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Merge branch 'bugfix_kconfig_deps_missing_v3.1' into 'release/v3.1'

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kconfig: Add -MP option so .d files include empty targets (v3.1)

See merge request espressif/esp-idf!5849
This commit is contained in:
Jiang Jiang Jian 2019-08-27 14:04:18 +08:00
commit c86be32b6d
1 changed files with 1 additions and 1 deletions
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2
tools/kconfig/Makefile
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@ -165,7 +165,7 @@ check-lxdialog := $(SRCDIR)/lxdialog/check-lxdialog.sh
# Use recursively expanded variables so we do not call gcc unless
# we really need to do so. (Do not call gcc as part of make mrproper)
CFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
-DLOCALE -MD
-DLOCALE -MMD -MP
%.o: $(SRCDIR)/%.c
$(CC) -c $(CFLAGS) $(CPPFLAGS) $< -o $@