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

libtcc.c +2 −0
tcc.h +1 −0
tccelf.c +2 −0

@@ -1457,6 +1457,8 @@ static int tcc_set_linker(TCCState s, const char optarg) · 1456 unmodified lines
1457	1457	s->filetype \|= AFF_WHOLE_ARCHIVE;
1458	1458	} else if (link_option(&o, "no-whole-archive")) {
1459	1459	s->filetype &= ~AFF_WHOLE_ARCHIVE;
	1460	+ } else if (link_option(&o, "znodelete")) {
	1461	+ s->znodelete = 1;
1460	1462	#ifdef TCC_TARGET_PE
1461	1463	} else if (link_option(&o, "large-address-aware")) {
1462	1464	s->pe_characteristics \|= 0x20;

tcc.h+1−0

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

@@ -2939,6 +2939,8 @@ static int elf_output_file(TCCState s1, const char filename) · 2938 unmodified lines
2939	2939	put_dt(dynamic, DT_TEXTREL, 0);
2940	2940	if (file_type & TCC_OUTPUT_EXE)
2941	2941	dt_flags_1 = DF_1_NOW \| DF_1_PIE;
	2942	+ if (s1->znodelete)
	2943	+ dt_flags_1 \|= DF_1_NODELETE;
2942	2944	}
2943	2945	put_dt(dynamic, DT_FLAGS, DF_BIND_NOW);
2944	2946	put_dt(dynamic, DT_FLAGS_1, dt_flags_1);