WIP FPC-III support
[linux/fpc-iii.git] / tools / lib / lockdep / Makefile
blob9dafb8cb752fe066284dd9ea6d34e59ee97c5741
1 # SPDX-License-Identifier: GPL-2.0
2 # file format version
3 FILE_VERSION = 1
5 LIBLOCKDEP_VERSION=$(shell make --no-print-directory -sC ../../.. kernelversion)
7 # Makefiles suck: This macro sets a default value of $(2) for the
8 # variable named by $(1), unless the variable has been set by
9 # environment or command line. This is necessary for CC and AR
10 # because make sets default values, so the simpler ?= approach
11 # won't work as expected.
12 define allow-override
13 $(if $(or $(findstring environment,$(origin $(1))),\
14 $(findstring command line,$(origin $(1)))),,\
15 $(eval $(1) = $(2)))
16 endef
18 # Allow setting CC and AR and LD, or setting CROSS_COMPILE as a prefix.
19 $(call allow-override,CC,$(CROSS_COMPILE)gcc)
20 $(call allow-override,AR,$(CROSS_COMPILE)ar)
21 $(call allow-override,LD,$(CROSS_COMPILE)ld)
23 INSTALL = install
25 # Use DESTDIR for installing into a different root directory.
26 # This is useful for building a package. The program will be
27 # installed in this directory as if it was the root directory.
28 # Then the build tool can move it later.
29 DESTDIR ?=
30 DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
32 prefix ?= /usr/local
33 libdir_relative = lib
34 libdir = $(prefix)/$(libdir_relative)
35 bindir_relative = bin
36 bindir = $(prefix)/$(bindir_relative)
38 export DESTDIR DESTDIR_SQ INSTALL
40 MAKEFLAGS += --no-print-directory
42 include ../../scripts/Makefile.include
44 # copy a bit from Linux kbuild
46 ifeq ("$(origin V)", "command line")
47 VERBOSE = $(V)
48 endif
49 ifndef VERBOSE
50 VERBOSE = 0
51 endif
53 ifeq ($(srctree),)
54 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
55 srctree := $(patsubst %/,%,$(dir $(srctree)))
56 srctree := $(patsubst %/,%,$(dir $(srctree)))
57 #$(info Determined 'srctree' to be $(srctree))
58 endif
60 # Shell quotes
61 libdir_SQ = $(subst ','\'',$(libdir))
62 bindir_SQ = $(subst ','\'',$(bindir))
64 LIB_IN := $(OUTPUT)liblockdep-in.o
66 BIN_FILE = lockdep
67 LIB_FILE = $(OUTPUT)liblockdep.a $(OUTPUT)liblockdep.so.$(LIBLOCKDEP_VERSION)
69 CONFIG_INCLUDES =
70 CONFIG_LIBS =
71 CONFIG_FLAGS =
73 OBJ = $@
74 N =
76 export Q VERBOSE
78 INCLUDES = -I. -I./uinclude -I./include -I../../include $(CONFIG_INCLUDES)
80 # Set compile option CFLAGS if not set elsewhere
81 CFLAGS ?= -g -DCONFIG_LOCKDEP -DCONFIG_STACKTRACE -DCONFIG_PROVE_LOCKING -DBITS_PER_LONG=__WORDSIZE -DLIBLOCKDEP_VERSION='"$(LIBLOCKDEP_VERSION)"' -rdynamic -O0 -g
82 CFLAGS += -fPIC
83 CFLAGS += -Wall
85 override CFLAGS += $(CONFIG_FLAGS) $(INCLUDES) $(PLUGIN_DIR_SQ)
87 ifeq ($(VERBOSE),1)
88 Q =
89 print_shared_lib_compile =
90 print_install =
91 else
92 Q = @
93 print_shared_lib_compile = echo ' LD '$(OBJ);
94 print_static_lib_build = echo ' LD '$(OBJ);
95 print_install = echo ' INSTALL '$1' to $(DESTDIR_SQ)$2';
96 endif
98 all:
100 export srctree OUTPUT CC LD CFLAGS V
101 include $(srctree)/tools/build/Makefile.include
103 do_compile_shared_library = \
104 ($(print_shared_lib_compile) \
105 $(CC) $(LDFLAGS) --shared $^ -o $@ -lpthread -ldl -Wl,-soname='$(@F)';$(shell ln -sf $(@F) $(@D)/liblockdep.so))
107 do_build_static_lib = \
108 ($(print_static_lib_build) \
109 $(RM) $@; $(AR) rcs $@ $^)
111 CMD_TARGETS = $(LIB_FILE)
113 TARGETS = $(CMD_TARGETS)
116 all: fixdep all_cmd
118 all_cmd: $(CMD_TARGETS)
120 $(LIB_IN): force
121 $(Q)$(MAKE) $(build)=liblockdep
123 $(OUTPUT)liblockdep.so.$(LIBLOCKDEP_VERSION): $(LIB_IN)
124 $(Q)$(do_compile_shared_library)
126 $(OUTPUT)liblockdep.a: $(LIB_IN)
127 $(Q)$(do_build_static_lib)
129 tags: force
130 $(RM) tags
131 find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \
132 --regex-c++='/_PE\(([^,)]*).*/TEP_ERRNO__\1/'
134 TAGS: force
135 $(RM) TAGS
136 find . -name '*.[ch]' | xargs etags \
137 --regex='/_PE(\([^,)]*\).*/TEP_ERRNO__\1/'
139 define do_install
140 $(print_install) \
141 if [ ! -d '$(DESTDIR_SQ)$2' ]; then \
142 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \
143 fi; \
144 $(INSTALL) $1 '$(DESTDIR_SQ)$2'
145 endef
147 install_lib: all_cmd
148 $(Q)$(call do_install,$(LIB_FILE),$(libdir_SQ))
149 $(Q)$(call do_install,$(BIN_FILE),$(bindir_SQ))
151 install: install_lib
153 clean:
154 $(RM) $(OUTPUT)*.o *~ $(TARGETS) $(OUTPUT)*.a $(OUTPUT)*liblockdep*.so* $(VERSION_FILES) $(OUTPUT).*.d $(OUTPUT).*.cmd
155 $(RM) tags TAGS
157 PHONY += force
158 force:
160 # Declare the contents of the .PHONY variable as phony. We keep that
161 # information in a variable so we can use it in if_changed and friends.
162 .PHONY: $(PHONY)