annotate Makefile @ 19:5c6155c8e9b6

Handle signals Handled signals are generally blocked and only unblocked when doing blocking I/O, i.e. either when reading commands or printing results. A (possibly queued) signal will then interrupt I/O and can be dealt with in the main loop.
author Guido Berhoerster <guido+pwm@berhoerster.name>
date Fri, 01 Sep 2017 22:33:41 +0200
parents 1e39a251cbe9
children eb5ce870eb16
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1 #
6
4269feba381e Ensure everything is built before installing
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2 # Copyright (C) 2017 Guido Berhoerster <guido+pwm@berhoerster.name>
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3 #
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4 # Permission is hereby granted, free of charge, to any person obtaining
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5 # a copy of this software and associated documentation files (the
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6 # "Software"), to deal in the Software without restriction, including
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7 # without limitation the rights to use, copy, modify, merge, publish,
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8 # distribute, sublicense, and/or sell copies of the Software, and to
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9 # permit persons to whom the Software is furnished to do so, subject to
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10 # the following conditions:
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11 #
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12 # The above copyright notice and this permission notice shall be included
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13 # in all copies or substantial portions of the Software.
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14 #
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15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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16 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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17 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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18 # IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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19 # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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20 # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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21 # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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22 #
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23
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24 PACKAGE = pwm
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25 VERSION = 1
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26 DISTNAME := $(PACKAGE)-$(VERSION)
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27
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28 # gcc, clang, icc, Sun/Solaris Studio
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29 CC := $(CC) -std=c99
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30 COMPILE.c = $(CC) $(CFLAGS) $(XCFLAGS) $(CPPFLAGS) $(XCPPFLAGS) $(TARGET_ARCH) -c
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31 # gcc, clang, icc
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32 MAKEDEPEND.c = $(CC) -MM $(CFLAGS) $(XCFLAGS) $(CPPFLAGS) $(XCPPFLAGS)
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33 # Sun/Solaris Studio
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34 #MAKEDEPEND.c = $(CC) -xM1 $(CFLAGS) $(XCFLAGS) $(CPPFLAGS) $(XCPPFLAGS)
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35 # X makedepend
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36 #MAKEDEPEND.c = makedepend -f- -Y -- $(CFLAGS) $(XCFLAGS) $(CPPFLAGS) $(XCPPFLAGS) --
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37 LINK.c = $(CC) $(CFLAGS) $(XCFLAGS) $(CPPFLAGS) $(XCPPFLAGS) $(LDFLAGS) $(XLDFLAGS) $(TARGET_ARCH)
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38 LINK.o = $(CC) $(LDFLAGS) $(XLDFLAGS) $(TARGET_ARCH)
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39 CP := cp
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40 INSTALL := install
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41 INSTALL.exec := $(INSTALL) -D -m 0755
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42 INSTALL.data := $(INSTALL) -D -m 0644
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43 INSTALL.link := $(CP) -f -P
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44 PAX := pax
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45 GZIP := gzip
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46 SED := sed
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47 XSLTPROC := xsltproc
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48 DOCBOOK5_MANPAGES_STYLESHEET = http://docbook.sourceforge.net/release/xsl-ns/current/manpages/docbook.xsl
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49 DOCBOOK5_MANPAGES_FLAGS = --stringparam man.authors.section.enabled 0 \
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50 --stringparam man.copyright.section.enabled 0
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51
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52 define generate-manpage-rule =
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53 $(addsuffix .%,$(basename $1)): $(addsuffix .%.xml,$(basename $(firstword $1))) docbook-update-source-data.xsl
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54 $$(XSLTPROC) \
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55 --xinclude \
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56 --stringparam package $$(PACKAGE) \
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57 --stringparam version $$(VERSION) \
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58 docbook-update-source-data.xsl $$< | \
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59 $$(XSLTPROC) \
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60 --xinclude \
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61 --output $(firstword $1) \
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62 $$(DOCBOOK5_MANPAGES_FLAGS) \
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63 $$(DOCBOOK5_MANPAGES_STYLESHEET) \
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64 -
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65 for alias in $(wordlist 2,$(words $1),$1); do \
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66 ln -sf $(notdir $(firstword $1)) $$$$alias; \
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67 done
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68 endef
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69
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70 DESTDIR ?=
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71 prefix ?= /usr/local
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72 bindir ?= $(prefix)/bin
1
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73 datadir ?= $(prefix)/share
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74 mandir ?= $(datadir)/man
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75
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76 OS_NAME := $(shell uname -s)
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77 OS_RELEASE := $(shell uname -r)
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78
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79 ifeq ($(OS_NAME),Linux)
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80 HAVE_ARC4RANDOM ?= 0
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81 HAVE_ASPRINTF ?= 1
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82 HAVE_CLOSEFROM ?= 0
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83 HAVE_ERR_H ?= 1
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84 HAVE_GETRANDOM ?= 0
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85 HAVE_SYS_QUEUE_H ?= 0
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86 HAVE_SETPROGNAME ?= 0
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87 HAVE_SYS_TREE_H ?= 0
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88 else ifneq ($(findstring $(OS_NAME),FreeBSD DragonFly),)
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89 HAVE_ARC4RANDOM ?= 1
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90 HAVE_ASPRINTF ?= 1
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91 HAVE_CLOSEFROM ?= 1
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92 HAVE_ERR_H ?= 1
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93 HAVE_GETRANDOM ?= 0
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94 HAVE_SYS_QUEUE_H ?= 1
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95 HAVE_SETPROGNAME ?= 1
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96 HAVE_SYS_TREE_H ?= 1
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97 else ifeq ($(OS_NAME),NetBSD)
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98 HAVE_ARC4RANDOM ?= 1
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99 HAVE_ASPRINTF ?= 1
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100 HAVE_CLOSEFROM ?= 1
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101 HAVE_ERR_H ?= 1
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102 HAVE_GETRANDOM ?= 0
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103 HAVE_SYS_QUEUE_H ?= 1
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104 HAVE_SYS_TREE_H ?= 1
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105 HAVE_SETPROGNAME ?= 1
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106 else ifeq ($(OS_NAME),OpenBSD)
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107 HAVE_ARC4RANDOM ?= 1
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108 HAVE_ASPRINTF ?= 1
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109 HAVE_CLOSEFROM ?= 1
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110 HAVE_ERR_H ?= 1
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111 HAVE_GETRANDOM ?= 0
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112 HAVE_SYS_QUEUE_H ?= 1
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113 HAVE_SYS_TREE_H ?= 1
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114 HAVE_SETPROGNAME ?= 1
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115 else ifeq ($(OS_NAME),SunOS)
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116 ifeq ($(OS_RELEASE),5.10)
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117 HAVE_ARC4RANDOM ?= 0
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118 HAVE_ASPRINTF ?= 0
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119 HAVE_ERR_H ?= 0
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120 HAVE_GETRANDOM ?= 0
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121 else
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122 HAVE_ARC4RANDOM ?= 1
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123 HAVE_ASPRINTF ?= 1
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124 HAVE_ERR_H ?= 1
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125 HAVE_GETRANDOM ?= 1
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126 endif
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127 HAVE_CLOSEFROM ?= 1
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128 HAVE_SYS_QUEUE_H ?= 0
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129 HAVE_SYS_TREE_H ?= 0
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130 HAVE_SETPROGNAME ?= 0
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131 else
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132 HAVE_ARC4RANDOM ?= 0
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133 HAVE_ASPRINTF ?= 0
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134 HAVE_CLOSEFROM ?= 0
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135 HAVE_ERR_H ?= 0
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136 HAVE_GETRANDOM ?= 0
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137 HAVE_SYS_QUEUE_H ?= 0
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138 HAVE_SETPROGNAME ?= 0
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139 HAVE_SYS_TREE_H ?= 0
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140 endif
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141
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142 OBJS = cmd.o \
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143 io.o \
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144 pager.o \
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145 proc.o \
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146 pw.o \
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147 pwfile.o \
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148 pwm.o \
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149 tok.o \
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150 util.o
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151
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152 MANPAGES = pwm.1
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153
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154 .DEFAULT_TARGET = all
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155
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156 .PHONY: all clean clobber dist install
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157
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158 all: $(PACKAGE) $(MANPAGES)
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159
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160 XCPPFLAGS = -DPACKAGE=\"$(PACKAGE)\" \
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161 -DVERSION=\"$(VERSION)\"
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162 LDLIBS = -ltecla -lcurses -lpws -lnettle
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163 ifeq ($(HAVE_ASPRINTF),1)
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164 XCPPFLAGS += -DHAVE_ASPRINTF
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165 else
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166 OBJS += compat/asprintf.o
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167 endif
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168 ifeq ($(HAVE_ARC4RANDOM),1)
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169 XCPPFLAGS += -DHAVE_ARC4RANDOM
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170 OBJS += rand-arc4random.o
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171 else ifeq ($(HAVE_GETRANDOM),1)
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172 XCPPFLAGS += -DHAVE_GETRANDOM
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173 OBJS += rand-getrandom.o
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174 else
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175 OBJS += rand-dev-random.o
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176 endif
19
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177 ifeq ($(HAVE_CLOSEFROM),1)
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178 XCPPFLAGS += -DHAVE_CLOSEFROM
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179 else
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180 OBJS += compat/closefrom.o
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181 endif
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182 ifeq ($(HAVE_ERR_H),1)
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183 XCPPFLAGS += -DHAVE_ERR_H
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184 else
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185 OBJS += compat/err.o
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186 endif
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187 ifeq ($(HAVE_SETPROGNAME),1)
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188 XCPPFLAGS += -DHAVE_SETPROGNAME
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189 else
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190 OBJS += compat/setprogname.o
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191 endif
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192 ifeq ($(HAVE_SYS_TREE_H),1)
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193 XCPPFLAGS += -DHAVE_SYS_TREE_H
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194 endif
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195 ifneq ($(findstring $(OS_NAME),FreeBSD DragonFly OpenBSD),)
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196 XCPPFLAGS += -I/usr/local/include
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197 XLDFLAGS += -L/usr/local/lib
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198 else ifeq ($(OS_NAME),NetBSD)
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199 XCPPFLAGS += -I/usr/pkg/include
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200 XLDFLAGS += -L/usr/pkg/lib
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201 endif
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202 ifeq ($(findstring $(OS_NAME),FreeBSD DragonFly NetBSD OpenBSD),)
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203 XCPPFLAGS += -D_XOPEN_SOURCE=600
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204 endif
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205 ifeq ($(OS_NAME),SunOS)
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206 XCPPFLAGS += -I/usr/xpg4/include -D__EXTENSIONS__
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207 XLDFLAGS += -L/usr/xpg4/lib -R/usr/xpg4/lib
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208 endif
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209
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210 $(PACKAGE): $(OBJS)
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211 $(LINK.o) $^ $(LDLIBS) -o $@
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212
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213 $(eval $(call generate-manpage-rule,$(MANPAGES)))
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214
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215 %.o: %.c
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216 $(MAKEDEPEND.c) $< | $(SED) -f deps.sed >$*.d
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217 $(COMPILE.c) -o $@ $<
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218
6
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219 install: all
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220 $(INSTALL.exec) $(PACKAGE) "$(DESTDIR)$(bindir)/$(PACKAGE)"
1
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221 for manpage in $(MANPAGES); do \
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222 if [ -L $${manpage} ]; then \
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223 $(INSTALL.link) $${manpage} \
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224 "$(DESTDIR)$(mandir)/man$${manpage##*.}/$${manpage##*/}"; \
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225 else \
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226 $(INSTALL.data) $${manpage} \
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227 "$(DESTDIR)$(mandir)/man$${manpage##*.}/$${manpage##*/}"; \
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228 fi \
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229 done
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230
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231 clean:
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232 rm -f $(PACKAGE) $(OBJS) $(MANPAGES)
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233
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234 clobber: clean
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235 rm -f $(patsubst %.o,%.d,$(OBJS))
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236
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237 dist: clobber
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238 $(PAX) -w -x ustar -s ',.*/\..*,,' -s ',./[^/]*\.tar\.gz,,' \
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239 -s ',^\.$$,,' -s ',\./,$(DISTNAME)/,' . | \
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240 $(GZIP) > $(DISTNAME).tar.gz
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241
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242 -include $(patsubst %.o,%.d,$(OBJS))