1 | # ===========================================================================
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2 | # Kernel configuration targets
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3 | # These targets are used from top-level makefile
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4 |
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5 | PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config
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6 |
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7 | xconfig: $(obj)/qconf
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8 | $< Config.in
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9 |
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10 | gconfig: $(obj)/gconf
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11 | $< Config.in
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12 |
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13 | menuconfig: $(obj)/mconf
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14 | $(Q)$(MAKE) $(build)=scripts/kconfig/lxdialog
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15 | $< Config.in
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16 |
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17 | config: $(obj)/conf
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18 | $< Config.in
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19 |
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20 | # Mtime granularity problem.
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21 | # It was observed that these commands:
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22 | # make allnoconfig; sed -i -e '/CONFIG_TRUE/s/.*/CONFIG_TRUE=y/' .config; make
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23 | # sometimes produce busybox with "true" applet still disabled.
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24 | # This is caused by .config updated by sed having mtime which is still
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25 | # equal to (not bigger than) include/autoconf.h's mtime,
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26 | # and thus 2nd make does not regenerate include/autoconf.h.
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27 | # Waiting for 1 second after non-interactive "make XXXXconfig"
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28 | # prevents this from happening.
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29 | #
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30 | # We'd like to detect whether filesystem we are on has coarse mtimes,
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31 | # but can't do it yet, bbox ls hasn't got --full-time.
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32 | #MTIME_IS_COARSE:=@ls --full-time -ld | grep -F .000 >/dev/null
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33 | MTIME_IS_COARSE:=@true
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34 |
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35 | oldconfig: $(obj)/conf
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36 | $< -o Config.in
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37 | $(MTIME_IS_COARSE) && sleep 1
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38 |
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39 | silentoldconfig: $(obj)/conf
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40 | $< -s Config.in
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41 | $(MTIME_IS_COARSE) && sleep 1
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42 |
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43 | update-po-config: $(obj)/kxgettext
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44 | xgettext --default-domain=linux \
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45 | --add-comments --keyword=_ --keyword=N_ \
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46 | --files-from=scripts/kconfig/POTFILES.in \
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47 | --output scripts/kconfig/config.pot
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48 | $(Q)ln -fs Kconfig_i386 arch/um/Kconfig_arch
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49 | $(Q)for i in `ls arch/`; \
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50 | do \
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51 | scripts/kconfig/kxgettext arch/$$i/Kconfig \
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52 | | msguniq -o scripts/kconfig/linux_$${i}.pot; \
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53 | done
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54 | $(Q)msgcat scripts/kconfig/config.pot \
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55 | `find scripts/kconfig/ -type f -name linux_*.pot` \
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56 | --output scripts/kconfig/linux_raw.pot
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57 | $(Q)msguniq --sort-by-file scripts/kconfig/linux_raw.pot \
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58 | --output scripts/kconfig/linux.pot
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59 | $(Q)rm -f arch/um/Kconfig_arch
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60 | $(Q)rm -f scripts/kconfig/linux_*.pot scripts/kconfig/config.pot
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61 |
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62 | PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
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63 |
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64 | randconfig: $(obj)/conf
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65 | $< -r Config.in
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66 | $(MTIME_IS_COARSE) && sleep 1
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67 |
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68 | allyesconfig: $(obj)/conf
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69 | $< -y Config.in
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70 | $(MTIME_IS_COARSE) && sleep 1
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71 |
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72 | allnoconfig: $(obj)/conf
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73 | $< -n Config.in
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74 | $(MTIME_IS_COARSE) && sleep 1
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75 |
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76 | allmodconfig: $(obj)/conf
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77 | $< -m Config.in
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78 | $(MTIME_IS_COARSE) && sleep 1
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79 |
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80 | defconfig: $(obj)/conf
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81 | ifeq ($(KBUILD_DEFCONFIG),)
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82 | $< -d Config.in
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83 | else
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84 | @echo *** Default configuration is based on '$(KBUILD_DEFCONFIG)'
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85 | $(Q)$< -D $(KBUILD_DEFCONFIG) Config.in
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86 | endif
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87 | $(MTIME_IS_COARSE) && sleep 1
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88 |
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89 | %_defconfig: $(obj)/conf
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90 | $(Q)$< -D configs/$@ Config.in
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91 | $(MTIME_IS_COARSE) && sleep 1
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92 |
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93 | # Help text used by make help
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94 | help:
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95 | @echo ' config - Update current config utilising a line-oriented program'
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96 | @echo ' menuconfig - Update current config utilising a menu based program'
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97 | @echo ' xconfig - Update current config utilising a QT based front-end'
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98 | @echo ' gconfig - Update current config utilising a GTK based front-end'
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99 | @echo ' oldconfig - Update current config utilising a provided .config as base'
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100 | @echo ' randconfig - New config with random answer to all options'
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101 | @echo ' defconfig - New config with default answer to all options'
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102 | @echo ' allmodconfig - New config selecting modules when possible'
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103 | @echo ' allyesconfig - New config where all options are accepted with yes'
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104 | @echo ' allnoconfig - New config where all options are answered with no'
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105 |
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106 | # ===========================================================================
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107 | # Shared Makefile for the various kconfig executables:
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108 | # conf: Used for defconfig, oldconfig and related targets
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109 | # mconf: Used for the mconfig target.
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110 | # Utilizes the lxdialog package
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111 | # qconf: Used for the xconfig target
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112 | # Based on QT which needs to be installed to compile it
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113 | # gconf: Used for the gconfig target
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114 | # Based on GTK which needs to be installed to compile it
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115 | # object files used by all kconfig flavours
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116 |
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117 | hostprogs-y := conf mconf qconf gconf kxgettext
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118 | conf-objs := conf.o zconf.tab.o
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119 | mconf-objs := mconf.o zconf.tab.o
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120 | kxgettext-objs := kxgettext.o zconf.tab.o
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121 |
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122 | ifeq ($(MAKECMDGOALS),xconfig)
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123 | qconf-target := 1
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124 | endif
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125 | ifeq ($(MAKECMDGOALS),gconfig)
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126 | gconf-target := 1
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127 | endif
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128 |
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129 |
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130 | ifeq ($(qconf-target),1)
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131 | qconf-cxxobjs := qconf.o
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132 | qconf-objs := kconfig_load.o zconf.tab.o
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133 | endif
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134 |
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135 | ifeq ($(gconf-target),1)
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136 | gconf-objs := gconf.o kconfig_load.o zconf.tab.o
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137 | endif
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138 |
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139 | clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
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140 | .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c
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141 | subdir- += lxdialog
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142 |
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143 | # Add environment specific flags
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144 | HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
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145 |
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146 | # generated files seem to need this to find local include files
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147 | HOSTCFLAGS_lex.zconf.o := -I$(src)
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148 | HOSTCFLAGS_zconf.tab.o := -I$(src)
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149 |
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150 | HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
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151 | HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
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152 |
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153 | HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
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154 | HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
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155 | -D LKC_DIRECT_LINK
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156 |
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157 | $(obj)/qconf.o: $(obj)/.tmp_qtcheck
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158 |
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159 | ifeq ($(qconf-target),1)
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160 | $(obj)/.tmp_qtcheck: $(src)/Makefile
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161 | -include $(obj)/.tmp_qtcheck
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162 |
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163 | # QT needs some extra effort...
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164 | $(obj)/.tmp_qtcheck:
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165 | @set -e; echo " CHECK qt"; dir=""; pkg=""; \
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166 | pkg-config --exists qt 2> /dev/null && pkg=qt; \
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167 | pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
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168 | if [ -n "$$pkg" ]; then \
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169 | cflags="\$$(shell pkg-config $$pkg --cflags)"; \
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170 | libs="\$$(shell pkg-config $$pkg --libs)"; \
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171 | moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
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172 | dir="$$(pkg-config $$pkg --variable=prefix)"; \
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173 | else \
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174 | for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
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175 | if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
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176 | done; \
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177 | if [ -z "$$dir" ]; then \
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178 | echo "*"; \
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179 | echo "* Unable to find the QT installation. Please make sure that"; \
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180 | echo "* the QT development package is correctly installed and"; \
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181 | echo "* either install pkg-config or set the QTDIR environment"; \
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182 | echo "* variable to the correct location."; \
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183 | echo "*"; \
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184 | false; \
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185 | fi; \
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186 | libpath=$$dir/lib; lib=qt; osdir=""; \
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187 | $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
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188 | osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
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189 | test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
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190 | test -f $$libpath/libqt-mt.so && lib=qt-mt; \
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191 | cflags="-I$$dir/include"; \
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192 | libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
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193 | moc="$$dir/bin/moc"; \
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194 | fi; \
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195 | if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
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196 | echo "*"; \
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197 | echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
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198 | echo "*"; \
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199 | moc="/usr/bin/moc"; \
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200 | fi; \
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201 | echo "KC_QT_CFLAGS=$$cflags" > $@; \
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202 | echo "KC_QT_LIBS=$$libs" >> $@; \
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203 | echo "KC_QT_MOC=$$moc" >> $@
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204 | endif
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205 |
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206 | $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
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207 |
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208 | ifeq ($(gconf-target),1)
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209 | -include $(obj)/.tmp_gtkcheck
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210 |
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211 | # GTK needs some extra effort, too...
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212 | $(obj)/.tmp_gtkcheck:
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213 | @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
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214 | if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
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215 | touch $@; \
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216 | else \
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217 | echo "*"; \
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218 | echo "* GTK+ is present but version >= 2.0.0 is required."; \
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219 | echo "*"; \
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220 | false; \
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221 | fi \
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222 | else \
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223 | echo "*"; \
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224 | echo "* Unable to find the GTK+ installation. Please make sure that"; \
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225 | echo "* the GTK+ 2.0 development package is correctly installed..."; \
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226 | echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
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227 | echo "*"; \
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228 | false; \
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229 | fi
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230 | endif
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231 |
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232 | $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
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233 |
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234 | $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
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235 |
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236 | $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
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237 |
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238 | $(obj)/gconf.o: $(obj)/lkc_defs.h
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239 |
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240 | $(obj)/%.moc: $(src)/%.h
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241 | $(KC_QT_MOC) -i $< -o $@
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242 |
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243 | $(obj)/lkc_defs.h: $(src)/lkc_proto.h
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244 | sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
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245 |
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246 |
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247 | ###
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248 | # The following requires flex/bison/gperf
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249 | # By default we use the _shipped versions, uncomment the following line if
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250 | # you are modifying the flex/bison src.
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251 | # LKC_GENPARSER := 1
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252 |
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253 | ifdef LKC_GENPARSER
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254 |
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255 | $(obj)/zconf.tab.c: $(src)/zconf.y
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256 | $(obj)/lex.zconf.c: $(src)/zconf.l
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257 | $(obj)/zconf.hash.c: $(src)/zconf.gperf
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258 |
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259 | %.tab.c: %.y
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260 | bison -l -b $* -p $(notdir $*) $<
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261 | cp $@ $@_shipped
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262 |
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263 | lex.%.c: %.l
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264 | flex -L -P$(notdir $*) -o$@ $<
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265 | cp $@ $@_shipped
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266 |
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267 | %.hash.c: %.gperf
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268 | gperf < $< > $@
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269 | cp $@ $@_shipped
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270 |
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271 | endif
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