about summary refs log tree commit diff
path: root/lib.mk
blob: fd39d35bbe2b0a9de24c7632025856fe690105ad (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
default: all


# Get rid of default suffixes. FIXME: is this a good idea?
.SUFFIXES:


# Initialise some variables.
bin-scripts :=
noinst-scripts :=
man-pages :=
install-tests :=
dist-files :=
OS = $(shell uname -s)


# Use bash (required for process substitution in the JAR function).
SHELL = bash


# Hack to define a literal space.
space :=
space +=


# Hack to define a literal newline.
define newline


endef


# Default installation paths.
prefix ?= /usr/local
libdir ?= $(prefix)/lib
bindir ?= $(prefix)/bin
libexecdir ?= $(prefix)/libexec
datadir ?= $(prefix)/share
jardir ?= $(datadir)/java
localstatedir ?= $(prefix)/var
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

ifeq ($(BUILD_SHARED_LIBS), 1)
  GLOBAL_CFLAGS += -fPIC
  GLOBAL_CXXFLAGS += -fPIC
  ifneq ($(OS), Darwin)
   ifneq ($(OS), SunOS)
    GLOBAL_LDFLAGS += -Wl,--no-copy-dt-needed-entries
   endif
  endif
  SET_RPATH_TO_LIBS ?= 1
endif


# On MacOS X, some boost libraries have an -mt suffix
ifeq ($(OS), Darwin)
  ifndef NIX_STORE
    BOOST_SUFFIX = -mt
  endif
endif


# Pass -g if we want debug info.
BUILD_DEBUG ?= 1

ifeq ($(BUILD_DEBUG), 1)
  GLOBAL_CFLAGS += -g
  GLOBAL_CXXFLAGS += -g
  GLOBAL_JAVACFLAGS += -g
endif


include mk/functions.mk
include mk/tracing.mk
include mk/clean.mk
include mk/install.mk
include mk/libraries.mk
include mk/programs.mk
include mk/jars.mk
include mk/patterns.mk
include mk/templates.mk
include mk/tests.mk


# Include all sub-Makefiles.
define include-sub-makefile
  d := $$(patsubst %/,%,$$(dir $(1)))
  include $(1)
endef

$(foreach mf, $(makefiles), $(eval $(call include-sub-makefile, $(mf))))


# Instantiate stuff.
$(foreach lib, $(libraries), $(eval $(call build-library,$(lib))))
$(foreach prog, $(programs), $(eval $(call build-program,$(prog))))
$(foreach jar, $(jars), $(eval $(call build-jar,$(jar))))
$(foreach script, $(bin-scripts), $(eval $(call install-program-in,$(script),$(bindir))))
$(foreach script, $(bin-scripts), $(eval programs-list += $(script)))
$(foreach script, $(noinst-scripts), $(eval programs-list += $(script)))
$(foreach template, $(template-files), $(eval $(call instantiate-template,$(template))))
$(foreach test, $(install-tests), $(eval $(call run-install-test,$(test))))
$(foreach file, $(man-pages), $(eval $(call install-data-in, $(file), $(mandir)/man$(patsubst .%,%,$(suffix $(file))))))


include mk/dist.mk


.PHONY: default all man help

all: $(programs-list) $(libs-list) $(jars-list) $(man-pages)

man: $(man-pages)


help:
	@echo "The following targets are available:"
	@echo ""
	@echo "  default: Build default targets"
ifdef man-pages
	@echo "  man: Generate manual pages"
endif
	@$(print-top-help)
ifdef programs-list
	@echo ""
	@echo "The following programs can be built:"
	@echo ""
	@for i in $(programs-list); do echo "  $$i"; done
endif
ifdef libs-list
	@echo ""
	@echo "The following libraries can be built:"
	@echo ""
	@for i in $(libs-list); do echo "  $$i"; done
endif
ifdef jars-list
	@echo ""
	@echo "The following JARs can be built:"
	@echo ""
	@for i in $(jars-list); do echo "  $$i"; done
endif
	@echo ""
	@echo "The following variables control the build:"
	@echo ""
	@echo "  BUILD_SHARED_LIBS ($(BUILD_SHARED_LIBS)): Whether to build shared libraries"
	@echo "  BUILD_DEBUG ($(BUILD_DEBUG)): Whether to include debug symbols"
	@echo "  CC ($(CC)): C compiler to be used"
	@echo "  CFLAGS: Flags for the C compiler"
	@echo "  CXX ($(CXX)): C++ compiler to be used"
	@echo "  CXXFLAGS: Flags for the C++ compiler"
	@$(print-var-help)