bootstrap.mk

   1 # $NetBSD$
   2 # -----------------------------------------------------------------------------
   3 # Select a bindist of bootstrapping compiler based on a per-platform
   4 # basis.
   5 #
   6 # BOOT_ARCHIVE
   7 #   This variable is set to the name of compressed archive file of a
   8 #   bootstrapping compiler for the current platform.
   9 #
  10 # BOOT_TARBALL
  11 #   Similar to BOOT_ARCHIVE, but "*.tar" not "*.tar.xz".
  12 #
  13 .include "../../mk/bsd.prefs.mk"
  14 .if ${MACHINE_ARCH} == "i386" && ${OPSYS} == "NetBSD"
  15 BOOT_ARCHIVE=   ${DISTNAME}-boot-i386-unknown-netbsdelf6.99.1.tar.bz2
  16
  17 .elif ${MACHINE_ARCH} == "i386" && ${OPSYS} == "FreeBSD"
  18 BOOT_ARCHIVE=   ${DISTNAME}-boot-i386-unknown-freebsd8.0.tar.bz2
  19
  20 .elif ${MACHINE_ARCH} == "powerpc" && ${OPSYS} == "Darwin"
  21 BOOT_ARCHIVE=   ${DISTNAME}-boot-powerpc-apple-darwin.tar.xz
  22 # Existence of libelf makes LeadingUnderscore being "NO", which is
  23 # incorrect for this platform. See ${WRKSRC}/aclocal.m4
  24 # (FP_LEADING_UNDERSCORE)
  25 CONFLICTS+=             libelf-[0-9]*
  26
  27 .elif ${MACHINE_ARCH} == "x86_64" && ${OPSYS} == "Linux"
  28 BOOT_ARCHIVE=   ${DISTNAME}-boot-x86_64-unknown-linux-gnu.tar.bz2
  29
  30 .else
  31 PKG_FAIL_REASON+=       "internal error: unsupported platform"
  32 .endif
  33
  34 BOOT_TARBALL=   ${BOOT_ARCHIVE:C/\.xz$//}
  35
  36
  37 # -----------------------------------------------------------------------------
  38 # The "pre-configure" hook
  39 #
  40 # Install a bootstrapping compiler directly into TOOLS_DIR so that
  41 # ./configure can find it.
  42 #
  43 USE_TOOLS+=     gmake xzcat
  44
  45 pre-configure:
  46         @${PHASE_MSG} "Extracting bootstrapping compiler for ${PKGNAME}"
  47         ${RUN} ${MKDIR} ${WRKDIR:Q}/build-extract
  48         ${RUN} cd ${WRKDIR:Q}/build-extract && \
  49                 ${EXTRACT_CMD_DEFAULT} ${DISTDIR:Q}/${DIST_SUBDIR:Q}/${BOOT_ARCHIVE}
  50
  51         @${PHASE_MSG} "Preparing bootstrapping compiler for ${PKGNAME}"
  52         ${RUN} cd ${WRKDIR:Q}/build-extract/${DISTNAME}-boot && \
  53                 ${SH} ./configure \
  54                         --prefix=${TOOLS_DIR:Q} \
  55                         --with-gcc=${CCPATH:Q} && \
  56                 ${MAKE_PROGRAM} install
  57
  58
  59 # -----------------------------------------------------------------------------
  60 # An unusual target "bootstrap"
  61 #
  62 # Build a bootstrapping compiler using an already installed GHC. This
  63 # can certainly impossible if you don't have one. It's absolutely
  64 # important to build it with the fewest possible run-time
  65 # dependencies, otherwise the resulting binary can easily get
  66 # unusable.
  67 #
  68 .PHONY: bootstrap
  69
  70 .if exists(${WRKDIR}/${DISTNAME}/mk/config.mk)
  71 bootstrap:
  72         @${ERROR_MSG} "You have already configured the package in a way\
  73         that building bootstrapping compiler is impossible."
  74         @${FAIL_MSG}  "Please run \"${MAKE} clean patch\" first."
  75
  76 .elif !exists(${WRKDIR}/${DISTNAME}/rts/ghc.mk.orig)
  77 bootstrap:
  78         @${FAIL_MSG} "Please run \"${MAKE} patch\" first."
  79
  80 .else
  81 bootstrap: ${WRKDIR}/${BOOT_ARCHIVE}
  82         @${PHASE_MSG} "Done creating" ${WRKDIR}/${BOOT_ARCHIVE}
  83
  84 ${WRKDIR}/lndir:
  85         @${PHASE_MSG} "Building lndir(1) to duplicate the source tree."
  86         cd ${WRKSRC:Q}/utils/lndir && \
  87                 ${CCPATH:Q} lndir.c -o ${.TARGET}
  88
  89 ${WRKDIR}/stamp-lndir-boot: ${WRKDIR}/lndir
  90         @${PHASE_MSG} "Duplicating the source tree for bootstrapping ${DISTNAME}"
  91         ${MKDIR} ${WRKDIR:Q}/build-boot
  92         cd ${WRKDIR:Q}/build-boot && \
  93                 ${WRKDIR}/lndir -silent ../${DISTNAME:Q}
  94         ${TOUCH} ${.TARGET}
  95
  96 ${WRKDIR}/stamp-configure-boot: ${WRKDIR}/stamp-lndir-boot
  97         @${PHASE_MSG} "Configuring bootstrapping compiler ${DISTNAME}"
  98         ${MKDIR} ${WRKDIR:Q}/build-boot
  99         cd ${WRKDIR:Q}/build-boot && \
 100                 ${SH} ./configure --with-gcc=${CCPATH:Q} && \
 101                 ${LN} -f ${FILESDIR:Q}/bootstrap.build.mk mk/build.mk
 102         ${TOUCH} ${.TARGET}
 103
 104 ${WRKDIR}/stamp-build-boot: ${WRKDIR}/stamp-configure-boot
 105         @${PHASE_MSG} "Building bootstrapping compiler ${DISTNAME}"
 106         ${RUN} cd ${WRKDIR:Q}/build-boot && ${BUILD_MAKE_CMD}
 107         ${TOUCH} ${.TARGET}
 108
 109 ${WRKDIR}/${BOOT_TARBALL}: ${WRKDIR}/stamp-build-boot
 110         @${PHASE_MSG} "Creating binary distribution of bootstrapping ${DISTNAME}"
 111         ${RUN} cd ${WRKDIR:Q}/build-boot && ${BUILD_MAKE_CMD} binary-dist
 112         ${MV} -f ${WRKDIR:Q}/build-boot/${BOOT_TARBALL} ${.TARGET}
 113
 114 # This can take up half an hour. Memory usage is also very high, about 680 MiB.
 115 ${WRKDIR}/${BOOT_ARCHIVE}: ${WRKDIR}/${BOOT_TARBALL}
 116         @${PHASE_MSG} "Compressing binary distribution of bootstrapping ${DISTNAME}"
 117         ${PREFIX:Q}/bin/xz --verbose -9 --extreme ${WRKDIR:Q}/${BOOT_TARBALL}
 118 .endif