From a17689c0c413caa2e59303f5a4fab0267200ea2f Mon Sep 17 00:00:00 2001
From: Robert Schuster <rschus@entw2.(none)>
Date: Fri, 20 Mar 2009 13:18:02 +0100
Subject: cmake.bbclass: Allow out of tree builds with cmake.

---
 classes/cmake.bbclass | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

(limited to 'classes/cmake.bbclass')

diff --git a/classes/cmake.bbclass b/classes/cmake.bbclass
index 8fd25cd7a5..7907f94cc6 100644
--- a/classes/cmake.bbclass
+++ b/classes/cmake.bbclass
@@ -3,13 +3,25 @@ DEPENDS += " cmake-native "
 # We want the staging and installing functions from autotools
 inherit autotools
 
+# Use in-tree builds by default but allow this to be changed
+# since some packages do not support them (e.g. llvm 2.5).
 OECMAKE_SOURCEPATH ?= "."
 
+# If declaring this, make sure you also set EXTRA_OEMAKE to
+# "-C ${OECMAKE_BUILDPATH}". So it will run the right makefiles.
+OECMAKE_BUILDPATH ?= ""
+
 cmake_do_configure() {
-     cmake ${OECMAKE_SOURCEPATH} \
-     -DCMAKE_INSTALL_PREFIX:PATH=${prefix} -Wno-dev \
-     -DCMAKE_FIND_ROOT_PATH=${STAGING_DIR_HOST} \
-     ${EXTRA_OECMAKE}
+  if [ ${OECMAKE_BUILDPATH} ]
+  then
+    mkdir ${OECMAKE_BUILDPATH}
+    cd ${OECMAKE_BUILDPATH}
+  fi
+
+  cmake ${OECMAKE_SOURCEPATH} \
+    -DCMAKE_INSTALL_PREFIX:PATH=${prefix} -Wno-dev \
+    -DCMAKE_FIND_ROOT_PATH=${STAGING_DIR_HOST} \
+    ${EXTRA_OECMAKE}
 }
 
 EXPORT_FUNCTIONS do_configure
-- 
cgit 1.2.3-korg