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[lilypond.git] / make / stepmake.make
1 # make/Stepmake.make
2
3 # If usescons=something then reroute to scons if user is using that.
4 ifdef usescons
5
6 SCONS_USER = $(wildcard $(depth)/.sconsign)
7 ifeq ($(SCONS_USER),)
8 SCONS_USER = $(wildcard $(depth)/.sconf_temp)
9 endif
10 ifneq ($(SCONS_USER),)
11
12 ifeq ($(strip $(depth)),..)
13 here = $(notdir $(CURDIR))
14 else
15 ifeq ($(strip $(depth)),../..)
16 # ZUCHT?
17 # here = $(notdir $(dir $(CURDIR)))/$(notdir $(CURDIR))
18 here = $(shell basename $$(dirname $(CURDIR)))/$(notdir $(CURDIR))
19 endif
20 endif
21
22 MAKE_TARGETS = config deb diff dist distclean doc release po            \
23 po-replace po-update all clean check default exe help install lib web   \
24 web-install web-clean TAGS
25
26 $(MAKE_TARGETS): scons
27
28 # To make this trickery complete, we could have ./configure remove
29 # traces of scons configuration.
30 scons:
31         @echo "warning: $(SCONS_USER) detected, rerouting to scons"
32         cd $(depth) && scons $(here) $(MAKECMDGOALS)
33         false 
34 endif
35 endif
36
37 include $(depth)/make/toplevel-version.make
38
39 # Use alternate configurations alongside eachother:
40 #
41 #     ./configure --enable-config=debug
42 #     make conf=debug
43 #
44 # uses config-debug.make and config-debug.h; output goes to out-debug.
45 #
46 ifdef conf
47   CONFIGSUFFIX=-$(conf)
48 endif
49
50 # Use same configuration, but different output directory:
51 #
52 #     make out=www
53 #
54 # uses config.make and config.h; output goes to out-www.
55 #
56 ifdef out
57   outbase=out-$(out)
58 else
59   outbase=out$(CONFIGSUFFIX)
60 endif
61
62 ifdef config
63   config_make=$(config)
64 else
65   ifeq ($(builddir),)
66     config_make=$(depth)/config$(CONFIGSUFFIX).make
67   else
68     config_make=$(builddir)/config$(CONFIGSUFFIX).make
69   endif
70 endif
71
72 ifeq ($(builddir),)
73   outroot=.
74 else
75   outroot=$(builddir)/$(patsubst $(shell cd $(depth); pwd)%,%,$(pwd))
76 endif
77
78 include $(config_make)
79
80 outdir=$(outroot)/$(outbase)
81
82 # why not generic ?? 
83 config_h=$(builddir)/config$(CONFIGSUFFIX).hh
84
85 # The outdir that was configured for: best guess to find binaries
86 outconfbase=out$(CONFIGSUFFIX)
87 outconfdir=$(outroot)/$(outconfbase)
88
89 # user package
90 stepdir = $(stepmake)/stepmake
91 # for stepmake package
92 # stepdir = $(depth)/stepmake
93
94 STEPMAKE_TEMPLATES := generic $(STEPMAKE_TEMPLATES) 
95 LOCALSTEPMAKE_TEMPLATES:= generic $(LOCALSTEPMAKE_TEMPLATES)
96
97 # Don't try to outsmart us, you puny computer!
98 # Well, UGH.  This only removes builtin rules from
99 # subsequent $(MAKE)s, *not* from the current run!
100 ifeq ($(BUILTINS_REMOVED),)
101   export BUILTINS_REMOVED = yes
102   MAKE:=$(MAKE) --no-builtin-rules
103   include $(stepdir)/no-builtin-rules.make
104 endif
105 .SUFFIXES:
106
107 all:
108
109 -include $(addprefix $(depth)/make/,$(addsuffix -inclusions.make, $(LOCALSTEPMAKE_TEMPLATES)))
110
111 -include $(addprefix $(stepdir)/,$(addsuffix -inclusions.make, $(STEPMAKE_TEMPLATES)))
112
113
114 include $(addprefix $(stepdir)/,$(addsuffix -vars.make, $(STEPMAKE_TEMPLATES)))
115
116 # ugh. need to do this because of PATH :=$(topdir)/..:$(PATH) 
117 include $(addprefix $(depth)/make/,$(addsuffix -vars.make, $(LOCALSTEPMAKE_TEMPLATES))) 
118
119
120 include $(addprefix $(depth)/make/,$(addsuffix -rules.make, $(LOCALSTEPMAKE_TEMPLATES))) 
121 include $(addprefix $(stepdir)/,$(addsuffix -rules.make, $(STEPMAKE_TEMPLATES))) 
122 include $(addprefix $(depth)/make/,$(addsuffix -targets.make, $(LOCALSTEPMAKE_TEMPLATES))) 
123 include $(addprefix $(stepdir)/,$(addsuffix -targets.make, $(STEPMAKE_TEMPLATES))) 
124
125