diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/configure')
| -rw-r--r-- | sysdeps/unix/sysv/linux/configure | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure index 2b8483c370..a55ba24fe2 100644 --- a/sysdeps/unix/sysv/linux/configure +++ b/sysdeps/unix/sysv/linux/configure @@ -7,13 +7,17 @@ test $stdio = default && stdio=libio # existing system library, because we are the only system library. inhibit_glue=yes +if test -n "$sysheaders"; then + OLD_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS $SYSINCLUDES" +fi echo $ac_n "checking installed Linux kernel header files""... $ac_c" 1>&6 -echo "configure:12: checking installed Linux kernel header files" >&5 +echo "configure:16: checking installed Linux kernel header files" >&5 if eval "test \"`echo '$''{'libc_cv_linux2010'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 17 "configure" +#line 21 "configure" #include "confdefs.h" #include <linux/version.h> int main() { @@ -22,7 +26,7 @@ eat flaming death #endif ; return 0; } EOF -if { (eval echo configure:26: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:30: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_linux2010='2.0.10 or later' else @@ -42,9 +46,12 @@ The kernel header files are found usually in /usr/include/asm and /usr/include/linux; make sure these directories use files from Linux 2.0.10 or later. This check uses <linux/version.h>, so make sure that file was built correctly when installing the kernel header -files." 1>&2; exit 1; } +files. To use kernel headers not from /usr/include/linux, use the +configure option --with-headers." 1>&2; exit 1; } +fi +if test -n "$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 |