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 #
  22 dnl ** Check Perl installation **
  23 #
  24 AC_PATH_PROG(PerlCmd,perl)
  25 if test -z "$PerlCmd"; then
  26    echo "You must install perl before you can continue"
  27    echo "Perhaps it is already installed, but not in your PATH?"
  28    exit 1
  29 fi
  30 FPTOOLS_SHEBANG_PERL
  31
  32 #
  33 dnl ** figure out how to do a BSD-ish install **
  34 #
  35 AC_PROG_INSTALL
  36
  37 #
  38 dnl ** how to do symlinks **
  39 #
  40 AC_PROG_LN_S()
  41
  42 #
  43 dnl ** Find the path to sed **
  44 #
  45 AC_PATH_PROG(SedCmd,gsed sed,sed)
  46
  47 #
  48 dnl ** How to invoke gcc/cpp **
  49 #
  50 FP_ARG_WITH_PATH_GNU_PROG([CC], [gcc])
  51 export CC
  52 WhatGccIsCalled="$CC"
  53 AC_SUBST(WhatGccIsCalled)
  54
  55 FP_HAVE_GCC
  56 AC_PROG_CPP
  57
  58 #
  59 dnl ** Check gcc version and flags we need to pass it **
  60 #
  61 FP_GCC_EXTRA_FLAGS
  62
  63 FPTOOLS_SET_C_LD_FLAGS([target],[CFLAGS],[LDFLAGS],[IGNORE_LINKER_LD_FLAGS],[CPPFLAGS])
  64 FPTOOLS_SET_C_LD_FLAGS([build],[CONF_CC_OPTS_STAGE0],[CONF_GCC_LINKER_OPTS_STAGE0],[CONF_LD_LINKER_OPTS_STAGE0],[CONF_CPP_OPTS_STAGE0])
  65 FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE1],[CONF_GCC_LINKER_OPTS_STAGE1],[CONF_LD_LINKER_OPTS_STAGE1],[CONF_CPP_OPTS_STAGE1])
  66 # Stage 3 won't be supported by cross-compilation
  67 FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE2],[CONF_GCC_LINKER_OPTS_STAGE2],[CONF_LD_LINKER_OPTS_STAGE2],[CONF_CPP_OPTS_STAGE2])
  68
  69 AC_SUBST(CONF_CC_OPTS_STAGE0)
  70 AC_SUBST(CONF_CC_OPTS_STAGE1)
  71 AC_SUBST(CONF_CC_OPTS_STAGE2)
  72 AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE0)
  73 AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE1)
  74 AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE2)
  75 AC_SUBST(CONF_LD_LINKER_OPTS_STAGE0)
  76 AC_SUBST(CONF_LD_LINKER_OPTS_STAGE1)
  77 AC_SUBST(CONF_LD_LINKER_OPTS_STAGE2)
  78 AC_SUBST(CONF_CPP_OPTS_STAGE0)
  79 AC_SUBST(CONF_CPP_OPTS_STAGE1)
  80 AC_SUBST(CONF_CPP_OPTS_STAGE2)
  81
  82 #
  83 dnl ** how to invoke `ar' and `ranlib'
  84 #
  85 FP_PROG_AR_NEEDS_RANLIB
  86
  87 #
  88 AC_CONFIG_FILES(extra-gcc-opts mk/config.mk mk/install.mk)
  89 AC_OUTPUT
  90
  91 # We get caught by
  92 #     http://savannah.gnu.org/bugs/index.php?1516
  93 #     $(eval ...) inside conditionals causes errors
  94 # with make 3.80, so warn the user if it looks like they're about to
  95 # try to use it.
  96 # We would use "grep -q" here, but Solaris's grep doesn't support it.
  97 checkMake380() {
  98     if $1 --version 2>&1 | head -1 | grep 'GNU Make 3\.80' > /dev/null
  99     then
 100         echo
 101         echo "WARNING: It looks like \"$1\" is GNU make 3.80."
 102         echo "This version cannot be used to build GHC."
 103         echo "Please use GNU make >= 3.81."
 104     fi
 105 }
 106
 107 checkMake380 make
 108 checkMake380 gmake
 109
 110 echo "****************************************************"
 111 echo "Configuration done, ready to 'make install'"
 112 echo "(see README and INSTALL files for more info.)"
 113 echo "****************************************************"