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I am trying to install the PyMuPDF python on tiangolo/uwsgi-nginx-flask:python3.8-alpine. I am seeing the following errors: ERROR: Command errored out with exit status 1: command: /usr/local/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-5cww62wp/PyMuPDF/setup.py'"'"'; __file__='"'"'/tmp/pip-install-5cww62wp/PyMuPDF/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-vw1mjidt cwd: /tmp/pip-install-5cww62wp/PyMuPDF/ Complete output (374 lines): running bdist_wheel running build running build_py creating build creating build/lib.linux-x86_64-3.8 creating build/lib.linux-x86_64-3.8/fitz copying fitz/__init__.py -> build/lib.linux-x86_64-3.8/fitz copying fitz/fitz.py -> build/lib.linux-x86_64-3.8/fitz copying fitz/utils.py -> build/lib.linux-x86_64-3.8/fitz copying fitz/__main__.py -> build/lib.linux-x86_64-3.8/fitz running build_ext building 'fitz._fitz' extension creating build/temp.linux-x86_64-3.8 creating build/temp.linux-x86_64-3.8/fitz gcc -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -DTHREAD_STACK_SIZE=0x100000 -fPIC -I/usr/include/mupdf -I/usr/local/include/mupdf -Imupdf/thirdparty/freetype/include -I/usr/local/include/python3.8 -c fitz/fitz_wrap.c -o build/temp.linux-x86_64-3.8/fitz/fitz_wrap.o fitz/fitz_wrap.c: In function 'JM_get_page_labels': fitz/fitz_wrap.c:3591:37: warning: passing argument 3 of 'fz_buffer_storage' from incompatible pointer type [-Wincompatible-pointer-types] 3591 | fz_buffer_storage(ctx, res, &c); | ^~ | | | char ** In file included from /usr/local/include/mupdf/fitz/output.h:6, from /usr/local/include/mupdf/fitz/hash.h:6, from /usr/include/mupdf/fitz.h:16, from fitz/fitz_wrap.c:2767: /usr/local/include/mupdf/fitz/buffer.h:50:75: note: expected 'unsigned char **' but argument is of type 'char **' 50 | size_t fz_buffer_storage(fz_context *ctx, fz_buffer *buf, unsigned char **datap); | ~~~~~~~~~~~~~~~~^~~~~ fitz/fitz_wrap.c: In function 'JM_get_fontbuffer': fitz/fitz_wrap.c:4165:11: warning: variable 'ext' set but not used [-Wunused-but-set-variable] 4165 | char *ext = NULL; | ^~~ fitz/fitz_wrap.c: In function 'JM_invert_pixmap_rect': fitz/fitz_wrap.c:4676:19: warning: operation on 's' may be undefined [-Wsequence-point] 4676 | *s++ = 255 - *s; | ~^~ fitz/fitz_wrap.c:4677:30: warning: value computed is not used [-Wunused-value] 4677 | if (dest->alpha) *s++; | ^~~~ fitz/fitz_wrap.c: In function 'JM_image_profile': fitz/fitz_wrap.c:4716:11: warning: pointer targets in assignment from 'char *' to 'unsigned char *' differ in signedness [-Wpointer-sign] 4716 | c = PyBytes_AS_STRING(imagedata); | ^ fitz/fitz_wrap.c:4719:11: warning: pointer targets in assignment from 'char *' to 'unsigned char *' differ in signedness [-Wpointer-sign] 4719 | c = PyByteArray_AS_STRING(imagedata); | ^ fitz/fitz_wrap.c: In function 'JM_delete_annot': fitz/fitz_wrap.c:5172:18: warning: unused variable 'popup' [-Wunused-variable] 5172 | pdf_obj *popup = pdf_dict_get(ctx, annot->obj, PDF_NAME(Popup)); | ^~~~~ fitz/fitz_wrap.c: In function 'JM_get_annot_by_xref': fitz/fitz_wrap.c:5355:12: warning: unused variable 'len' [-Wunused-variable] 5355 | size_t len = 0; | ^~~ fitz/fitz_wrap.c: In function 'JM_append_rune': fitz/fitz_wrap.c:5411:18: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 5411 | if (ch >= 32 && ch <= 127 || ch == 10) { | ~~~~~~~~~^~~~~~~~~~~~ fitz/fitz_wrap.c: In function 'JM_new_javascript': fitz/fitz_wrap.c:6283:47: warning: pointer targets in passing argument 2 of 'fz_new_buffer_from_copied_data' differ in signedness [-Wpointer-sign] 6283 | res = fz_new_buffer_from_copied_data(ctx, data, strlen(data)); | ^~~~ | | | char * In file included from /usr/local/include/mupdf/fitz/output.h:6, from /usr/local/include/mupdf/fitz/hash.h:6, from /usr/include/mupdf/fitz.h:16, from fitz/fitz_wrap.c:2767: /usr/local/include/mupdf/fitz/buffer.h:83:12: note: expected 'const unsigned char *' but argument is of type 'char *' 83 | fz_buffer *fz_new_buffer_from_copied_data(fz_context *ctx, const unsigned char *data, size_t size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fitz/fitz_wrap.c: In function 'JM_choice_options': fitz/fitz_wrap.c:6662:19: warning: unused variable 'pdf' [-Wunused-variable] 6662 | pdf_document *pdf = pdf_get_bound_document(ctx, annot->obj); | ^~~ fitz/fitz_wrap.c: In function 'JM_get_widget_properties': fitz/fitz_wrap.c:6720:16: warning: unused variable 'res' [-Wunused-variable] 6720 | fz_buffer *res = NULL; | ^~~ fitz/fitz_wrap.c:6719:39: warning: unused variable 'o' [-Wunused-variable] 6719 | pdf_obj *obj = NULL, *js = NULL, *o = NULL; | ^ fitz/fitz_wrap.c:6719:27: warning: unused variable 'js' [-Wunused-variable] 6719 | pdf_obj *obj = NULL, *js = NULL, *o = NULL; | ^~ fitz/fitz_wrap.c: In function 'JM_set_widget_properties': fitz/fitz_wrap.c:6854:9: warning: variable 'result' set but not used [-Wunused-but-set-variable] 6854 | int result = 0; | ^~~~~~ fitz/fitz_wrap.c: In function 'JM_embed_file': fitz/fitz_wrap.c:7119:64: warning: pointer targets in passing argument 2 of 'fz_new_buffer_from_copied_data' differ in signedness [-Wpointer-sign] 7119 | fz_new_buffer_from_copied_data(ctx, " ", 1), | ^~~~ | | | char * In file included from /usr/local/include/mupdf/fitz/output.h:6, from /usr/local/include/mupdf/fitz/hash.h:6, from /usr/include/mupdf/fitz.h:16, from fitz/fitz_wrap.c:2767: /usr/local/include/mupdf/fitz/buffer.h:83:12: note: expected 'const unsigned char *' but argument is of type 'char *' 83 | fz_buffer *fz_new_buffer_from_copied_data(fz_context *ctx, const unsigned char *data, size_t size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fitz/fitz_wrap.c: In function 'JM_set_ocg_arrays': fitz/fitz_wrap.c:7912:40: warning: unused variable 'indobj' [-Wunused-variable] 7912 | pdf_obj *arr = NULL, *obj = NULL, *indobj = NULL; | ^~~~~~ fitz/fitz_wrap.c: At top level: fitz/fitz_wrap.c:8703:40: warning: 'struct Document' declared inside parameter list will not be visible outside of this definition or declaration 8703 | SWIGINTERN void delete_Document(struct Document *self){ | ^~~~~~~~ fitz/fitz_wrap.c: In function 'Document_load_page': fitz/fitz_wrap.c:8997:23: warning: unused variable 'val' [-Wunused-variable] 8997 | PyObject *val = NULL; | ^~~ fitz/fitz_wrap.c: In function 'Document__embfile_add': fitz/fitz_wrap.c:9566:20: warning: variable 'size' set but not used [-Wunused-but-set-variable] 9566 | size_t size = 0; | ^~~~ fitz/fitz_wrap.c:9565:17: warning: unused variable 'entry' [-Wunused-variable] 9565 | int entry = 0; | ^~~~~ fitz/fitz_wrap.c: In function 'Document_next_location': fitz/fitz_wrap.c:9766:17: warning: unused variable 'page_n' [-Wunused-variable] 9766 | int page_n = -1; | ^~~~~~ fitz/fitz_wrap.c: In function 'Document__getPDFfileid': fitz/fitz_wrap.c:10008:68: warning: pointer targets in passing argument 1 of 'JM_UnicodeFromStr' differ in signedness [-Wpointer-sign] 10008 | LIST_APPEND_DROP(idlist, JM_UnicodeFromStr(hex)); | ^~~ | | | unsigned char * fitz/fitz_wrap.c:3623:41: note: expected 'const char *' but argument is of type 'unsigned char *' 3623 | PyObject *JM_UnicodeFromStr(const char *c) | ~~~~~~~~~~~~^ fitz/fitz_wrap.c: At top level: fitz/fitz_wrap.c:10100:194: warning: 'struct Graftmap' declared inside parameter list will not be visible outside of this definition or declaration 10100 | SWIGINTERN PyObject *Document_insert_pdf(struct Document *self,struct Document *docsrc,int from_page,int to_page,int start_at,int rotate,int links,int annots,int show_progress,int final,struct Graftmap *_gmap){ | ^~~~~~~~ fitz/fitz_wrap.c: In function 'Document__get_char_widths': fitz/fitz_wrap.c:10224:36: warning: unused variable 'fb_font' [-Wunused-variable] 10224 | fz_font *font = NULL, *fb_font= NULL; | ^~~~~~~ fitz/fitz_wrap.c:10221:17: warning: unused variable 'lang' [-Wunused-variable] 10221 | int lang = 0; | ^~~~ fitz/fitz_wrap.c:10220:17: warning: unused variable 'cwlen' [-Wunused-variable] 10220 | int cwlen = 0; | ^~~~~ fitz/fitz_wrap.c: In function 'Document_extract_font': fitz/fitz_wrap.c:10370:24: warning: unused variable 'len' [-Wunused-variable] 10370 | Py_ssize_t len = 0; | ^~~ fitz/fitz_wrap.c: In function 'Document_fullcopy_page': fitz/fitz_wrap.c:11018:69: warning: pointer targets in passing argument 2 of 'fz_new_buffer_from_copied_data' differ in signedness [-Wpointer-sign] 11018 | fz_new_buffer_from_copied_data(gctx, " ", 1), NULL, 0); | ^~~~ | | | char * In file included from /usr/local/include/mupdf/fitz/output.h:6, from /usr/local/include/mupdf/fitz/hash.h:6, from /usr/include/mupdf/fitz.h:16, from fitz/fitz_wrap.c:2767: /usr/local/include/mupdf/fitz/buffer.h:83:12: note: expected 'const unsigned char *' but argument is of type 'char *' 83 | fz_buffer *fz_new_buffer_from_copied_data(fz_context *ctx, const unsigned char *data, size_t size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fitz/fitz_wrap.c:10977:22: warning: unused variable 'page2' [-Wunused-variable] 10977 | pdf_obj *page2 = NULL; | ^~~~~ fitz/fitz_wrap.c: In function 'Document__move_copy_page': fitz/fitz_wrap.c:11054:26: warning: unused variable 'page2' [-Wunused-variable] 11054 | pdf_obj *page2 = pdf_lookup_page_loc(gctx, pdf, nb, &parent2, &i2); | ^~~~~ fitz/fitz_wrap.c: In function 'Document__get_page_labels': fitz/fitz_wrap.c:11185:24: warning: unused variable 'res' [-Wunused-variable] 11185 | fz_buffer *res = NULL; | ^~~ fitz/fitz_wrap.c: In function 'Page_get_svg_image': fitz/fitz_wrap.c:11664:29: warning: unused variable 'seps' [-Wunused-variable] 11664 | fz_separations *seps = NULL; | ^~~~ fitz/fitz_wrap.c: At top level: fitz/fitz_wrap.c:12179:104: warning: 'struct Colorspace' declared inside parameter list will not be visible outside of this definition or declaration 12179 | SWIGINTERN struct Pixmap *Page__makePixmap(struct Page *self,struct Document *doc,PyObject *ctm,struct Colorspace *cs,int alpha,int annots,PyObject *clip){ | ^~~~~~~~~~ fitz/fitz_wrap.c:12408:151: warning: 'struct Graftmap' declared inside parameter list will not be visible outside of this definition or declaration 12408 | SWIGINTERN PyObject *Page__show_pdf_page(struct Page *self,struct Page *fz_srcpage,int overlay,PyObject *matrix,int xref,int oc,PyObject *clip,struct Graftmap *graftmap,char *_imgname){ | ^~~~~~~~ fitz/fitz_wrap.c: In function 'Page__insertImage':
ERROR: Command errored out with exit status 1: command: /usr/local/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-5cww62wp/PyMuPDF/setup.py'"'"'; __file__='"'"'/tmp/pip-install-5cww62wp/PyMuPDF/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-vw1mjidt cwd: /tmp/pip-install-5cww62wp/PyMuPDF/ Complete output (374 lines): running bdist_wheel running build running build_py creating build creating build/lib.linux-x86_64-3.8 creating build/lib.linux-x86_64-3.8/fitz copying fitz/__init__.py -> build/lib.linux-x86_64-3.8/fitz copying fitz/fitz.py -> build/lib.linux-x86_64-3.8/fitz copying fitz/utils.py -> build/lib.linux-x86_64-3.8/fitz copying fitz/__main__.py -> build/lib.linux-x86_64-3.8/fitz running build_ext building 'fitz._fitz' extension creating build/temp.linux-x86_64-3.8 creating build/temp.linux-x86_64-3.8/fitz gcc -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -DTHREAD_STACK_SIZE=0x100000 -fPIC -I/usr/include/mupdf -I/usr/local/include/mupdf -Imupdf/thirdparty/freetype/include -I/usr/local/include/python3.8 -c fitz/fitz_wrap.c -o build/temp.linux-x86_64-3.8/fitz/fitz_wrap.o fitz/fitz_wrap.c: In function 'JM_get_page_labels': fitz/fitz_wrap.c:3591:37: warning: passing argument 3 of 'fz_buffer_storage' from incompatible pointer type [-Wincompatible-pointer-types] 3591 | fz_buffer_storage(ctx, res, &c); | ^~ | | | char ** In file included from /usr/local/include/mupdf/fitz/output.h:6, from /usr/local/include/mupdf/fitz/hash.h:6, from /usr/include/mupdf/fitz.h:16, from fitz/fitz_wrap.c:2767: /usr/local/include/mupdf/fitz/buffer.h:50:75: note: expected 'unsigned char **' but argument is of type 'char **' 50 | size_t fz_buffer_storage(fz_context *ctx, fz_buffer *buf, unsigned char **datap); | ~~~~~~~~~~~~~~~~^~~~~ fitz/fitz_wrap.c: In function 'JM_get_fontbuffer': fitz/fitz_wrap.c:4165:11: warning: variable 'ext' set but not used [-Wunused-but-set-variable] 4165 | char *ext = NULL; | ^~~ fitz/fitz_wrap.c: In function 'JM_invert_pixmap_rect': fitz/fitz_wrap.c:4676:19: warning: operation on 's' may be undefined [-Wsequence-point] 4676 | *s++ = 255 - *s; | ~^~ fitz/fitz_wrap.c:4677:30: warning: value computed is not used [-Wunused-value] 4677 | if (dest->alpha) *s++; | ^~~~ fitz/fitz_wrap.c: In function 'JM_image_profile': fitz/fitz_wrap.c:4716:11: warning: pointer targets in assignment from 'char *' to 'unsigned char *' differ in signedness [-Wpointer-sign] 4716 | c = PyBytes_AS_STRING(imagedata); | ^ fitz/fitz_wrap.c:4719:11: warning: pointer targets in assignment from 'char *' to 'unsigned char *' differ in signedness [-Wpointer-sign] 4719 | c = PyByteArray_AS_STRING(imagedata); | ^ fitz/fitz_wrap.c: In function 'JM_delete_annot': fitz/fitz_wrap.c:5172:18: warning: unused variable 'popup' [-Wunused-variable] 5172 | pdf_obj *popup = pdf_dict_get(ctx, annot->obj, PDF_NAME(Popup)); | ^~~~~ fitz/fitz_wrap.c: In function 'JM_get_annot_by_xref': fitz/fitz_wrap.c:5355:12: warning: unused variable 'len' [-Wunused-variable] 5355 | size_t len = 0; | ^~~ fitz/fitz_wrap.c: In function 'JM_append_rune': fitz/fitz_wrap.c:5411:18: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 5411 | if (ch >= 32 && ch <= 127 || ch == 10) { | ~~~~~~~~~^~~~~~~~~~~~ fitz/fitz_wrap.c: In function 'JM_new_javascript': fitz/fitz_wrap.c:6283:47: warning: pointer targets in passing argument 2 of 'fz_new_buffer_from_copied_data' differ in signedness [-Wpointer-sign] 6283 | res = fz_new_buffer_from_copied_data(ctx, data, strlen(data)); | ^~~~ | | | char * In file included from /usr/local/include/mupdf/fitz/output.h:6, from /usr/local/include/mupdf/fitz/hash.h:6, from /usr/include/mupdf/fitz.h:16, from fitz/fitz_wrap.c:2767: /usr/local/include/mupdf/fitz/buffer.h:83:12: note: expected 'const unsigned char *' but argument is of type 'char *' 83 | fz_buffer *fz_new_buffer_from_copied_data(fz_context *ctx, const unsigned char *data, size_t size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fitz/fitz_wrap.c: In function 'JM_choice_options': fitz/fitz_wrap.c:6662:19: warning: unused variable 'pdf' [-Wunused-variable] 6662 | pdf_document *pdf = pdf_get_bound_document(ctx, annot->obj); | ^~~ fitz/fitz_wrap.c: In function 'JM_get_widget_properties': fitz/fitz_wrap.c:6720:16: warning: unused variable 'res' [-Wunused-variable] 6720 | fz_buffer *res = NULL; | ^~~ fitz/fitz_wrap.c:6719:39: warning: unused variable 'o' [-Wunused-variable] 6719 | pdf_obj *obj = NULL, *js = NULL, *o = NULL; | ^ fitz/fitz_wrap.c:6719:27: warning: unused variable 'js' [-Wunused-variable] 6719 | pdf_obj *obj = NULL, *js = NULL, *o = NULL; | ^~ fitz/fitz_wrap.c: In function 'JM_set_widget_properties': fitz/fitz_wrap.c:6854:9: warning: variable 'result' set but not used [-Wunused-but-set-variable] 6854 | int result = 0; | ^~~~~~ fitz/fitz_wrap.c: In function 'JM_embed_file': fitz/fitz_wrap.c:7119:64: warning: pointer targets in passing argument 2 of 'fz_new_buffer_from_copied_data' differ in signedness [-Wpointer-sign] 7119 | fz_new_buffer_from_copied_data(ctx, " ", 1), | ^~~~ | | | char * In file included from /usr/local/include/mupdf/fitz/output.h:6, from /usr/local/include/mupdf/fitz/hash.h:6, from /usr/include/mupdf/fitz.h:16, from fitz/fitz_wrap.c:2767: /usr/local/include/mupdf/fitz/buffer.h:83:12: note: expected 'const unsigned char *' but argument is of type 'char *' 83 | fz_buffer *fz_new_buffer_from_copied_data(fz_context *ctx, const unsigned char *data, size_t size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fitz/fitz_wrap.c: In function 'JM_set_ocg_arrays': fitz/fitz_wrap.c:7912:40: warning: unused variable 'indobj' [-Wunused-variable] 7912 | pdf_obj *arr = NULL, *obj = NULL, *indobj = NULL; | ^~~~~~ fitz/fitz_wrap.c: At top level: fitz/fitz_wrap.c:8703:40: warning: 'struct Document' declared inside parameter list will not be visible outside of this definition or declaration 8703 | SWIGINTERN void delete_Document(struct Document *self){ | ^~~~~~~~ fitz/fitz_wrap.c: In function 'Document_load_page': fitz/fitz_wrap.c:8997:23: warning: unused variable 'val' [-Wunused-variable] 8997 | PyObject *val = NULL; | ^~~ fitz/fitz_wrap.c: In function 'Document__embfile_add': fitz/fitz_wrap.c:9566:20: warning: variable 'size' set but not used [-Wunused-but-set-variable] 9566 | size_t size = 0; | ^~~~ fitz/fitz_wrap.c:9565:17: warning: unused variable 'entry' [-Wunused-variable] 9565 | int entry = 0; | ^~~~~ fitz/fitz_wrap.c: In function 'Document_next_location': fitz/fitz_wrap.c:9766:17: warning: unused variable 'page_n' [-Wunused-variable] 9766 | int page_n = -1; | ^~~~~~ fitz/fitz_wrap.c: In function 'Document__getPDFfileid': fitz/fitz_wrap.c:10008:68: warning: pointer targets in passing argument 1 of 'JM_UnicodeFromStr' differ in signedness [-Wpointer-sign] 10008 | LIST_APPEND_DROP(idlist, JM_UnicodeFromStr(hex)); | ^~~ | | | unsigned char * fitz/fitz_wrap.c:3623:41: note: expected 'const char *' but argument is of type 'unsigned char *' 3623 | PyObject *JM_UnicodeFromStr(const char *c) | ~~~~~~~~~~~~^ fitz/fitz_wrap.c: At top level: fitz/fitz_wrap.c:10100:194: warning: 'struct Graftmap' declared inside parameter list will not be visible outside of this definition or declaration 10100 | SWIGINTERN PyObject *Document_insert_pdf(struct Document *self,struct Document *docsrc,int from_page,int to_page,int start_at,int rotate,int links,int annots,int show_progress,int final,struct Graftmap *_gmap){ | ^~~~~~~~ fitz/fitz_wrap.c: In function 'Document__get_char_widths': fitz/fitz_wrap.c:10224:36: warning: unused variable 'fb_font' [-Wunused-variable] 10224 | fz_font *font = NULL, *fb_font= NULL; | ^~~~~~~ fitz/fitz_wrap.c:10221:17: warning: unused variable 'lang' [-Wunused-variable] 10221 | int lang = 0; | ^~~~ fitz/fitz_wrap.c:10220:17: warning: unused variable 'cwlen' [-Wunused-variable] 10220 | int cwlen = 0; | ^~~~~ fitz/fitz_wrap.c: In function 'Document_extract_font': fitz/fitz_wrap.c:10370:24: warning: unused variable 'len' [-Wunused-variable] 10370 | Py_ssize_t len = 0; | ^~~ fitz/fitz_wrap.c: In function 'Document_fullcopy_page': fitz/fitz_wrap.c:11018:69: warning: pointer targets in passing argument 2 of 'fz_new_buffer_from_copied_data' differ in signedness [-Wpointer-sign] 11018 | fz_new_buffer_from_copied_data(gctx, " ", 1), NULL, 0); | ^~~~ | | | char * In file included from /usr/local/include/mupdf/fitz/output.h:6, from /usr/local/include/mupdf/fitz/hash.h:6, from /usr/include/mupdf/fitz.h:16, from fitz/fitz_wrap.c:2767: /usr/local/include/mupdf/fitz/buffer.h:83:12: note: expected 'const unsigned char *' but argument is of type 'char *' 83 | fz_buffer *fz_new_buffer_from_copied_data(fz_context *ctx, const unsigned char *data, size_t size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fitz/fitz_wrap.c:10977:22: warning: unused variable 'page2' [-Wunused-variable] 10977 | pdf_obj *page2 = NULL; | ^~~~~ fitz/fitz_wrap.c: In function 'Document__move_copy_page': fitz/fitz_wrap.c:11054:26: warning: unused variable 'page2' [-Wunused-variable] 11054 | pdf_obj *page2 = pdf_lookup_page_loc(gctx, pdf, nb, &parent2, &i2); | ^~~~~ fitz/fitz_wrap.c: In function 'Document__get_page_labels': fitz/fitz_wrap.c:11185:24: warning: unused variable 'res' [-Wunused-variable] 11185 | fz_buffer *res = NULL; | ^~~ fitz/fitz_wrap.c: In function 'Page_get_svg_image': fitz/fitz_wrap.c:11664:29: warning: unused variable 'seps' [-Wunused-variable] 11664 | fz_separations *seps = NULL; | ^~~~ fitz/fitz_wrap.c: At top level: fitz/fitz_wrap.c:12179:104: warning: 'struct Colorspace' declared inside parameter list will not be visible outside of this definition or declaration 12179 | SWIGINTERN struct Pixmap *Page__makePixmap(struct Page *self,struct Document *doc,PyObject *ctm,struct Colorspace *cs,int alpha,int annots,PyObject *clip){ | ^~~~~~~~~~ fitz/fitz_wrap.c:12408:151: warning: 'struct Graftmap' declared inside parameter list will not be visible outside of this definition or declaration 12408 | SWIGINTERN PyObject *Page__show_pdf_page(struct Page *self,struct Page *fz_srcpage,int overlay,PyObject *matrix,int xref,int oc,PyObject *clip,struct Graftmap *graftmap,char *_imgname){ | ^~~~~~~~ fitz/fitz_wrap.c: In function 'Page__insertImage':
Attached are the minimalistic example files to reproduce the errors.
Any help would be highly appreciated. requirements.txt Dockerfile.txt
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I am trying to install the PyMuPDF python on tiangolo/uwsgi-nginx-flask:python3.8-alpine. I am seeing the following errors:
ERROR: Command errored out with exit status 1: command: /usr/local/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-5cww62wp/PyMuPDF/setup.py'"'"'; __file__='"'"'/tmp/pip-install-5cww62wp/PyMuPDF/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-vw1mjidt cwd: /tmp/pip-install-5cww62wp/PyMuPDF/ Complete output (374 lines): running bdist_wheel running build running build_py creating build creating build/lib.linux-x86_64-3.8 creating build/lib.linux-x86_64-3.8/fitz copying fitz/__init__.py -> build/lib.linux-x86_64-3.8/fitz copying fitz/fitz.py -> build/lib.linux-x86_64-3.8/fitz copying fitz/utils.py -> build/lib.linux-x86_64-3.8/fitz copying fitz/__main__.py -> build/lib.linux-x86_64-3.8/fitz running build_ext building 'fitz._fitz' extension creating build/temp.linux-x86_64-3.8 creating build/temp.linux-x86_64-3.8/fitz gcc -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -DTHREAD_STACK_SIZE=0x100000 -fPIC -I/usr/include/mupdf -I/usr/local/include/mupdf -Imupdf/thirdparty/freetype/include -I/usr/local/include/python3.8 -c fitz/fitz_wrap.c -o build/temp.linux-x86_64-3.8/fitz/fitz_wrap.o fitz/fitz_wrap.c: In function 'JM_get_page_labels': fitz/fitz_wrap.c:3591:37: warning: passing argument 3 of 'fz_buffer_storage' from incompatible pointer type [-Wincompatible-pointer-types] 3591 | fz_buffer_storage(ctx, res, &c); | ^~ | | | char ** In file included from /usr/local/include/mupdf/fitz/output.h:6, from /usr/local/include/mupdf/fitz/hash.h:6, from /usr/include/mupdf/fitz.h:16, from fitz/fitz_wrap.c:2767: /usr/local/include/mupdf/fitz/buffer.h:50:75: note: expected 'unsigned char **' but argument is of type 'char **' 50 | size_t fz_buffer_storage(fz_context *ctx, fz_buffer *buf, unsigned char **datap); | ~~~~~~~~~~~~~~~~^~~~~ fitz/fitz_wrap.c: In function 'JM_get_fontbuffer': fitz/fitz_wrap.c:4165:11: warning: variable 'ext' set but not used [-Wunused-but-set-variable] 4165 | char *ext = NULL; | ^~~ fitz/fitz_wrap.c: In function 'JM_invert_pixmap_rect': fitz/fitz_wrap.c:4676:19: warning: operation on 's' may be undefined [-Wsequence-point] 4676 | *s++ = 255 - *s; | ~^~ fitz/fitz_wrap.c:4677:30: warning: value computed is not used [-Wunused-value] 4677 | if (dest->alpha) *s++; | ^~~~ fitz/fitz_wrap.c: In function 'JM_image_profile': fitz/fitz_wrap.c:4716:11: warning: pointer targets in assignment from 'char *' to 'unsigned char *' differ in signedness [-Wpointer-sign] 4716 | c = PyBytes_AS_STRING(imagedata); | ^ fitz/fitz_wrap.c:4719:11: warning: pointer targets in assignment from 'char *' to 'unsigned char *' differ in signedness [-Wpointer-sign] 4719 | c = PyByteArray_AS_STRING(imagedata); | ^ fitz/fitz_wrap.c: In function 'JM_delete_annot': fitz/fitz_wrap.c:5172:18: warning: unused variable 'popup' [-Wunused-variable] 5172 | pdf_obj *popup = pdf_dict_get(ctx, annot->obj, PDF_NAME(Popup)); | ^~~~~ fitz/fitz_wrap.c: In function 'JM_get_annot_by_xref': fitz/fitz_wrap.c:5355:12: warning: unused variable 'len' [-Wunused-variable] 5355 | size_t len = 0; | ^~~ fitz/fitz_wrap.c: In function 'JM_append_rune': fitz/fitz_wrap.c:5411:18: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 5411 | if (ch >= 32 && ch <= 127 || ch == 10) { | ~~~~~~~~~^~~~~~~~~~~~ fitz/fitz_wrap.c: In function 'JM_new_javascript': fitz/fitz_wrap.c:6283:47: warning: pointer targets in passing argument 2 of 'fz_new_buffer_from_copied_data' differ in signedness [-Wpointer-sign] 6283 | res = fz_new_buffer_from_copied_data(ctx, data, strlen(data)); | ^~~~ | | | char * In file included from /usr/local/include/mupdf/fitz/output.h:6, from /usr/local/include/mupdf/fitz/hash.h:6, from /usr/include/mupdf/fitz.h:16, from fitz/fitz_wrap.c:2767: /usr/local/include/mupdf/fitz/buffer.h:83:12: note: expected 'const unsigned char *' but argument is of type 'char *' 83 | fz_buffer *fz_new_buffer_from_copied_data(fz_context *ctx, const unsigned char *data, size_t size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fitz/fitz_wrap.c: In function 'JM_choice_options': fitz/fitz_wrap.c:6662:19: warning: unused variable 'pdf' [-Wunused-variable] 6662 | pdf_document *pdf = pdf_get_bound_document(ctx, annot->obj); | ^~~ fitz/fitz_wrap.c: In function 'JM_get_widget_properties': fitz/fitz_wrap.c:6720:16: warning: unused variable 'res' [-Wunused-variable] 6720 | fz_buffer *res = NULL; | ^~~ fitz/fitz_wrap.c:6719:39: warning: unused variable 'o' [-Wunused-variable] 6719 | pdf_obj *obj = NULL, *js = NULL, *o = NULL; | ^ fitz/fitz_wrap.c:6719:27: warning: unused variable 'js' [-Wunused-variable] 6719 | pdf_obj *obj = NULL, *js = NULL, *o = NULL; | ^~ fitz/fitz_wrap.c: In function 'JM_set_widget_properties': fitz/fitz_wrap.c:6854:9: warning: variable 'result' set but not used [-Wunused-but-set-variable] 6854 | int result = 0; | ^~~~~~ fitz/fitz_wrap.c: In function 'JM_embed_file': fitz/fitz_wrap.c:7119:64: warning: pointer targets in passing argument 2 of 'fz_new_buffer_from_copied_data' differ in signedness [-Wpointer-sign] 7119 | fz_new_buffer_from_copied_data(ctx, " ", 1), | ^~~~ | | | char * In file included from /usr/local/include/mupdf/fitz/output.h:6, from /usr/local/include/mupdf/fitz/hash.h:6, from /usr/include/mupdf/fitz.h:16, from fitz/fitz_wrap.c:2767: /usr/local/include/mupdf/fitz/buffer.h:83:12: note: expected 'const unsigned char *' but argument is of type 'char *' 83 | fz_buffer *fz_new_buffer_from_copied_data(fz_context *ctx, const unsigned char *data, size_t size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fitz/fitz_wrap.c: In function 'JM_set_ocg_arrays': fitz/fitz_wrap.c:7912:40: warning: unused variable 'indobj' [-Wunused-variable] 7912 | pdf_obj *arr = NULL, *obj = NULL, *indobj = NULL; | ^~~~~~ fitz/fitz_wrap.c: At top level: fitz/fitz_wrap.c:8703:40: warning: 'struct Document' declared inside parameter list will not be visible outside of this definition or declaration 8703 | SWIGINTERN void delete_Document(struct Document *self){ | ^~~~~~~~ fitz/fitz_wrap.c: In function 'Document_load_page': fitz/fitz_wrap.c:8997:23: warning: unused variable 'val' [-Wunused-variable] 8997 | PyObject *val = NULL; | ^~~ fitz/fitz_wrap.c: In function 'Document__embfile_add': fitz/fitz_wrap.c:9566:20: warning: variable 'size' set but not used [-Wunused-but-set-variable] 9566 | size_t size = 0; | ^~~~ fitz/fitz_wrap.c:9565:17: warning: unused variable 'entry' [-Wunused-variable] 9565 | int entry = 0; | ^~~~~ fitz/fitz_wrap.c: In function 'Document_next_location': fitz/fitz_wrap.c:9766:17: warning: unused variable 'page_n' [-Wunused-variable] 9766 | int page_n = -1; | ^~~~~~ fitz/fitz_wrap.c: In function 'Document__getPDFfileid': fitz/fitz_wrap.c:10008:68: warning: pointer targets in passing argument 1 of 'JM_UnicodeFromStr' differ in signedness [-Wpointer-sign] 10008 | LIST_APPEND_DROP(idlist, JM_UnicodeFromStr(hex)); | ^~~ | | | unsigned char * fitz/fitz_wrap.c:3623:41: note: expected 'const char *' but argument is of type 'unsigned char *' 3623 | PyObject *JM_UnicodeFromStr(const char *c) | ~~~~~~~~~~~~^ fitz/fitz_wrap.c: At top level: fitz/fitz_wrap.c:10100:194: warning: 'struct Graftmap' declared inside parameter list will not be visible outside of this definition or declaration 10100 | SWIGINTERN PyObject *Document_insert_pdf(struct Document *self,struct Document *docsrc,int from_page,int to_page,int start_at,int rotate,int links,int annots,int show_progress,int final,struct Graftmap *_gmap){ | ^~~~~~~~ fitz/fitz_wrap.c: In function 'Document__get_char_widths': fitz/fitz_wrap.c:10224:36: warning: unused variable 'fb_font' [-Wunused-variable] 10224 | fz_font *font = NULL, *fb_font= NULL; | ^~~~~~~ fitz/fitz_wrap.c:10221:17: warning: unused variable 'lang' [-Wunused-variable] 10221 | int lang = 0; | ^~~~ fitz/fitz_wrap.c:10220:17: warning: unused variable 'cwlen' [-Wunused-variable] 10220 | int cwlen = 0; | ^~~~~ fitz/fitz_wrap.c: In function 'Document_extract_font': fitz/fitz_wrap.c:10370:24: warning: unused variable 'len' [-Wunused-variable] 10370 | Py_ssize_t len = 0; | ^~~ fitz/fitz_wrap.c: In function 'Document_fullcopy_page': fitz/fitz_wrap.c:11018:69: warning: pointer targets in passing argument 2 of 'fz_new_buffer_from_copied_data' differ in signedness [-Wpointer-sign] 11018 | fz_new_buffer_from_copied_data(gctx, " ", 1), NULL, 0); | ^~~~ | | | char * In file included from /usr/local/include/mupdf/fitz/output.h:6, from /usr/local/include/mupdf/fitz/hash.h:6, from /usr/include/mupdf/fitz.h:16, from fitz/fitz_wrap.c:2767: /usr/local/include/mupdf/fitz/buffer.h:83:12: note: expected 'const unsigned char *' but argument is of type 'char *' 83 | fz_buffer *fz_new_buffer_from_copied_data(fz_context *ctx, const unsigned char *data, size_t size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fitz/fitz_wrap.c:10977:22: warning: unused variable 'page2' [-Wunused-variable] 10977 | pdf_obj *page2 = NULL; | ^~~~~ fitz/fitz_wrap.c: In function 'Document__move_copy_page': fitz/fitz_wrap.c:11054:26: warning: unused variable 'page2' [-Wunused-variable] 11054 | pdf_obj *page2 = pdf_lookup_page_loc(gctx, pdf, nb, &parent2, &i2); | ^~~~~ fitz/fitz_wrap.c: In function 'Document__get_page_labels': fitz/fitz_wrap.c:11185:24: warning: unused variable 'res' [-Wunused-variable] 11185 | fz_buffer *res = NULL; | ^~~ fitz/fitz_wrap.c: In function 'Page_get_svg_image': fitz/fitz_wrap.c:11664:29: warning: unused variable 'seps' [-Wunused-variable] 11664 | fz_separations *seps = NULL; | ^~~~ fitz/fitz_wrap.c: At top level: fitz/fitz_wrap.c:12179:104: warning: 'struct Colorspace' declared inside parameter list will not be visible outside of this definition or declaration 12179 | SWIGINTERN struct Pixmap *Page__makePixmap(struct Page *self,struct Document *doc,PyObject *ctm,struct Colorspace *cs,int alpha,int annots,PyObject *clip){ | ^~~~~~~~~~ fitz/fitz_wrap.c:12408:151: warning: 'struct Graftmap' declared inside parameter list will not be visible outside of this definition or declaration 12408 | SWIGINTERN PyObject *Page__show_pdf_page(struct Page *self,struct Page *fz_srcpage,int overlay,PyObject *matrix,int xref,int oc,PyObject *clip,struct Graftmap *graftmap,char *_imgname){ | ^~~~~~~~ fitz/fitz_wrap.c: In function 'Page__insertImage':Attached are the minimalistic example files to reproduce the errors.
Any help would be highly appreciated.
requirements.txt
Dockerfile.txt
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