diff options
Diffstat (limited to 'GNUmakefile')
| -rw-r--r-- | GNUmakefile | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/GNUmakefile b/GNUmakefile new file mode 100644 index 0000000..1893378 --- /dev/null +++ b/GNUmakefile @@ -0,0 +1,324 @@ +# non-recursive prologue +sp := $(sp).x +dirstack_$(sp) := $(d) +d := $(abspath $(lastword $(MAKEFILE_LIST))/..) + +ifeq ($(origin GUARD_$(d)), undefined) +GUARD_$(d) := 1 + + +all: # default target + +# +# G N U M A K E F U N C T I O N S +# +KNOWN_APIS = 5.1 5.2 5.3 + +# template for invoking luapath script +LUAPATH := $(d)/mk/luapath +LUAPATH_FN = $(shell env CC='$(subst ',\\',$(CC))' CPPFLAGS='$(subst ',\\',$(CPPFLAGS))' LDFLAGS='$(subst ',\\',$(LDFLAGS))' $(LUAPATH) -krxm3 -I '$(subst ',\\',$(DESTDIR)$(includedir))' -I/usr/include -I/usr/local/include -P '$(subst ',\\',$(DESTDIR)$(bindir))' -P '$(subst ',\\',$(bindir))' -L '$(subst ',\\',$(DESTDIR)$(libdir))' -L '$(subst ',\\',$(libdir))' -v$(1) $(2)) + +# check whether luapath can locate Lua $(1) headers +HAVE_API_FN = $(and $(filter $(1),$(call LUAPATH_FN,$(1),version)),$(1)$(info enabling Lua $(1))) + +# check whether $(1) in LUA_APIS or $(LUA$(1:.=)_CPPFLAGS) is non-empty +WITH_API_FN = $$(and $$(or $$(filter $(1),$$(LUA_APIS)),$$(LUA$(subst .,,$(1))_CPPFLAGS)),$(1)) + +# +# E N V I R O N M E N T C O N F I G U R A T I O N +# +-include $(d)/.config + +prefix ?= /usr/local +includedir ?= $(prefix)/include +libdir ?= $(prefix)/lib +datadir ?= $(prefix)/share +bindir ?= $(prefix)/bin +lua51cpath ?= $(libdir)/lua/5.1 +lua51path ?= $(datadir)/lua/5.1 +lua52cpath ?= $(libdir)/lua/5.2 +lua52path ?= $(datadir)/lua/5.2 +lua53cpath ?= $(libdir)/lua/5.3 +lua53path ?= $(datadir)/lua/5.3 + +AR ?= ar +RANLIB ?= ranlib +M4 ?= m4 +MV ?= mv +RM ?= rm +CP ?= cp +RMDIR ?= rmdir +MKDIR ?= mkdir +CHMOD ?= chmod +INSTALL ?= install +INSTALL_DATA ?= $(INSTALL) -m 644 +TOUCH ?= touch +TEE ?= tee +TEE_A ?= $(TEE) -a + +# see Lua Autodetection, below + +.PHONY: $(d)/config + +PRINT_$(d) = printf "%s = %s\n" '$(1)' '$(subst ',\\',$(2))' | $(TEE_A) '$(3)' + +LAZY_$(d) = \ + prefix includedir libdir datadir bindir \ + lua51cpath lua51path lua52cpath lua52path lua53cpath lua53path \ + CC ALL_CPPFLAGS CPPFLAGS ALL_CFLAGS CFLAGS ALL_LDFLAGS LDFLAGS \ + ALL_SOFLAGS SOFLAGS ALL_LIB LIBS \ + $(foreach API,$(KNOWN_APIS),ALL_LUA$(subst .,,$(API))_CPPFLAGS) \ + AR RANLIB M4 MV RM CP RMDIR MKDIR CHMOD INSTALL INSTALL_DATA TOUCH \ + TEE TEE_A + +NONLAZY_$(d) = \ + LUA_APIS \ + $(foreach API,$(KNOWN_APIS),LUAC$(subst .,,$(API))) \ + $(foreach API,$(KNOWN_APIS),$(and $(call WITH_API_FN,$(API)),LUA$(subst .,,$(API))_CPPFLAGS)) + +$(d)/config: + $(TOUCH) $(@D)/.config.tmp + @$(foreach V,$(LAZY_$(@D)), $(call PRINT_$(@D),$(V),$(value $(V)),$(@D)/.config.tmp);) + @$(foreach V,$(NONLAZY_$(@D)), $(call PRINT_$(@D),$(V),$($(V)),$(@D)/.config.tmp);) + $(MV) $(@D)/.config.tmp $(@D)/.config + +# add local targets if building from inside project tree +ifneq "$(filter $(abspath $(d)/..)/%, $(abspath $(firstword $(MAKEFILE_LIST))))" "" +.PHONY: config configure + +config configure: $(d)/config +endif + + +# +# L U A A U T O D E T E C T I O N +# + +# set LUA_APIS if empty or "?" +ifeq ($(or $(strip $(LUA_APIS)),?),?) +override LUA_APIS := $(call HAVE_API_FN,5.1) $(call HAVE_API_FN,5.2) $(call HAVE_API_FN,5.3) +endif + +define LUAXY_template + +# set luaXYcpath if empty or "?" +ifeq ($$(or $$(strip $$(lua$(subst .,,$(1))cpath)),?),?) +override lua$(subst .,,$(1))cpath := $$(or $$(call LUAPATH_FN,$(1),cdir),$$(libdir)/lua/$(1)) +endif + +# set luaXYpath if empty or "?" +ifeq ($$(or $$(strip $$(lua$(subst .,,$(1))path)),?),?) +override lua$(subst .,,$(1))path = $$(or $$(call LUAPATH_FN,$(1),ldir),$$(datadir)/lua/$(1)) +endif + +# set LUAXY_CPPFLAGS if undefined or "?" (NB: can be empty if path already in $(CPPFLAGS)) +ifeq ($$(and $$(findstring undefined,$$(origin LUA$(subst .,,$(1))_CPPFLAGS)),?),?) +override LUA$(subst .,,$(1))_CPPFLAGS = $$(and $$(call WITH_API_FN,$(1)),$$(call LUAPATH_FN,$(1),cppflags)) +endif + +# set ALL_LUAXY_CPPFLAGS if empty or "?" +ifeq ($$(or $$(strip $$(ALL_LUA$(subst .,,$(1))_CPPFLAGS)),?),?) +override ALL_LUA$(subst .,,$(1))_CPPFLAGS = $$(LUA$(subst .,,$(1))_CPPFLAGS) +endif + +# set LUAXYC if empty or "?" +ifeq ($$(or $$(strip $$(LUAC$(subst .,,$(1)))),?),?) +override LUAC$(subst .,,$(1)) = $$(or $$(call LUAPATH_FN,$(1),luac),true) +endif + +endef # LUAXY_template + +$(eval $(call LUAXY_template,5.1)) +$(eval $(call LUAXY_template,5.2)) +$(eval $(call LUAXY_template,5.3)) + +# +# A U T O D E T E C T C O M P I L A T I O N F L A G S +# +cc-option ?= $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null \ + > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi;) + +VENDOR_OS_$(d) := $(shell $(d)/mk/vendor.os) +VENDOR_CC_$(d) := $(shell env CC="$(CC)" $(d)/mk/vendor.cc) + +# +# ALL_CPPFLAGS +# +ifeq ($(origin ALL_CPPFLAGS), undefined) + +ifneq ($(VENDOR_OS_$(d)), OpenBSD) +ALL_CPPFLAGS += -D_REENTRANT -D_THREAD_SAFE -D_GNU_SOURCE +endif + +ifeq ($(VENDOR_OS_$(d)), SunOS) +ALL_CPPFLAGS += -Usun -D_XPG4_2 -D__EXTENSIONS__ +endif + +ALL_CPPFLAGS += $(CPPFLAGS) + +endif # ALL_CPPFLAGS + +# +# ALL_CFLAGS +# +ifeq ($(origin ALL_CFLAGS), undefined) + +ifeq ($(VENDOR_CC_$(d)), gcc) +ALL_CFLAGS += -O2 -std=gnu99 -fPIC +ALL_CFLAGS += -g -Wall -Wextra $(call cc-option, -Wno-missing-field-initializers) $(call cc-option, -Wno-override-init) -Wno-unused +endif + +ifeq ($(VENDOR_CC_$(d)), clang) +ALL_CFLAGS += -O2 -std=gnu99 -fPIC +ALL_CFLAGS += -g -Wall -Wextra -Wno-missing-field-initializers -Wno-initializer-overrides -Wno-unused -Wno-dollar-in-identifier-extension +endif + +ifeq ($(VENDOR_CC_$(d)), sunpro) +ALL_CFLAGS += -xcode=pic13 +ALL_CFLAGS += -g +# +# Solaris Studio supports anonymous unions just fine; but it complains +# incessantly about them. +# +ALL_CFLAGS += -erroff=E_ANONYMOUS_UNION_DECL +endif + +ifeq ($(VENDOR_OS_$(d)), Darwin) +ALL_CFLAGS += -Wno-deprecated-declarations +endif + +ALL_CFLAGS += $(CFLAGS) + +endif # ALL_CFLAGS + +# +# ALL_SOFLAGS +# +ifeq ($(origin ALL_SOFLAGS), undefined) + +ifeq ($(VENDOR_OS_$(d)), Darwin) +ALL_SOFLAGS += -bundle -undefined dynamic_lookup +else +ALL_SOFLAGS += -shared +endif + +ALL_SOFLAGS += $(SOFLAGS) + +endif # ALL_SOFLAGS + +# +# ALL_LDFLAGS +# +ifeq ($(origin ALL_LDFLAGS), undefined) + +ALL_LDFLAGS += -L$(DESTDIR)$(libdir) -L$(libdir) +ALL_LDFLAGS += $(LDFLAGS) + +endif # ALL_LDFLAGS + +# +# ALL_LIBS +# +ifeq ($(origin ALL_LIBS), undefined) + +# put $(LIBS) first as they're more likely to be higher-level dependencies +ALL_LIBS += $(LIBS) +ALL_LIBS += -lssl -lcrypto -lpthread + +# NetBSD, FreeBSD, OpenBSD (and presumably descendants) lack any libdl; +# dlopen, et al are part of libc. +ifneq ($(patsubst %BSD,BSD,$(VENDOR_OS_$(d))), BSD) +ALL_LIBS += -ldl +endif + +# This only seems to be necessary on Linux. Darwin and OpenBSD lack a librt. +# On OpenBSD clock_gettime is part of libc. Others have librt, but linking +# it in is unnecessary. +ifeq ($(VENDOR_OS_$(d)), Linux) +ALL_LIBS += -lrt +endif + +ALL_LIBS += -lm + +endif # ALL_LIBS + + +# +# P R O J E C T R U L E S +# +include $(d)/src/GNUmakefile + +$(d)/config.h: $(d)/config.h.guess + $(CP) $< $@ + + +# +# C L E A N R U L E S +# +.PHONY: $(d)/clean~ clean~ + +$(d)/clean~: + $(RM) -f $(@D)/*~ + +clean~: $(d)/clean~ + + +# +# D E B I A N R U L E S +# +ifneq "$(filter $(abspath $(d))/%, $(abspath $(firstword $(MAKEFILE_LIST))))" "" + +DPKG_BUILDPACKAGE ?= dpkg-buildpackage +FAKEROOT ?= fakeroot +DPKG_BUILDPACKAGE_OPTIONS ?= -b -uc -us + +.PHONY: $(d)/debian $(d)/debian-clean debian deb debian-clean deb-clean + +$(d)/debian: + cd $(@D) && $(DPKG_BUILDPACKAGE) -rfakeroot $(DPKG_BUILDPACKAGE_OPTIONS) + +$(d)/debian-clean: + cd $(@D) && $(FAKEROOT) ./debian/rules clean + +debian deb: $(d)/debian + +debian-clean deb-clean: $(d)/debian-clean + +endif # debian guard + + +# +# R E D H A T R U L E S +# +ifneq "$(filter $(abspath $(d))/%, $(abspath $(firstword $(MAKEFILE_LIST))))" "" +.PHONY: $(d)/redhat $(d)/redhat-clean redhat rpm redhat-clean rpm-clean + +redhat rpm: $(d)/redhat + +redhat-clean rpm-clean: $(d)/redhat-clean + +endif # redhat guard + + +# +# R E L E A S E T A R B A L L R U L E S +# +ifneq "$(filter $(abspath $(d))/%, $(abspath $(firstword $(MAKEFILE_LIST))))" "" + +LUAOSSL_VERSION := $(shell $(d)/mk/changelog version) + +.PHONY: $(d)/luaossl-$(LUAOSSL_VERSION).tgz release + +$(d)/luaossl-$(LUAOSSL_VERSION).tgz: + cd $(@D) && git archive --format=tar --prefix=$(basename $(@F))/ HEAD | gzip -c > $@ + +release: $(d)/luaossl-$(LUAOSSL_VERSION).tgz + +endif # release guard + + +endif # include guard + +# non-recursive epilogue +d := $(dirstack_$(sp)) +sp := $(basename $(sp)) |