diff options
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 65 |
1 files changed, 32 insertions, 33 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index b0f38d1..dd5c3d2 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -4098,24 +4098,6 @@ foo: nop [AC_DEFINE(HAVE_AS_IX86_DIFF_SECT_DELTA, 1, [Define if your assembler supports the subtraction of symbols in different sections.])]) - # These two are used unconditionally by i386.[ch]; it is to be defined - # to 1 if the feature is present, 0 otherwise. - as_ix86_gotoff_in_data_opt= - if test x$gas = xyes; then - as_ix86_gotoff_in_data_opt="--32" - fi - gcc_GAS_CHECK_FEATURE([GOTOFF in data], - gcc_cv_as_ix86_gotoff_in_data, [2,11,0], - [$as_ix86_gotoff_in_data_opt], -[ .text -.L0: - nop - .data - .long .L0@GOTOFF]) - AC_DEFINE_UNQUOTED(HAVE_AS_GOTOFF_IN_DATA, - [`if test $gcc_cv_as_ix86_gotoff_in_data = yes; then echo 1; else echo 0; fi`], - [Define true if the assembler supports '.long foo@GOTOFF'.]) - gcc_GAS_CHECK_FEATURE([rep and lock prefix], gcc_cv_as_ix86_rep_lock_prefix,,, [rep movsl @@ -4134,11 +4116,24 @@ foo: nop [AC_DEFINE(HAVE_AS_IX86_UD2, 1, [Define if your assembler supports the 'ud2' mnemonic.])]) + # Enforce 32-bit output with gas and gld. + if test x$gas = xyes; then + as_ix86_gas_32_opt="--32" + fi + if echo "$ld_ver" | grep GNU > /dev/null; then + if $gcc_cv_ld -V 2>/dev/null | grep elf_i386_sol2 > /dev/null; then + ld_ix86_gld_32_opt="-melf_i386_sol2" + else + ld_ix86_gld_32_opt="-melf_i386" + fi + fi + gcc_GAS_CHECK_FEATURE([R_386_TLS_GD_PLT reloc], - gcc_cv_as_ix86_tlsgdplt,,, + gcc_cv_as_ix86_tlsgdplt,, + [$as_ix86_gas_32_opt], [call tls_gd@tlsgdplt], [if test x$gcc_cv_ld != x \ - && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then + && $gcc_cv_ld $ld_ix86_gld_32_opt -o conftest conftest.o -G > /dev/null 2>&1; then gcc_cv_as_ix86_tlsgdplt=yes fi rm -f conftest], @@ -4150,11 +4145,13 @@ foo: nop tls_ld: .section .text,"ax",@progbits call tls_ld@tlsldmplt' + gcc_GAS_CHECK_FEATURE([R_386_TLS_LDM_PLT reloc], - gcc_cv_as_ix86_tlsldmplt,,, + gcc_cv_as_ix86_tlsldmplt,, + [$as_ix86_gas_32_opt], [$conftest_s], [if test x$gcc_cv_ld != x \ - && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then + && $gcc_cv_ld $ld_ix86_gld_32_opt -o conftest conftest.o -G > /dev/null 2>&1; then gcc_cv_as_ix86_tlsldmplt=yes fi rm -f conftest]) @@ -4162,17 +4159,6 @@ tls_ld: [`if test $gcc_cv_as_ix86_tlsldmplt = yes; then echo 1; else echo 0; fi`], [Define to 1 if your assembler and linker support @tlsldmplt.]) - # Enforce 32-bit output with gas and gld. - if test x$gas = xyes; then - as_ix86_gas_32_opt="--32" - fi - if echo "$ld_ver" | grep GNU > /dev/null; then - if $gcc_cv_ld -V 2>/dev/null | grep elf_i386_sol2 > /dev/null; then - ld_ix86_gld_32_opt="-melf_i386_sol2" - else - ld_ix86_gld_32_opt="-melf_i386" - fi - fi conftest_s=' .section .text,"ax",@progbits .globl _start @@ -4229,6 +4215,19 @@ _start: AC_DEFINE_UNQUOTED(HAVE_AS_IX86_GOT32X, [`if test x"$gcc_cv_as_ix86_got32x" = xyes; then echo 1; else echo 0; fi`], [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], + [$as_ix86_gas_32_opt], +[ .text +.L0: + nop + .data + .long .L0@GOTOFF]) + AC_DEFINE_UNQUOTED(HAVE_AS_GOTOFF_IN_DATA, + [`if test $gcc_cv_as_ix86_gotoff_in_data = yes; then echo 1; else echo 0; fi`], + [Define true if the assembler supports '.long foo@GOTOFF'.]) + ;; ia64*-*-*) |