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dnl
dnl Binary distribution configure script
dnl
#!/bin/sh
#
AC_INIT([The Glorious Glasgow Haskell Compilation System], [@ProjectVersion@], [glasgow-haskell-bugs@haskell.org], [ghc-AC_PACKAGE_VERSION])
dnl--------------------------------------------------------------------
dnl * Deal with arguments telling us gmp is somewhere odd
dnl--------------------------------------------------------------------
FP_GMP
bootstrap_target=@TargetPlatform@
FPTOOLS_SET_PLATFORM_VARS
# Requires FPTOOLS_SET_PLATFORM_VARS to be run first.
FP_FIND_ROOT
# ToDo: if Stage1Only=YES, should be YES
CrossCompiling=NO
CrossCompilePrefix=""
TargetPlatformFull="${target}"
AC_SUBST(CrossCompiling)
AC_SUBST(CrossCompilePrefix)
AC_SUBST(TargetPlatformFull)
Unregisterised="@Unregisterised@"
AC_SUBST(Unregisterised)
#
dnl ** Check Perl installation **
#
AC_PATH_PROG(PerlCmd,perl)
if test -z "$PerlCmd"; then
echo "You must install perl before you can continue"
echo "Perhaps it is already installed, but not in your PATH?"
exit 1
fi
#
dnl ** figure out how to do a BSD-ish install **
#
AC_PROG_INSTALL
#
dnl ** how to do symlinks **
#
AC_PROG_LN_S()
#
dnl ** Find the path to sed **
#
AC_PATH_PROG(SedCmd,gsed sed,sed)
XCODE_VERSION()
dnl ** Which gcc to use?
dnl --------------------------------------------------------------
AC_PROG_CC([gcc clang])
# --with-hs-cpp/--with-hs-cpp-flags
FP_CPP_CMD_WITH_ARGS(HaskellCPPCmd, HaskellCPPArgs)
AC_SUBST([HaskellCPPCmd])
AC_SUBST([HaskellCPPArgs])
# Here is where we re-target which specific version of the LLVM
# tools we are looking for. In the past, GHC supported a number of
# versions of LLVM simultaneously, but that stopped working around
# 3.5/3.6 release of LLVM.
LlvmVersion=@LlvmVersion@
dnl ** Which LLVM llc to use?
dnl --------------------------------------------------------------
FIND_LLVM_PROG([LLC], [llc], [$LlvmVersion])
LlcCmd="$LLC"
AC_SUBST([LlcCmd])
dnl ** Which LLVM opt to use?
dnl --------------------------------------------------------------
FIND_LLVM_PROG([OPT], [opt], [$LlvmVersion])
OptCmd="$OPT"
AC_SUBST([OptCmd])
FP_GCC_VERSION
FP_GCC_SUPPORTS_NO_PIE
AC_PROG_CPP
dnl ** Check gcc version and flags we need to pass it **
FP_GCC_EXTRA_FLAGS
FP_SET_CFLAGS_C99([CC],[CFLAGS],[CPPFLAGS])
dnl FP_SET_CFLAGS_C99([CC_STAGE0],[CONF_CC_OPTS_STAGE0],[CONF_CPP_OPTS_STAGE0])
FP_SET_CFLAGS_C99([CC],[CONF_CC_OPTS_STAGE1],[CONF_CPP_OPTS_STAGE1])
FP_SET_CFLAGS_C99([CC],[CONF_CC_OPTS_STAGE2],[CONF_CPP_OPTS_STAGE2])
FPTOOLS_SET_C_LD_FLAGS([target],[CFLAGS],[LDFLAGS],[IGNORE_LINKER_LD_FLAGS],[CPPFLAGS])
FPTOOLS_SET_C_LD_FLAGS([build],[CONF_CC_OPTS_STAGE0],[CONF_GCC_LINKER_OPTS_STAGE0],[CONF_LD_LINKER_OPTS_STAGE0],[CONF_CPP_OPTS_STAGE0])
FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE1],[CONF_GCC_LINKER_OPTS_STAGE1],[CONF_LD_LINKER_OPTS_STAGE1],[CONF_CPP_OPTS_STAGE1])
# Stage 3 won't be supported by cross-compilation
FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE2],[CONF_GCC_LINKER_OPTS_STAGE2],[CONF_LD_LINKER_OPTS_STAGE2],[CONF_CPP_OPTS_STAGE2])
AC_SUBST(CONF_CC_OPTS_STAGE0)
AC_SUBST(CONF_CC_OPTS_STAGE1)
AC_SUBST(CONF_CC_OPTS_STAGE2)
AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE0)
AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE1)
AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE2)
AC_SUBST(CONF_LD_LINKER_OPTS_STAGE0)
AC_SUBST(CONF_LD_LINKER_OPTS_STAGE1)
AC_SUBST(CONF_LD_LINKER_OPTS_STAGE2)
AC_SUBST(CONF_CPP_OPTS_STAGE0)
AC_SUBST(CONF_CPP_OPTS_STAGE1)
AC_SUBST(CONF_CPP_OPTS_STAGE2)
dnl ** Which ld to use?
dnl --------------------------------------------------------------
FIND_LD([$target],[GccUseLdOpt])
CONF_GCC_LINKER_OPTS_STAGE1="$CONF_GCC_LINKER_OPTS_STAGE1 $GccUseLdOpt"
CONF_GCC_LINKER_OPTS_STAGE2="$CONF_GCC_LINKER_OPTS_STAGE2 $GccUseLdOpt"
LdCmd="$LD"
AC_SUBST([LdCmd])
FP_PROG_LD_IS_GNU
FP_PROG_LD_BUILD_ID
FP_PROG_LD_NO_COMPACT_UNWIND
FP_PROG_LD_FILELIST
dnl ** Set up the variables for the platform in the settings file.
dnl May need to use gcc to find platform details.
dnl --------------------------------------------------------------
FPTOOLS_SET_HASKELL_PLATFORM_VARS
dnl WordSize for settings.in
AC_CHECK_SIZEOF(void *, 4)
WordSize=$ac_cv_sizeof_void_p
AC_SUBST(WordSize)
#
dnl ** how to invoke `ar' and `ranlib'
#
FP_PROG_AR_SUPPORTS_ATFILE
FP_PROG_AR_NEEDS_RANLIB
dnl ** Have libdw?
dnl --------------------------------------------------------------
dnl Check for a usable version of libdw/elfutils
dnl Currently we need 0.158 or newer.
BinDistNeedsLibdw=@UseLibdw@
if test "x$BinDistNeedsLibdw" = "xYES" ; then
AC_CHECK_LIB(dw, dwfl_attach_state,
[UseLibdw=YES],
[AC_MSG_ERROR([Binary distribution was built with libdw support but target system doesn't have supported libdw version (needs at least 0.158)])]
)
fi
FP_SETTINGS
#
AC_CONFIG_FILES(settings mk/config.mk mk/install.mk)
AC_OUTPUT
# We get caught by
# http://savannah.gnu.org/bugs/index.php?1516
# $(eval ...) inside conditionals causes errors
# with make 3.80, so warn the user if it looks like they're about to
# try to use it.
# We would use "grep -q" here, but Solaris's grep doesn't support it.
checkMake380() {
if $1 --version 2>&1 | head -1 | grep 'GNU Make 3\.80' > /dev/null
then
echo
echo "WARNING: It looks like \"$1\" is GNU make 3.80."
echo "This version cannot be used to build GHC."
echo "Please use GNU make >= 3.81."
fi
}
checkMake380 make
checkMake380 gmake
echo "****************************************************"
echo "Configuration done, ready to 'make install'"
echo "(see README and INSTALL files for more info.)"
echo "****************************************************"
|
