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Diffstat (limited to 'build-0.3/c/cpp-options.make')
| -rw-r--r-- | build-0.3/c/cpp-options.make | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/build-0.3/c/cpp-options.make b/build-0.3/c/cpp-options.make new file mode 100644 index 0000000..8956d41 --- /dev/null +++ b/build-0.3/c/cpp-options.make @@ -0,0 +1,36 @@ +# file : build/c/cpp-options.make +# author : Boris Kolpackov <boris@codesynthesis.com> +# copyright : Copyright (c) 2004-2010 Code Synthesis Tools CC +# license : GNU GPL v2; see accompanying LICENSE file + +$(out_base)/%.cpp-options: c-cpp-options-expand-impl = $(if $1,cat $1 >>$2) +$(out_base)/%.cpp-options: c-cpp-options-expand = \ +$(call c-cpp-options-expand-impl,$(filter %.cpp-options,$1),$2) + + +#@@ Asymmetry: I hide creation commands but show removals. +# +$(out_base)/%.cpp-options: c-cpp-options-force-impl = \ +$(if $(subst $1,,$2)$(subst $2,,$1),FORCE) + +$(out_base)/%.cpp-options: c-cpp-options-force = \ +$(call c-cpp-options-force-impl,$(shell if test -f $1; then exec head -n 1 $1; fi),include: $2) + + +# @@ Need to incroporate prefix: into force-check. Then it will probably +# have to be non-optional. +# + +ifeq ($(src_base),$(out_base)) +$(out_base)/%.cpp-options: $$(call c-cpp-options-force,$$@,$$(value)) +else +$(out_base)/%.cpp-options: $$(call c-cpp-options-force,$$@,$$(value)) | $$(dir $$@). +endif + @echo "include: $(value)" >$@ + $(if $(strip $(prefix)),@echo "prefix: $(prefix)" >>$@) + @$(call c-cpp-options-expand,$^,$@) + +# Clean. +# +$(out_base)/%.cpp-options.clean: + $(call message,rm $(basename $@),rm -f $(basename $@)) |