diff mbox

configure: Pull linux-headers/asm symlink creation out of loop

Message ID 1322654344-13741-1-git-send-email-peter.maydell@linaro.org
State Accepted
Headers show

Commit Message

Peter Maydell Nov. 30, 2011, 11:59 a.m. UTC 
Pull the creation of the linux-headers/asm symlink out of the loop
so we don't pointlessly delete and recreate it once for each target.
Also move the setting of the includes variable up so that it is
in the same place as the other code which sets this variable.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 configure |   37 ++++++++++++++++++++-----------------
 1 files changed, 20 insertions(+), 17 deletions(-)

Comments

Stefan Hajnoczi Dec. 2, 2011, 1:22 p.m. UTC | #1 
On Wed, Nov 30, 2011 at 11:59:04AM +0000, Peter Maydell wrote:
> Pull the creation of the linux-headers/asm symlink out of the loop
> so we don't pointlessly delete and recreate it once for each target.
> Also move the setting of the includes variable up so that it is
> in the same place as the other code which sets this variable.
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>  configure |   37 ++++++++++++++++++++-----------------
>  1 files changed, 20 insertions(+), 17 deletions(-)

Thanks, applied to the trivial patches -next tree:
http://repo.or.cz/w/qemu/stefanha.git/shortlog/refs/heads/trivial-patches-next

Stefan
diff mbox

Patch

diff --git a/configure b/configure
index 5fbd812..cc6c6d9 100755
--- a/configure
+++ b/configure
@@ -3281,6 +3281,22 @@  for d in libdis libdis-user; do
     echo > $d/config.mak
 done
 
+# use included Linux headers
+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
+    ;;
+  ppcemb|ppc|ppc64)
+    symlink $source_path/linux-headers/asm-powerpc linux-headers/asm
+    ;;
+  s390x)
+    symlink $source_path/linux-headers/asm-s390 linux-headers/asm
+    ;;
+  esac
+fi
+
 for target in $target_list; do
 target_dir="$target"
 config_target_mak=$target_dir/config-target.mak
@@ -3606,6 +3622,10 @@  else
 fi
 includes="-I\$(SRC_PATH)/tcg $includes"
 
+if test "$linux" = "yes" ; then
+  includes="-I\$(SRC_PATH)/linux-headers $includes"
+fi
+
 if test "$target_user_only" = "yes" ; then
     libdis_config_mak=libdis-user/config.mak
 else
@@ -3737,23 +3757,6 @@  if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
   esac
 fi
 
-# use included Linux headers
-if test "$linux" = "yes" ; then
-  includes="-I\$(SRC_PATH)/linux-headers $includes"
-  mkdir -p linux-headers
-  case "$cpu" in
-  i386|x86_64)
-    symlink $source_path/linux-headers/asm-x86 linux-headers/asm
-    ;;
-  ppcemb|ppc|ppc64)
-    symlink $source_path/linux-headers/asm-powerpc linux-headers/asm
-    ;;
-  s390x)
-    symlink $source_path/linux-headers/asm-s390 linux-headers/asm
-    ;;
-  esac
-fi
-
 echo "LDFLAGS+=$ldflags" >> $config_target_mak
 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak