distrib/configure.ac.in

   1 dnl
   2 dnl Binary distribution configure script
   3 dnl
   4 #!/bin/sh
   5 #
   6
   7 AC_INIT([The Glorious Glasgow Haskell Compilation System], [@ProjectVersion@], [glasgow-haskell-bugs@haskell.org], [ghc])
   8
   9 FP_BINDIST_GHC_PWD
  10 FP_FIND_ROOT
  11
  12 BootingFromHc=NO
  13 AC_SUBST(BootingFromHc)
  14
  15 dnl--------------------------------------------------------------------
  16 dnl * Deal with arguments telling us gmp is somewhere odd
  17 dnl--------------------------------------------------------------------
  18
  19 FP_GMP
  20
  21 bootstrap_target=`ghc/stage2/build/tmp/ghc-stage2 +RTS --info | grep '^ ,("Target platform"' | sed -e 's/.*, "//' -e 's/")//' | tr -d '\r'`
  22 FPTOOLS_SET_PLATFORM_VARS
  23
  24 #
  25 dnl ** Check Perl installation **
  26 #
  27 AC_PATH_PROG(PerlCmd,perl)
  28 if test -z "$PerlCmd"; then
  29    echo "You must install perl before you can continue"
  30    echo "Perhaps it is already installed, but not in your PATH?"
  31    exit 1
  32 fi
  33 FPTOOLS_SHEBANG_PERL
  34
  35 #
  36 dnl ** figure out how to do a BSD-ish install **
  37 #
  38 AC_PROG_INSTALL
  39
  40 #
  41 dnl ** how to do symlinks **
  42 #
  43 AC_PROG_LN_S()
  44
  45 #
  46 dnl ** Find the path to sed **
  47 #
  48 AC_PATH_PROG(SedCmd,gsed sed,sed)
  49
  50 #
  51 dnl ** How to invoke gcc/cpp **
  52 #
  53 FP_ARG_WITH_PATH_GNU_PROG([CC], [gcc])
  54 export CC
  55 WhatGccIsCalled="$CC"
  56 AC_SUBST(WhatGccIsCalled)
  57
  58 FP_GCC_VERSION
  59 AC_PROG_CPP
  60
  61 #
  62 dnl ** Check gcc version and flags we need to pass it **
  63 #
  64 FP_GCC_EXTRA_FLAGS
  65
  66 FPTOOLS_SET_C_LD_FLAGS([target],[CFLAGS],[LDFLAGS],[IGNORE_LINKER_LD_FLAGS],[CPPFLAGS])
  67 FPTOOLS_SET_C_LD_FLAGS([build],[CONF_CC_OPTS_STAGE0],[CONF_GCC_LINKER_OPTS_STAGE0],[CONF_LD_LINKER_OPTS_STAGE0],[CONF_CPP_OPTS_STAGE0])
  68 FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE1],[CONF_GCC_LINKER_OPTS_STAGE1],[CONF_LD_LINKER_OPTS_STAGE1],[CONF_CPP_OPTS_STAGE1])
  69 # Stage 3 won't be supported by cross-compilation
  70 FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE2],[CONF_GCC_LINKER_OPTS_STAGE2],[CONF_LD_LINKER_OPTS_STAGE2],[CONF_CPP_OPTS_STAGE2])
  71
  72 AC_SUBST(CONF_CC_OPTS_STAGE0)
  73 AC_SUBST(CONF_CC_OPTS_STAGE1)
  74 AC_SUBST(CONF_CC_OPTS_STAGE2)
  75 AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE0)
  76 AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE1)
  77 AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE2)
  78 AC_SUBST(CONF_LD_LINKER_OPTS_STAGE0)
  79 AC_SUBST(CONF_LD_LINKER_OPTS_STAGE1)
  80 AC_SUBST(CONF_LD_LINKER_OPTS_STAGE2)
  81 AC_SUBST(CONF_CPP_OPTS_STAGE0)
  82 AC_SUBST(CONF_CPP_OPTS_STAGE1)
  83 AC_SUBST(CONF_CPP_OPTS_STAGE2)
  84
  85 #
  86 dnl ** how to invoke `ar' and `ranlib'
  87 #
  88 FP_PROG_AR_NEEDS_RANLIB
  89
  90 #
  91 AC_CONFIG_FILES(settings mk/config.mk mk/install.mk)
  92 AC_OUTPUT
  93
  94 # We get caught by
  95 #     http://savannah.gnu.org/bugs/index.php?1516
  96 #     $(eval ...) inside conditionals causes errors
  97 # with make 3.80, so warn the user if it looks like they're about to
  98 # try to use it.
  99 # We would use "grep -q" here, but Solaris's grep doesn't support it.
 100 checkMake380() {
 101     if $1 --version 2>&1 | head -1 | grep 'GNU Make 3\.80' > /dev/null
 102     then
 103         echo
 104         echo "WARNING: It looks like \"$1\" is GNU make 3.80."
 105         echo "This version cannot be used to build GHC."
 106         echo "Please use GNU make >= 3.81."
 107     fi
 108 }
 109
 110 checkMake380 make
 111 checkMake380 gmake
 112
 113 echo "****************************************************"
 114 echo "Configuration done, ready to 'make install'"
 115 echo "(see README and INSTALL files for more info.)"
 116 echo "****************************************************"