Add -znodelete linker option

This option is needed for openssl to create a correct library.

herman ten brugge committed 1 year ago

Commit f8eb5f41 parent 19fdef43 files · +5 −0Browse files

Unified · Split

3 files

             s->filetype |= AFF_WHOLE_ARCHIVE;
         } else if (link_option(&o, "no-whole-archive")) {
             s->filetype &= ~AFF_WHOLE_ARCHIVE;
+        } else if (link_option(&o, "znodelete")) {
+            s->znodelete = 1;
 #ifdef TCC_TARGET_PE
         } else if (link_option(&o, "large-address-aware")) {
             s->pe_characteristics |= 0x20;

tcc.h+1−0

@@ -741,6 +741,7 @@ struct TCCState { · 740 unmodified lines
741	unsigned char static_link; /* if true, static linking is performed */	741	unsigned char static_link; /* if true, static linking is performed */
742	unsigned char rdynamic; /* if true, all symbols are exported */	742	unsigned char rdynamic; /* if true, all symbols are exported */
743	unsigned char symbolic; /* if true, resolve symbols in the current module first */	743	unsigned char symbolic; /* if true, resolve symbols in the current module first */
		744	unsigned char znodelete; /* Set DF_1_NODELETE in dynamic section */
744	unsigned char filetype; /* file type for compilation (NONE,C,ASM) */	745	unsigned char filetype; /* file type for compilation (NONE,C,ASM) */
745	unsigned char optimize; /* only to #define __OPTIMIZE__ */	746	unsigned char optimize; /* only to #define __OPTIMIZE__ */
746	unsigned char option_pthread; /* -pthread option */	747	unsigned char option_pthread; /* -pthread option */

                 put_dt(dynamic, DT_TEXTREL, 0);
             if (file_type & TCC_OUTPUT_EXE)
                 dt_flags_1 = DF_1_NOW | DF_1_PIE;
+	    if (s1->znodelete)
+		dt_flags_1 |= DF_1_NODELETE;
         }
         put_dt(dynamic, DT_FLAGS, DF_BIND_NOW);
         put_dt(dynamic, DT_FLAGS_1, dt_flags_1);

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