Add 'mk/' from commit '1eff3ad37fdb9dcf9f8528fdacea0ebf0e79d545'

git-subtree-dir: mk
git-subtree-mainline: 6ef32bddc1f10034322966b3a5b85af7b9cdc4d8
git-subtree-split: 1eff3ad37fdb9dcf9f8528fdacea0ebf0e79d545

1 files changed, 128 insertions, 0 deletions

diff --git a/mk/lib.mk b/mk/lib.mk
new file mode 100644
index 000000000000..6e02bc91299b
--- /dev/null
+++ b/mk/lib.mk
@@ -0,0 +1,128 @@
+default: all
+
+
+# Get rid of default suffixes. FIXME: is this a good idea?
+.SUFFIXES:
+
+
+# Initialise some variables.
+bin-scripts :=
+noinst-scripts :=
+man-pages :=
+install-tests :=
+dist-files :=
+OS = $(shell uname -s)
+
+
+# Default installation paths.
+prefix ?= /usr/local
+libdir ?= $(prefix)/lib
+bindir ?= $(prefix)/bin
+libexecdir ?= $(prefix)/libexec
+datadir ?= $(prefix)/share
+localstatedir ?= $(prefix)/var
+sysconfdir ?= $(prefix)/etc
+mandir ?= $(prefix)/share/man
+
+
+# Pass -fPIC if we're building dynamic libraries.
+BUILD_SHARED_LIBS ?= 1
+
+ifeq ($(BUILD_SHARED_LIBS), 1)
+  GLOBAL_CFLAGS += -fPIC
+  GLOBAL_CXXFLAGS += -fPIC
+  ifneq ($(OS), Darwin)
+    GLOBAL_LDFLAGS += -Wl,--no-copy-dt-needed-entries
+  endif
+endif
+
+
+# Pass -g if we want debug info.
+BUILD_DEBUG ?= 1
+
+ifeq ($(BUILD_DEBUG), 1)
+  GLOBAL_CFLAGS += -g
+  GLOBAL_CXXFLAGS += -g
+  GLOBAL_JAVACFLAGS += -g
+endif
+
+
+include mk/functions.mk
+include mk/tracing.mk
+include mk/clean.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, $(makefiles), $(eval $(call include-sub-makefile, $(mf))))
+
+
+# Instantiate stuff.
+$(foreach lib, $(libraries), $(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))))
+$(foreach file, $(man-pages), $(eval $(call install-data-in, $(file), $(mandir)/man$(patsubst .%,%,$(suffix $(file))))))
+
+
+include mk/dist.mk
+
+
+.PHONY: default all man help
+
+all: $(programs-list) $(libs-list) $(jars-list) $(man-pages)
+
+man: $(man-pages)
+
+
+help:
+	@echo "The following targets are available:"
+	@echo ""
+	@echo "  default: Build default targets"
+ifdef man-pages
+	@echo "  man: Generate manual pages"
+endif
+	@$(print-top-help)
+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
+	@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)