# flags where possible.
set asm_abi_flags {-32 -n32 -64 -mabi=o64 -mabi=eabi}
-# Return true if the configuration uses MEABI by default.
-proc is_meabi_config {} {
- return [expr {[istarget mipsisa32*-*-elf*]
- || [istarget mipsisa32el-*-elf*]
- || [istarget mipsisa64-*-elf*]
- || [istarget mipsisa64el-*-elf*]
- || [istarget mipsisa64sr71k-*-elf*]}]
-}
-
# Try to assemble mips-abi.s (an empty file), passing -v in order to
# get the assembler command line. Check whether an appropriate ABI
# flag is passed.
# If the command line does specify an ABI, just check for the
# appropriate assembler flag.
switch -- $default_abi {
- -mabi=meabi { check_mips_abi "MEABI" "" "" }
-mabi=eabi { check_mips_abi "EABI" "-mabi=eabi" "" }
-mabi=32 { check_mips_abi "o32" "-32" "" }
-mabi=n32 { check_mips_abi "n32" "-n32" "" }
-mabi=o64 { check_mips_abi "o64" "-mabi=o64" "" }
-mabi=64 { check_mips_abi "n64" "-64" "" }
"" {
- # MEABI configs shouldn't pass an ABI flag by default
- # but the others should. It doesn't seem worthwhile
- # duplicating the configuration to ABI logic here,
- # so just accept any ABI.
- if {[is_meabi_config]} {
- check_mips_abi "default" "" ""
- } else {
- check_mips_abi "default" $asm_abi_flags ""
- }
+ # An ABI should be passed to the assembler by default.
+ # It doesn't seem worthwhile to duplicate the
+ # configuration to ABI logic here, so just accept any ABI.
+ check_mips_abi "default" $asm_abi_flags ""
+
# See whether passing a -mabi flag does the right thing.
# Only try ABIs that the SGI assembler also understands.
check_mips_abi "o32" "-32" "-mabi=32"