From patchwork Fri Aug 3 12:51:25 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [v2] configure: Don't implicitly hardcode list of KVM architectures Date: Fri, 03 Aug 2012 02:51:25 -0000 From: Peter Maydell X-Patchwork-Id: 174988 Message-Id: <1343998285-12848-1-git-send-email-peter.maydell@linaro.org> To: kvm@vger.kernel.org, qemu-devel@nongnu.org Cc: Alexander Graf , Avi Kivity , Marcelo Tosatti , =?UTF-8?q?Andreas=20F=C3=A4rber?= , patches@linaro.org The code creating the symlink from linux-headers/asm to the architecture specific linux-headers/asm-$arch directory was implicitly hardcoding a list of KVM supporting architectures. Add a default case for the common "Linux architecture name and QEMU CPU name match" case, so future architectures will only need to add code if they've managed to get mismatched names. Signed-off-by: Peter Maydell --- v1->v2 changes: conform to same indent rules as surrounding code configure | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/configure b/configure index 9f071b7..eafb81f 100755 --- a/configure +++ b/configure @@ -3485,15 +3485,23 @@ if test "$linux" = "yes" ; then mkdir -p linux-headers case "$cpu" in i386|x86_64) - symlink "$source_path/linux-headers/asm-x86" linux-headers/asm + linux_arch=x86 ;; ppcemb|ppc|ppc64) - symlink "$source_path/linux-headers/asm-powerpc" linux-headers/asm + linux_arch=powerpc ;; s390x) - symlink "$source_path/linux-headers/asm-s390" linux-headers/asm + linux_arch=s390 + ;; + *) + # For most CPUs the kernel architecture name and QEMU CPU name match. + linux_arch="$cpu" ;; esac + # For non-KVM architectures we will not have asm headers + if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then + symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm + fi fi for target in $target_list; do