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make-it-quick
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Add makefile dependencies for configuration

This commit is contained in:
Christophe de Dinechin 2017-11-20 18:49:16 +01:00
parent 088ea30d1c
commit 7de4f63cf9
1 changed files with 9 additions and 9 deletions
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18
rules.mk
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@ -402,32 +402,32 @@ config.h: $(NORM_CONFIG:%=$(OBJDIR)/HAVE_%)
$(PRINT_GENERATE) cat $^ > $@
# C standard headers, e.g. HAVE_<stdio.h>
$(OBJDIR)/HAVE_.lt.%.h.gt.: $(OBJDIR)/CONFIG_HAVE_%.c
$(OBJDIR)/HAVE_.lt.%.h.gt.: $(OBJDIR)/CONFIG_HAVE_%.c $(MAKEFILE_DEPS)
$(PRINT_CONFIG) $(CC_CONFIG)
$(OBJDIR)/CONFIG_HAVE_%.c: $(OBJDIR)/.mkdir
$(OBJDIR)/CONFIG_HAVE_%.c: $(OBJDIR)/.mkdir $(MAKEFILE_DEPS)
$(PRINT_GENERATE) echo '#include' "<$(ORIG_TARGET).h>" > "$@"; echo 'int main() { return 0; }' >> "$@"
.PRECIOUS: $(OBJDIR)/CONFIG_HAVE_%.c
# C++ Standard headers, e.g. HAVE_<iostream>
$(OBJDIR)/HAVE_.lt.%.gt.: $(OBJDIR)/CONFIG_HAVE_%.cpp
$(OBJDIR)/HAVE_.lt.%.gt.: $(OBJDIR)/CONFIG_HAVE_%.cpp $(MAKEFILE_DEPS)
$(PRINT_CONFIG) $(CXX_CONFIG)
$(OBJDIR)/CONFIG_HAVE_%.cpp: $(OBJDIR)/.mkdir
$(OBJDIR)/CONFIG_HAVE_%.cpp: $(OBJDIR)/.mkdir $(MAKEFILE_DEPS)
$(PRINT_GENERATE) echo '#include' "<$(ORIG_TARGET)>" > "$@"; echo 'int main() { return 0; }' >> "$@"
.PRECIOUS: $(OBJDIR)/CONFIG_HAVE_%.cpp
# Library
$(OBJDIR)/HAVE_lib%: $(OBJDIR)/CONFIG_LIB%.c
$(OBJDIR)/HAVE_lib%: $(OBJDIR)/CONFIG_LIB%.c $(MAKEFILE_DEPS)
$(PRINT_LIBCONFIG) $(LIB_CONFIG)
$(OBJDIR)/CONFIG_LIB%.c: $(OBJDIR)/.mkdir
$(OBJDIR)/CONFIG_LIB%.c: $(OBJDIR)/.mkdir $(MAKEFILE_DEPS)
$(PRINT_GENERATE) echo 'int main() { return 0; }' > "$@"
.PRECIOUS: $(OBJDIR)/CONFIG_LIB%.c
# Check if a function is present
$(OBJDIR)/HAVE_%: $(OBJDIR)/CONFIG_CHECK_%.c
$(OBJDIR)/HAVE_%: $(OBJDIR)/CONFIG_CHECK_%.c $(MAKEFILE_DEPS)
$(PRINT_CONFIG) $(FN_CONFIG)
$(OBJDIR)/CONFIG_CHECK_%.c: $(BUILD)config/check_%.c $(OBJDIR)/.mkdir
$(OBJDIR)/CONFIG_CHECK_%.c: $(BUILD)config/check_%.c $(OBJDIR)/.mkdir $(MAKEFILE_DEPS)
$(PRINT_COPY) cp $< $@
$(OBJDIR)/CONFIG_CHECK_%.c: config/check_%.c $(OBJDIR)/.mkdir
$(OBJDIR)/CONFIG_CHECK_%.c: config/check_%.c $(OBJDIR)/.mkdir $(MAKEFILE_DEPS)
$(PRINT_COPY) cp $< $@
.PRECIOUS: $(OBJDIR)/CONFIG_CHECK_%.c