rules.mk

   1 ##
   2 ## Some make rules
   3 ##
   4
   5 ifdef MODULE
   6 ifeq ($(PRELOAD_MODULES),1)
   7 MODULE_TARGETS := $(MODULE).a $(MODULE).lc
   8 else
   9 MODULE_TARGETS := $(MODULE).so $(MODULE).lc
  10 endif
  11 TARGETS := $(TARGETS) $(MODULE_TARGETS)
  12 endif
  13
  14 ifdef LUA_SOURCES
  15 LUA_COMPILED := $(subst .lua,.lc, $(LUA_SOURCES))
  16 TARGETS := $(TARGETS) $(LUA_COMPILED)
  17 endif
  18
  19
  20 # Main targets
  21 ######################################
  22
  23 .PHONY: subdirs
  24 .PHONY: subdirs-clean
  25 .PHONY: subdirs-realclean
  26 .PHONY: subdirs-depend
  27 .PHONY: subdirs-install
  28 .PHONY: _install
  29 .PHONY: _depend
  30
  31 all: subdirs $(TARGETS)
  32
  33 clean: subdirs-clean _clean
  34
  35 realclean: subdirs-realclean _clean _realclean
  36
  37 depend: subdirs-depend _depend
  38
  39 install: subdirs-install _install
  40
  41
  42 # Exports
  43 ######################################
  44
  45 ifdef MAKE_EXPORTS
  46
  47 TO_CLEAN := $(TO_CLEAN) exports.c
  48
  49 EXPORTS_C = exports.c
  50
  51 exports.c: $(SOURCES)
  52         $(MKEXPORTS) -module $(MAKE_EXPORTS) -o exports.c $(SOURCES)
  53
  54 else # !MAKE_EXPORTS
  55
  56 EXPORTS_C =
  57
  58 endif # !MAKE_EXPORTS
  59
  60
  61 # Compilation and linking
  62 ######################################
  63
  64 OBJS=$(subst .c,.o,$(SOURCES) $(EXPORTS_C))
  65
  66 ifdef MODULE
  67
  68 ifneq ($(PRELOAD_MODULES),1)
  69
  70 CC_PICFLAGS=-fPIC -DPIC
  71 LD_SHAREDFLAGS=-shared
  72
  73 %.o: %.c
  74         $(CC) $(CC_PICFLAGS) $(CFLAGS) -c $< -o $@
  75
  76 $(MODULE).so: $(OBJS) $(EXT_OBJS)
  77         $(CC) $(LD_SHAREDFLAGS) $(LDFLAGS) $(OBJS) $(EXT_OBJS) -o $@
  78
  79
  80 module_install: module_stub_install
  81         $(INSTALLDIR) $(MODULEDIR)
  82         $(INSTALL) -m $(BIN_MODE) $(MODULE).so $(MODULEDIR)
  83
  84 else # PRELOAD_MODULES
  85
  86 PICOPT=-fPIC -DPIC
  87 LINKOPT=-shared
  88
  89 %.o: %.c
  90         $(CC) $(CFLAGS) -c $< -o $@
  91
  92 $(MODULE).a: $(OBJS) $(EXT_OBJS)
  93         $(AR) $(ARFLAGS) $@ $+
  94         $(RANLIB) $@
  95
  96 module_install: module_stub_install
  97
  98 endif # PRELOAD_MODULES
  99
 100 module_stub_install:
 101         $(INSTALLDIR) $(LCDIR)
 102         $(INSTALL) -m $(DATA_MODE) $(MODULE).lc $(LCDIR)
 103
 104 ifndef MODULE_STUB
 105
 106 $(MODULE).lc:
 107         echo "ioncore.load_module('$(MODULE)')" | $(LUAC) -o $@ -
 108 else
 109
 110 LUA_SOURCES += $(MODULE_STUB)
 111
 112 endif #MODULE_STUB
 113
 114 else # !MODULE
 115
 116
 117 %.o: %.c
 118         $(CC) $(CFLAGS) -c $< -o $@
 119
 120
 121 endif# !MODULE
 122
 123
 124 # Clean rules
 125 ######################################
 126
 127 _clean:
 128         $(RM) -f $(TO_CLEAN) core $(DEPEND_FILE) $(OBJS)
 129
 130 _realclean:
 131         $(RM) -f $(TO_REALCLEAN) $(TARGETS)
 132
 133 # Lua rules
 134 ######################################
 135
 136 %.lc: %.lua
 137         $(LUAC) -o $@ $<
 138
 139 lc_install:
 140         $(INSTALLDIR) $(LCDIR)
 141         for i in $(LUA_COMPILED); do \
 142                 $(INSTALL) -m $(DATA_MODE) $$i $(LCDIR); \
 143         done
 144
 145 etc_install:
 146         $(INSTALLDIR) $(ETCDIR)
 147         for i in $(ETC); do \
 148                 $(INSTALL) -m $(DATA_MODE) $$i $(ETCDIR); \
 149         done
 150
 151 # Dependencies
 152 ######################################
 153
 154 ifdef SOURCES
 155
 156 _depend: $(DEPEND_DEPENDS)
 157         $(MAKE_DEPEND)
 158
 159 ifeq ($(DEPEND_FILE),$(wildcard $(DEPEND_FILE)))
 160 include $(DEPEND_FILE)
 161 endif
 162
 163 endif
 164
 165 # Subdirectories
 166 ######################################
 167
 168 ifdef SUBDIRS
 169
 170 subdirs:
 171         set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i; done
 172
 173 subdirs-depend:
 174         set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i depend; done
 175
 176 subdirs-clean:
 177         set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i clean; done
 178
 179 subdirs-realclean:
 180         set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i realclean; done
 181
 182 subdirs-install:
 183         set -e; for i in $(INSTALL_SUBDIRS); do $(MAKE) -C $$i install; done
 184
 185 endif
 186
 187 # Localisation
 188 ######################################
 189
 190 TO_CLEAN += potfiles_c potfiles_lua
 191
 192 _potfiles:
 193         echo "$(SOURCES)"|tr ' ' '\n' > potfiles_c
 194         echo "$(LUA_SOURCES) $(ETC)"|tr ' ' '\n' > potfiles_lua