diff options
Diffstat (limited to 'ports/sysdeps/arm/armv7/configure.ac')
| -rw-r--r-- | ports/sysdeps/arm/armv7/configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ports/sysdeps/arm/armv7/configure.ac b/ports/sysdeps/arm/armv7/configure.ac new file mode 100644 index 0000000000..01e93ecd36 --- /dev/null +++ b/ports/sysdeps/arm/armv7/configure.ac @@ -0,0 +1,12 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/arm/armv7. + +# We need binutils 2.21 to ensure that NEON alignments are assembled correctly. +libc_cv_arm_as_version_ok=yes +AC_CHECK_PROG_VER(AS, $AS, --version, + [GNU assembler.* \([0-9]*\.[0-9.]*\)], + [2.1[0-9][0-9]*|2.2[1-9]*|2.[3-9][0-9]*|[3-9].*|[1-9][0-9]*], libc_cv_arm_as_version_ok=no) + +if test $libc_cv_arm_as_version_ok != yes; then + AC_MSG_ERROR([as version too old, at least 2.21 is required]) +fi |