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} == "FreeBSD"
  15 BOOT_ARCHIVE=   ${DISTNAME}-boot-i386-unknown-freebsd8.0.tar.bz2
  16
  17 .elif ${MACHINE_ARCH} == "i386" && ${OPSYS} == "NetBSD"
  18 BOOT_ARCHIVE=   ${DISTNAME}-boot-i386-unknown-netbsdelf6.99.1.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 .elif ${MACHINE_ARCH} == "x86_64" && ${OPSYS} == "NetBSD"
  31 BOOT_ARCHIVE=   ${DISTNAME}-boot-x86_64-unknown-netbsd.tar.xz
  32
  33 .else
  34 PKG_FAIL_REASON+=       "internal error: unsupported platform"
  35 .endif
  36
  37 BOOT_TARBALL=   ${BOOT_ARCHIVE:C/\.xz$//}
  38
  39
  40 # -----------------------------------------------------------------------------
  41 # The "pre-configure" hook
  42 #
  43 # Install a bootstrapping compiler directly into TOOLS_DIR so that
  44 # ./configure can find it.
  45 #
  46 USE_TOOLS+=     gmake xzcat
  47
  48 pre-configure:
  49         @${PHASE_MSG} "Extracting bootstrapping compiler for ${PKGNAME}"
  50         ${RUN} ${MKDIR} ${WRKDIR:Q}/build-extract
  51         ${RUN} cd ${WRKDIR:Q}/build-extract && \
  52                 ${EXTRACT_CMD_DEFAULT} ${DISTDIR:Q}/${DIST_SUBDIR:Q}/${BOOT_ARCHIVE}
  53
  54         @${PHASE_MSG} "Preparing bootstrapping compiler for ${PKGNAME}"
  55         ${RUN} cd ${WRKDIR:Q}/build-extract/${DISTNAME}-boot && \
  56                 ${SH} ./configure \
  57                         --prefix=${TOOLS_DIR:Q} \
  58                         --with-gcc=${CCPATH:Q} && \
  59                 ${MAKE_PROGRAM} install
  60
  61
  62 # -----------------------------------------------------------------------------
  63 # An unusual target "bootstrap"
  64 #
  65 # Build a bootstrapping compiler using an already installed GHC. This
  66 # can certainly impossible if you don't have one. It's absolutely
  67 # important to build it with the fewest possible run-time
  68 # dependencies, otherwise the resulting binary can easily get
  69 # unusable.
  70 #
  71 .PHONY: bootstrap
  72
  73 .if exists(${WRKDIR}/${DISTNAME}/mk/config.mk)
  74 bootstrap:
  75         @${ERROR_MSG} "You have already configured the package in a way\
  76         that building bootstrapping compiler is impossible."
  77         @${FAIL_MSG}  "Please run \"${MAKE} clean patch\" first."
  78
  79 .elif !exists(${WRKDIR}/${DISTNAME}/rts/ghc.mk.orig)
  80 bootstrap:
  81         @${FAIL_MSG} "Please run \"${MAKE} patch\" first."
  82
  83 .else
  84 bootstrap: ${WRKDIR}/${BOOT_ARCHIVE}
  85         @${PHASE_MSG} "Done creating" ${WRKDIR}/${BOOT_ARCHIVE}
  86
  87 ${WRKDIR}/lndir:
  88         @${PHASE_MSG} "Building lndir(1) to duplicate the source tree."
  89         cd ${WRKSRC:Q}/utils/lndir && \
  90                 ${CCPATH:Q} lndir.c -o ${.TARGET}
  91
  92 ${WRKDIR}/stamp-lndir-boot: ${WRKDIR}/lndir
  93         @${PHASE_MSG} "Duplicating the source tree for bootstrapping ${DISTNAME}"
  94         ${MKDIR} ${WRKDIR:Q}/build-boot
  95         cd ${WRKDIR:Q}/build-boot && \
  96                 ${WRKDIR}/lndir -silent ../${DISTNAME:Q}
  97         ${TOUCH} ${.TARGET}
  98
  99 ${WRKDIR}/stamp-configure-boot: ${WRKDIR}/stamp-lndir-boot
 100         @${PHASE_MSG} "Configuring bootstrapping compiler ${DISTNAME}"
 101         ${MKDIR} ${WRKDIR:Q}/build-boot
 102         cd ${WRKDIR:Q}/build-boot && \
 103                 ${SH} ./configure --with-gcc=${CCPATH:Q} && \
 104                 ${LN} -f ${FILESDIR:Q}/bootstrap.build.mk mk/build.mk
 105         ${TOUCH} ${.TARGET}
 106
 107 ${WRKDIR}/stamp-build-boot: ${WRKDIR}/stamp-configure-boot
 108         @${PHASE_MSG} "Building bootstrapping compiler ${DISTNAME}"
 109         ${RUN} cd ${WRKDIR:Q}/build-boot && ${BUILD_MAKE_CMD}
 110         ${TOUCH} ${.TARGET}
 111
 112 ${WRKDIR}/${BOOT_TARBALL}: ${WRKDIR}/stamp-build-boot
 113         @${PHASE_MSG} "Creating binary distribution of bootstrapping ${DISTNAME}"
 114         ${RUN} cd ${WRKDIR:Q}/build-boot && ${BUILD_MAKE_CMD} binary-dist
 115         ${MV} -f ${WRKDIR:Q}/build-boot/${BOOT_TARBALL} ${.TARGET}
 116
 117 # This can take up half an hour. Memory usage is also very high, about 680 MiB.
 118 ${WRKDIR}/${BOOT_ARCHIVE}: ${WRKDIR}/${BOOT_TARBALL}
 119         @${PHASE_MSG} "Compressing binary distribution of bootstrapping ${DISTNAME}"
 120         ${PREFIX:Q}/bin/xz --verbose -9 --extreme ${WRKDIR:Q}/${BOOT_TARBALL}
 121 .endif