libxcb: fix repeated configures

If configure is re-ran on an existing build tree the string substitutions we
need are done twice, resulting in invalid paths.  Anchor the expressions so they
only match a pristine configure.ac.

(From OE-Core rev: a167176c3e41e4eb2a1931df566367e3da2b3b86)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-graphics/xcb/libxcb.inc b/meta/recipes-graphics/xcb/libxcb.inc
index 5f4df69..124fe3d 100644 (file)
--- a/meta/recipes-graphics/xcb/libxcb.inc
+++ b/meta/recipes-graphics/xcb/libxcb.inc
@@ -51,12 +51,12 @@ FILES_libxcb-xvmc = "${libdir}/libxcb-xvmc.so.*"
 
 inherit autotools pkgconfig pythonnative
 
-# XCBPROTO_XCBINCLUDEDIR is setup based on `pkg-config --variable=xcbincludedir xcb-proto`
+# XCBPROTO_XCBINCLUDEDIR is set based on `pkg-config --variable=xcbincludedir xcb-proto`
 # but the xcbincludedir variable doesn't point into the staging area, so it needs some
-# tweeking here:
+# tweaking here:
 do_configure_prepend () {
-    sed -i "s|XCBPROTO_XCBINCLUDEDIR=|XCBPROTO_XCBINCLUDEDIR=${STAGING_DIR_HOST}/|" \
+    sed -i "s|XCBPROTO_XCBINCLUDEDIR=\`|XCBPROTO_XCBINCLUDEDIR=${STAGING_DIR_HOST}/\`|" \
         ${S}/configure.ac
-    sed -i "s|XCBPROTO_XCBPYTHONDIR=|XCBPROTO_XCBPYTHONDIR=${STAGING_DIR_HOST}/|" \
+    sed -i "s|XCBPROTO_XCBPYTHONDIR=\`|XCBPROTO_XCBPYTHONDIR=${STAGING_DIR_HOST}/\`|" \
         ${S}/configure.ac
 }