2 dnl Binary distribution configure script
7 AC_INIT([The Glorious Glasgow Haskell Compilation System], [@ProjectVersion@], [glasgow-haskell-bugs@haskell.org], [ghc])
13 AC_SUBST(BootingFromHc)
15 dnl--------------------------------------------------------------------
16 dnl * Deal with arguments telling us gmp is somewhere odd
17 dnl--------------------------------------------------------------------
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
25 dnl ** Check Perl installation **
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?"
36 dnl ** figure out how to do a BSD-ish install **
41 dnl ** how to do symlinks **
46 dnl ** Find the path to sed **
48 AC_PATH_PROG(SedCmd,gsed sed,sed)
51 dnl ** How to invoke gcc/cpp **
53 FP_ARG_WITH_PATH_GNU_PROG([CC], [gcc])
56 AC_SUBST(WhatGccIsCalled)
62 dnl ** Check gcc version and flags we need to pass it **
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])
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)
86 dnl ** how to invoke `ar' and `ranlib'
88 FP_PROG_AR_NEEDS_RANLIB
91 AC_CONFIG_FILES(extra-gcc-opts mk/config.mk mk/install.mk)
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
99 # We would use "grep -q" here, but Solaris's grep doesn't support it.
101 if $1 --version 2>&1 | head -1 | grep 'GNU Make 3\.80' > /dev/null
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."
113 echo "****************************************************"
114 echo "Configuration done, ready to 'make install'"
115 echo "(see README and INSTALL files for more info.)"
116 echo "****************************************************"