Move stuff to top-level

This makes it easier to use with "git subtree".

1 files changed, 110 insertions, 0 deletions

diff --git a/lib.mk b/lib.mk
new file mode 100644
index 000000000000..2d8ceef55f3e
--- /dev/null
+++ b/lib.mk
@@ -0,0 +1,110 @@
+default: all
+
+
+# Get rid of default suffixes. FIXME: is this a good idea?
+.SUFFIXES:
+
+
+# Initialise some variables.
+QUIET = @
+bin_SCRIPTS :=
+noinst_SCRIPTS :=
+
+
+# Default installation paths.
+prefix ?= /usr/local
+libdir ?= $(prefix)/lib
+bindir ?= $(prefix)/bin
+libexecdir ?= $(prefix)/libexec
+datadir ?= $(prefix)/share
+localstatedir ?= $(prefix)/var
+sysconfdir ?= $(prefix)/etc
+
+
+# Pass -fPIC if we're building dynamic libraries.
+BUILD_SHARED_LIBS ?= 1
+
+ifeq ($(BUILD_SHARED_LIBS), 1)
+  GLOBAL_CFLAGS += -fPIC
+  GLOBAL_CXXFLAGS += -fPIC
+  GLOBAL_LDFLAGS += -Wl,--no-copy-dt-needed-entries
+endif
+
+
+# Pass -g if we want debug info.
+BUILD_DEBUG ?= 1
+
+ifeq ($(BUILD_DEBUG), 1)
+  GLOBAL_CFLAGS += -g
+  GLOBAL_CXXFLAGS += -g
+  GLOBAL_JAVACFLAGS += -g
+endif
+
+
+# Utility function for recursively finding files, e.g.
+# ‘$(call rwildcard, path/to/dir, *.c *.h)’.
+rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))
+
+
+include mk/clean.mk
+include mk/dist.mk
+include mk/install.mk
+include mk/libraries.mk
+include mk/programs.mk
+include mk/jars.mk
+include mk/patterns.mk
+include mk/templates.mk
+include mk/tests.mk
+
+
+# Include all sub-Makefiles.
+define include-sub-makefile =
+  d := $$(patsubst %/,%,$$(dir $(1)))
+  include $(1)
+endef
+
+$(foreach mf, $(SUBS), $(eval $(call include-sub-makefile, $(mf))))
+
+
+# Instantiate stuff.
+$(foreach lib, $(LIBS), $(eval $(call build-library,$(lib))))
+$(foreach prog, $(PROGRAMS), $(eval $(call build-program,$(prog))))
+$(foreach jar, $(JARS), $(eval $(call build-jar,$(jar))))
+$(foreach script, $(bin_SCRIPTS), $(eval $(call install-program-in,$(script),$(bindir))))
+$(foreach script, $(bin_SCRIPTS), $(eval programs_list += $(script)))
+$(foreach script, $(noinst_SCRIPTS), $(eval programs_list += $(script)))
+$(foreach template, $(template_files), $(eval $(call instantiate-template,$(template))))
+$(foreach test, $(INSTALL_TESTS), $(eval $(call run-install-test,$(test))))
+
+
+all: $(programs_list) $(libs_list) $(jars_list)
+
+
+help:
+	@echo "The following targets are available:"
+	@echo ""
+	@echo "  default: Build default targets"
+	@echo "  install: Install into \$$(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 programs_list
+	@echo ""
+	@echo "The following programs can be built:"
+	@echo ""
+	@for i in $(programs_list); do echo "  $$i"; done
+endif
+ifdef libs_list
+	@echo ""
+	@echo "The following libraries can be built:"
+	@echo ""
+	@for i in $(libs_list); do echo "  $$i"; done
+endif
+ifdef jars_list
+	@echo ""
+	@echo "The following JARs can be built:"
+	@echo ""
+	@for i in $(jars_list); do echo "  $$i"; done
+endif