diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/configure.in')
| -rw-r--r-- | sysdeps/unix/sysv/linux/configure.in | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in index 2e7e944aa5..535cd8f41d 100644 --- a/sysdeps/unix/sysv/linux/configure.in +++ b/sysdeps/unix/sysv/linux/configure.in @@ -10,6 +10,10 @@ test $stdio = default && stdio=libio inhibit_glue=yes define([LIBC_LINUX_VERSION],[2.0.10])dnl +if test -n "$sysheaders"; then + OLD_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS $SYSINCLUDES" +fi define([libc_cv_linuxVER], [libc_cv_linux]patsubst(LIBC_LINUX_VERSION,[\.]))dnl AC_CACHE_CHECK(installed Linux kernel header files, libc_cv_linuxVER, [dnl AC_TRY_COMPILE([#include <linux/version.h>], @@ -27,9 +31,12 @@ The kernel header files are found usually in /usr/include/asm and /usr/include/linux; make sure these directories use files from Linux LIBC_LINUX_VERSION or later. This check uses <linux/version.h>, so make sure that file was built correctly when installing the kernel header -files.]) +files. To use kernel headers not from /usr/include/linux, use the +configure option --with-headers.]) +fi +if test -n "$sysheaders"; then + CFLAGS=$OLD_CFLAGS fi - # The Linux filesystem standard prescribes where to place "essential" # files. I.e., when the installation prefix is "/usr" we have to place # shared library objects and the configuration files on the root partition |