解决mupdf库自动导出第三方函数符号的问题

build/uos/amd64/HGImgFmt/HGImgFmt.cbp

@@ -53,13 +53,7 @@
 			<Add option="-L../../../../third_party/libzip/uos/amd64/lib -lzip" />
 			<Add option="-L../../../../third_party/tinyxml2/uos/amd64/lib -ltinyxml2" />
 			<Add option="-L../../../../third_party/zlib/uos/amd64/lib -lz" />
-			<Add option="-Wl,--exclude-libs=libjpeg.a" />
-			<Add option="-Wl,--exclude-libs=libnsbmp.a" />
-			<Add option="-Wl,--exclude-libs=libpng16.a" />
-			<Add option="-Wl,--exclude-libs=libtiff.a" />
-			<Add option="-Wl,--exclude-libs=libzip.a" />
-			<Add option="-Wl,--exclude-libs=libtinyxml2.a" />
-			<Add option="-Wl,--exclude-libs=libz.a" />
+			<Add option="-Wl,--exclude-libs,ALL" />
 		</Linker>
 		<Unit filename="../../../../imgfmt/HGBmp.cpp" />
 		<Unit filename="../../../../imgfmt/HGBmp.h" />

build/uos/amd64/HGTest/HGTest.cbp

@@ -32,7 +32,7 @@
 			<Add option="-Wall" />
 		</Compiler>
 		<Linker>
-			<Add option="-L../../../../release/bin/uos/amd64/ -lHGBase -lHGImgFmt -lpdf -lmupdf" />
+			<Add option="-L../../../../release/bin/uos/amd64/ -lHGBase -lHGImgFmt -lmupdf -lpdf" />
 		</Linker>
 		<Unit filename="main.cpp" />
 		<Extensions>

third_party/mupdf/uos/amd64/include/mupdf/fitz/color.h

@@ -239,7 +239,7 @@ int fz_is_valid_blend_colorspace(fz_context *ctx, fz_colorspace *cs);
 	unless they are kept first.
 */
 fz_colorspace *fz_device_gray(fz_context *ctx);
-fz_colorspace *fz_device_rgb(fz_context *ctx);
+__attribute__ ((visibility ("default"))) fz_colorspace *fz_device_rgb(fz_context *ctx);
 fz_colorspace *fz_device_bgr(fz_context *ctx);
 fz_colorspace *fz_device_cmyk(fz_context *ctx);
 fz_colorspace *fz_device_lab(fz_context *ctx);

third_party/mupdf/uos/amd64/include/mupdf/fitz/context.h

@@ -190,7 +190,7 @@ fz_context *fz_clone_context(fz_context *ctx);
 	buffered warnings are flushed (see fz_flush_warnings). If NULL
 	is passed in nothing will happen.
 */
-void fz_drop_context(fz_context *ctx);
+__attribute__ ((visibility ("default"))) void fz_drop_context(fz_context *ctx);
 
 /**
 	Set the user field in the context.
@@ -508,10 +508,10 @@ void fz_memrnd(fz_context *ctx, uint8_t *block, int len);
 /* Implementations exposed for speed, but considered private. */
 
 void fz_var_imp(void *);
-fz_jmp_buf *fz_push_try(fz_context *ctx);
-int fz_do_try(fz_context *ctx);
+__attribute__ ((visibility ("default"))) fz_jmp_buf *fz_push_try(fz_context *ctx);
+__attribute__ ((visibility ("default"))) int fz_do_try(fz_context *ctx);
 int fz_do_always(fz_context *ctx);
-int fz_do_catch(fz_context *ctx);
+__attribute__ ((visibility ("default"))) int fz_do_catch(fz_context *ctx);
 
 typedef struct
 {
@@ -574,7 +574,7 @@ struct fz_context
 	fz_glyph_cache *glyph_cache;
 };
 
-fz_context *fz_new_context_imp(const fz_alloc_context *alloc, const fz_locks_context *locks, size_t max_store, const char *version);
+__attribute__ ((visibility ("default"))) fz_context *fz_new_context_imp(const fz_alloc_context *alloc, const fz_locks_context *locks, size_t max_store, const char *version);
 
 /**
 	Lock one of the user supplied mutexes.

third_party/mupdf/uos/amd64/include/mupdf/fitz/document.h

@@ -321,7 +321,7 @@ void fz_register_document_handler(fz_context *ctx, const fz_document_handler *ha
 	for all the standard document types supported in
 	this build.
 */
-void fz_register_document_handlers(fz_context *ctx);
+__attribute__ ((visibility ("default"))) void fz_register_document_handlers(fz_context *ctx);
 
 /**
 	Given a magic find a document handler that can handle a
@@ -342,7 +342,7 @@ const fz_document_handler *fz_recognize_document(fz_context *ctx, const char *ma
 
 	filename: a path to a file as it would be given to open(2).
 */
-fz_document *fz_open_document(fz_context *ctx, const char *filename);
+__attribute__ ((visibility ("default"))) fz_document *fz_open_document(fz_context *ctx, const char *filename);
 
 /**
 	Open a document file and read its basic structure so pages and
@@ -416,7 +416,7 @@ fz_document *fz_keep_document(fz_context *ctx, fz_document *doc);
 
 	Never throws exceptions.
 */
-void fz_drop_document(fz_context *ctx, fz_document *doc);
+__attribute__ ((visibility ("default"))) void fz_drop_document(fz_context *ctx, fz_document *doc);
 
 /**
 	Check if a document is encrypted with a
@@ -481,7 +481,7 @@ fz_location fz_lookup_bookmark(fz_context *ctx, fz_document *doc, fz_bookmark ma
 
 	May return 0 for documents with no pages.
 */
-int fz_count_pages(fz_context *ctx, fz_document *doc);
+__attribute__ ((visibility ("default"))) int fz_count_pages(fz_context *ctx, fz_document *doc);
 
 /**
 	Resolve an internal link to a page number.
@@ -538,7 +538,7 @@ int fz_page_number_from_location(fz_context *ctx, fz_document *doc, fz_location
 	efficient than loading by location (chapter+page) for some
 	document types.
 */
-fz_page *fz_load_page(fz_context *ctx, fz_document *doc, int number);
+__attribute__ ((visibility ("default"))) fz_page *fz_load_page(fz_context *ctx, fz_document *doc, int number);
 
 /**
 	Return the number of chapters in the document.
@@ -657,7 +657,7 @@ fz_page *fz_keep_page(fz_context *ctx, fz_page *page);
 
 	Never throws exceptions.
 */
-void fz_drop_page(fz_context *ctx, fz_page *page);
+__attribute__ ((visibility ("default"))) void fz_drop_page(fz_context *ctx, fz_page *page);
 
 /**
 	Get the presentation details for a given page.

third_party/mupdf/uos/amd64/include/mupdf/fitz/geometry.h

@@ -314,7 +314,7 @@ fz_matrix fz_concat(fz_matrix left, fz_matrix right);
 
 	Returns m.
 */
-fz_matrix fz_scale(float sx, float sy);
+__attribute__ ((visibility ("default"))) fz_matrix fz_scale(float sx, float sy);
 
 /**
 	Scale a matrix by premultiplication.

third_party/mupdf/uos/amd64/include/mupdf/fitz/pixmap.h

@@ -26,12 +26,12 @@ fz_irect fz_pixmap_bbox(fz_context *ctx, const fz_pixmap *pix);
 /**
 	Return the width of the pixmap in pixels.
 */
-int fz_pixmap_width(fz_context *ctx, const fz_pixmap *pix);
+__attribute__ ((visibility ("default"))) int fz_pixmap_width(fz_context *ctx, const fz_pixmap *pix);
 
 /**
 	Return the height of the pixmap in pixels.
 */
-int fz_pixmap_height(fz_context *ctx, const fz_pixmap *pix);
+__attribute__ ((visibility ("default"))) int fz_pixmap_height(fz_context *ctx, const fz_pixmap *pix);
 
 /**
 	Return the x value of the pixmap in pixels.
@@ -169,7 +169,7 @@ fz_pixmap *fz_keep_pixmap(fz_context *ctx, fz_pixmap *pix);
 
 	Never throws exceptions.
 */
-void fz_drop_pixmap(fz_context *ctx, fz_pixmap *pix);
+__attribute__ ((visibility ("default"))) void fz_drop_pixmap(fz_context *ctx, fz_pixmap *pix);
 
 /**
 	Return the colorspace of a pixmap

third_party/mupdf/uos/amd64/include/mupdf/fitz/util.h

@@ -31,7 +31,7 @@ fz_display_list *fz_new_display_list_from_page_contents(fz_context *ctx, fz_page
 */
 fz_pixmap *fz_new_pixmap_from_display_list(fz_context *ctx, fz_display_list *list, fz_matrix ctm, fz_colorspace *cs, int alpha);
 fz_pixmap *fz_new_pixmap_from_page(fz_context *ctx, fz_page *page, fz_matrix ctm, fz_colorspace *cs, int alpha);
-fz_pixmap *fz_new_pixmap_from_page_number(fz_context *ctx, fz_document *doc, int number, fz_matrix ctm, fz_colorspace *cs, int alpha);
+__attribute__ ((visibility ("default"))) fz_pixmap *fz_new_pixmap_from_page_number(fz_context *ctx, fz_document *doc, int number, fz_matrix ctm, fz_colorspace *cs, int alpha);
 
 /**
 	Render the page contents without annotations.

third_party/mupdf/uos/amd64/include/mupdf/pdf/document.h

@@ -95,7 +95,7 @@ pdf_document *pdf_specifics(fz_context *ctx, fz_document *doc);
 	Returns NULL if the objects are not from a PDF document.
 */
 pdf_document *pdf_document_from_fz_document(fz_context *ctx, fz_document *ptr);
-pdf_page *pdf_page_from_fz_page(fz_context *ctx, fz_page *ptr);
+__attribute__ ((visibility ("default"))) pdf_page *pdf_page_from_fz_page(fz_context *ctx, fz_page *ptr);
 
 int pdf_needs_password(fz_context *ctx, pdf_document *doc);
 

third_party/mupdf/uos/amd64/include/mupdf/pdf/page.h

@@ -64,7 +64,7 @@ fz_link *pdf_load_links(fz_context *ctx, pdf_page *page);
 	exists (visible area after cropping), otherwise the media box will
 	be used (possibly including printing marks).
 */
-fz_rect pdf_bound_page(fz_context *ctx, pdf_page *page);
+__attribute__ ((visibility ("default"))) fz_rect pdf_bound_page(fz_context *ctx, pdf_page *page);
 
 /*
 	Interpret a loaded page and render it on a device.