includes/ghc.mk

   1 # -----------------------------------------------------------------------------
   2 #
   3 # (c) 2009 The University of Glasgow
   4 #
   5 # This file is part of the GHC build system.
   6 #
   7 # To understand how the build system works and how to modify it, see
   8 #      http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
   9 #      http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
  10 #
  11 # -----------------------------------------------------------------------------
  12
  13 #
  14 # Header files built from the configure script's findings
  15 #
  16 # XXX: these should go in includes/dist/build?
  17 includes_H_CONFIG   = includes/ghcautoconf.h
  18 includes_H_PLATFORM = includes/ghcplatform.h
  19
  20 #
  21 # All header files
  22 #
  23 includes_H_FILES = $(filter-out $(includes_H_CONFIG) $(includes_H_PLATFORM),$(wildcard includes/*.h includes/*/*.h includes/*/*/*.h))
  24
  25 #
  26 # Options
  27 #
  28 ifeq "$(GhcUnregisterised)" "YES"
  29 includes_CC_OPTS += -DNO_REGS -DUSE_MINIINTERPRETER
  30 endif
  31
  32 ifeq "$(GhcEnableTablesNextToCode) $(GhcUnregisterised)" "YES NO"
  33 includes_CC_OPTS += -DTABLES_NEXT_TO_CODE
  34 endif
  35
  36 includes_CC_OPTS += -Iincludes -Irts
  37
  38 ifneq "$(GhcWithSMP)" "YES"
  39 includes_CC_OPTS += -DNOSMP
  40 endif
  41
  42 # The fptools configure script creates the configuration header file and puts it
  43 # in fptools/mk/config.h. We copy it down to here (without any PACKAGE_FOO
  44 # definitions to avoid clashes), prepending some make variables specifying cpp
  45 # platform variables.
  46
  47 ifneq "$(BINDIST)" "YES"
  48
  49 ifneq "$(TARGETPLATFORM)"  "$(HOSTPLATFORM)"
  50
  51 $(includes_H_CONFIG) :
  52         @echo "*** Cross-compiling: please copy $(includes_H_CONFIG) from the target system"
  53         @exit 1
  54
  55 else
  56
  57 $(includes_H_CONFIG) : mk/config.h mk/config.mk includes/ghc.mk
  58         @echo "Creating $@..."
  59         @echo "#ifndef __GHCAUTOCONF_H__"  >$@
  60         @echo "#define __GHCAUTOCONF_H__" >>$@
  61 #       Turn '#define PACKAGE_FOO "blah"' into '/* #undef PACKAGE_FOO */'.
  62         @sed 's,^\([     ]*\)#[  ]*define[       ][      ]*\(PACKAGE_[A-Z]*\)[   ][     ]*".*".*$$,\1/* #undef \2 */,' mk/config.h >> $@
  63         @echo "#endif /* __GHCAUTOCONF_H__ */"          >> $@
  64         @echo "Done."
  65
  66 endif
  67
  68 $(includes_H_PLATFORM) : includes/Makefile
  69         "$(RM)" $(RM_OPTS) $@
  70         @echo "Creating $@..."
  71         @echo "#ifndef __GHCPLATFORM_H__"  >$@
  72         @echo "#define __GHCPLATFORM_H__" >>$@
  73         @echo >> $@
  74         @echo "#define BuildPlatform_TYPE  $(HostPlatform_CPP)" >> $@
  75         @echo "#define HostPlatform_TYPE   $(TargetPlatform_CPP)" >> $@
  76         @echo >> $@
  77         @echo "#define $(HostPlatform_CPP)_BUILD  1" >> $@
  78         @echo "#define $(TargetPlatform_CPP)_HOST  1" >> $@
  79         @echo >> $@
  80         @echo "#define $(HostArch_CPP)_BUILD_ARCH  1" >> $@
  81         @echo "#define $(TargetArch_CPP)_HOST_ARCH  1" >> $@
  82         @echo "#define BUILD_ARCH  \"$(HostArch_CPP)\"" >> $@
  83         @echo "#define HOST_ARCH  \"$(TargetArch_CPP)\"" >> $@
  84         @echo >> $@
  85         @echo "#define $(HostOS_CPP)_BUILD_OS  1" >> $@
  86         @echo "#define $(TargetOS_CPP)_HOST_OS  1" >> $@
  87         @echo "#define BUILD_OS  \"$(HostOS_CPP)\"" >> $@
  88         @echo "#define HOST_OS  \"$(TargetOS_CPP)\"" >> $@
  89 ifeq "$(HostOS_CPP)" "irix"
  90         @echo "#ifndef $(IRIX_MAJOR)_HOST_OS" >> $@
  91         @echo "#define $(IRIX_MAJOR)_HOST_OS  1" >> $@
  92         @echo "#endif" >> $@
  93 endif
  94         @echo >> $@
  95         @echo "#define $(HostVendor_CPP)_BUILD_VENDOR  1" >> $@
  96         @echo "#define $(TargetVendor_CPP)_HOST_VENDOR  1" >> $@
  97         @echo "#define BUILD_VENDOR  \"$(HostVendor_CPP)\"" >> $@
  98         @echo "#define HOST_VENDOR  \"$(TargetVendor_CPP)\"" >> $@
  99         @echo >> $@
 100         @echo "/* These TARGET macros are for backwards compatibily... DO NOT USE! */" >> $@
 101         @echo "#define TargetPlatform_TYPE $(TargetPlatform_CPP)" >> $@
 102         @echo "#define $(TargetPlatform_CPP)_TARGET  1" >> $@
 103         @echo "#define $(TargetArch_CPP)_TARGET_ARCH  1" >> $@
 104         @echo "#define TARGET_ARCH  \"$(TargetArch_CPP)\"" >> $@
 105         @echo "#define $(TargetOS_CPP)_TARGET_OS  1" >> $@
 106         @echo "#define TARGET_OS  \"$(TargetOS_CPP)\"" >> $@
 107         @echo "#define $(TargetVendor_CPP)_TARGET_VENDOR  1" >> $@
 108         @echo >> $@
 109         @echo "#endif /* __GHCPLATFORM_H__ */"          >> $@
 110         @echo "Done."
 111
 112 endif
 113
 114 # ---------------------------------------------------------------------------
 115 # Make DerivedConstants.h for the compiler
 116
 117 includes_DERIVEDCONSTANTS = includes/DerivedConstants.h
 118
 119 ifneq "$(TARGETPLATFORM)" "$(HOSTPLATFORM)"
 120
 121 DerivedConstants.h :
 122         @echo "*** Cross-compiling: please copy DerivedConstants.h from the target system"
 123         @exit 1
 124
 125 else
 126
 127 includes_dist-derivedconstants_C_SRCS = mkDerivedConstants.c
 128 includes_dist-derivedconstants_PROG   = mkDerivedConstants$(exeext)
 129
 130 $(eval $(call build-prog,includes,dist-derivedconstants,0))
 131
 132 $(includes_dist-derivedconstants_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(wildcard includes/*.h) $(wildcard rts/*.h)
 133 includes/dist-derivedconstants/build/mkDerivedConstants.o : $(includes_H_CONFIG) $(includes_H_PLATFORM)
 134
 135 ifneq "$(BINDIST)" "YES"
 136 $(includes_DERIVEDCONSTANTS) : $(INPLACE_BIN)/mkDerivedConstants$(exeext)
 137         ./$< >$@
 138 endif
 139
 140 endif
 141
 142 # -----------------------------------------------------------------------------
 143 #
 144
 145 includes_GHCCONSTANTS = includes/GHCConstants.h
 146
 147 ifneq "$(TARGETPLATFORM)" "$(HOSTPLATFORM)"
 148
 149 $(includes_GHCCONSTANTS) :
 150         @echo "*** Cross-compiling: please copy DerivedConstants.h from the target system"
 151         @exit 1
 152
 153 else
 154
 155 includes_dist-ghcconstants_C_SRCS = mkDerivedConstants.c
 156 includes_dist-ghcconstants_PROG   = mkGHCConstants$(exeext)
 157 includes_dist-ghcconstants_CC_OPTS = -DGEN_HASKELL
 158
 159 $(eval $(call build-prog,includes,dist-ghcconstants,0))
 160
 161 ifneq "$(BINDIST)" "YES"
 162 $(includes_dist-ghcconstants_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(wildcard includes/*.h) $(wildcard rts/*.h)
 163
 164 includes/dist-ghcconstants/build/mkDerivedConstants.o : $(includes_H_CONFIG) $(includes_H_PLATFORM)
 165
 166 $(includes_GHCCONSTANTS) : $(INPLACE_BIN)/mkGHCConstants$(exeext)
 167         ./$< >$@
 168 endif
 169
 170 endif
 171
 172 # ---------------------------------------------------------------------------
 173 # Install all header files
 174
 175 $(eval $(call clean-target,includes,,\
 176   $(includes_H_CONFIG) $(includes_H_PLATFORM) \
 177   $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS)))
 178
 179 $(eval $(call all-target,includes,,\
 180   $(includes_H_CONFIG) $(includes_H_PLATFORM) \
 181   $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS)))
 182
 183 includes_subdirs = $(sort $(subst includes/,,$(foreach d,$(includes_H_FILES),$(dir $(d)))))
 184
 185 install: install_includes
 186
 187 .PHONY: install_includes
 188 install_includes :
 189         $(INSTALL_DIR) $(DESTDIR)$(ghcheaderdir)
 190         for d in $(includes_subdirs); do \
 191                 $(INSTALL_DIR) $(DESTDIR)$(ghcheaderdir)/$$d; \
 192         done
 193         for i in $(subst includes/,,$(includes_H_FILES) $(includes_H_CONFIG) $(includes_H_PLATFORM)); do \
 194                 $(INSTALL_HEADER) $(INSTALL_OPTS) includes/$$i $(DESTDIR)$(ghcheaderdir)/$$i; \
 195         done