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| author | Émeric Vigier <emeric.vigier@savoirfairelinux.com> | 2013-05-29 00:41:11 +0200 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2013-08-01 08:01:45 +0200 |
| commit | 98b616d7610e315e4270000fa34d35b875790b29 (patch) | |
| tree | b1387832459f0d1e89806848a3f18aa8f8394f40 | |
| parent | a3e7fc8e6592eb6b24adaad1f4c1dfdd28cd729d (diff) | |
| download | buildroot-98b616d7610e315e4270000fa34d35b875790b29.tar.gz buildroot-98b616d7610e315e4270000fa34d35b875790b29.zip | |
Makefile: add variable print capabilities
Add a new goal that dumps all of our variables.
Taken from http://www.cmcrossroads.com/ask-mr-make/6521-dumping-every-makefile-variable
Signed-off-by: Emeric Vigier <emeric.vigier@savoirfairelinux.com>
[yann.morin.1998@free.fr: drop per-variable print; refresh patch]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
| -rw-r--r-- | Makefile | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -407,7 +407,7 @@ toolchain: prepare dirs dependencies $(BASE_TARGETS) world: toolchain $(TARGETS_ALL) .PHONY: all world toolchain dirs clean distclean source outputmakefile \ - legal-info legal-info-prepare legal-info-clean \ + legal-info legal-info-prepare legal-info-clean printvars \ $(BASE_TARGETS) $(TARGETS) $(TARGETS_ALL) \ $(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) $(TARGETS_LEGAL_INFO) \ $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \ @@ -731,6 +731,14 @@ ifeq ($(NEED_WRAPPER),y) $(Q)$(TOPDIR)/support/scripts/mkmakefile $(TOPDIR) $(O) endif +# printvars prints all the variables currently defined in our Makefiles +printvars: + @$(foreach V, \ + $(sort $(.VARIABLES)), \ + $(if $(filter-out environment% default automatic, \ + $(origin $V)), \ + $(info $V=$($V) ($(value $V))))) + clean: rm -rf $(STAGING_DIR) $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \ $(STAMP_DIR) $(BUILD_DIR) $(BASE_DIR)/staging \ |
