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| author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-02-01T10·47+0100 |
|---|---|---|
| committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-02-01T10·47+0100 |
| commit | 35107038f7c726f5ef8d7ab014ad45c73970e65d (patch) | |
| tree | 3d5c78dc830f92723ad8efb251a6e0257534f91d | |
| parent | f324b49ea19e606f84b89ecb499f0e961646cd50 (diff) | |
Support adding "make help" text
| -rw-r--r-- | clean.mk | 4 | ||||
| -rw-r--r-- | lib.mk | 19 |
2 files changed, 16 insertions, 7 deletions
diff --git a/clean.mk b/clean.mk index f45d578aa4b6..51bfd3bca324 100644 --- a/clean.mk +++ b/clean.mk @@ -5,3 +5,7 @@ clean: dryclean: @for i in $(clean_files); do if [ -e $$i ]; then echo $$i; fi; done | sort + +print-top-help += \ + echo " clean: Delete generated files"; \ + echo " dryclean: Show what files would be deleted by 'make clean'"; diff --git a/lib.mk b/lib.mk index f43fdd56c479..649c3b501861 100644 --- a/lib.mk +++ b/lib.mk @@ -79,7 +79,7 @@ $(foreach test, $(INSTALL_TESTS), $(eval $(call run-install-test,$(test)))) $(foreach file, $(man-pages), $(eval $(call install-data-in, $(file), $(mandir)/man$(patsubst .%,%,$(suffix $(file)))))) -.PHONY: all man help +.PHONY: default all man help all: $(programs_list) $(libs_list) $(jars_list) $(man-pages) @@ -90,15 +90,10 @@ help: @echo "The following targets are available:" @echo "" @echo " default: Build default targets" - @echo " install: Install into \$$(prefix) (currently set to '$(prefix)')" - @echo " clean: Delete generated files" - @echo " dryclean: Show what files would be deleted by 'make clean'" -ifdef PACKAGE_NAME - @echo " dist: Generate a source distribution" -endif ifdef man-pages @echo " man: Generate manual pages" endif + @$(print-top-help) ifdef programs_list @echo "" @echo "The following programs can be built:" @@ -117,3 +112,13 @@ ifdef jars_list @echo "" @for i in $(jars_list); do echo " $$i"; done endif + @echo "" + @echo "The following variables control the build:" + @echo "" + @echo " BUILD_SHARED_LIBS ($(BUILD_SHARED_LIBS)): Whether to build shared libraries" + @echo " BUILD_DEBUG ($(BUILD_DEBUG)): Whether to include debug symbols" + @echo " CC ($(CC)): C compiler to be used" + @echo " CFLAGS: Flags for the C compiler" + @echo " CXX ($(CXX)): C++ compiler to be used" + @echo " CXXFLAGS: Flags for the C++ compiler" + @$(print-var-help) |