167 lines
5.8 KiB
Makefile
167 lines
5.8 KiB
Makefile
#
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# Asterisk -- A telephony toolkit for Linux.
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#
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# Makefile rules for subdirectories containing modules
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#
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# Copyright (C) 2006, Digium, Inc.
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#
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# Kevin P. Fleming <kpfleming@digium.com>
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#
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# This program is free software, distributed under the terms of
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# the GNU General Public License
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#
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# Makefile rules for building modules.
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# In most cases, we set target-specific variables for certain targets
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# (remember that they apply recursively to prerequisites).
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# Also note that we can only set one variable per rule, so we have to
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# repeat the left hand side to set multiple variables.
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ifeq ($(findstring LOADABLE_MODULES,$(MENUSELECT_CFLAGS)),)
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_ASTCFLAGS+=${GC_CFLAGS}
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endif
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ifneq ($(findstring STATIC_BUILD,$(MENUSELECT_CFLAGS)),)
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STATIC_BUILD=-static
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endif
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include $(ASTTOPDIR)/Makefile.rules
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# If MODULE_PREFIX is defined, use it to run the standard functions to set
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# C_MODS, CC_MODS, LOADABLE_MODS and EMBEDDED_MODS.
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# Each word of MODULE_PREFIX is a prefix for filenames that we consider
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# valid C or CC modules (eg. app, func ...). Note that the underscore
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# is added here, and does not need to be in MODULE_PREFIX
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#
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# Use MODULE_EXCLUDE to specify additional modules to exclude.
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ifneq ($(MODULE_PREFIX),)
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ALL_C_MODS:=
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ALL_CC_MODS:=
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ALL_C_MODS+=$(foreach p,$(MODULE_PREFIX),$(patsubst %.c,%,$(wildcard $(p)_*.c)))
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ALL_CC_MODS+=$(foreach p,$(MODULE_PREFIX),$(patsubst %.cc,%,$(wildcard $(p)_*.cc)))
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endif
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C_MODS:=$(filter-out $(MENUSELECT_$(MENUSELECT_CATEGORY)),$(ALL_C_MODS))
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CC_MODS:=$(filter-out $(MENUSELECT_$(MENUSELECT_CATEGORY)),$(ALL_CC_MODS))
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ifneq ($(findstring $(MENUSELECT_CATEGORY),$(MENUSELECT_EMBED)),)
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EMBEDDED_MODS:=$(C_MODS) $(CC_MODS)
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else
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LOADABLE_MODS:=$(C_MODS) $(CC_MODS)
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endif
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# Both C++ and C++ sources need their module name in AST_MODULE
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# We also pass whatever _INCLUDE list is generated by menuselect
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# (they are stored in file 'makeopts'). This is also necessary
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# for components used to build modules, which can't be determined
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# by the rules in this file, so the MOD_ASTCFLAGS definition
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# is used to collect the required flags for a module... which can
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# then be used any place they are required.
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MOD_ASTCFLAGS=-DAST_MODULE=\"$(1)\" $(MENUSELECT_OPTS_$(1):%=-D%) $(foreach dep,$(MENUSELECT_DEPENDS_$(1)),$(value $(dep)_INCLUDE))
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$(addsuffix .oo,$(CC_MODS)) $(addsuffix .o,$(C_MODS)): \
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_ASTCFLAGS+=$(call MOD_ASTCFLAGS,$*)
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ifeq ($(findstring $(OSARCH), mingw32 cygwin ),)
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# don't define -fPIC on mingw32 and cygwin, it is the default
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$(LOADABLE_MODS:%=%.so): _ASTCFLAGS+=-fPIC
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endif
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# For loadable modules, pass _LIB and _LDFLAGS from menuselect.
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$(LOADABLE_MODS:%=%.so): LIBS+=$(foreach dep,$(MENUSELECT_DEPENDS_$*),$(value $(dep)_LIB))
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$(LOADABLE_MODS:%=%.so): _ASTLDFLAGS+=$(foreach dep,$(MENUSELECT_DEPENDS_$*),$(value $(dep)_LDFLAGS))
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$(EMBEDDED_MODS:%=%.o): _ASTCFLAGS+=-DEMBEDDED_MODULE=$*
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$(addsuffix .so,$(filter $(LOADABLE_MODS),$(C_MODS))): %.so: %.o
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$(addsuffix .so,$(filter $(LOADABLE_MODS),$(CC_MODS))): %.so: %.oo
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modules.link: $(addsuffix .eo,$(filter $(EMBEDDED_MODS),$(C_MODS)))
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.PHONY: clean uninstall _all moduleinfo makeopts
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ifneq ($(LOADABLE_MODS),)
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_all: $(LOADABLE_MODS:%=%.so)
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ifneq ($(findstring $(OSARCH), mingw32 cygwin ),)
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# linker options and extra libraries for cygwin
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SOLINK=-Wl,--out-implib=lib$@.a -shared
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LIBS+=-L$(ASTTOPDIR)/main -lasterisk -L$(ASTTOPDIR)/res $($@_LIBS)
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# additional libraries in res/
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endif
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endif
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ifneq ($(EMBEDDED_MODS),)
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_all: modules.link
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__embed_ldscript:
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@echo "../$(SUBDIR)/modules.link"
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__embed_ldflags:
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@echo "$(foreach mod,$(filter $(EMBEDDED_MODS),$(C_MODS)),$(foreach dep,$(MENUSELECT_DEPENDS_$(mod)),$(dep)_LDFLAGS))"
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@echo "$(foreach mod,$(filter $(EMBEDDED_MODS),$(CC_MODS)),$(foreach dep,$(MENUSELECT_DEPENDS_$(mod)),$(dep)_LDFLAGS))"
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__embed_libs:
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@echo "$(foreach mod,$(filter $(EMBEDDED_MODS),$(C_MODS)),$(foreach dep,$(MENUSELECT_DEPENDS_$(mod)),$(dep)_LIB))"
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@echo "$(foreach mod,$(filter $(EMBEDDED_MODS),$(CC_MODS)),$(foreach dep,$(MENUSELECT_DEPENDS_$(mod)),$(dep)_LIB))"
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else
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__embed_ldscript:
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__embed_ldflags:
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__embed_libs:
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endif
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modules.link:
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@rm -f $@
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@for file in $(patsubst %,$(SUBDIR)/%,$(filter %.eo,$^)); do echo "INPUT (../$${file})" >> $@; done
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@for file in $(patsubst %,$(SUBDIR)/%,$(filter-out %.eo,$^)); do echo "INPUT (../$${file})" >> $@; done
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clean::
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rm -f *.so *.o *.oo *.eo *.i *.ii
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rm -f .*.d
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rm -f *.s *.i
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rm -f modules.link
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install:: all
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@echo "Installing modules from `basename $(CURDIR)`..."
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@for x in $(LOADABLE_MODS:%=%.so); do $(INSTALL) -m 755 $$x $(DESTDIR)$(MODULES_DIR) ; done
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uninstall::
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dist-clean::
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rm -f .*.moduleinfo .moduleinfo
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rm -f .*.makeopts .makeopts
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rm -f *.exports
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.%.moduleinfo: %.c
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@echo "<member name=\"$*\" displayname=\"$(shell $(GREP) -e AST_MODULE_INFO $< | head -n 1 | cut -d '"' -f 2)\" remove_on_change=\"$(SUBDIR)/$*.o $(SUBDIR)/$*.so\">" > $@
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$(AWK) -f $(ASTTOPDIR)/build_tools/get_moduleinfo $< >> $@
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echo "</member>" >> $@
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.%.moduleinfo: %.cc
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@echo "<member name=\"$*\" displayname=\"$(shell $(GREP) -e AST_MODULE_INFO $< | head -n 1 | cut -d '"' -f 2)\" remove_on_change=\"$(SUBDIR)/$*.oo $(SUBDIR)/$*.so\">" > $@
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$(AWK) -f $(ASTTOPDIR)/build_tools/get_moduleinfo $< >> $@
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echo "</member>" >> $@
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.moduleinfo:: $(addsuffix .moduleinfo,$(addprefix .,$(ALL_C_MODS) $(ALL_CC_MODS)))
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@echo "<category name=\"MENUSELECT_$(MENUSELECT_CATEGORY)\" displayname=\"$(MENUSELECT_DESCRIPTION)\" remove_on_change=\"$(SUBDIR)/modules.link\">" > $@
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@cat $^ >> $@
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@echo "</category>" >> $@
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moduleinfo: .moduleinfo
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@cat $<
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.%.makeopts: %.c
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@$(AWK) -f $(ASTTOPDIR)/build_tools/get_makeopts $< > $@
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.%.makeopts: %.cc
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@$(AWK) -f $(ASTTOPDIR)/build_tools/get_makeopts $< > $@
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.makeopts:: $(addsuffix .makeopts,$(addprefix .,$(ALL_C_MODS) $(ALL_CC_MODS)))
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@cat $^ > $@
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makeopts: .makeopts
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@cat $<
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ifneq ($(wildcard .*.d),)
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include .*.d
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endif
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