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Add support for using a build directory

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This commit is contained in:
Eelco Dolstra 2014-09-05 14:17:05 +02:00
parent afbdd55334
commit 075cfe3b97
5 changed files with 21 additions and 8 deletions
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2
functions.mk
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@ -10,5 +10,5 @@ filename-to-dep = $(dir $1).$(notdir $1).dep
# empty string if not found.
find-program = $(shell for i in $$(IFS=: ; echo $$PATH); do p=$$i/$(strip $1); if [ -e $$p ]; then echo $$p; break; fi; done)
# Remove trailing slash.
# Ensure that the given string ends in a single slash.
add-trailing-slash = $(patsubst %/,%,$(1))/

10
lib.mk
View file

@ -25,6 +25,16 @@ sysconfdir ?= $(prefix)/etc
mandir ?= $(prefix)/share/man
# Initialise support for build directories.
builddir ?=
ifdef builddir
buildprefix = $(builddir)/
else
buildprefix =
endif
# Pass -fPIC if we're building dynamic libraries.
BUILD_SHARED_LIBS ?= 1

4
libraries.mk
View file

@ -45,9 +45,9 @@ endif
# built, otherwise a static library.
define build-library
$(1)_NAME ?= $(1)
_d := $$(strip $$($(1)_DIR))
_d := $(buildprefix)$$(strip $$($(1)_DIR))
_srcs := $$(sort $$(foreach src, $$($(1)_SOURCES), $$(src)))
$(1)_OBJS := $$(addsuffix .o, $$(basename $$(_srcs)))
$(1)_OBJS := $$(addprefix $(buildprefix), $$(addsuffix .o, $$(basename $$(_srcs))))
_libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_PATH))
$(1)_INSTALL_DIR ?= $$(libdir)

9
patterns.mk
View file

@ -1,8 +1,11 @@
%.o: %.cc
$(buildprefix)%.o: %.cc
@mkdir -p "$(dir $@)"
$(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS) $(GLOBAL_CXXFLAGS_PCH) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
%.o: %.cpp
$(buildprefix)%.o: %.cpp
@mkdir -p "$(dir $@)"
$(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS) $(GLOBAL_CXXFLAGS_PCH) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
%.o: %.c
$(buildprefix)%.o: %.c
@mkdir -p "$(dir $@)"
$(trace-cc) $(CC) -o $@ -c $< $(GLOBAL_CFLAGS) $(CFLAGS) $($@_CFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP

4
programs.mk
View file

@ -23,9 +23,9 @@ programs-list :=
# - $(1)_INSTALL_DIR: the directory where the program will be
# installed; defaults to $(bindir).
define build-program
_d := $$($(1)_DIR)
_d := $(buildprefix)$$($(1)_DIR)
_srcs := $$(sort $$(foreach src, $$($(1)_SOURCES), $$(src)))
$(1)_OBJS := $$(addsuffix .o, $$(basename $$(_srcs)))
$(1)_OBJS := $$(addprefix $(buildprefix), $$(addsuffix .o, $$(basename $$(_srcs))))
_libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_PATH))
$(1)_PATH := $$(_d)/$(1)