mirror of
https://github.com/bminor/binutils-gdb.git
synced 2025-12-28 10:00:51 +00:00
(ld_sysroot): Try to set from TOOLBINDIR too.
This commit is contained in:
Nick Clifton
161
ld/ldmain.c
161
ld/ldmain.c
@@ -42,7 +42,7 @@
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#include "ldemul.h"
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#include "ldctor.h"
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/* Somewhere above, sys/stat.h got included . . . . */
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/* Somewhere above, sys/stat.h got included. */
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#if !defined(S_ISDIR) && defined(S_IFDIR)
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#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
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#endif
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@@ -61,9 +61,6 @@ extern PTR sbrk ();
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int main PARAMS ((int, char **));
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static char *get_emulation PARAMS ((int, char **));
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static void set_scripts_dir PARAMS ((void));
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/* EXPORTS */
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char *default_target;
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@@ -101,46 +98,49 @@ args_type command_line;
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ld_config_type config;
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static void remove_output PARAMS ((void));
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static bfd_boolean check_for_scripts_dir PARAMS ((char *dir));
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static bfd_boolean add_archive_element PARAMS ((struct bfd_link_info *, bfd *,
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const char *));
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static bfd_boolean multiple_definition PARAMS ((struct bfd_link_info *,
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const char *,
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bfd *, asection *, bfd_vma,
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bfd *, asection *, bfd_vma));
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static bfd_boolean multiple_common PARAMS ((struct bfd_link_info *,
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const char *, bfd *,
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enum bfd_link_hash_type, bfd_vma,
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bfd *, enum bfd_link_hash_type,
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bfd_vma));
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static bfd_boolean add_to_set PARAMS ((struct bfd_link_info *,
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struct bfd_link_hash_entry *,
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bfd_reloc_code_real_type,
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bfd *, asection *, bfd_vma));
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static bfd_boolean constructor_callback PARAMS ((struct bfd_link_info *,
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bfd_boolean constructor,
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const char *name,
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bfd *, asection *, bfd_vma));
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static bfd_boolean warning_callback PARAMS ((struct bfd_link_info *,
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const char *, const char *, bfd *,
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asection *, bfd_vma));
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static void warning_find_reloc PARAMS ((bfd *, asection *, PTR));
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static bfd_boolean undefined_symbol PARAMS ((struct bfd_link_info *,
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const char *, bfd *,
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asection *, bfd_vma, bfd_boolean));
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static bfd_boolean reloc_overflow PARAMS ((struct bfd_link_info *, const char *,
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const char *, bfd_vma,
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bfd *, asection *, bfd_vma));
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static bfd_boolean reloc_dangerous PARAMS ((struct bfd_link_info *, const char *,
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bfd *, asection *, bfd_vma));
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static bfd_boolean unattached_reloc PARAMS ((struct bfd_link_info *,
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const char *, bfd *, asection *,
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bfd_vma));
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static bfd_boolean notice PARAMS ((struct bfd_link_info *, const char *,
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bfd *, asection *, bfd_vma));
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static char *get_emulation
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PARAMS ((int, char **));
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static void set_scripts_dir
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PARAMS ((void));
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static void remove_output
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PARAMS ((void));
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static bfd_boolean check_for_scripts_dir
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PARAMS ((char *));
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static bfd_boolean add_archive_element
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PARAMS ((struct bfd_link_info *, bfd *, const char *));
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static bfd_boolean multiple_definition
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PARAMS ((struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma,
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bfd *, asection *, bfd_vma));
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static bfd_boolean multiple_common
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PARAMS ((struct bfd_link_info *, const char *, bfd *,
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enum bfd_link_hash_type, bfd_vma, bfd *, enum bfd_link_hash_type,
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bfd_vma));
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static bfd_boolean add_to_set
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PARAMS ((struct bfd_link_info *, struct bfd_link_hash_entry *,
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bfd_reloc_code_real_type, bfd *, asection *, bfd_vma));
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static bfd_boolean constructor_callback
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PARAMS ((struct bfd_link_info *, bfd_boolean, const char *, bfd *,
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asection *, bfd_vma));
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static bfd_boolean warning_callback
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PARAMS ((struct bfd_link_info *, const char *, const char *, bfd *,
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asection *, bfd_vma));
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static void warning_find_reloc
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PARAMS ((bfd *, asection *, PTR));
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static bfd_boolean undefined_symbol
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PARAMS ((struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma,
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bfd_boolean));
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static bfd_boolean reloc_overflow
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PARAMS ((struct bfd_link_info *, const char *, const char *, bfd_vma,
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bfd *, asection *, bfd_vma));
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static bfd_boolean reloc_dangerous
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PARAMS ((struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma));
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static bfd_boolean unattached_reloc
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PARAMS ((struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma));
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static bfd_boolean notice
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PARAMS ((struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma));
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static struct bfd_link_callbacks link_callbacks = {
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static struct bfd_link_callbacks link_callbacks =
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{
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add_archive_element,
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multiple_definition,
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multiple_common,
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@@ -199,21 +199,40 @@ main (argc, argv)
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#ifdef TARGET_SYSTEM_ROOT_RELOCATABLE
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ld_sysroot = make_relative_prefix (program_name, BINDIR,
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TARGET_SYSTEM_ROOT);
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if (ld_sysroot)
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{
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struct stat s;
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int res = stat (ld_sysroot, &s) == 0 && S_ISDIR (s.st_mode);
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if (!res)
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{
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free (ld_sysroot);
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ld_sysroot = TARGET_SYSTEM_ROOT;
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ld_sysroot = NULL;
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}
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}
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else
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ld_sysroot = TARGET_SYSTEM_ROOT;
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#else
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ld_sysroot = TARGET_SYSTEM_ROOT;
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if (! ld_sysroot)
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{
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ld_sysroot = make_relative_prefix (program_name, TOOLBINDIR,
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TARGET_SYSTEM_ROOT);
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if (ld_sysroot)
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{
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struct stat s;
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int res = stat (ld_sysroot, &s) == 0 && S_ISDIR (s.st_mode);
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if (!res)
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{
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free (ld_sysroot);
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ld_sysroot = NULL;
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}
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}
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}
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if (! ld_sysroot)
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#endif
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ld_sysroot = TARGET_SYSTEM_ROOT;
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/* Set the default BFD target based on the configured target. Doing
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this permits the linker to be configured for a particular target,
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@@ -411,9 +430,7 @@ main (argc, argv)
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}
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if (trace_files)
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{
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info_msg (_("%P: mode %s\n"), emulation);
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}
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info_msg (_("%P: mode %s\n"), emulation);
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ldemul_after_parse ();
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@@ -439,7 +456,6 @@ main (argc, argv)
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/* Print error messages for any missing symbols, for any warning
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symbols, and possibly multiple definitions. */
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if (link_info.relocateable)
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output_bfd->flags &= ~EXEC_P;
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else
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@@ -457,17 +473,13 @@ main (argc, argv)
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/* Even if we're producing relocateable output, some non-fatal errors should
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be reported in the exit status. (What non-fatal errors, if any, do we
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want to ignore for relocateable output?) */
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if (!config.make_executable && !force_make_executable)
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{
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if (trace_files)
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{
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einfo (_("%P: link errors found, deleting executable `%s'\n"),
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output_filename);
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}
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einfo (_("%P: link errors found, deleting executable `%s'\n"),
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output_filename);
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/* The file will be removed by remove_output. */
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xexit (1);
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}
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else
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@@ -481,6 +493,7 @@ main (argc, argv)
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if (! link_info.relocateable && command_line.force_exe_suffix)
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{
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int len = strlen (output_filename);
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if (len < 4
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|| (strcasecmp (output_filename + len - 4, ".exe") != 0
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&& strcasecmp (output_filename + len - 4, ".dll") != 0))
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@@ -491,6 +504,7 @@ main (argc, argv)
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char *buf = xmalloc (bsize);
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int l;
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char *dst_name = xmalloc (len + 5);
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strcpy (dst_name, output_filename);
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strcat (dst_name, ".exe");
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src = fopen (output_filename, FOPEN_RB);
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@@ -503,16 +517,14 @@ main (argc, argv)
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while ((l = fread (buf, 1, bsize, src)) > 0)
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{
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int done = fwrite (buf, 1, l, dst);
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if (done != l)
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{
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einfo (_("%P: Error writing file `%s'\n"), dst_name);
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}
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einfo (_("%P: Error writing file `%s'\n"), dst_name);
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}
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fclose (src);
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if (fclose (dst) == EOF)
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{
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einfo (_("%P: Error closing file `%s'\n"), dst_name);
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}
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einfo (_("%P: Error closing file `%s'\n"), dst_name);
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free (dst_name);
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free (buf);
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}
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@@ -571,9 +583,7 @@ get_emulation (argc, argv)
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i++;
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}
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else
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{
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einfo (_("%P%F: missing argument to -m\n"));
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}
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einfo (_("%P%F: missing argument to -m\n"));
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}
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else if (strcmp (argv[i], "-mips1") == 0
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|| strcmp (argv[i], "-mips2") == 0
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@@ -643,7 +653,7 @@ check_for_scripts_dir (dir)
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SCRIPTDIR (passed from Makefile)
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the dir where this program is (for using it from the build tree)
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the dir where this program is/../lib
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(for installing the tool suite elsewhere) */
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(for installing the tool suite elsewhere). */
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static void
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set_scripts_dir ()
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@@ -669,17 +679,16 @@ set_scripts_dir ()
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{
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/* We could have \foo\bar, or /foo\bar. */
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char *bslash = strrchr (program_name, '\\');
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if (end == NULL || (bslash != NULL && bslash > end))
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end = bslash;
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}
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#endif
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if (end == NULL)
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{
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/* Don't look for ldscripts in the current directory. There is
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too much potential for confusion. */
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return;
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}
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/* Don't look for ldscripts in the current directory. There is
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too much potential for confusion. */
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return;
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dirlen = end - program_name;
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/* Make a copy of program_name in dir.
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@@ -735,6 +744,7 @@ add_wrap (name)
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61))
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einfo (_("%P%F: bfd_hash_table_init failed: %E\n"));
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}
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if (bfd_hash_lookup (link_info.wrap_hash, name, TRUE, TRUE) == NULL)
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einfo (_("%P%F: bfd_hash_lookup failed: %E\n"));
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}
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@@ -1120,7 +1130,8 @@ constructor_callback (info, constructor, name, abfd, section, value)
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/* A structure used by warning_callback to pass information through
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bfd_map_over_sections. */
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struct warning_callback_info {
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struct warning_callback_info
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{
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bfd_boolean found;
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const char *warning;
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const char *symbol;
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@@ -1158,7 +1169,6 @@ warning_callback (info, warning, symbol, abfd, section, address)
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/* Look through the relocs to see if we can find a plausible
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address. */
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entry = (lang_input_statement_type *) abfd->usrdata;
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if (entry != NULL && entry->asymbols != NULL)
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asymbols = entry->asymbols;
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@@ -1269,7 +1279,6 @@ undefined_symbol (info, name, abfd, section, address, fatal)
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static struct bfd_hash_table *hash;
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/* Only warn once about a particular undefined symbol. */
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if (hash == NULL)
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{
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hash = ((struct bfd_hash_table *)
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