gccgo_AR := $(cc_AR)
gccgo_AROBJ := $(cc_AROBJ)
# Shell functions to determine what libraries can be linked by the compiler
-cc_LDLIBS := $(shell ldconfig -p | head -n -2 | grep -v Broken | sed -e 's@^.*lib\([_\+a-Z0-9\-]*\)\..*@\1@g' -e '1d')
+cc_LDLIBS := $(shell ls /usr/lib | grep ".so" | sed -e 's@^.*lib\([_\+a-zA-Z0-9\-]*\)\..*@\1@g')
gcc_LDLIBS := $(cc_LDLIBS)
emcc_LDLIBS :=
g++_LDLIBS := $(cc_LDLIBS)
# Set up lib inclusions, and scan for built libs
c_FLAGS += -I$(LIBINC_DIR)
c_OBJ := $($(c_C)_OBJ)
-# If we have a linker, include 'LIB_DIR' in the paths it looks in
-$(foreach lang,$(LANGS),$(if $($($(lang)_C)_LD),$(eval\
-$(lang)_FLAGS += -L$(LIB_DIR)\
-)))
# Modules are any directories other than 'DRIVER_MODULE' in './' and produce a
# single object file in './' containing all of the module's symbols and
# binaries.
define SRC_LANG_LINKRULE =
# turn the non-existent third argument into an identifier for our link data
$(eval 3 := $(notdir $(basename $1)))
-# generate the dependecies list
-$(eval $3_DEP := $(filter-out $1,$(call SRC_LANG_DEPS,$1,$2)))
+# generate the dependecies list of the driver itself
+$(eval $3_DRV_DEPS := $(filter-out $1,$(call SRC_LANG_DEPS,$1,$2)))
# Implicit and Manual LD Options to allow .ld files to specify manual linking to
# one of the built-in modules. Implicit LDOs are ones we can surmise from
# include rules generated with 'SRC_LANG_DEPS', but these are only caught if
# Find the .ld files, if present, and include their 'links' to our internal libs
$(if $(wildcard $(1:.$2=.ld)),\
$(eval $3_MLDO := $(basename $(strip $(file <$(1:.$2=.ld))))))
+# Combine the link info into a single list '$3_LDO'
$(eval $3_LDO := $(patsubst %,%.$($($2_C)_AROBJ),$(sort $($3_ILDO) $($3_MLDO))))
-# If we have any libs to generate, make sure their specific shared object file
-# is available, and that the linker is linking to our expected link directory
-# for our compiler and architecture (transpilation magic)
-$(eval $3_SRC_OBJS := $(filter-out $1 %.h,$($3_DEP) $($3_LDO)))
-# If the compiler supports linking, filter any shared objects out of the list
-# that can be linked (the -l command option should already be in $2_FLAGS)
-# otherwise, explicitly include all shared objects in the source objects, while
-# also putting them on the dep list
+# If the compiler supports linking, distinguish static from dynamic linking
$(if $($($2_C)_LD),\
-$(eval $3_SOB := $(filter-out $($2_LD_LIBS),$($2_LIBS))),\
-$(eval $3_SOB := $($2_LIBS:%=$(LIB_DIR)/lib%.so))\
-$(eval $3_SRC_OBJS += $($3_SOB)))
-$(eval $3_SOB += $(filter $(LIB_DIR)/lib%.so,$($2_FLAGS)))
+$(eval $3_STLIBS := $(filter-out $($($2_C)_LDLIBS),$($2_LIBS)))\
+$(eval $3_DLIBS := $(filter-out $($3_STLIBS),$($2_LIBS))),\
+$(eval $3_STLIBS := $(2_LIBS)))
# Directory setup
$(eval $3_DIR := $(dir $(1:%.$2=$(ROOT_DIR)/%)))
$(eval MAKE_DIRS += $($3_DIR))
-# Commandline setup. The recursive library dependecy traversal constructs a
-# tree ordered by nested dependency depth. when linking, this order is reversed
-# Establish the link tree:
-$(eval LINK_TREE := $(filter -l% %.so,$($2_FLAGS)) $($3_DEP) $($3_LDO) $1)
-$(eval LINK_TREE := $(shell echo $(filter-out %.h,$(LINK_TREE)) | awk \
-'
-BEGIN { OFS = " "; ORS = " " }
-{ for (i=NF; i>1; i--)
- printf("%s ",$$i);
- print $$1;
-}
-'))
-# The actual rule
-$($3_DIR)$3$($2_OUT): $($3_SOB) $($3_LDO) $($3_DEP) | $($3_DIR)
- $$($2_C) $$(filter-out $(LINK_TREE),$($2_FLAGS)) $(LINK_TREE) -o $$@
+# Setup the sources for this object
+$(eval $3_SRC := $($3_LDO))
+$(eval $3_SRC += $1)
+# Find the dependencies
+$(eval $3_DEP := $($3_DRV_DEPS))
+$(eval $3_DEP += $($3_SRC))
+# Preserver ordering and build out the linking order (don't use -Wstatic/dynamic)
+$(foreach lib,$($2_LIBS),\
+$(if $(findstring $(lib),$($3_STLIBS)),\
+$(eval $3_SRC := $(LIB_DIR)/lib$(lib).$($($2_C)_AROBJ) $($3_SRC)),\
+$(eval $3_SRC := -l$(lib) $($3_SRC))))
+$($3_DIR)$3$($2_OUT): $($3_DEP) | $($3_DIR)
+ $($2_C) $($2_FLAGS) $($3_SRC) -o $$@
#/SRC_LANG_LINKRULE##############################################################
endef
# define an object creation rule given a module and language
define MODULE_LANG_OBJRULE =
$1/%.$($2_OBJ): $1/%.$2
- $$($2_C) -I$1 $$(filter-out -l%,$$($2_FLAGS)) $$< -c -o $$@
+ $$($2_C) -I$1 $$(filter-out -l% %.a,$$($2_FLAGS)) $$< -c -o $$@
endef
# LANG_LIB_PARENT_BUILDRULE######################################################
# Mark this lib as available for all its other compatible languages. This list
# is assumed to be sorted later, so we will ignore repeats for speed
$(foreach lang,$(LIBLANGS),\
-$(eval $(lang)_LD_LIBS += $2)\
$(if $(findstring $2,$($(lang)_LIBS)),,\
$(eval $(lang)_LIBS += $2)\
))
$(foreach libdep,$(LIBDEPS),\
$(eval $(call LANG_LIB_INIT,$1,$(libdep)))\
)
-#/LIB_INIT#######################################################################
+#/LANG_LIB_INIT##################################################################
endef
# Initialize data for supported lanaguages ######################################
# result of such a transformation to the sources of this language. Then, if the
# source-to-source compiler also creates duplicate files of other formats
# (i.e. yacc/bison also produce accompanying .h files), add them to the list of
-# source files that this makefile can generate ('$1_MKSRC'), to later be deleted
+# source files that this makefile can generate ('$1_TARGETS'), to later be deleted
# during the clean rule.
-$(info $1_SOURCES: $($1_SOURCES))
$(foreach srcl,$($1_SRCL),\
-$(eval $1_MKSRC := $(shell find -name "*.$(srcl)" \
-| sed -e 's@^\(.*\).$(srcl)@\1$($(srcl)_STEM:%=.%).$1@g' -e 's@\./@@'))\
-$(eval $1_SOURCES += $($1_MKSRC))\
-$(eval $(srcl)_SOURCES += $($1_MKSRC))\
-$(if $($(srcl)_DUP),\
-$(eval $1_SOURCES += $($1_MKSRC:%.$1=%.$($(srcl)_DUP))))\
-)
-$(info $1_SOURCES: $($1_SOURCES))
+$(eval $(srcl)_SOURCES := $(shell find -name "*.$(srcl)" | \
+sed -e 's@^\(.*\).$(srcl)@\1$($(srcl)_STEM:%=.%).$1@g' -e 's@\./@@'))\
+$(eval $1_SOURCES += $($(srcl)_SOURCES))\
+$(eval $(srcl)_TARGETS += $($(srcl)_SOURCES:%.$(srcl)=.$1))\
+$(foreach dup,$($(srcl)_DUP),\
+$(eval $(srcl)_TARGETS += $($(srcl)_TARGETS:%.$1=%.$(dup)))\
+))
$(eval $1_DRV_SRC := $(filter $(DRIVER_DIR)/%,$($1_SOURCES)))
$(eval DRV_SRC += $($1_DRV_SRC))
}
'
))
-# If our compiler has a linker, find its list of available links and start
-# adding '-lLIBNAME' options to the language flags if the linker has them, or to
-# the list of missing libraries for this language if the linker cannot find them.
-# If this compiler has no linker, mark all libs as missing
-$(eval $1_LD_LIBS := $(sort $1_LD_LIBS))
-$(if $($($1_C)_LD),\
-$(eval $1_LD_LIBS := $($($1_C)_LDLIBS) $($1_SOBS:$(LIB_DIR)/lib%.so=%))\
-$(foreach lib,$($1_LIBS),\
-$(if $(findstring $(lib),$($1_LD_LIBS)),\
-$(eval $1_FLAGS += -l$(lib)),\
-$(eval $1_MISSING_LIBS += $(lib))\
-$(eval $1_FLAGS += $(LIB_DIR)/lib$(lib).so)\
-)),\
-$(eval $1_MISSING_LIBS := $(filter-out $($1_LD_LIBS),$($1_LIBS)))\
-)
#/LANG_INIT######################################################################
endef
+# The following awk program reverses the order of a list while also removing
+# duplicate entries.
+define AWK_REVERSE_SQUASH =
+awk \
+'
+BEGIN { OFS = " "; ORS = " " }
+{ for (i=NF; i>1; i--)
+ printf("%s ",$$i);
+ print $$1;
+}
+'
+endef
+# The recursive library dependecy traversal constructs a tree ordered by nested
+# dependency depth. when linking, this order is reversed.
# Initialize each language and look for its files
$(foreach lang,$(LANGS),\
-$(eval $(call LANG_INIT,$(lang))))
+$(eval $(call LANG_INIT,$(lang)))\
+$(eval $(lang)_LIBS := $(shell echo $($(lang)_LIBS) | $(call AWK_REVERSE_SQUASH))))
# Generate rules for making missing libs
$(foreach lang,$(LANGS),\
# sources (yacc, etc)
$(foreach module,$(MODULES),\
$(eval $(call MODULE_ARCRULE,$(module)))\
-$(eval YS += $(wildcard $(module)/*.y))\
)
# Create lang-specific rules for producing final (linked) targets
# source files, and allow the compiler to output in its default current working
# directory 'cwd'. this is done by setting the $1_CHDIR flag to 't'
define SRCLANG_TRGLANG_BUILDRULE =
-$(info SRCLANG_TRGLANG_BUILDRULE $1 $2)
%$($1_STEM:%=.%).$2$(if $($1_DUP), %$($1_STEM:%=.%).$($1_DUP)): %.$1
$(if $($1_CHDIR),cd $$(shell dirname $$@) && )$$($1_C) $$($1_FLAGS)$(if $($1_CHDIR),\
$$(shell echo $$@ | sed -e 's@^.*/\([^\.]*\).*@\1@').$1,\
$(foreach lang,$(LANGS),$(if $($(lang)_SRCL),$(foreach srcl,$($(lang)_SRCL),\
$(eval $(call SRCLANG_TRGLANG_BUILDRULE,$(srcl),$(lang))))))
-clean:
- rm -f $(foreach lang,$(LANGS),$($(lang)_TARGETS) $($(lang)_MKSRC))
+
+CLEANABLES := $(foreach lang,$(LANGS),$(foreach srclang,$($(lang)_SRCL), $($(srclang)_TARGETS)) $($(lang)_TARGETS))
+clean:
+ rm -f $(CLEANABLES)
scrub: clean
rm -Rf $(MAKE_DIRS)
projects / henge / webcc.git / blobdiff