diff options
Diffstat (limited to 'sysdeps/i386/configure.in')
| -rw-r--r-- | sysdeps/i386/configure.in | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sysdeps/i386/configure.in b/sysdeps/i386/configure.in index 44f53a57a0..800f928fbd 100644 --- a/sysdeps/i386/configure.in +++ b/sysdeps/i386/configure.in @@ -1,6 +1,13 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. # Local configure fragment for sysdeps/i386. +AC_CACHE_CHECK([if gcc provides <cpuid.h>], libc_cv_gcc_cpuid, [dnl +AC_COMPILE_IFELSE([#include <cpuid.h>], libc_cv_gcc_cpuid=yes, + libc_cv_gcc_cpuid=no)]) +if test $libc_cv_gcc_cpuid != yes; then + AC_MSG_ERROR([gcc must provide the <cpuid.h> header]) +fi + AC_CACHE_CHECK(if -g produces usable source locations for assembler-with-cpp, libc_cv_cpp_asm_debuginfo, [dnl cat > conftest.S <<EOF |