projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| cb8a6dbd | 1 | # This file is generated from configure.ac by Autoconf. DO NOT EDIT! |
| 3ad6c547 RM |
2 | # Local preconfigure fragment for sysdeps/arm |
| 3 | ||
| 39f0b3ca | 4 | case "$machine" in |
| f10eff58 | 5 | arm*) |
| 37fccd41 RM |
6 | # If the compiler enables unwind tables by default, this causes |
| 7 | # problems with undefined symbols in -nostdlib link tests. To | |
| 8 | # avoid this, add -fno-unwind-tables here and remove it in | |
| 9 | # sysdeps/arm/configure.ac after those tests have been run. | |
| 10 | if test "${CFLAGS+set}" != "set"; then | |
| 11 | CFLAGS="-g -O2" | |
| 12 | fi | |
| 13 | CFLAGS="$CFLAGS -fno-unwind-tables" | |
| 3ad6c547 RM |
14 | |
| 15 | base_machine=arm | |
| 16 | # Lets ask the compiler which ARM family we've got | |
| 17 | # Unfortunately it doesn't define any flags for implementations | |
| 18 | # that you might pass to -mcpu or -mtune | |
| 19 | # Note if you add patterns here you must ensure that | |
| 20 | # an appropriate directory exists in sysdeps/arm | |
| 21 | archcppflag=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | | |
| 22 | sed -n 's/^#define \(__ARM_ARCH_[0-9].*__\) .*$/\1/p'` | |
| b21cb02f | 23 | |
| 3ad6c547 RM |
24 | case "x$archcppflag" in |
| 25 | x__ARM_ARCH_89*__) | |
| 26 | machine=armv7 | |
| 27 | { $as_echo "$as_me:${as_lineno-$LINENO}: Found compiler is configured for something newer than v7 - using v7" >&5 | |
| 28 | $as_echo "$as_me: Found compiler is configured for something newer than v7 - using v7" >&6;} | |
| 29 | ;; | |
| b21cb02f | 30 | |
| 3ad6c547 RM |
31 | x__ARM_ARCH_7A__) |
| 32 | machine=armv7 | |
| 33 | { $as_echo "$as_me:${as_lineno-$LINENO}: Found compiler is configured for $machine" >&5 | |
| 34 | $as_echo "$as_me: Found compiler is configured for $machine" >&6;} | |
| 35 | ;; | |
| b21cb02f | 36 | |
| 3ad6c547 RM |
37 | x__ARM_ARCH_6T2__) |
| 38 | machine=armv6t2 | |
| 39 | { $as_echo "$as_me:${as_lineno-$LINENO}: Found compiler is configured for $machine" >&5 | |
| 40 | $as_echo "$as_me: Found compiler is configured for $machine" >&6;} | |
| 41 | ;; | |
| 42 | x__ARM_ARCH_6*__) | |
| 43 | machine=armv6 | |
| 44 | { $as_echo "$as_me:${as_lineno-$LINENO}: Found compiler is configured for $machine" >&5 | |
| 45 | $as_echo "$as_me: Found compiler is configured for $machine" >&6;} | |
| 46 | ;; | |
| 47 | *) | |
| 48 | machine=arm | |
| 49 | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: arm/preconfigure: Did not find ARM architecture type; using default" >&5 | |
| 50 | $as_echo "$as_me: WARNING: arm/preconfigure: Did not find ARM architecture type; using default" >&2;} | |
| 51 | ;; | |
| 52 | esac | |
| b21cb02f | 53 | |
| 3ad6c547 | 54 | machine=arm/$machine |
| 6f7c0092 | 55 | with_fp_cond="!defined __SOFTFP__" |
| 39f0b3ca | 56 | esac |