Add support for using a build directory
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afbdd55334
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@ -10,5 +10,5 @@ filename-to-dep = $(dir $1).$(notdir $1).dep
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# empty string if not found.
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find-program = $(shell for i in $$(IFS=: ; echo $$PATH); do p=$$i/$(strip $1); if [ -e $$p ]; then echo $$p; break; fi; done)
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# Remove trailing slash.
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# Ensure that the given string ends in a single slash.
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add-trailing-slash = $(patsubst %/,%,$(1))/
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10
lib.mk
10
lib.mk
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@ -25,6 +25,16 @@ sysconfdir ?= $(prefix)/etc
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mandir ?= $(prefix)/share/man
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# Initialise support for build directories.
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builddir ?=
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ifdef builddir
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buildprefix = $(builddir)/
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else
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buildprefix =
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endif
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# Pass -fPIC if we're building dynamic libraries.
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BUILD_SHARED_LIBS ?= 1
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@ -45,9 +45,9 @@ endif
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# built, otherwise a static library.
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define build-library
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$(1)_NAME ?= $(1)
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_d := $$(strip $$($(1)_DIR))
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_d := $(buildprefix)$$(strip $$($(1)_DIR))
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_srcs := $$(sort $$(foreach src, $$($(1)_SOURCES), $$(src)))
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$(1)_OBJS := $$(addsuffix .o, $$(basename $$(_srcs)))
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$(1)_OBJS := $$(addprefix $(buildprefix), $$(addsuffix .o, $$(basename $$(_srcs))))
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_libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_PATH))
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$(1)_INSTALL_DIR ?= $$(libdir)
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@ -1,8 +1,11 @@
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%.o: %.cc
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$(buildprefix)%.o: %.cc
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@mkdir -p "$(dir $@)"
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$(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS) $(GLOBAL_CXXFLAGS_PCH) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
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%.o: %.cpp
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$(buildprefix)%.o: %.cpp
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@mkdir -p "$(dir $@)"
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$(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS) $(GLOBAL_CXXFLAGS_PCH) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
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%.o: %.c
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$(buildprefix)%.o: %.c
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@mkdir -p "$(dir $@)"
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$(trace-cc) $(CC) -o $@ -c $< $(GLOBAL_CFLAGS) $(CFLAGS) $($@_CFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
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@ -23,9 +23,9 @@ programs-list :=
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# - $(1)_INSTALL_DIR: the directory where the program will be
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# installed; defaults to $(bindir).
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define build-program
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_d := $$($(1)_DIR)
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_d := $(buildprefix)$$($(1)_DIR)
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_srcs := $$(sort $$(foreach src, $$($(1)_SOURCES), $$(src)))
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$(1)_OBJS := $$(addsuffix .o, $$(basename $$(_srcs)))
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$(1)_OBJS := $$(addprefix $(buildprefix), $$(addsuffix .o, $$(basename $$(_srcs))))
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_libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_PATH))
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$(1)_PATH := $$(_d)/$(1)
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