[Buildroot] [git commit] config: make it possible to specify which config file to use for 'make defconfig'
From: Peter Korsgaard <jacmet@sunsite.dk>
Date: 2012-05-05 21:38:53
Subsystem:
kernel build + files below scripts/ (unless maintained elsewhere), the rest · Maintainers:
Nathan Chancellor, Nicolas Schier, Linus Torvalds
commit: http://git.buildroot.net/buildroot/commit/?id=33f454bbef77638a29ec24807e30740323e15b3e branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master So that this works: % make defconfig BR2_DEFCONFIG=~/buildroot-defconfig Right now we have to do: % cp ~/buildroot-defconfig configs/buildroot_defconfig % make buildroot_defconfig That would dirty the buildroot tree and requires it to be writable. Signed-off-by: Felipe Contreras <redacted> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <redacted> Acked-by: Luca Ceresoli <luca@lucaceresoli.net> Acked-by: Thomas Petazzoni <redacted> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> --- Makefile | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/Makefile b/Makefile
index cc8124a..a7625ba 100644
--- a/Makefile
+++ b/Makefile@@ -540,7 +540,7 @@ silentoldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile defconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config - @$(COMMON_CONFIG_ENV) $< --defconfig $(CONFIG_CONFIG_IN) + @$(COMMON_CONFIG_ENV) $< --defconfig$(if $(BR2_DEFCONFIG),=$(BR2_DEFCONFIG)) $(CONFIG_CONFIG_IN) %_defconfig: $(BUILD_DIR)/buildroot-config/conf $(TOPDIR)/configs/%_defconfig outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config
@@ -603,6 +603,7 @@ help: @echo ' oldconfig - resolve any unresolved symbols in .config' @echo ' randconfig - New config with random answer to all options' @echo ' defconfig - New config with default answer to all options' + @echo ' BR2_DEFCONFIG, if set, is used as input' @echo ' savedefconfig - Save current config as ./defconfig (minimal config)' @echo ' allyesconfig - New config where all options are accepted with yes' @echo ' allnoconfig - New config where all options are answered with no'