-document-map.cc:23:
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:315:200: error: 'optional' in namespace 'std' does not name a template type
     bool signDocument(const char *filename, const char *certNickname, const char *digestName, const char *password, const GooString *reason = nullptr, const GooString *location = nullptr, const std::optional<GooString> &ownerPassword = {},
                                                                                                                                                                                                        ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:315:208: error: expected ',' or '...' before '<' token
     bool signDocument(const char *filename, const char *certNickname, const char *digestName, const char *password, const GooString *reason = nullptr, const GooString *location = nullptr, const std::optional<GooString> &ownerPassword = {},
                                                                                                                                                                                                                ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:320:48: error: 'optional' in namespace 'std' does not name a template type
                                     const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, const GooString &signatureText = {}, const GooString &signatureTextLeft = {}, double fontSize = {},
                                                ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:320:56: error: expected ',' or '...' before '<' token
                                     const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, const GooString &signatureText = {}, const GooString &signatureTextLeft = {}, double fontSize = {},
                                                        ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:326:10: error: 'optional' in namespace 'std' does not name a template type
     std::optional<GooString> getCheckedSignature(Goffset *checkedFileSize);
          ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:332:114: error: 'optional' in namespace 'std' does not name a template type
     bool getObjectStartEnd(const GooString &filename, int objNum, Goffset *objStart, Goffset *objEnd, const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword);
                                                                                                                  ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:332:122: error: expected ',' or '...' before '<' token
     bool getObjectStartEnd(const GooString &filename, int objNum, Goffset *objStart, Goffset *objEnd, const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword);
                                                                                                                          ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:315:10: error: default argument missing for parameter 7 of 'bool FormWidgetSignature::signDocument(const char*, const char*, const char*, const char*, const GooString*, const GooString*, int)'
     bool signDocument(const char *filename, const char *certNickname, const char *digestName, const char *password, const GooString *reason = nullptr, const GooString *location = nullptr, const std::optional<GooString> &ownerPassword = {},
          ^~~~~~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:319:10: error: default argument missing for parameter 7 of 'bool FormWidgetSignature::signDocumentWithAppearance(const char*, const char*, const char*, const char*, const GooString*, const GooString*, int)'
     bool signDocumentWithAppearance(const char *filename, const char *certNickname, const char *digestName, const char *password, const GooString *reason = nullptr, const GooString *location = nullptr,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/Form.h:619:10: error: 'optional' in namespace 'std' does not name a template type
     std::optional<GooString> getCheckedSignature(Goffset *checkedFileSize);
          ^~~~~~~~
gmake: *** [<builtin>: image-filter.o] Error 1
gmake: *** Waiting for unfinished jobs....
In file included from pdf-backend.hh:32:0,
                 from pdf-document-map.cc:23:
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:132:72: error: 'optional' in namespace 'std' does not name a template type
     explicit PDFDoc(std::unique_ptr<GooString> &&fileNameA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr,
                                                                        ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:132:80: error: expected ',' or '...' before '<' token
     explicit PDFDoc(std::unique_ptr<GooString> &&fileNameA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr,
                                                                                ^
In file included from pdf-backend.hh:32:0,
                 from pdf-document-map.cc:23:
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:139:50: error: 'optional' in namespace 'std' does not name a template type
     explicit PDFDoc(BaseStream *strA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr, const std::function<void()> &xrefReconstructedCallback = {});
                                                  ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:139:58: error: expected ',' or '...' before '<' token
     explicit PDFDoc(BaseStream *strA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr, const std::function<void()> &xrefReconstructedCallback = {});
                                                          ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:342:98: error: 'optional' in namespace 'std' does not name a template type
               const GooString *location = nullptr, const std::string &imagePath = "", const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {});
                                                                                                  ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:342:106: error: expected ',' or '...' before '<' token
               const GooString *location = nullptr, const std::string &imagePath = "", const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {});
                                                                                                          ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:372:27: error: 'optional' in namespace 'std' does not name a template type
     bool setup(const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword, const std::function<void()> &xrefReconstructedCallback);
                           ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:372:35: error: expected ',' or '...' before '<' token
     bool setup(const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword, const std::function<void()> &xrefReconstructedCallback);
                                   ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:375:37: error: 'optional' in namespace 'std' does not name a template type
     bool checkEncryption(const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword);
                                     ^~~~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:375:45: error: expected ',' or '...' before '<' token
     bool checkEncryption(const std::optional<GooString> &ownerPassword, const std::optional<GooString> &userPassword);
                                             ^
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:340:10: error: default argument missing for parameter 18 of 'bool PDFDoc::sign(const char*, const char*, const char*, GooString*, int, const PDFRectangle&, const GooString&, const GooString&, double, double, std::unique_ptr<AnnotColor>&&, double, std::unique_ptr<AnnotColor>&&, std::unique_ptr<AnnotColor>&&, const GooString*, const GooString*, const string&, int)'
     bool sign(const char *saveFilename, const char *certNickname, const char *password, GooString *partialFieldName, int page, const PDFRectangle &rect, const GooString &signatureText, const GooString &signatureTextLeft, double fontSize,
          ^~~~
pdf-backend.cc: In constructor 'pdf::Document::Document(const string&)':
pdf-backend.cc:133:64: error: no matching function for call to 'PDFDoc::PDFDoc(pdf::String*, std::nullptr_t, std::nullptr_t)'
 : ::PDFDoc(new pdf::String(file_name.c_str()), nullptr, nullptr)
                                                                ^
In file included from pdf-backend.hh:32:0,
                 from pdf-backend.cc:16:
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:371:5: note: candidate: PDFDoc::PDFDoc()
     PDFDoc();
     ^~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:371:5: note:   candidate expects 0 arguments, 3 provided
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:139:14: note: candidate: PDFDoc::PDFDoc(BaseStream*, int)
     explicit PDFDoc(BaseStream *strA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr, const std::function<void()> &xrefReconstructedCallback = {});
              ^~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:139:14: note:   candidate expects 2 arguments, 3 provided
In file included from pdf-backend.hh:32:0,
                 from pdf-backend.cc:16:
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:132:14: note: candidate: PDFDoc::PDFDoc(std::unique_ptr<GooString>&&, int)
     explicit PDFDoc(std::unique_ptr<GooString> &&fileNameA, const std::optional<GooString> &ownerPassword = {}, const std::optional<GooString> &userPassword = {}, void *guiDataA = nullptr,
              ^~~~~~
/tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:132:14: note:   candidate expects 2 arguments, 3 provided
pdf-backend.cc: In member function 'const string pdf::Document::get_xmp()':
pdf-backend.cc:232:37: error: no matching function for call to 'std::unique_ptr<const GooString>::reset(std::unique_ptr<GooString>)'
   mstring.reset(this->readMetadata());
                                     ^
In file included from /usr/include/g++/condition_variable:43:0,
                 from /usr/include/g++/mutex:45,
                 from /tmp/print/pdf2djvu/work/.buildlink/include/poppler/PDFDoc.h:52,
                 from pdf-backend.hh:32,
                 from pdf-backend.cc:16:
/usr/include/g++/bits/unique_ptr.h:371:7: note: candidate: void std::unique_ptr<_Tp, _Dp>::reset(std::unique_ptr<_Tp, _Dp>::pointer) [with _Tp = const GooString; _Dp = std::default_delete<const GooString>; std::unique_ptr<_Tp, _Dp>::pointer = const GooString*]
       reset(pointer __p = pointer()) noexcept
       ^~~~~
/usr/include/g++/bits/unique_ptr.h:371:7: note:   no known conversion for argument 1 from 'std::unique_ptr<GooString>' to 'std::unique_ptr<const GooString>::pointer {aka const GooString*}'
gmake: *** [<builtin>: pdf-backend.o] Error 1
gmake: *** [<builtin>: pdf-document-map.o] Error 1
*** Error code 2

Stop.
make[1]: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/print/pdf2djvu
*** Error code 1

Stop.
make: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/print/pdf2djvu