[Buildroot] [PATCH 01/10] kconfig infra: support built-in config files

Yann E. MORIN yann.morin.1998 at free.fr
Tue Feb 3 14:21:41 UTC 2015

From: Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>

When the configuration file of a package is located inside of the
package sources, a make dependency can only be expressed after the
package has been extracted (and patched).

Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>
Signed-off-by: "Yann E. Morin" <yann.morin.1998 at free.fr>
 package/pkg-kconfig.mk | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/package/pkg-kconfig.mk b/package/pkg-kconfig.mk
index ec58d69..ef724e5 100644
--- a/package/pkg-kconfig.mk
+++ b/package/pkg-kconfig.mk
@@ -41,9 +41,13 @@ ifndef $(2)_KCONFIG_FILE
 $$(error Internal error: no value specified for $(2)_KCONFIG_FILE)
+# The config file could be in-tree, so before depending on it the package should
+# be extracted (and patched) first
+$$($(2)_KCONFIG_FILE): | $(1)-patch
 # The .config file is obtained by copying it from the specified source
 # configuration file, after the package has been patched.
-$$($(2)_DIR)/.config: $$($(2)_KCONFIG_FILE) | $(1)-patch
+$$($(2)_DIR)/.config: $$($(2)_KCONFIG_FILE)
 	$$(INSTALL) -m 0644 $$($(2)_KCONFIG_FILE) $$($(2)_DIR)/.config
 # In order to get a usable, consistent configuration, some fixup may be needed.

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