Commit 8444eb6ecd90c4e1b8497fb9c2f41c598c897275

Authored by aliguori
1 parent 9ec0b4a3

fix configuring kvm probe when using --kerneldir (Christian Ehrhardt)

There is already a variable kvm_cflags which gets the path of the kernel
includes when using --kerneldir. But eventually with newer kernels we all will
need arch/$arch/include too (my case was a incldue of asm/kvm.h which was not
found anymore). Headers in a full kernel source are not flattened to
one arch like they are if e.g. installed kernel headers are used.

To fix that, the includes added to cflags depending on --kerneldir should also
contian the arch includes. The patch adds a special check for x86 because its
source layout recently changed, all others directly use arch/$cpu/include if
existent.

Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6263 c046a42c-6fe2-441c-8c8c-71466251a162
Showing 1 changed file with 6 additions and 0 deletions
configure
@@ -964,6 +964,12 @@ int main(void) { return 0; } @@ -964,6 +964,12 @@ int main(void) { return 0; }
964 EOF 964 EOF
965 if test "$kerneldir" != "" ; then 965 if test "$kerneldir" != "" ; then
966 kvm_cflags=-I"$kerneldir"/include 966 kvm_cflags=-I"$kerneldir"/include
  967 + if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
  968 + -a -d "$kerneldir/arch/x86/include" ; then
  969 + kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
  970 + elif test -d "$kerneldir/arch/$cpu/include" ; then
  971 + kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
  972 + fi
967 else 973 else
968 kvm_cflags="" 974 kvm_cflags=""
969 fi 975 fi