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Diffstat (limited to 'sysdeps/x86/configure')
-rw-r--r--sysdeps/x86/configure98
1 files changed, 52 insertions, 46 deletions
diff --git a/sysdeps/x86/configure b/sysdeps/x86/configure
index 6135b17652..a2f9a7c2c6 100644
--- a/sysdeps/x86/configure
+++ b/sysdeps/x86/configure
@@ -3,11 +3,12 @@
if test $enable_cet != no; then
# Check if CET can be enabled.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CET can be enabled" >&5
-$as_echo_n "checking whether CET can be enabled... " >&6; }
-if ${libc_cv_x86_cet_available+:} false; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether CET can be enabled" >&5
+printf %s "checking whether CET can be enabled... " >&6; }
+if test ${libc_cv_x86_cet_available+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat > conftest.c <<EOF
#if !defined __CET__ || __CET__ != 3
# error CET isn't available.
@@ -17,7 +18,7 @@ EOF
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then
libc_cv_x86_cet_available=yes
else
@@ -25,19 +26,20 @@ EOF
fi
rm -rf conftest*
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_x86_cet_available" >&5
-$as_echo "$libc_cv_x86_cet_available" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_x86_cet_available" >&5
+printf "%s\n" "$libc_cv_x86_cet_available" >&6; }
if test $libc_cv_x86_cet_available != yes; then
as_fn_error $? "$CC doesn't support CET" "$LINENO" 5
fi
fi
if test $enable_cet != no; then
# Check if assembler supports CET.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether assembler supports CET" >&5
-$as_echo_n "checking whether assembler supports CET... " >&6; }
-if ${libc_cv_x86_cet_as+:} false; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether assembler supports CET" >&5
+printf %s "checking whether assembler supports CET... " >&6; }
+if test ${libc_cv_x86_cet_as+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat > conftest.s <<EOF
incsspd %ecx
EOF
@@ -45,7 +47,7 @@ EOF
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then
libc_cv_x86_cet_as=yes
else
@@ -53,28 +55,29 @@ EOF
fi
rm -rf conftest*
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_x86_cet_as" >&5
-$as_echo "$libc_cv_x86_cet_as" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_x86_cet_as" >&5
+printf "%s\n" "$libc_cv_x86_cet_as" >&6; }
if test $libc_cv_x86_cet_as = no; then
as_fn_error $? "$AS doesn't support CET" "$LINENO" 5
fi
fi
if test $enable_cet = yes; then
- $as_echo "#define DEFAULT_DL_X86_CET_CONTROL cet_elf_property" >>confdefs.h
+ printf "%s\n" "#define DEFAULT_DL_X86_CET_CONTROL cet_elf_property" >>confdefs.h
elif test $enable_cet = permissive; then
- $as_echo "#define DEFAULT_DL_X86_CET_CONTROL cet_permissive" >>confdefs.h
+ printf "%s\n" "#define DEFAULT_DL_X86_CET_CONTROL cet_permissive" >>confdefs.h
fi
config_vars="$config_vars
enable-cet = $enable_cet"
# Check if linker supports x86 ISA level.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker x86 ISA level support" >&5
-$as_echo_n "checking for linker x86 ISA level support... " >&6; }
-if ${libc_cv_include_x86_isa_level+:} false; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for linker x86 ISA level support" >&5
+printf %s "checking for linker x86 ISA level support... " >&6; }
+if test ${libc_cv_include_x86_isa_level+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat > conftest1.S <<EOF
#ifdef __LP64__
# define P2ALIGN 3
@@ -130,7 +133,7 @@ if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -nostartfiles -nostdlib -r -o conftest c
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then
count=`LC_ALL=C $READELF -n conftest | grep NT_GNU_PROPERTY_TYPE_0 | wc -l`
if test "$count" = 1; then
@@ -139,56 +142,59 @@ if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -nostartfiles -nostdlib -r -o conftest c
fi
rm -f conftest*
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_include_x86_isa_level" >&5
-$as_echo "$libc_cv_include_x86_isa_level" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_include_x86_isa_level" >&5
+printf "%s\n" "$libc_cv_include_x86_isa_level" >&6; }
if test $libc_cv_include_x86_isa_level = yes; then
- $as_echo "#define INCLUDE_X86_ISA_LEVEL 1" >>confdefs.h
+ printf "%s\n" "#define INCLUDE_X86_ISA_LEVEL 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LAHF/SAHF instruction support" >&5
-$as_echo_n "checking for LAHF/SAHF instruction support... " >&6; }
-if ${libc_cv_have_x86_lahf_sahf+:} false; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for LAHF/SAHF instruction support" >&5
+printf %s "checking for LAHF/SAHF instruction support... " >&6; }
+if test ${libc_cv_have_x86_lahf_sahf+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
libc_cv_have_x86_lahf_sahf=no
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -fverbose-asm -S -o - -x c /dev/null'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; } | grep -qE '(-msahf\b|-march=x86-64-v)'; then
libc_cv_have_x86_lahf_sahf=yes
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_have_x86_lahf_sahf" >&5
-$as_echo "$libc_cv_have_x86_lahf_sahf" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_have_x86_lahf_sahf" >&5
+printf "%s\n" "$libc_cv_have_x86_lahf_sahf" >&6; }
if test $libc_cv_have_x86_lahf_sahf = yes; then
- $as_echo "#define HAVE_X86_LAHF_SAHF 1" >>confdefs.h
+ printf "%s\n" "#define HAVE_X86_LAHF_SAHF 1" >>confdefs.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MOVBE instruction support" >&5
-$as_echo_n "checking for MOVBE instruction support... " >&6; }
-if ${libc_cv_have_x86_movbe+:} false; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for MOVBE instruction support" >&5
+printf %s "checking for MOVBE instruction support... " >&6; }
+if test ${libc_cv_have_x86_movbe+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
libc_cv_have_x86_movbe=no
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -fverbose-asm -S -o - -x c /dev/null'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; } | grep -qE '(-mmovbe\b|-march=x86-64-v([3-9]|[1-9][0-9]))'; then
libc_cv_have_x86_movbe=yes
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_have_x86_movbe" >&5
-$as_echo "$libc_cv_have_x86_movbe" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_have_x86_movbe" >&5
+printf "%s\n" "$libc_cv_have_x86_movbe" >&6; }
if test $libc_cv_have_x86_movbe = yes; then
- $as_echo "#define HAVE_X86_MOVBE 1" >>confdefs.h
+ printf "%s\n" "#define HAVE_X86_MOVBE 1" >>confdefs.h
fi
fi
config_vars="$config_vars
enable-x86-isa-level = $libc_cv_include_x86_isa_level"
-$as_echo "#define SUPPORT_STATIC_PIE 1" >>confdefs.h
+printf "%s\n" "#define SUPPORT_STATIC_PIE 1" >>confdefs.h
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-03 02:23:56 +0000