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Diffstat (limited to 'sysdeps/arm/configure')
-rw-r--r--sysdeps/arm/configure117
1 files changed, 67 insertions, 50 deletions
diff --git a/sysdeps/arm/configure b/sysdeps/arm/configure
index 5b0237e521..35e2918922 100644
--- a/sysdeps/arm/configure
+++ b/sysdeps/arm/configure
@@ -10,11 +10,12 @@
# the dynamic linker via %ifdef.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
-$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if ${ac_cv_path_GREP+:} false; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+printf %s "checking for grep that handles long lines and -e... " >&6; }
+if test ${ac_cv_path_GREP+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if test -z "$GREP"; then
ac_path_GREP_found=false
# Loop through the user's path and test for each of PROGNAME-LIST
@@ -22,10 +23,15 @@ else
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
do
IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
- for ac_prog in grep ggrep; do
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ for ac_prog in grep ggrep
+ do
for ac_exec_ext in '' $ac_executable_extensions; do
- ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+ ac_path_GREP="$as_dir$ac_prog$ac_exec_ext"
as_fn_executable_p "$ac_path_GREP" || continue
# Check for GNU ac_path_GREP and select it if it is found.
# Check for GNU $ac_path_GREP
@@ -34,13 +40,13 @@ case `"$ac_path_GREP" --version 2>&1` in
ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
*)
ac_count=0
- $as_echo_n 0123456789 >"conftest.in"
+ printf %s 0123456789 >"conftest.in"
while :
do
cat "conftest.in" "conftest.in" >"conftest.tmp"
mv "conftest.tmp" "conftest.in"
cp "conftest.in" "conftest.nl"
- $as_echo 'GREP' >> "conftest.nl"
+ printf "%s\n" 'GREP' >> "conftest.nl"
"$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -68,16 +74,17 @@ else
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
-$as_echo "$ac_cv_path_GREP" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+printf "%s\n" "$ac_cv_path_GREP" >&6; }
GREP="$ac_cv_path_GREP"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
-$as_echo_n "checking for egrep... " >&6; }
-if ${ac_cv_path_EGREP+:} false; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+printf %s "checking for egrep... " >&6; }
+if test ${ac_cv_path_EGREP+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
then ac_cv_path_EGREP="$GREP -E"
else
@@ -88,10 +95,15 @@ else
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
do
IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
- for ac_prog in egrep; do
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ for ac_prog in egrep
+ do
for ac_exec_ext in '' $ac_executable_extensions; do
- ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+ ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
as_fn_executable_p "$ac_path_EGREP" || continue
# Check for GNU ac_path_EGREP and select it if it is found.
# Check for GNU $ac_path_EGREP
@@ -100,13 +112,13 @@ case `"$ac_path_EGREP" --version 2>&1` in
ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
*)
ac_count=0
- $as_echo_n 0123456789 >"conftest.in"
+ printf %s 0123456789 >"conftest.in"
while :
do
cat "conftest.in" "conftest.in" >"conftest.tmp"
mv "conftest.tmp" "conftest.in"
cp "conftest.in" "conftest.nl"
- $as_echo 'EGREP' >> "conftest.nl"
+ printf "%s\n" 'EGREP' >> "conftest.nl"
"$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -135,16 +147,17 @@ fi
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
-$as_echo "$ac_cv_path_EGREP" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+printf "%s\n" "$ac_cv_path_EGREP" >&6; }
EGREP="$ac_cv_path_EGREP"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler is using the ARM hard-float ABI" >&5
-$as_echo_n "checking whether the compiler is using the ARM hard-float ABI... " >&6; }
-if ${libc_cv_arm_pcs_vfp+:} false; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler is using the ARM hard-float ABI" >&5
+printf %s "checking whether the compiler is using the ARM hard-float ABI... " >&6; }
+if test ${libc_cv_arm_pcs_vfp+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#ifdef __ARM_PCS_VFP
@@ -153,18 +166,19 @@ else
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "yes" >/dev/null 2>&1; then :
+ $EGREP "yes" >/dev/null 2>&1
+then :
libc_cv_arm_pcs_vfp=yes
-else
+else $as_nop
libc_cv_arm_pcs_vfp=no
fi
-rm -f conftest*
+rm -rf conftest*
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_arm_pcs_vfp" >&5
-$as_echo "$libc_cv_arm_pcs_vfp" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_arm_pcs_vfp" >&5
+printf "%s\n" "$libc_cv_arm_pcs_vfp" >&6; }
if test $libc_cv_arm_pcs_vfp = yes; then
- $as_echo "#define HAVE_ARM_PCS_VFP 1" >>confdefs.h
+ printf "%s\n" "#define HAVE_ARM_PCS_VFP 1" >>confdefs.h
config_vars="$config_vars
default-abi = hard"
@@ -173,11 +187,12 @@ else
default-abi = soft"
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether PC-relative relocs in movw/movt work properly" >&5
-$as_echo_n "checking whether PC-relative relocs in movw/movt work properly... " >&6; }
-if ${libc_cv_arm_pcrel_movw+:} false; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether PC-relative relocs in movw/movt work properly" >&5
+printf %s "checking whether PC-relative relocs in movw/movt work properly... " >&6; }
+if test ${libc_cv_arm_pcrel_movw+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat > conftest.s <<\EOF
.syntax unified
@@ -214,21 +229,22 @@ R_ARM_NONE' conftest.dr > /dev/null || libc_cv_arm_pcrel_movw=yes
}
rm -f conftest*
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_arm_pcrel_movw" >&5
-$as_echo "$libc_cv_arm_pcrel_movw" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_arm_pcrel_movw" >&5
+printf "%s\n" "$libc_cv_arm_pcrel_movw" >&6; }
if test $libc_cv_arm_pcrel_movw = yes; then
- $as_echo "#define ARM_PCREL_MOVW_OK 1" >>confdefs.h
+ printf "%s\n" "#define ARM_PCREL_MOVW_OK 1" >>confdefs.h
fi
# This was buggy in assemblers from GNU binutils versions before 2.25.1
# (it's known to be broken in 2.24 and 2.25; see
# https://sourceware.org/bugzilla/show_bug.cgi?id=18383).
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether TPOFF relocs with addends are assembled correctly" >&5
-$as_echo_n "checking whether TPOFF relocs with addends are assembled correctly... " >&6; }
-if ${libc_cv_arm_tpoff_addend+:} false; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether TPOFF relocs with addends are assembled correctly" >&5
+printf %s "checking whether TPOFF relocs with addends are assembled correctly... " >&6; }
+if test ${libc_cv_arm_tpoff_addend+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat > conftest.s <<\EOF
.syntax unified
@@ -260,8 +276,8 @@ END { exit(result) }
}
rm -f conftest*
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_arm_tpoff_addend" >&5
-$as_echo "$libc_cv_arm_tpoff_addend" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_arm_tpoff_addend" >&5
+printf "%s\n" "$libc_cv_arm_tpoff_addend" >&6; }
if test $libc_cv_arm_tpoff_addend = no; then
config_vars="$config_vars
test-xfail-tst-tlsalign = yes"
@@ -274,3 +290,4 @@ libc_cv_gcc_unwind_find_fde=no
# Remove -fno-unwind-tables that was added in sysdeps/arm/preconfigure.ac.
CFLAGS=${CFLAGS% -fno-unwind-tables}
+