# see what flags are available. (Better yet, read the documentation!)
#
-AC_INIT([The Glorious Glasgow Haskell Compilation System], [8.3], [glasgow-haskell-bugs@haskell.org], [ghc-AC_PACKAGE_VERSION])
+AC_INIT([The Glorious Glasgow Haskell Compilation System], [8.5], [glasgow-haskell-bugs@haskell.org], [ghc-AC_PACKAGE_VERSION])
# Set this to YES for a released version, otherwise NO
: ${RELEASE=NO}
# when the source distribution was created.
if test ! -f mk/config.h.in; then
- echo "mk/config.h.in doesn't exist: perhaps you haven't run 'perl boot'?"
+ echo "mk/config.h.in doesn't exist: perhaps you haven't run 'python3 boot'?"
exit 1
fi
TarballsAutodownload=NO
)
+AC_ARG_ENABLE(distro-toolchain,
+[AC_HELP_STRING([--enable-distro-toolchain],
+ [Do not use bundled Windows toolchain binaries.])],
+ EnableDistroToolchain=YES,
+ EnableDistroToolchain=NO
+)
+
+if test "$EnableDistroToolchain" = "YES"; then
+ TarballsAutodownload=NO
+fi
+
dnl CC_STAGE0 is like the "previous" variable CC (inherited by CC_STAGE[123])
dnl but instead used by stage0 for bootstrapping stage1
AC_ARG_VAR(CC_STAGE0, [C compiler command (bootstrap)])
then
AC_MSG_ERROR([GHC is required.])
fi
-FP_COMPARE_VERSIONS([$GhcVersion],[-lt],[7.10],
- [AC_MSG_ERROR([GHC version 7.10 or later is required to compile GHC.])])
+FP_COMPARE_VERSIONS([$GhcVersion],[-lt],[8.0],
+ [AC_MSG_ERROR([GHC version 8.0 or later is required to compile GHC.])])
if test `expr $GhcMinVersion % 2` = "1"
then
GHC_PACKAGE_DB_FLAG=package-db
AC_SUBST(GHC_PACKAGE_DB_FLAG)
-FP_COMPARE_VERSIONS([$GhcVersion],[-lt],[7.11],
- SUPPORTS_THIS_UNIT_ID=NO,
- SUPPORTS_THIS_UNIT_ID=YES)
-AC_SUBST(SUPPORTS_THIS_UNIT_ID)
-
# GHC is passed to Cabal, so we need a native path
if test "${WithGhc}" != ""
then
fi
}
-if test "$HostOS" = "mingw32"
+if test "$HostOS" = "mingw32" -a "$EnableDistroToolchain" = "NO"
then
test -d inplace || mkdir inplace
OBJDUMP="${mingwbin}objdump.exe"
fp_prog_ar="${mingwbin}ar.exe"
+ AC_PATH_PROG([Genlib],[genlib])
+
# NB. Download the perl binaries if required
if ! test -d inplace/perl ||
test inplace/perl -ot ghc-tarballs/perl/ghc-perl*.tar.gz
fi
fi
+# We don't want to bundle a MinGW-w64 toolchain
+# So we have to find these individual tools.
+if test "$EnableDistroToolchain" = "YES"
+then
+ # Ideally should use AC_CHECK_TARGET_TOOL but our triples
+ # are screwed up. Configure doesn't think they're ever equal and
+ # so never tried without the prefix.
+ AC_PATH_PROG([CC],[gcc], [clang])
+ AC_PATH_PROG([NM],[nm])
+ AC_PATH_PROG([AR],[ar])
+ AC_PATH_PROG([RANLIB],[ranlib])
+ AC_PATH_PROG([OBJDUMP],[objdump])
+ AC_PATH_PROG([DllWrap],[dllwrap])
+ AC_PATH_PROG([Windres],[windres])
+ AC_PATH_PROG([Genlib],[genlib])
+fi
+
+DllWrapCmd="$DllWrap"
+WindresCmd="$Windres"
+
+HAVE_GENLIB=False
+if test "$HostOS" = "mingw32"
+then
+ if test "$Genlib" != ""; then
+ GenlibCmd="$(cygpath -m $Genlib)"
+ HAVE_GENLIB=True
+ fi
+fi
+
+AC_SUBST([DllWrapCmd])
+AC_SUBST([WindresCmd])
+AC_SUBST([GenlibCmd])
+AC_SUBST([HAVE_GENLIB])
+
FP_ICONV
FP_GMP
FP_CURSES
AC_SUBST(CrossCompiling)
AC_SUBST(CrossCompilePrefix)
AC_SUBST(TargetPlatformFull)
+AC_SUBST(EnableDistroToolchain)
dnl ** Which gcc to use?
dnl --------------------------------------------------------------
FP_SET_CFLAGS_C99([CC],[CONF_CC_OPTS_STAGE1],[CONF_CPP_OPTS_STAGE1])
FP_SET_CFLAGS_C99([CC],[CONF_CC_OPTS_STAGE2],[CONF_CPP_OPTS_STAGE2])
-dnl ** Which ld to use?
+dnl ** Which ld to use
dnl --------------------------------------------------------------
-FIND_LD([LdCmd])
+FIND_LD([$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"
+CFLAGS="$CFLAGS $GccUseLdOpt"
AC_SUBST([LdCmd])
+FP_PROG_LD_IS_GNU
+FP_PROG_LD_BUILD_ID
+FP_PROG_LD_NO_COMPACT_UNWIND
+FP_PROG_LD_FILELIST
+
dnl ** Which nm to use?
dnl --------------------------------------------------------------
if test "$HostOS" != "mingw32"; then
dnl ** Which objdump to use?
dnl --------------------------------------------------------------
-dnl Note: we may not have objdump on OS X, and we only need it on Windows (for DLL checks)
+dnl Note: we may not have objdump on OS X, and we only need it on
+dnl Windows (for DLL checks), OpenBSD, and AIX
case $HostOS_CPP in
- cygwin32|mingw32)
+ cygwin32|mingw32|openbsd|aix)
AC_CHECK_TARGET_TOOL([OBJDUMP], [objdump])
;;
esac
ObjdumpCmd="$OBJDUMP"
AC_SUBST([ObjdumpCmd])
-dnl ** Which ar to use?
-dnl --------------------------------------------------------------
-if test "$HostOS" != "mingw32"; then
- AC_CHECK_TARGET_TOOL([AR], [ar])
- if test "$AR" = ":"; then
- AC_MSG_ERROR([cannot find ar in your PATH])
- fi
-fi
-ArCmd="$AR"
-fp_prog_ar="$AR"
-AC_SUBST([ArCmd])
-
dnl ** Which ranlib to use?
dnl --------------------------------------------------------------
AC_PROG_RANLIB
AC_MSG_ERROR([cannot find ranlib in your PATH])
fi
RanlibCmd="$RANLIB"
-RANLIB="$RanlibCmd"
+AC_SUBST([RanlibCmd])
+dnl ** which strip to use?
+dnl --------------------------------------------------------------
+AC_CHECK_TARGET_TOOL([STRIP], [strip])
+StripCmd="$STRIP"
+AC_SUBST([StripCmd])
+
+
+dnl ** which libtool to use?
+dnl --------------------------------------------------------------
+# The host normalization on Windows breaks autoconf, it no longer
+# thinks that target == host so it never checks the unqualified
+# tools for Windows. See #14274.
+if test "$HostOS" = "mingw32"
+then
+ AC_PATH_PROG([LIBTOOL],[libtool])
+ LibtoolCmd="$(cygpath -m $LIBTOOL)"
+else
+ AC_CHECK_TARGET_TOOL([LIBTOOL], [libtool])
+ LibtoolCmd="$LIBTOOL"
+fi
+AC_SUBST([LibtoolCmd])
# 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=3.9
+LlvmVersion=5.0
AC_SUBST([LlvmVersion])
sUPPORTED_LLVM_VERSION=$(echo \($LlvmVersion\) | sed 's/\./,/')
AC_DEFINE_UNQUOTED([sUPPORTED_LLVM_VERSION], ${sUPPORTED_LLVM_VERSION}, [The supported LLVM version number])
+dnl ** Which LLVM clang to use?
+dnl --------------------------------------------------------------
+AC_CHECK_TARGET_TOOL([CLANG], [clang])
+ClangCmd="$CLANG"
+AC_SUBST([ClangCmd])
+
dnl ** Which LLVM llc to use?
dnl --------------------------------------------------------------
FIND_LLVM_PROG([LLC], [llc], [$LlvmVersion])
dnl ** look for `perl'
case $HostOS_CPP in
cygwin32|mingw32)
- PerlCmd=$hardtop/inplace/perl/perl
+ if test "$EnableDistroToolchain" = "NO"; then
+ PerlCmd=$hardtop/inplace/perl/perl
+ else
+ AC_PATH_PROG([PerlCmd],[perl])
+ fi
;;
*)
AC_PATH_PROG([PerlCmd],[perl])
dnl ** See whether gcc supports -no-pie
FP_GCC_SUPPORTS_NO_PIE
+dnl ** Used to determine how to compile ghc-prim's atomics.c, used by
+dnl unregisterised, Sparc, and PPC backends.
+FP_GCC_SUPPORTS__ATOMICS
+AC_DEFINE([HAVE_C11_ATOMICS], [$CONF_GCC_SUPPORTS__ATOMICS], [Does GCC support __atomic primitives?])
+
+FP_GCC_EXTRA_FLAGS
+
dnl ** look to see if we have a C compiler using an llvm back end.
dnl
FP_CC_LLVM_BACKEND
-FP_PROG_LD_IS_GNU
-FP_PROG_LD_BUILD_ID
-FP_PROG_LD_NO_COMPACT_UNWIND
-FP_PROG_LD_FILELIST
-
-
FPTOOLS_SET_C_LD_FLAGS([target],[CFLAGS],[LDFLAGS],[IGNORE_LINKER_LD_FLAGS],[CPPFLAGS])
FPTOOLS_SET_C_LD_FLAGS([build],[CONF_CC_OPTS_STAGE0],[CONF_GCC_LINKER_OPTS_STAGE0],[CONF_LD_LINKER_OPTS_STAGE0],[CONF_CPP_OPTS_STAGE0])
FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE1],[CONF_GCC_LINKER_OPTS_STAGE1],[CONF_LD_LINKER_OPTS_STAGE1],[CONF_CPP_OPTS_STAGE1])
FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE2],[CONF_GCC_LINKER_OPTS_STAGE2],[CONF_LD_LINKER_OPTS_STAGE2],[CONF_CPP_OPTS_STAGE2])
# Stage 3 won't be supported by cross-compilation
-FP_GCC_EXTRA_FLAGS
-
# See rules/distdir-way-opts.mk for details.
# Flags passed to the C compiler
AC_SUBST(CONF_CC_OPTS_STAGE0)
HaveDtrace=NO
AC_PATH_PROG(DtraceCmd,dtrace)
if test -n "$DtraceCmd"; then
- if test "x$TargetOS_CPP-$TargetVendor_CPP" = "xdarwin-apple" -o "x$TargetOS_CPP-$TargetVendor_CPP" = "xsolaris2-unknown"; then
+ if test "x$TargetOS_CPP-$TargetVendor_CPP" = "xdarwin-apple" \
+ -o "x$TargetOS_CPP-$TargetVendor_CPP" = "xfreebsd-portbld" \
+ -o "x$TargetOS_CPP-$TargetVendor_CPP" = "xsolaris2-unknown"; then
HaveDtrace=YES
fi
fi
dnl for use in settings.in
-WordSize=$ac_cv_sizeof_void_p
-AC_SUBST(WordSize)
+TargetWordSize=$ac_cv_sizeof_void_p
+if test "x$TargetWordSize" == 8; then
+ AC_SUBST([Cabal64bit],[True])
+else
+ AC_SUBST([Cabal64bit],[False])
+fi
+AC_SUBST(TargetWordSize)
FP_CHECK_FUNC([WinExec],
[@%:@include <windows.h>], [WinExec("",0)])
#include <time.h>])
dnl ** check for mingwex library
-AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
-AC_SUBST(HaveLibMingwEx)
+AC_CHECK_LIB(
+ [mingwex],
+ [closedir],
+ [AC_SUBST([HaveLibMingwEx],[YES])] [AC_SUBST([CabalMingwex],[True])],
+ [AC_SUBST([HaveLibMingwEx],[NO])] [AC_SUBST([CabalMingwex],[False])])
if test $HaveLibMingwEx = YES ; then
AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
if test $HaveLibM = YES
then
AC_DEFINE([HAVE_LIBM], [1], [Define to 1 if you need to link with libm])
+ AC_SUBST([CabalHaveLibm],[True])
+else
+ AC_SUBST([CabalHaveLibm],[False])
fi
FP_BFD_SUPPORT
AC_SUBST(FFILibDir)
+AC_SUBST([CabalHaveLibffi],[False])
AS_IF([test "$UseSystemLibFFI" = "YES"], [
CFLAGS2="$CFLAGS"
CFLAGS="$LIBFFI_CFLAGS $CFLAGS"
fi
AC_CHECK_LIB(ffi, ffi_call,
[AC_CHECK_HEADERS([ffi.h], [break], [])
- AC_DEFINE([HAVE_LIBFFI], [1], [Define to 1 if you have libffi.])],
+ AC_DEFINE([HAVE_LIBFFI], [1], [Define to 1 if you have libffi.])]
+ AC_SUBST([CabalHaveLibffi],[True]),
[AC_MSG_ERROR([Cannot find system libffi])])
CFLAGS="$CFLAGS2"
LDFLAGS="$LDFLAGS2"
])
dnl ** check whether we need -ldl to get dlopen()
-AC_CHECK_LIB(dl, dlopen)
+AC_CHECK_LIB([dl], [dlopen])
+AC_CHECK_LIB([dl], [dlopen], [AC_SUBST([CabalHaveLibdl], [True])], [AC_SUBST([CabalHaveLibdl], [False])])
dnl --------------------------------------------------
dnl * Miscellaneous feature tests
FP_VISIBILITY_HIDDEN
dnl ** check for librt
-AC_CHECK_LIB(rt, clock_gettime)
+AC_CHECK_LIB([rt], [clock_gettime])
+AC_CHECK_LIB([rt], [clock_gettime], [AC_SUBST([CabalHaveLibrt], [True])], [AC_SUBST([CabalHaveLibrt], [False])])
AC_CHECK_FUNCS(clock_gettime timer_settime)
FP_CHECK_TIMER_CREATE
AC_CHECK_FUNC(pthread_create,
[
AC_MSG_RESULT(no)
+ AC_SUBST([CabalNeedLibpthread],[False])
need_lpthread=0
],
[
AC_CHECK_LIB(pthread, pthread_create,
[
AC_MSG_RESULT(yes)
+ AC_SUBST([CabalNeedLibpthread],[True])
need_lpthread=1
],
[
+ AC_SUBST([CabalNeedLibpthread],[False])
AC_MSG_RESULT([no pthreads support found.])
need_lpthread=0
])
AC_SUBST(UseLibdw)
if test $UseLibdw = "YES" ; then
USE_LIBDW=1
+ AC_SUBST([CabalHaveLibdw],[True])
+else
+ AC_SUBST([CabalHaveLibdw],[False])
fi
AC_DEFINE_UNQUOTED([USE_LIBDW], [$USE_LIBDW], [Set to 1 to use libdw])
checkMake380 make
checkMake380 gmake
-AC_CONFIG_FILES([mk/config.mk mk/install.mk mk/project.mk compiler/ghc.cabal ghc/ghc-bin.cabal utils/runghc/runghc.cabal libraries/ghc-boot/ghc-boot.cabal libraries/ghc-boot-th/ghc-boot-th.cabal libraries/ghci/ghci.cabal settings docs/users_guide/ghc_config.py docs/index.html libraries/prologue.txt utils/mkUserGuidePart/mkUserGuidePart.cabal distrib/configure.ac])
+AC_CONFIG_FILES([mk/config.mk mk/install.mk mk/project.mk rts/rts.cabal compiler/ghc.cabal ghc/ghc-bin.cabal utils/runghc/runghc.cabal utils/gen-dll/gen-dll.cabal libraries/ghc-boot/ghc-boot.cabal libraries/ghc-boot-th/ghc-boot-th.cabal libraries/ghci/ghci.cabal settings docs/users_guide/ghc_config.py docs/index.html libraries/prologue.txt distrib/configure.ac])
AC_OUTPUT
[
if test "$print_make_warning" = "true"; then
ar : $ArCmd
ld : $LdCmd
nm : $NmCmd
+ libtool : $LibtoolCmd
objdump : $ObjdumpCmd
ranlib : $RanlibCmd
- windres : $Windres
- dllwrap : $DllWrap
+ windres : $WindresCmd
+ dllwrap : $DllWrapCmd
+ genlib : $GenlibCmd
Happy : $HappyCmd ($HappyVersion)
Alex : $AlexCmd ($AlexVersion)
Perl : $PerlCmd
xelatex : $XELATEX
Using LLVM tools
+ clang : $ClangCmd
llc : $LlcCmd
opt : $OptCmd"