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| author | Thomas Petazzoni | 2010-06-20 15:08:15 +0200 |
|---|---|---|
| committer | Thomas Petazzoni | 2010-07-07 08:14:41 +0200 |
| commit | 26082e79af64550d16fb1e314a904456b90a464e (patch) | |
| tree | 37209f8e320b1411c61bed08a2f7d326d637bd47 | |
| parent | Remove $(TOOLCHAIN_DIR)/bin and $(STAGING_DIR)/{usr/bin,bin} from the PATH (diff) | |
| download | buildroot-26082e79af64550d16fb1e314a904456b90a464e.tar.gz buildroot-26082e79af64550d16fb1e314a904456b90a464e.tar.xz buildroot-26082e79af64550d16fb1e314a904456b90a464e.zip | |
Introduce support for host config cache
We now have for quite some time a configuration cache used to speed-up
the execution of ./configure scripts when compiling programs for the
target. This commit introduces a similar concept when Buildroot
compiles programs for the host.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
| -rw-r--r-- | Makefile | 8 | ||||
| -rw-r--r-- | package/Makefile.autotools.in | 1 |
2 files changed, 5 insertions, 4 deletions
@@ -441,12 +441,12 @@ show-targets: @echo $(TARGETS) ifeq ($(BR2_CONFIG_CACHE),y) -# drop configure cache if configuration is changed -$(BUILD_DIR)/tgt-config.cache: $(CONFIG_DIR)/.config +# drop configure caches if configuration is changed +$(BUILD_DIR)/tgt-config.cache $(BUILD_DIR)/host-config.cache: $(CONFIG_DIR)/.config rm -f $@ touch $@ -$(BASE_TARGETS): | $(BUILD_DIR)/tgt-config.cache +$(BASE_TARGETS): | $(BUILD_DIR)/tgt-config.cache $(BUILD_DIR)/host-config.cache endif else # ifeq ($(BR2_HAVE_DOT_CONFIG),y) @@ -580,7 +580,7 @@ endif rm -rf $(CONFIG_DIR)/.config $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/.config.cmd $(CONFIG_DIR)/.auto.deps flush: - rm -f $(BUILD_DIR)/tgt-config.cache + rm -f $(BUILD_DIR)/tgt-config.cache $(BUILD_DIR)/host-config.cache %_defconfig: $(TOPDIR)/configs/%_defconfig cp $^ $(CONFIG_DIR)/.config diff --git a/package/Makefile.autotools.in b/package/Makefile.autotools.in index 318bd714a..337aee488 100644 --- a/package/Makefile.autotools.in +++ b/package/Makefile.autotools.in @@ -117,6 +117,7 @@ define $(2)_CONFIGURE_CMDS LDFLAGS="$$(HOST_LDFLAGS)" \ $$($$(PKG)_CONF_ENV) \ ./configure \ + $$(if $$(filter YES,$$($$(PKG)_USE_CONFIG_CACHE)),--cache-file="$(BUILD_DIR)/host-config.cache",) \ --prefix="$$(HOST_DIR)/usr" \ --sysconfdir="$$(HOST_DIR)/etc" \ $$($$(PKG)_CONF_OPT) \ |