aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/arm/preconfigure.ac
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/arm/preconfigure.ac')
-rw-r--r--sysdeps/arm/preconfigure.ac50
1 files changed, 0 insertions, 50 deletions
diff --git a/sysdeps/arm/preconfigure.ac b/sysdeps/arm/preconfigure.ac
deleted file mode 100644
index 20de5bcfea..0000000000
--- a/sysdeps/arm/preconfigure.ac
+++ /dev/null
@@ -1,50 +0,0 @@
-GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
-# Local preconfigure fragment for sysdeps/arm
-
-case "$machine" in
-arm*)
- # If the compiler enables unwind tables by default, this causes
- # problems with undefined symbols in -nostdlib link tests. To
- # avoid this, add -fno-unwind-tables here and remove it in
- # sysdeps/arm/configure.ac after those tests have been run.
- if test "${CFLAGS+set}" != "set"; then
- CFLAGS="-g -O2"
- fi
- CFLAGS="$CFLAGS -fno-unwind-tables"
-
- base_machine=arm
- # Lets ask the compiler which ARM family we've got
- # Unfortunately it doesn't define any flags for implementations
- # that you might pass to -mcpu or -mtune
- # Note if you add patterns here you must ensure that
- # an appropriate directory exists in sysdeps/arm
- archcppflag=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null |
- sed -n 's/^#define \(__ARM_ARCH_[0-9].*__\) .*$/\1/p'`
-
- case "x$archcppflag" in
- x__ARM_ARCH_[89]*__)
- machine=armv7
- AC_MSG_NOTICE([Found compiler is configured for something newer than v7 - using v7])
- ;;
-
- x__ARM_ARCH_7A__)
- machine=armv7
- AC_MSG_NOTICE([Found compiler is configured for $machine])
- ;;
-
- x__ARM_ARCH_6T2__)
- machine=armv6t2
- AC_MSG_NOTICE([Found compiler is configured for $machine])
- ;;
- x__ARM_ARCH_6*__)
- machine=armv6
- AC_MSG_NOTICE([Found compiler is configured for $machine])
- ;;
- *)
- machine=arm
- AC_MSG_WARN([arm/preconfigure: Did not find ARM architecture type; using default])
- ;;
- esac
-
- machine=arm/$machine
-esac