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LoongArch: config: Rewrite check on static PIE.

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It's better to add "\" before "EOF" and remove "\"
before "$".
This commit is contained in:
caiyinyu 2023-07-06 17:25:43 +08:00
parent 5000549746
commit 0567edf1b2
2 changed files with 14 additions and 14 deletions
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14
sysdeps/loongarch/configure vendored
View file

@ -10,14 +10,14 @@ if ${libc_cv_static_pie_on_loongarch+:} false; then :
$as_echo_n "(cached) " >&6
else
cat > conftest1.S << EOF
cat > conftest1.S <<\EOF
.global _start
.type _start, @function
_start:
li.w \$a7, 93
li.w $a7, 93
/* This ensures the assembler supports explicit reloc. */
pcalau12i \$a0, %pc_hi20(x)
ld.w \$a0, \$a0, %pc_lo12(x)
pcalau12i $a0, %pc_hi20(x)
ld.w $a0, $a0, %pc_lo12(x)
syscall 0
.data
@ -26,13 +26,13 @@ x:
/* This should produce an R_LARCH_RELATIVE in the static PIE. */
.dword _start
EOF
cat > conftest2.S << EOF
cat > conftest2.S <<\EOF
.global f
.type f, @function
f:
/* The linker should be able to handle this and produce a PLT entry. */
la.pcrel \$t0, \$t0, external_func
jirl \$zero, \$t0, 0
la.pcrel $t0, $t0, external_func
jirl $zero, $t0, 0
EOF
libc_cv_static_pie_on_loongarch=no

14
sysdeps/loongarch/configure.ac
View file

@ -13,14 +13,14 @@ dnl satisfy the requirement, but a distro may backport static PIE support into
dnl earlier GCC or Binutils releases as well.
AC_CACHE_CHECK([if the toolchain is sufficient to build static PIE on LoongArch],
libc_cv_static_pie_on_loongarch, [
cat > conftest1.S << EOF
cat > conftest1.S <<\EOF
.global _start
.type _start, @function
_start:
li.w \$a7, 93
li.w $a7, 93
/* This ensures the assembler supports explicit reloc. */
pcalau12i \$a0, %pc_hi20(x)
ld.w \$a0, \$a0, %pc_lo12(x)
pcalau12i $a0, %pc_hi20(x)
ld.w $a0, $a0, %pc_lo12(x)
syscall 0
.data
@ -29,13 +29,13 @@ x:
/* This should produce an R_LARCH_RELATIVE in the static PIE. */
.dword _start
EOF
cat > conftest2.S << EOF
cat > conftest2.S <<\EOF
.global f
.type f, @function
f:
/* The linker should be able to handle this and produce a PLT entry. */
la.pcrel \$t0, \$t0, external_func
jirl \$zero, \$t0, 0
la.pcrel $t0, $t0, external_func
jirl $zero, $t0, 0
EOF
libc_cv_static_pie_on_loongarch=no