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configure: remove version argument from gcc_GAS_CHECK_FEATURE

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gcc/ChangeLog:

	* acinclude.m4 (gcc_GAS_CHECK_FEATURE): Remove third argument and ...
	* configure.ac: ... update all callers.
This commit is contained in:
Serge Belyshev 2021-07-20 09:52:55 +03:00
parent 7cad8a8f9f
commit e0b6d0b39c
2 changed files with 120 additions and 120 deletions
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16
gcc/acinclude.m4
View file

@ -470,7 +470,7 @@ AC_DEFUN([gcc_GAS_FLAGS],
esac])
])
dnl gcc_GAS_CHECK_FEATURE(description, cv, [[elf,]major,minor,patchlevel],
dnl gcc_GAS_CHECK_FEATURE(description, cv,
dnl [extra switches to as], [assembler input],
dnl [extra testing logic], [command if feature available])
dnl
@ -484,23 +484,23 @@ AC_DEFUN([gcc_GAS_CHECK_FEATURE],
AC_CACHE_CHECK([assembler for $1], [$2],
[[$2]=no
if test x$gcc_cv_as != x; then
AS_ECHO([ifelse(m4_substr([$5],0,1),[$], "[$5]", '[$5]')]) > conftest.s
if AC_TRY_COMMAND([$gcc_cv_as $gcc_cv_as_flags $4 -o conftest.o conftest.s >&AS_MESSAGE_LOG_FD])
AS_ECHO([ifelse(m4_substr([$4],0,1),[$], "[$4]", '[$4]')]) > conftest.s
if AC_TRY_COMMAND([$gcc_cv_as $gcc_cv_as_flags $3 -o conftest.o conftest.s >&AS_MESSAGE_LOG_FD])
then
ifelse([$6],, [$2]=yes, [$6])
ifelse([$5],, [$2]=yes, [$5])
else
echo "configure: failed program was" >&AS_MESSAGE_LOG_FD
cat conftest.s >&AS_MESSAGE_LOG_FD
fi
rm -f conftest.o conftest.s
fi])
ifelse([$7],,,[dnl
ifelse([$6],,,[dnl
if test $[$2] = yes; then
$7
$6
fi])
ifelse([$8],,,[dnl
ifelse([$7],,,[dnl
if test $[$2] != yes; then
$8
$7
fi])])
dnl GCC_TARGET_TEMPLATE(KEY)

224
gcc/configure.ac
View file

@ -2884,27 +2884,27 @@ esac
# Figure out what assembler alignment features are present.
gcc_GAS_CHECK_FEATURE([.balign and .p2align], gcc_cv_as_balign_and_p2align,
[2,6,0],,
,
[.balign 4
.p2align 2],,
[AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN, 1,
[Define if your assembler supports .balign and .p2align.])])
gcc_GAS_CHECK_FEATURE([.p2align with maximum skip], gcc_cv_as_max_skip_p2align,
[2,8,0],,
,
[.p2align 4,,7],,
[AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN, 1,
[Define if your assembler supports specifying the maximum number
of bytes to skip when using the GAS .p2align command.])])
gcc_GAS_CHECK_FEATURE([.literal16], gcc_cv_as_literal16,
[2,8,0],,
,
[.literal16],,
[AC_DEFINE(HAVE_GAS_LITERAL16, 1,
[Define if your assembler supports .literal16.])])
gcc_GAS_CHECK_FEATURE([working .subsection -1], gcc_cv_as_subsection_m1,
[elf,2,9,0],,
,
[conftest_label1: .word 0
.subsection -1
conftest_label2: .word 0
@ -2923,17 +2923,17 @@ conftest_label2: .word 0
emitting at the beginning of your section.])])
gcc_GAS_CHECK_FEATURE([.weak], gcc_cv_as_weak,
[2,2,0],,
,
[ .weak foobar],,
[AC_DEFINE(HAVE_GAS_WEAK, 1, [Define if your assembler supports .weak.])])
gcc_GAS_CHECK_FEATURE([.weakref], gcc_cv_as_weakref,
[2,17,0],,
,
[ .weakref foobar, barfnot],,
[AC_DEFINE(HAVE_GAS_WEAKREF, 1, [Define if your assembler supports .weakref.])])
gcc_GAS_CHECK_FEATURE([.nsubspa comdat], gcc_cv_as_nsubspa_comdat,
[2,15,91],,
,
[ .SPACE $TEXT$
.NSUBSPA $CODE$,COMDAT],,
[AC_DEFINE(HAVE_GAS_NSUBSPA_COMDAT, 1, [Define if your assembler supports .nsubspa comdat option.])])
@ -2955,7 +2955,7 @@ foobar:'
;;
esac
gcc_GAS_CHECK_FEATURE([.hidden], gcc_cv_as_hidden,
[elf,2,13,0],, [$conftest_s])
, [$conftest_s])
case "${target}" in
*-*-darwin*)
# Darwin as has some visibility support, though with a different syntax.
@ -3174,7 +3174,7 @@ gcc_AC_INITFINI_ARRAY
# Older versions of GAS and some non-GNU assemblers, have a bugs handling
# these directives, even when they appear to accept them.
gcc_GAS_CHECK_FEATURE([.sleb128 and .uleb128], gcc_cv_as_leb128,
[elf,2,11,0],,
,
[ .data
.uleb128 L2 - L1
L1:
@ -3213,7 +3213,7 @@ gcc_fn_eh_frame_ro () {
# Check if we have assembler support for unwind directives.
gcc_GAS_CHECK_FEATURE([cfi directives], gcc_cv_as_cfi_directive,
,,
,
[ .text
.cfi_startproc
.cfi_offset 0, 0
@ -3269,7 +3269,7 @@ gcc_GAS_CHECK_FEATURE([cfi directives], gcc_cv_as_cfi_directive,
esac])
if test $gcc_cv_as_cfi_directive = yes && test x$gcc_cv_objdump != x; then
gcc_GAS_CHECK_FEATURE([working cfi advance], gcc_cv_as_cfi_advance_working,
,,
,
[ .text
.cfi_startproc
.cfi_adjust_cfa_offset 64
@ -3294,7 +3294,7 @@ AC_DEFINE_UNQUOTED(HAVE_GAS_CFI_DIRECTIVE,
GCC_TARGET_TEMPLATE(HAVE_GAS_CFI_PERSONALITY_DIRECTIVE)
gcc_GAS_CHECK_FEATURE([cfi personality directive],
gcc_cv_as_cfi_personality_directive, ,,
gcc_cv_as_cfi_personality_directive,,
[ .text
.cfi_startproc
.cfi_personality 0, symbol
@ -3304,7 +3304,7 @@ AC_DEFINE_UNQUOTED(HAVE_GAS_CFI_PERSONALITY_DIRECTIVE,
[Define 0/1 if your assembler supports .cfi_personality.])
gcc_GAS_CHECK_FEATURE([cfi sections directive],
gcc_cv_as_cfi_sections_directive, ,,
gcc_cv_as_cfi_sections_directive,,
[ .text
.cfi_sections .debug_frame, .eh_frame
.cfi_startproc
@ -3333,7 +3333,7 @@ AC_DEFINE_UNQUOTED(HAVE_GAS_CFI_SECTIONS_DIRECTIVE,
# GAS versions up to and including 2.11.0 may mis-optimize
# .eh_frame data.
gcc_GAS_CHECK_FEATURE(eh_frame optimization, gcc_cv_as_eh_frame,
[elf,2,12,0],,
,
[ .text
.LFB1:
.4byte 0
@ -3404,7 +3404,7 @@ fi
# Test if the assembler supports the section flag 'e' or #exclude for
# specifying an excluded section.
gcc_GAS_CHECK_FEATURE([section exclude flag], gcc_cv_as_section_exclude_e,
[2,22,51], [--fatal-warnings],
[--fatal-warnings],
[.section foo1,"e"
.byte 0,0,0,0])
if test $gcc_cv_as_section_exclude_e = no; then
@ -3421,7 +3421,7 @@ if test $gcc_cv_as_section_exclude_e = no; then
esac
;;
esac
gcc_GAS_CHECK_FEATURE([section exclude flag], gcc_cv_as_section_exclude_hash,,,
gcc_GAS_CHECK_FEATURE([section exclude flag], gcc_cv_as_section_exclude_hash,,
[$conftest_s
.byte 0,0,0,0])
fi
@ -3440,7 +3440,7 @@ case "${target}" in
;;
*)
gcc_GAS_CHECK_FEATURE([section 'R' flag], gcc_cv_as_shf_gnu_retain,
[elf,2,36,0], [--fatal-warnings],
[--fatal-warnings],
[.section .foo,"awR",%progbits
.byte 0])
;;
@ -3460,7 +3460,7 @@ case "${target}" in
;;
*)
gcc_GAS_CHECK_FEATURE([section 'o' flag], gcc_cv_as_section_link_order,
[2,35,0], [--fatal-warnings],
[--fatal-warnings],
[.section .foo,"a"
.byte 0
.section __patchable_function_entries,"awo",%progbits,.foo
@ -3472,11 +3472,11 @@ AC_DEFINE_UNQUOTED(HAVE_GAS_SECTION_LINK_ORDER,
[Define 0/1 if your assembler supports 'o' flag in .section directive.])
gcc_GAS_CHECK_FEATURE(section merging support, gcc_cv_as_shf_merge,
[elf,2,12,0], [--fatal-warnings],
[--fatal-warnings],
[.section .rodata.str, "aMS", @progbits, 1])
if test $gcc_cv_as_shf_merge = no; then
gcc_GAS_CHECK_FEATURE(section merging support, gcc_cv_as_shf_merge,
[elf,2,12,0], [--fatal-warnings],
[--fatal-warnings],
[.section .rodata.str, "aMS", %progbits, 1])
fi
AC_DEFINE_UNQUOTED(HAVE_GAS_SHF_MERGE,
@ -3498,14 +3498,14 @@ AC_DEFINE_UNQUOTED(HAVE_LD_ALIGNED_SHF_MERGE,
[`if test $gcc_cv_ld_aligned_shf_merge = yes; then echo 1; else echo 0; fi`],
[Define 0/1 if your linker supports the SHF_MERGE flag with section alignment > 1.])
gcc_GAS_CHECK_FEATURE([stabs directive], gcc_cv_as_stabs_directive, ,,
gcc_GAS_CHECK_FEATURE([stabs directive], gcc_cv_as_stabs_directive,,
[.stabs "gcc2_compiled.",60,0,0,0],,
[AC_DEFINE(HAVE_AS_STABS_DIRECTIVE, 1,
[Define if your assembler supports .stabs.])])
gcc_GAS_CHECK_FEATURE([COMDAT group support (GNU as)],
gcc_cv_as_comdat_group,
[elf,2,16,0], [--fatal-warnings],
[--fatal-warnings],
[.section .text,"axG",@progbits,.foo,comdat])
if test $gcc_cv_as_comdat_group = yes; then
gcc_cv_as_comdat_group_percent=no
@ -3513,7 +3513,7 @@ if test $gcc_cv_as_comdat_group = yes; then
else
gcc_GAS_CHECK_FEATURE([COMDAT group support (GNU as, %type)],
gcc_cv_as_comdat_group_percent,
[elf,2,16,0], [--fatal-warnings],
[--fatal-warnings],
[.section .text,"axG",%progbits,.foo,comdat])
if test $gcc_cv_as_comdat_group_percent = yes; then
gcc_cv_as_comdat_group_group=no
@ -3541,7 +3541,7 @@ else
esac
gcc_GAS_CHECK_FEATURE([COMDAT group support (Sun as, .group)],
gcc_cv_as_comdat_group_group,
,, [$conftest_s])
, [$conftest_s])
;;
esac
if test -z "${gcc_cv_as_comdat_group_group+set}"; then
@ -3637,7 +3637,7 @@ esac
gcc_GAS_CHECK_FEATURE([line table is_stmt support],
gcc_cv_as_is_stmt,
[2,16,92],,
,
[ .text
.file 1 "conf.c"
.loc 1 1 0 is_stmt 1],,
@ -3646,7 +3646,7 @@ gcc_GAS_CHECK_FEATURE([line table is_stmt support],
gcc_GAS_CHECK_FEATURE([line table discriminator support],
gcc_cv_as_discriminator,
[2,19,51],,
,
[ .text
.file 1 "conf.c"
.loc 1 1 0 discriminator 1],,
@ -4162,7 +4162,7 @@ elif test -z "$tls_first_major"; then
: # If we don't have a check, assume no support.
else
gcc_GAS_CHECK_FEATURE(thread-local storage support, gcc_cv_as_tls,
[$tls_first_major,$tls_first_minor,0], [$tls_as_opt], [$conftest_s],,
[$tls_as_opt], [$conftest_s],,
[set_have_as_tls=yes])
fi
if test $set_have_as_tls = yes ; then
@ -4342,7 +4342,7 @@ AC_MSG_RESULT($gcc_cv_lto_plugin)
case "$target_os" in
darwin*)
gcc_GAS_CHECK_FEATURE([-mmacosx-version-min option],
gcc_cv_as_mmacosx_version_min,,
gcc_cv_as_mmacosx_version_min,
[-mmacosx-version-min=10.1], [.text],,
[AC_DEFINE(HAVE_AS_MMACOSX_VERSION_MIN_OPTION, 1,
[Define if your Mac OS X assembler supports the -mmacos-version-min option.])])
@ -4353,7 +4353,7 @@ esac
case "$target" in
aarch64*-*-*)
gcc_GAS_CHECK_FEATURE([-mabi option], gcc_cv_as_aarch64_mabi,,
gcc_GAS_CHECK_FEATURE([-mabi option], gcc_cv_as_aarch64_mabi,
[-mabi=lp64], [.text],,,)
if test x$gcc_cv_as_aarch64_mabi = xyes; then
AC_DEFINE(HAVE_AS_MABI_OPTION, 1,
@ -4380,7 +4380,7 @@ case "$target" in
fi
fi
# Check if we have binutils support for relocations types needed by -fpic
gcc_GAS_CHECK_FEATURE([-fpic relocs], gcc_cv_as_aarch64_picreloc,,,
gcc_GAS_CHECK_FEATURE([-fpic relocs], gcc_cv_as_aarch64_picreloc,,
[
.text
ldr x0, [[x2, #:gotpage_lo15:globalsym]]
@ -4460,7 +4460,7 @@ AS_HELP_STRING([--disable-fix-cortex-a53-843419],
# All TARGET_ABI_OSF targets.
alpha*-*-linux* | alpha*-*-*bsd*)
gcc_GAS_CHECK_FEATURE([explicit relocation support],
gcc_cv_as_alpha_explicit_relocs, [2,12,0],,
gcc_cv_as_alpha_explicit_relocs,,
[ .set nomacro
.text
extbl $3, $2, $3 !lituse_bytoff!1
@ -4477,7 +4477,7 @@ AS_HELP_STRING([--disable-fix-cortex-a53-843419],
[AC_DEFINE(HAVE_AS_EXPLICIT_RELOCS, 1,
[Define if your assembler supports explicit relocations.])])
gcc_GAS_CHECK_FEATURE([jsrdirect relocation support],
gcc_cv_as_alpha_jsrdirect_relocs, [2,16,90],,
gcc_cv_as_alpha_jsrdirect_relocs,,
[ .set nomacro
.text
ldq $27, a($29) !literal!1
@ -4487,18 +4487,18 @@ AS_HELP_STRING([--disable-fix-cortex-a53-843419],
;;
avr-*-*)
gcc_GAS_CHECK_FEATURE([--mlink-relax option], gcc_cv_as_avr_mlink_relax,,
gcc_GAS_CHECK_FEATURE([--mlink-relax option], gcc_cv_as_avr_mlink_relax,
[--mlink-relax], [.text],,
[AC_DEFINE(HAVE_AS_AVR_MLINK_RELAX_OPTION, 1,
[Define if your avr assembler supports --mlink-relax option.])])
gcc_GAS_CHECK_FEATURE([-mrmw option], gcc_cv_as_avr_mrmw,,
gcc_GAS_CHECK_FEATURE([-mrmw option], gcc_cv_as_avr_mrmw,
[-mrmw], [.text],,
[AC_DEFINE(HAVE_AS_AVR_MRMW_OPTION, 1,
[Define if your avr assembler supports -mrmw option.])])
gcc_GAS_CHECK_FEATURE([__gcc_isr pseudo instruction],
gcc_cv_as_avr_mgccisr,,
gcc_cv_as_avr_mgccisr,
[-mgcc-isr], [.text
__gcc_isr 1
__gcc_isr 2
@ -4546,20 +4546,20 @@ EOF
cris-*-*)
gcc_GAS_CHECK_FEATURE([-no-mul-bug-abort option],
gcc_cv_as_cris_no_mul_bug,[2,15,91],
gcc_cv_as_cris_no_mul_bug,
[-no-mul-bug-abort], [.text],,
[AC_DEFINE(HAVE_AS_NO_MUL_BUG_ABORT_OPTION, 1,
[Define if your assembler supports the -no-mul-bug-abort option.])])
;;
sparc*-*-*)
gcc_GAS_CHECK_FEATURE([-relax option], gcc_cv_as_sparc_relax,,
gcc_GAS_CHECK_FEATURE([-relax option], gcc_cv_as_sparc_relax,
[-relax], [.text],,
[AC_DEFINE(HAVE_AS_RELAX_OPTION, 1,
[Define if your assembler supports -relax option.])])
gcc_GAS_CHECK_FEATURE([GOTDATA_OP relocs],
gcc_cv_as_sparc_gotdata_op,,
gcc_cv_as_sparc_gotdata_op,
[-K PIC],
[.text
.align 4
@ -4585,7 +4585,7 @@ bar:
[Define if your assembler and linker support GOTDATA_OP relocs.])])
gcc_GAS_CHECK_FEATURE([unaligned pcrel relocs],
gcc_cv_as_sparc_ua_pcrel,,
gcc_cv_as_sparc_ua_pcrel,
[-K PIC],
[.text
foo:
@ -4603,7 +4603,7 @@ foo:
[Define if your assembler and linker support unaligned PC relative relocs.])
gcc_GAS_CHECK_FEATURE([unaligned pcrel relocs against hidden symbols],
gcc_cv_as_sparc_ua_pcrel_hidden,,
gcc_cv_as_sparc_ua_pcrel_hidden,
[-K PIC],
[.data
.align 4
@ -4631,7 +4631,7 @@ foo:
]) # unaligned pcrel relocs
gcc_GAS_CHECK_FEATURE([offsetable %lo()],
gcc_cv_as_sparc_offsetable_lo10,,
gcc_cv_as_sparc_offsetable_lo10,
[-xarch=v9],
[.text
or %g1, %lo(ab) + 12, %g1
@ -4645,7 +4645,7 @@ foo:
[Define if your assembler supports offsetable %lo().])])
gcc_GAS_CHECK_FEATURE([FMAF, HPC, and VIS 3.0 instructions],
gcc_cv_as_sparc_fmaf,,
gcc_cv_as_sparc_fmaf,
[-xarch=v9d],
[.text
.register %g2, #scratch
@ -4659,7 +4659,7 @@ foo:
[Define if your assembler supports FMAF, HPC, and VIS 3.0 instructions.])])
gcc_GAS_CHECK_FEATURE([SPARC4 instructions],
gcc_cv_as_sparc_sparc4,,
gcc_cv_as_sparc_sparc4,
[-xarch=sparc4],
[.text
.register %g2, #scratch
@ -4677,7 +4677,7 @@ foo:
[Define if your assembler supports SPARC4 instructions.])])
gcc_GAS_CHECK_FEATURE([SPARC5 and VIS 4.0 instructions],
gcc_cv_as_sparc_sparc5,,
gcc_cv_as_sparc_sparc5,
[-xarch=sparc5],
[.text
.register %g2, #scratch
@ -4689,7 +4689,7 @@ foo:
[Define if your assembler supports SPARC5 and VIS 4.0 instructions.])])
gcc_GAS_CHECK_FEATURE([SPARC6 instructions],
gcc_cv_as_sparc_sparc6,,
gcc_cv_as_sparc_sparc6,
[-xarch=sparc6],
[.text
.register %g2, #scratch
@ -4701,7 +4701,7 @@ foo:
[Define if your assembler supports SPARC6 instructions.])])
gcc_GAS_CHECK_FEATURE([LEON instructions],
gcc_cv_as_sparc_leon,,
gcc_cv_as_sparc_leon,
[-Aleon],
[.text
.register %g2, #scratch
@ -4742,7 +4742,7 @@ changequote([,])dnl
# definition is used unconditionally to initialise the default state of
# the target option variable that governs usage of the feature.
gcc_GAS_CHECK_FEATURE([.comm with alignment], gcc_cv_as_comm_has_align,
[2,19,52],,[.comm foo,1,32])
,[.comm foo,1,32])
AC_DEFINE_UNQUOTED(HAVE_GAS_ALIGNED_COMM,
[`if test $gcc_cv_as_comm_has_align = yes; then echo 1; else echo 0; fi`],
[Define if your assembler supports specifying the alignment
@ -4750,7 +4750,7 @@ changequote([,])dnl
# Used for DWARF 2 in PE
gcc_GAS_CHECK_FEATURE([.secrel32 relocs],
gcc_cv_as_ix86_pe_secrel32,
[2,15,91],,
,
[.text
foo: nop
.data
@ -4767,7 +4767,7 @@ foo: nop
# but normally only after installation, so we warn but don't fail the
# configure if LTO is enabled but the assembler does not support it.
gcc_GAS_CHECK_FEATURE([.section with alignment], gcc_cv_as_section_has_align,
[2,20,1],-fatal-warnings,[.section lto_test,"dr0"])
-fatal-warnings,[.section lto_test,"dr0"])
if test x$gcc_cv_as_section_has_align != xyes; then
case ",$enable_languages," in
*,lto,*)
@ -4787,50 +4787,50 @@ foo: nop
;;
esac
gcc_GAS_CHECK_FEATURE([-xbrace_comment], gcc_cv_as_ix86_xbrace_comment,,
gcc_GAS_CHECK_FEATURE([-xbrace_comment], gcc_cv_as_ix86_xbrace_comment,
[-xbrace_comment=no], [.text],,
[AC_DEFINE(HAVE_AS_XBRACE_COMMENT_OPTION, 1,
[Define if your assembler supports -xbrace_comment option.])])
gcc_GAS_CHECK_FEATURE([filds and fists mnemonics],
gcc_cv_as_ix86_filds,,,
gcc_cv_as_ix86_filds,,
[filds (%ebp); fists (%ebp)],,
[AC_DEFINE(HAVE_AS_IX86_FILDS, 1,
[Define if your assembler uses filds and fists mnemonics.])])
gcc_GAS_CHECK_FEATURE([fildq and fistpq mnemonics],
gcc_cv_as_ix86_fildq,,,
gcc_cv_as_ix86_fildq,,
[fildq (%ebp); fistpq (%ebp)],,
[AC_DEFINE(HAVE_AS_IX86_FILDQ, 1,
[Define if your assembler uses fildq and fistq mnemonics.])])
gcc_GAS_CHECK_FEATURE([cmov syntax],
gcc_cv_as_ix86_cmov_sun_syntax,,,
gcc_cv_as_ix86_cmov_sun_syntax,,
[cmovl.l %edx, %eax],,
[AC_DEFINE(HAVE_AS_IX86_CMOV_SUN_SYNTAX, 1,
[Define if your assembler supports the Sun syntax for cmov.])])
gcc_GAS_CHECK_FEATURE([ffreep mnemonic],
gcc_cv_as_ix86_ffreep,,,
gcc_cv_as_ix86_ffreep,,
[ffreep %st(1)],,
[AC_DEFINE(HAVE_AS_IX86_FFREEP, 1,
[Define if your assembler supports the ffreep mnemonic.])])
gcc_GAS_CHECK_FEATURE([.quad directive],
gcc_cv_as_ix86_quad,,,
gcc_cv_as_ix86_quad,,
[.quad 0],,
[AC_DEFINE(HAVE_AS_IX86_QUAD, 1,
[Define if your assembler supports the .quad directive.])])
gcc_GAS_CHECK_FEATURE([sahf mnemonic],
gcc_cv_as_ix86_sahf,,,
gcc_cv_as_ix86_sahf,,
[.code64
sahf],,
[AC_DEFINE(HAVE_AS_IX86_SAHF, 1,
[Define if your assembler supports the sahf mnemonic in 64bit mode.])])
gcc_GAS_CHECK_FEATURE([interunit movq mnemonic],
gcc_cv_as_ix86_interunit_movq,,,
gcc_cv_as_ix86_interunit_movq,,
[.code64
movq %mm0, %rax
movq %rax, %xmm0])
@ -4839,19 +4839,19 @@ foo: nop
[Define if your assembler supports interunit movq mnemonic.])
gcc_GAS_CHECK_FEATURE([hle prefixes],
gcc_cv_as_ix86_hle,,,
gcc_cv_as_ix86_hle,,
[lock xacquire cmpxchg %esi, (%ecx)],,
[AC_DEFINE(HAVE_AS_IX86_HLE, 1,
[Define if your assembler supports HLE prefixes.])])
gcc_GAS_CHECK_FEATURE([swap suffix],
gcc_cv_as_ix86_swap,,,
gcc_cv_as_ix86_swap,,
[movl.s %esp, %ebp],,
[AC_DEFINE(HAVE_AS_IX86_SWAP, 1,
[Define if your assembler supports the swap suffix.])])
gcc_GAS_CHECK_FEATURE([different section symbol subtraction],
gcc_cv_as_ix86_diff_sect_delta,,,
gcc_cv_as_ix86_diff_sect_delta,,
[.section .rodata
.L1:
.long .L2-.L1
@ -4863,7 +4863,7 @@ foo: nop
[Define if your assembler supports the subtraction of symbols in different sections.])])
gcc_GAS_CHECK_FEATURE([rep and lock prefix],
gcc_cv_as_ix86_rep_lock_prefix,,,
gcc_cv_as_ix86_rep_lock_prefix,,
[rep movsl
rep ret
rep nop
@ -4875,7 +4875,7 @@ foo: nop
[Define if the assembler supports 'rep <insn>, lock <insn>'.])])
gcc_GAS_CHECK_FEATURE([ud2 mnemonic],
gcc_cv_as_ix86_ud2,,,
gcc_cv_as_ix86_ud2,,
[ud2],,
[AC_DEFINE(HAVE_AS_IX86_UD2, 1,
[Define if your assembler supports the 'ud2' mnemonic.])])
@ -4893,7 +4893,7 @@ foo: nop
fi
gcc_GAS_CHECK_FEATURE([R_386_TLS_GD_PLT reloc],
gcc_cv_as_ix86_tlsgdplt,,
gcc_cv_as_ix86_tlsgdplt,
[$as_ix86_gas_32_opt],
[call tls_gd@tlsgdplt],
[if test x$gcc_cv_ld != x \
@ -4911,7 +4911,7 @@ tls_ld:
call tls_ld@tlsldmplt'
gcc_GAS_CHECK_FEATURE([R_386_TLS_LDM_PLT reloc],
gcc_cv_as_ix86_tlsldmplt,,
gcc_cv_as_ix86_tlsldmplt,
[$as_ix86_gas_32_opt],
[$conftest_s],
[if test x$gcc_cv_ld != x \
@ -4935,7 +4935,7 @@ _start:
.type value, @object
value:'
gcc_GAS_CHECK_FEATURE([R_386_TLS_LDM reloc],
gcc_cv_as_ix86_tlsldm,,
gcc_cv_as_ix86_tlsldm,
[$as_ix86_gas_32_opt],
[$conftest_s],
[if test x$gcc_cv_ld != x && test x$gcc_cv_objdump != x \
@ -4960,7 +4960,7 @@ _start:
cmpl $0, bar@GOT
jmp *_start@GOT'
gcc_GAS_CHECK_FEATURE([R_386_GOT32X reloc],
gcc_cv_as_ix86_got32x,,
gcc_cv_as_ix86_got32x,
[$as_ix86_gas_32_opt],
[$conftest_s],
[if test x$gcc_cv_ld != x && test x$gcc_cv_objdump != x \
@ -4981,7 +4981,7 @@ _start:
[Define 0/1 if your assembler and linker support @GOT.])
gcc_GAS_CHECK_FEATURE([GOTOFF in data],
gcc_cv_as_ix86_gotoff_in_data, [2,11,0],
gcc_cv_as_ix86_gotoff_in_data,
[$as_ix86_gas_32_opt],
[ .text
.L0:
@ -5011,7 +5011,7 @@ ld:
gd:
.byte 0'
gcc_GAS_CHECK_FEATURE([calling ___tls_get_addr via GOT],
gcc_cv_as_ix86_tls_get_addr_via_got,,
gcc_cv_as_ix86_tls_get_addr_via_got,
[$as_ix86_gas_32_opt],
[$conftest_s],
[if test x$gcc_cv_ld != x \
@ -5026,7 +5026,7 @@ gd:
ia64*-*-*)
gcc_GAS_CHECK_FEATURE([ltoffx and ldxmov relocs],
gcc_cv_as_ia64_ltoffx_ldxmov_relocs, [2,14,0],,
gcc_cv_as_ia64_ltoffx_ldxmov_relocs,,
[ .text
addl r15 = @ltoffx(x#), gp
;;
@ -5042,7 +5042,7 @@ gd:
case $target in
*-*-darwin*)
gcc_GAS_CHECK_FEATURE([.machine directive support],
gcc_cv_as_machine_directive,,,
gcc_cv_as_machine_directive,,
[ .machine ppc7400])
if test x$gcc_cv_as_machine_directive != xyes; then
echo "*** This target requires an assembler supporting \".machine\"" >&2
@ -5064,7 +5064,7 @@ gd:
esac
gcc_GAS_CHECK_FEATURE([mfcr field support],
gcc_cv_as_powerpc_mfcrf, [2,14,0],,
gcc_cv_as_powerpc_mfcrf,,
[$conftest_s],,
[AC_DEFINE(HAVE_AS_MFCRF, 1,
[Define if your assembler supports mfcr field.])])
@ -5083,7 +5083,7 @@ LCF0:
esac
gcc_GAS_CHECK_FEATURE([rel16 relocs],
gcc_cv_as_powerpc_rel16, [2,17,0], -a32,
gcc_cv_as_powerpc_rel16, -a32,
[$conftest_s],,
[AC_DEFINE(HAVE_AS_REL16, 1,
[Define if your assembler supports R_PPC_REL16 relocs.])])
@ -5098,25 +5098,25 @@ LCF0:
esac
gcc_GAS_CHECK_FEATURE([vector-scalar support],
gcc_cv_as_powerpc_vsx, [2,19,2], -a32,
gcc_cv_as_powerpc_vsx, -a32,
[$conftest_s],,
[AC_DEFINE(HAVE_AS_VSX, 1,
[Define if your assembler supports VSX instructions.])])
gcc_GAS_CHECK_FEATURE([.gnu_attribute support],
gcc_cv_as_powerpc_gnu_attribute, [2,18,0],,
gcc_cv_as_powerpc_gnu_attribute,,
[.gnu_attribute 4,1],,
[AC_DEFINE(HAVE_AS_GNU_ATTRIBUTE, 1,
[Define if your assembler supports .gnu_attribute.])])
gcc_GAS_CHECK_FEATURE([prologue entry point marker support],
gcc_cv_as_powerpc_entry_markers, [2,26,0],-a64 --fatal-warnings,
gcc_cv_as_powerpc_entry_markers,-a64 --fatal-warnings,
[ .reloc .,R_PPC64_ENTRY; nop],,
[AC_DEFINE(HAVE_AS_ENTRY_MARKERS, 1,
[Define if your assembler supports the R_PPC64_ENTRY relocation.])])
gcc_GAS_CHECK_FEATURE([plt sequence marker support],
gcc_cv_as_powerpc_pltseq_markers, [2,31,0],-a32 --fatal-warnings,
gcc_cv_as_powerpc_pltseq_markers,-a32 --fatal-warnings,
[ .reloc .,R_PPC_PLTSEQ; nop],,
[AC_DEFINE(HAVE_AS_PLTSEQ, 1,
[Define if your assembler supports R_PPC*_PLTSEQ relocations.])])
@ -5124,7 +5124,7 @@ LCF0:
case $target in
*-*-aix*)
gcc_GAS_CHECK_FEATURE([AIX .ref support],
gcc_cv_as_aix_ref, [2,21,0],,
gcc_cv_as_aix_ref,,
[ .csect stuff[[rw]]
stuff:
.long 1
@ -5135,7 +5135,7 @@ LCF0:
[Define if your assembler supports .ref])])
gcc_GAS_CHECK_FEATURE([AIX DWARF location lists section support],
gcc_cv_as_aix_dwloc, [2,21,0],,
gcc_cv_as_aix_dwloc,,
[ .dwsect 0xA0000
Lframe..0:
.vbyte 4,Lframe..0
@ -5148,7 +5148,7 @@ LCF0:
mips*-*-*)
gcc_GAS_CHECK_FEATURE([explicit relocation support],
gcc_cv_as_mips_explicit_relocs, [2,14,0],,
gcc_cv_as_mips_explicit_relocs,,
[ lw $4,%gp_rel(foo)($4)],,
[if test x$target_cpu_default = x
then target_cpu_default=MASK_EXPLICIT_RELOCS
@ -5156,18 +5156,18 @@ LCF0:
fi])
gcc_GAS_CHECK_FEATURE([-mno-shared support],
gcc_cv_as_mips_no_shared, [2,16,0], [-mno-shared], [nop],,
gcc_cv_as_mips_no_shared,[-mno-shared], [nop],,
[AC_DEFINE(HAVE_AS_NO_SHARED, 1,
[Define if the assembler understands -mno-shared.])])
gcc_GAS_CHECK_FEATURE([.gnu_attribute support],
gcc_cv_as_mips_gnu_attribute, [2,18,0],,
gcc_cv_as_mips_gnu_attribute,,
[.gnu_attribute 4,1],,
[AC_DEFINE(HAVE_AS_GNU_ATTRIBUTE, 1,
[Define if your assembler supports .gnu_attribute.])])
gcc_GAS_CHECK_FEATURE([.module support],
gcc_cv_as_mips_dot_module,,[-32],
gcc_cv_as_mips_dot_module,[-32],
[.module mips2
.module fp=xx],,
[AC_DEFINE(HAVE_AS_DOT_MODULE, 1,
@ -5179,13 +5179,13 @@ LCF0:
fi
gcc_GAS_CHECK_FEATURE([.micromips support],
gcc_cv_as_micromips_support,,[--fatal-warnings],
gcc_cv_as_micromips_support,[--fatal-warnings],
[.set micromips],,
[AC_DEFINE(HAVE_GAS_MICROMIPS, 1,
[Define if your assembler supports the .set micromips directive])])
gcc_GAS_CHECK_FEATURE([.dtprelword support],
gcc_cv_as_mips_dtprelword, [2,18,0],,
gcc_cv_as_mips_dtprelword,,
[.section .tdata,"awT",@progbits
x:
.word 2
@ -5195,7 +5195,7 @@ x:
[Define if your assembler supports .dtprelword.])])
gcc_GAS_CHECK_FEATURE([DSPR1 mult with four accumulators support],
gcc_cv_as_mips_dspr1_mult,,,
gcc_cv_as_mips_dspr1_mult,,
[ .set mips32r2
.set nodspr2
.set dsp
@ -5290,7 +5290,7 @@ pointers into PC-relative form.])
fi
gcc_GAS_CHECK_FEATURE([-mnan= support],
gcc_cv_as_mips_nan,,
gcc_cv_as_mips_nan,
[-mnan=2008],,,
[AC_DEFINE(HAVE_AS_NAN, 1,
[Define if the assembler understands -mnan=.])])
@ -5304,12 +5304,12 @@ pointers into PC-relative form.])
# Earlier GAS versions generically support .gnu_attribute, but the
# msp430 assembler will not do anything with it.
gcc_GAS_CHECK_FEATURE([.gnu_attribute support],
gcc_cv_as_msp430_gnu_attribute, [2,33,50],,
gcc_cv_as_msp430_gnu_attribute,,
[.gnu_attribute 4,1],,
[AC_DEFINE(HAVE_AS_GNU_ATTRIBUTE, 1,
[Define if your assembler supports .gnu_attribute.])])
gcc_GAS_CHECK_FEATURE([.mspabi_attribute support],
gcc_cv_as_msp430_mspabi_attribute, [2,33,50],,
gcc_cv_as_msp430_mspabi_attribute,,
[.mspabi_attribute 4,2],,
[AC_DEFINE(HAVE_AS_MSPABI_ATTRIBUTE, 1,
[Define if your assembler supports .mspabi_attribute.])])
@ -5322,7 +5322,7 @@ configured with --enable-newlib-nano-formatted-io.])
# Versions 2.33 and earlier lacked support for the %gotoff relocation
# syntax that is documented in the ABI specification.
gcc_GAS_CHECK_FEATURE([support for %gotoff relocations in constant data],
gcc_cv_as_nios2_gotoff_relocation,,,
gcc_cv_as_nios2_gotoff_relocation,,
[ .extern foo
.data
.long %gotoff(foo)],,
@ -5331,29 +5331,29 @@ configured with --enable-newlib-nano-formatted-io.])
;;
riscv*-*-*)
gcc_GAS_CHECK_FEATURE([.attribute support],
gcc_cv_as_riscv_attribute, [2,32,0],,
gcc_cv_as_riscv_attribute,,
[.attribute stack_align,4],,
[AC_DEFINE(HAVE_AS_RISCV_ATTRIBUTE, 1,
[Define if your assembler supports .attribute.])])
gcc_GAS_CHECK_FEATURE([-misa-spec= support],
gcc_cv_as_riscv_isa_spec,,
gcc_cv_as_riscv_isa_spec,
[-misa-spec=2.2],,,
[AC_DEFINE(HAVE_AS_MISA_SPEC, 1,
[Define if the assembler understands -misa-spec=.])])
gcc_GAS_CHECK_FEATURE([-march=rv32i_zifencei support],
gcc_cv_as_riscv_march_zifencei,,
gcc_cv_as_riscv_march_zifencei,
[-march=rv32i_zifencei],,,
[AC_DEFINE(HAVE_AS_MARCH_ZIFENCEI, 1,
[Define if the assembler understands -march=rv*_zifencei.])])
;;
s390*-*-*)
gcc_GAS_CHECK_FEATURE([.gnu_attribute support],
gcc_cv_as_s390_gnu_attribute, [2,18,0],,
gcc_cv_as_s390_gnu_attribute,,
[.gnu_attribute 8,1],,
[AC_DEFINE(HAVE_AS_GNU_ATTRIBUTE, 1,
[Define if your assembler supports .gnu_attribute.])])
gcc_GAS_CHECK_FEATURE([.machine and .machinemode support],
gcc_cv_as_s390_machine_machinemode, [2,24,0],,
gcc_cv_as_s390_machine_machinemode,,
[ .machinemode push
.machinemode pop
.machine push
@ -5361,17 +5361,17 @@ configured with --enable-newlib-nano-formatted-io.])
[AC_DEFINE(HAVE_AS_MACHINE_MACHINEMODE, 1,
[Define if your assembler supports .machine and .machinemode.])])
gcc_GAS_CHECK_FEATURE([architecture modifiers support],
gcc_cv_as_s390_architecture_modifiers, [2,26,0],,
gcc_cv_as_s390_architecture_modifiers,,
[ .machine z13+vx ],,
[AC_DEFINE(HAVE_AS_ARCHITECTURE_MODIFIERS, 1,
[Define if your assembler supports architecture modifiers.])])
gcc_GAS_CHECK_FEATURE([vector load/store alignment hints],
gcc_cv_as_s390_vector_loadstore_alignment_hints, [2,31,0],,
gcc_cv_as_s390_vector_loadstore_alignment_hints,,
[ vl %v24,0(%r15),3 ],,
[AC_DEFINE(HAVE_AS_VECTOR_LOADSTORE_ALIGNMENT_HINTS, 1,
[Define if your assembler supports vl/vst/vlm/vstm with an optional alignment hint argument.])])
gcc_GAS_CHECK_FEATURE([vector load/store alignment hints on z13],
gcc_cv_as_s390_vector_loadstore_alignment_hints_on_z13,, [-mzarch -march=z13],
gcc_cv_as_s390_vector_loadstore_alignment_hints_on_z13, [-mzarch -march=z13],
[ vl %v24,0(%r15),3 ],,
[AC_DEFINE(HAVE_AS_VECTOR_LOADSTORE_ALIGNMENT_HINTS_ON_Z13, 1,
[Define if your assembler supports vl/vst/vlm/vstm with an optional alignment hint argument on z13.])])
@ -5473,7 +5473,7 @@ if test x"$insn" != x; then
$insn"
gcc_GAS_CHECK_FEATURE([dwarf2 debug_line support],
gcc_cv_as_dwarf2_debug_line,
[elf,2,11,0],, [$conftest_s],
, [$conftest_s],
[if test x$gcc_cv_objdump != x \
&& $gcc_cv_objdump -h conftest.o 2> /dev/null \
| grep debug_line > /dev/null 2>&1; then
@ -5489,7 +5489,7 @@ if test x"$insn" != x; then
# by DW_AT_decl_file. Approximate this test by testing if
# the assembler bitches if the same index is assigned twice.
gcc_GAS_CHECK_FEATURE([buggy dwarf2 .file directive],
gcc_cv_as_dwarf2_file_buggy,,,
gcc_cv_as_dwarf2_file_buggy,,
[ .file 1 "foo.s"
.file 1 "bar.s"])
@ -5510,7 +5510,7 @@ if test x"$insn" != x; then
"
gcc_GAS_CHECK_FEATURE([dwarf2 debug_view support],
gcc_cv_as_dwarf2_debug_view,
[elf,2,27,0],,[$conftest_s],,
,[$conftest_s],,
[AC_DEFINE(HAVE_AS_DWARF2_DEBUG_VIEW, 1,
[Define if your assembler supports views in dwarf2 .loc directives.])])
fi
@ -5518,13 +5518,13 @@ if test x"$insn" != x; then
gcc_GAS_CHECK_FEATURE([--gdwarf2 option],
gcc_cv_as_gdwarf2_flag,
[elf,2,11,0], [--gdwarf2], [$insn],,
[--gdwarf2], [$insn],,
[AC_DEFINE(HAVE_AS_GDWARF2_DEBUG_FLAG, 1,
[Define if your assembler supports the --gdwarf2 option.])])
gcc_GAS_CHECK_FEATURE([--gdwarf-5 option],
gcc_cv_as_gdwarf_5_flag,
[elf,2,36,0], [--gdwarf-5], [$insn],
[--gdwarf-5], [$insn],
[if test x$gcc_cv_objdump != x \
&& $gcc_cv_objdump -Wi conftest.o 2>&1 \
| grep DW_TAG_compile_unit > /dev/null 2>&1; then
@ -5702,19 +5702,19 @@ foo:
if test $dwarf4_addr_size = 4; then
gcc_GAS_CHECK_FEATURE([assembly of compiler generated 32-bit .debug_line],
gcc_cv_as_debug_line_32_flag,
[elf,2,36,0], [], [$conftest_s],,
[], [$conftest_s],,
[dwarf4_success=yes])
else
gcc_GAS_CHECK_FEATURE([assembly of compiler generated 64-bit .debug_line],
gcc_cv_as_debug_line_64_flag,
[elf,2,36,0], [], [$conftest_s],,
[], [$conftest_s],,
[dwarf4_success=yes])
fi
if test $dwarf4_success = yes; then
dwarf4_success=no
gcc_GAS_CHECK_FEATURE([--gdwarf-4 not refusing compiler generated .debug_line],
gcc_cv_as_dwarf_4_debug_line_flag,
[elf,2,36,0], [--gdwarf-4], [$conftest_s],,
[--gdwarf-4], [$conftest_s],,
[dwarf4_success=yes])
break
fi
@ -5743,7 +5743,7 @@ foo:
"
dwarf4_success=no
gcc_GAS_CHECK_FEATURE([--gdwarf-4 with the APP marker],
gcc_cv_as_dwarf_4_app_flag,,
gcc_cv_as_dwarf_4_app_flag,
[--gdwarf-4], [$conftest_s],, [dwarf4_success=yes])
fi
@ -5758,7 +5758,7 @@ foo:
.file 1 \"foo.c\"
"
gcc_GAS_CHECK_FEATURE([working --gdwarf-4/--gdwarf-5 for all sources],
gcc_cv_as_working_gdwarf_n_flag,,
gcc_cv_as_working_gdwarf_n_flag,
[--gdwarf-4],
[$conftest_s],
[changequote(,)dnl
@ -5779,19 +5779,19 @@ foo:
gcc_GAS_CHECK_FEATURE([--gstabs option],
gcc_cv_as_gstabs_flag,
[elf,2,11,0], [--gstabs], [$insn],,
[--gstabs], [$insn],,
[AC_DEFINE(HAVE_AS_GSTABS_DEBUG_FLAG, 1,
[Define if your assembler supports the --gstabs option.])])
gcc_GAS_CHECK_FEATURE([--debug-prefix-map option],
gcc_cv_as_debug_prefix_map_flag,
[2,18,0], [--debug-prefix-map /a=/b], [$insn],,
[--debug-prefix-map /a=/b], [$insn],,
[AC_DEFINE(HAVE_AS_DEBUG_PREFIX_MAP, 1,
[Define if your assembler supports the --debug-prefix-map option.])])
fi
gcc_GAS_CHECK_FEATURE([compressed debug sections],
gcc_cv_as_compress_debug,,,,
gcc_cv_as_compress_debug,,,
[# gas compiled without zlib cannot compress debug sections and warns
# about it, but still exits successfully. So check for this, too.
if $gcc_cv_as --compress-debug-sections -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null
@ -5822,7 +5822,7 @@ AC_DEFINE_UNQUOTED(AS_NO_COMPRESS_DEBUG_OPTION, "$gcc_cv_as_no_compress_debug_op
[Define to the assembler option to disable compressed debug sections.])
gcc_GAS_CHECK_FEATURE([.lcomm with alignment], gcc_cv_as_lcomm_with_alignment,
,,
,
[.lcomm bar,4,16],,
[AC_DEFINE(HAVE_GAS_LCOMM_WITH_ALIGNMENT, 1,
[Define if your assembler supports .lcomm with an alignment field.])])
@ -5868,7 +5868,7 @@ AC_ARG_ENABLE(gnu-unique-object,
Valid choices are 'yes' and 'no'.]) ;;
esac],
[gcc_GAS_CHECK_FEATURE([gnu_unique_object], gcc_cv_as_gnu_unique_object,
[elf,2,19,52],,
,
[.type foo, '$target_type_format_char'gnu_unique_object],,
# We need to unquote above to to use the definition from config.gcc.
# Also check for ld.so support, i.e. glibc 2.11 or higher.