| if test -n "$VXWORKS_BASE_EM_FILE" ; then |
| . "${srcdir}/emultempl/${VXWORKS_BASE_EM_FILE}.em" |
| fi |
| |
| cat >>e${EMULATION_NAME}.c <<EOF |
| |
| static int force_dynamic; |
| |
| static void |
| vxworks_before_parse (void) |
| { |
| ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse} (); |
| config.rpath_separator = ';'; |
| } |
| |
| static void |
| vxworks_after_open (void) |
| { |
| ${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open} (); |
| |
| if (force_dynamic |
| && link_info.input_bfds |
| && output_bfd->xvec->flavour == bfd_target_elf_flavour |
| && !_bfd_elf_link_create_dynamic_sections (link_info.input_bfds, |
| &link_info)) |
| einfo ("%X%P: Cannot create dynamic sections %E\n"); |
| |
| if (!force_dynamic |
| && !link_info.shared |
| && output_bfd->xvec->flavour == bfd_target_elf_flavour |
| && elf_hash_table (&link_info)->dynamic_sections_created) |
| einfo ("%X%P: Dynamic sections created in non-dynamic link\n"); |
| } |
| |
| EOF |
| |
| PARSE_AND_LIST_PROLOGUE=$PARSE_AND_LIST_PROLOGUE' |
| enum { |
| OPTION_FORCE_DYNAMIC = 501 |
| }; |
| ' |
| |
| PARSE_AND_LIST_LONGOPTS=$PARSE_AND_LIST_LONGOPTS' |
| {"force-dynamic", no_argument, NULL, OPTION_FORCE_DYNAMIC}, |
| ' |
| |
| PARSE_AND_LIST_OPTIONS=$PARSE_AND_LIST_OPTIONS' |
| fprintf (file, _("\ |
| --force-dynamic Always create dynamic sections\n")); |
| ' |
| |
| PARSE_AND_LIST_ARGS_CASES=$PARSE_AND_LIST_ARGS_CASES' |
| case OPTION_FORCE_DYNAMIC: |
| force_dynamic = 1; |
| break; |
| ' |
| |
| # Hook in our routines above. There are three possibilities: |
| # |
| # (1) VXWORKS_BASE_EM_FILE did not set the hook's LDEMUL_FOO variable. |
| # We want to define LDEMUL_FOO to vxworks_foo in that case, |
| # |
| # (2) VXWORKS_BASE_EM_FILE set the hook's LDEMUL_FOO variable to |
| # gld${EMULATION_NAME}_foo. This means that the file has |
| # replaced elf32.em's default definition, so we simply #define |
| # the current value of LDEMUL_FOO to vxworks_foo. |
| # |
| # (3) VXWORKS_BASE_EM_FILE set the hook's LDEMUL_FOO variable to |
| # something other than gld${EMULATION_NAME}_foo. We handle |
| # this case in the same way as (1). |
| for override in before_parse after_open; do |
| var="LDEMUL_`echo ${override} | tr a-z A-Z`" |
| eval value=\$${var} |
| if test "${value}" = "gld${EMULATION_NAME}_${override}"; then |
| cat >>e${EMULATION_NAME}.c <<EOF |
| #define ${value} vxworks_${override} |
| EOF |
| else |
| eval $var=vxworks_${override} |
| fi |
| done |