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970ed795 | 1 | ############################################################################### |
3abe9331 | 2 | # Copyright (c) 2000-2015 Ericsson Telecom AB |
970ed795 EL |
3 | # All rights reserved. This program and the accompanying materials |
4 | # are made available under the terms of the Eclipse Public License v1.0 | |
5 | # which accompanies this distribution, and is available at | |
6 | # http://www.eclipse.org/legal/epl-v10.html | |
7 | ############################################################################### | |
8 | # General stuff (to be included at the end of makefiles). The | |
9 | # following variables are used: DEPFILES, SUBDIRS... | |
10 | ||
11 | tags: $(SOURCES) | |
12 | ifdef SUBDIRS | |
13 | @for i in $(SUBDIRS) ; do \ | |
14 | (cd $$i && $(MAKE) tags) || exit 1; \ | |
15 | done | |
16 | endif | |
17 | etags --members *.hh *.h *.c *.cc | |
18 | ||
19 | dep: | |
20 | ifdef SUBDIRS | |
21 | @for i in $(SUBDIRS) ; do \ | |
22 | (cd $$i && $(MAKE) dep) || exit 1; \ | |
23 | done | |
24 | endif | |
25 | ifdef DEPFILES | |
26 | $(MAKE) $(DEPFILES) | |
27 | endif | |
28 | ||
29 | clean: | |
30 | ifdef SUBDIRS | |
31 | @for i in $(SUBDIRS) ; do \ | |
32 | (cd $$i && $(MAKE) clean) || exit 1; \ | |
33 | done | |
34 | endif | |
35 | $(RM) $(TARGETS) $(OBJECTS) $(TOBECLEANED) | |
36 | ||
37 | distclean: | |
38 | ifdef SUBDIRS | |
39 | @for i in $(SUBDIRS) ; do \ | |
40 | (cd $$i && $(MAKE) distclean) || exit 1; \ | |
41 | done | |
42 | endif | |
43 | $(RM) $(TARGETS) $(OBJECTS) $(TOBECLEANED) \ | |
44 | $(GENERATED_HEADERS) $(GENERATED_SOURCES) \ | |
45 | $(GENERATED_OTHERS) \ | |
46 | $(DEPFILES) TAGS *.gcno *.gcda | |
47 | ||
48 | # This target allows us to "make ../clean" | |
49 | ../% $(foreach dir, $(SUBDIRS), $(dir)/%): | |
50 | cd $(dir $@) && $(MAKE) $(notdir $@) | |
51 | ||
52 | # General rules to compile C(++) files. | |
53 | # | |
54 | # These macros implement "silent" rules during building. | |
55 | # Define the V make variable or environment variable to a nonzero value to get | |
56 | # the exact call to the compiler: e.g. make V=1 | |
57 | # | |
58 | # Define the VD variable to get the exact (verbose) action while | |
59 | # generating dependencies. | |
60 | # | |
61 | NULL := | |
62 | SPACE := ${NULL} ${NULL} | |
63 | ||
64 | DEF_V := 0 | |
65 | DEF_VD:= 0 | |
66 | ||
67 | V_CC_0 = @echo " (CC) " $<;$(SPACE) | |
68 | V_CXX_0 = @echo " (C++) " $<;$(SPACE) | |
69 | V_DEP_0 = @echo " (dep) " $<;$(SPACE) | |
70 | ||
71 | V_CC_ = $(V_CC_$(DEF_V)) | |
72 | V_CXX_ = $(V_CXX_$(DEF_V)) | |
73 | V_DEP_ = $(V_DEP_$(DEF_VD)) | |
74 | ||
75 | V_CC = $(V_CC_$(V)) | |
76 | V_CXX = $(V_CXX_$(V)) | |
77 | V_DEP = $(V_DEP_$(VD)) | |
78 | ||
79 | %.o: %.c | |
80 | $(V_CC)$(CC) -c $(CPPFLAGS) $(CCFLAGS) $< -o $@ | |
81 | ||
3abe9331 | 82 | # Special rule for building profmerge files |
83 | %.profmerge.o: %.cc | |
84 | $(V_CXX)$(CXX) -c -DPROF_MERGE $(CPPFLAGS) $(CXXFLAGS) $< -o $@ | |
85 | ||
970ed795 EL |
86 | %.o: %.cc |
87 | $(V_CXX)$(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $< -o $@ | |
88 | ||
89 | # Preprocess C/C++ files | |
90 | %.i: %.c | |
91 | $(CC) -E $(CPPFLAGS) $(CCFLAGS) \ | |
92 | $< > $@ | |
93 | ||
94 | %.ii: %.cc | |
95 | $(CXX) -E $(CPPFLAGS) $(CXXFLAGS) \ | |
96 | $< > $@ | |
97 | ||
98 | # General rules to create the dependency file. | |
99 | ||
100 | %.d: %.c | |
101 | $(V_DEP)set -e; $(CC) $(CCDEPFLAG) $(CPPFLAGS) $< \ | |
102 | | sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' > $@; \ | |
103 | [ -s $@ ] || rm -f $@ | |
104 | ||
105 | %.d: %.cc | |
106 | $(V_DEP)set -e; $(CXX) $(CXXDEPFLAG) $(CPPFLAGS) $< \ | |
107 | | sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' > $@; \ | |
108 | [ -s $@ ] || rm -f $@ | |
109 | ||
110 | ifdef DEPFILES | |
111 | ifndef MAKECMDGOALS | |
112 | DEPFILES_NEEDED := yes | |
113 | else | |
114 | DEPFILES_NEEDED := $(filter-out clean distclean, $(MAKECMDGOALS)) | |
115 | endif | |
116 | ifdef DEPFILES_NEEDED | |
117 | DEPFILES_INCLUDE := $(filter-out $(MAKECMDGOALS), $(DEPFILES)) | |
118 | ifdef DEPFILES_INCLUDE | |
119 | ifeq (,$(findstring n,$(MAKEFLAGS))) | |
120 | # -n was *not* given to make | |
121 | -include $(DEPFILES_INCLUDE) | |
122 | endif | |
123 | endif | |
124 | endif | |
125 | endif | |
126 | ||
127 | # Building PDFs from man pages (for MinGW) | |
128 | %.pdf: %.1 | |
129 | man2pdf ./$< $@ | |
130 | # The "./" prefix is important, it tells man that the input is a filename, | |
131 | # so it shouldn't search through MANPATH. | |
132 | ||
133 | # List of fake targets: | |
134 | .PHONY: all install tags dep clean distclean | |
135 | ||
136 | # Disable all built-in suffix rules of make | |
137 | .SUFFIXES: | |
138 | ||
139 | # Do not delete generated headers while building .d files | |
140 | # (.PRECIOUS would also keep them if make is killed) | |
141 | .SECONDARY: $(GENERATED_HEADERS) | |
142 | ||
143 | ifdef SRCDIR | |
144 | ||
145 | REQUIRED_MAKE_VERSION = 3.81 | |
146 | # 3.80 is known not to work; 3.82 does work | |
147 | REAL_MAKE_VERSION = $(firstword $(MAKE_VERSION)) | |
148 | EARLIER_MAKE_VERSION = $(firstword $(sort $(REAL_MAKE_VERSION) $(REQUIRED_MAKE_VERSION))) | |
149 | ifeq "$(REQUIRED_MAKE_VERSION)" "$(EARLIER_MAKE_VERSION)" | |
150 | ||
151 | # Declare a search path for every source. | |
152 | # "vpath %.cc $(ABS_SRC)" would lump in generated .cc files, | |
153 | # potentially picking up generated files laying around in the source dir | |
154 | # instead of generating them in the build dir. | |
155 | $(foreach src, $(STATIC_SOURCES) $(ORIGINATORS), $(eval vpath $(src) $(ABS_SRC))) | |
156 | ||
157 | else | |
158 | ||
159 | # alas, make 3.80 can't cope with the "foreach/eval vpath" above | |
160 | #$(warning no OOBE with make $(MAKE_VERSION)) | |
161 | ||
162 | endif | |
163 | ||
164 | endif |