# 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], [8.7], [glasgow-haskell-bugs@haskell.org], [ghc-AC_PACKAGE_VERSION])
# Set this to YES for a released version, otherwise NO
: ${RELEASE=NO}
# when the source distribution was created.
if test ! -f mk/config.h.in; then
- echo "mk/config.h.in doesn't exist: perhaps you haven't run 'perl boot'?"
+ echo "mk/config.h.in doesn't exist: perhaps you haven't run 'python3 boot'?"
exit 1
fi
# First off, a distrib sanity check..
AC_CONFIG_SRCDIR([mk/config.mk.in])
-dnl * We require autoconf version 2.60
-dnl We need 2.50 due to the use of AC_SYS_LARGEFILE and AC_MSG_NOTICE.
-dnl We need 2.52 due to the use of AS_TR_CPP and AS_TR_SH.
-dnl Using autoconf 2.59 started to give nonsense like this
-dnl #define SIZEOF_CHAR 0
-dnl recently.
-AC_PREREQ([2.60])
+dnl * We require autoconf version 2.69 due to
+dnl https://bugs.ruby-lang.org/issues/8179. Also see #14910.
+dnl * We need 2.50 due to the use of AC_SYS_LARGEFILE and AC_MSG_NOTICE.
+dnl * We need 2.52 due to the use of AS_TR_CPP and AS_TR_SH.
+dnl * Using autoconf 2.59 started to give nonsense like this
+dnl #define SIZEOF_CHAR 0
+dnl recently.
+AC_PREREQ([2.69])
# -------------------------------------------------------------------------
# Prepare to generate the following header files
if test "$WithGhc" != ""; then
FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
+ # See #15281
+ if test "$GhcMajVersion" = "8" && test "$GhcMinVersion" = "2" && test "$GhcPatchLevel" = "1"; then
+ AC_MSG_ERROR([GHC 8.2.1 is known to be buggy and cannot bootstrap this GHC release (See Trac 15281); please use GHC 8.2.2 or later.])
+ fi
+
if test "$GhcMajVersion" = "unknown" || test "$GhcMinVersion" = "unknown"; then
AC_MSG_ERROR([Cannot determine the version of $WithGhc. Is it really GHC?])
fi
then
AC_MSG_ERROR([GHC is required.])
fi
-FP_COMPARE_VERSIONS([$GhcVersion],[-lt],[8.0],
- [AC_MSG_ERROR([GHC version 8.0 or later is required to compile GHC.])])
+FP_COMPARE_VERSIONS([$GhcVersion],[-lt],[8.2],
+ [AC_MSG_ERROR([GHC version 8.2 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 "${WithGhc}" != ""
then
OBJDUMP="${mingwbin}objdump.exe"
fp_prog_ar="${mingwbin}ar.exe"
+ AC_PATH_PROG([Genlib],[genlib])
+
# NB. Download the perl binaries if required
if ! test -d inplace/perl ||
test inplace/perl -ot ghc-tarballs/perl/ghc-perl*.tar.gz
AC_PATH_PROG([OBJDUMP],[objdump])
AC_PATH_PROG([DllWrap],[dllwrap])
AC_PATH_PROG([Windres],[windres])
+ AC_PATH_PROG([Genlib],[genlib])
+else
+ AC_CHECK_TARGET_TOOL([Windres],[windres])
+ AC_CHECK_TARGET_TOOL([DllWrap],[dllwrap])
+ AC_CHECK_TARGET_TOOL([OBJDUMP],[objdump])
fi
DllWrapCmd="$DllWrap"
WindresCmd="$Windres"
+HAVE_GENLIB=False
+if test "$HostOS" = "mingw32"
+then
+ if test "$Genlib" != ""; then
+ GenlibCmd="$(cygpath -m $Genlib)"
+ HAVE_GENLIB=True
+ fi
+fi
+
AC_SUBST([DllWrapCmd])
AC_SUBST([WindresCmd])
+AC_SUBST([GenlibCmd])
+AC_SUBST([HAVE_GENLIB])
FP_ICONV
FP_GMP
FP_SET_CFLAGS_C99([CC],[CONF_CC_OPTS_STAGE1],[CONF_CPP_OPTS_STAGE1])
FP_SET_CFLAGS_C99([CC],[CONF_CC_OPTS_STAGE2],[CONF_CPP_OPTS_STAGE2])
-dnl ** Choose a linker
+dnl ** Which ld to use
dnl --------------------------------------------------------------
FIND_LD([$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"
+LdNoGoldCmd="$LD_NO_GOLD"
CFLAGS="$CFLAGS $GccUseLdOpt"
AC_SUBST([LdCmd])
+AC_SUBST([LdNoGoldCmd])
+
+FP_PROG_LD_IS_GNU
+FP_PROG_LD_BUILD_ID
+FP_PROG_LD_NO_COMPACT_UNWIND
+FP_PROG_LD_FILELIST
dnl ** Which nm to use?
dnl --------------------------------------------------------------
ObjdumpCmd="$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="$STRIP"
+AC_SUBST([StripCmd])
+
dnl ** which libtool to use?
dnl --------------------------------------------------------------
-AC_CHECK_TARGET_TOOL([LIBTOOL], [libtool])
-LibtoolCmd="$LIBTOOL"
-LIBTOOL="$LibtoolCmd"
+# The host normalization on Windows breaks autoconf, it no longer
+# thinks that target == host so it never checks the unqualified
+# tools for Windows. See #14274.
+if test "$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=4.0
+LlvmVersion=6.0
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], [$LlvmVersion])
dnl End of configure script option section
dnl --------------------------------------------------------------
+dnl ** Copy the files from the "fs" utility into the right folders.
+dnl --------------------------------------------------------------
+AC_MSG_NOTICE([Creating links for in-tree file handling routines.])
+ln -f -v utils/fs/fs.* utils/lndir/
+ln -f -v utils/fs/fs.* utils/unlit/
+ln -f -v utils/fs/fs.* rts/
+ln -f -v utils/fs/fs.h libraries/base/include/
+ln -f -v utils/fs/fs.c libraries/base/cbits/
+AC_MSG_NOTICE([Routines in place. Packages can now be build normally.])
dnl --------------------------------------------------------------
dnl ** Can the unix package be built?
dnl ** See whether gcc supports -no-pie
FP_GCC_SUPPORTS_NO_PIE
+FP_GCC_EXTRA_FLAGS
+
dnl ** look to see if we have a C compiler using an llvm back end.
dnl
FP_CC_LLVM_BACKEND
-FP_PROG_LD_IS_GNU
-FP_PROG_LD_BUILD_ID
-FP_PROG_LD_NO_COMPACT_UNWIND
-FP_PROG_LD_FILELIST
-
FPTOOLS_SET_C_LD_FLAGS([target],[CFLAGS],[LDFLAGS],[IGNORE_LINKER_LD_FLAGS],[CPPFLAGS])
FPTOOLS_SET_C_LD_FLAGS([build],[CONF_CC_OPTS_STAGE0],[CONF_GCC_LINKER_OPTS_STAGE0],[CONF_LD_LINKER_OPTS_STAGE0],[CONF_CPP_OPTS_STAGE0])
FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE1],[CONF_GCC_LINKER_OPTS_STAGE1],[CONF_LD_LINKER_OPTS_STAGE1],[CONF_CPP_OPTS_STAGE1])
FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE2],[CONF_GCC_LINKER_OPTS_STAGE2],[CONF_LD_LINKER_OPTS_STAGE2],[CONF_CPP_OPTS_STAGE2])
# Stage 3 won't be supported by cross-compilation
-FP_GCC_EXTRA_FLAGS
-
# See rules/distdir-way-opts.mk for details.
# Flags passed to the C compiler
AC_SUBST(CONF_CC_OPTS_STAGE0)
AC_PATH_PROGS(PatchCmd,gpatch patch, patch)
dnl ** check for dtrace (currently only implemented for Mac OS X)
+AC_ARG_ENABLE(dtrace,
+ [AC_HELP_STRING([--enable-dtrace],
+ [Enable DTrace])],
+ EnableDtrace=$enableval,
+ EnableDtrace=yes
+)
+
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-$TargetVendor_CPP" = "xsolaris2-unknown"; then
- HaveDtrace=YES
+if test "x$EnableDtrace" = "xyes"; then
+ if test -n "$DtraceCmd"; then
+ if test "x$TargetOS_CPP-$TargetVendor_CPP" = "xdarwin-apple" \
+ -o "x$TargetOS_CPP-$TargetVendor_CPP" = "xfreebsd-portbld" \
+ -o "x$TargetOS_CPP-$TargetVendor_CPP" = "xsolaris2-unknown"; then
+ HaveDtrace=YES
+ fi
fi
fi
AC_SUBST(HaveDtrace)
AC_CACHE_CHECK([for version of sphinx-build], fp_cv_sphinx_version,
changequote(, )dnl
[if test -n "$SPHINXBUILD"; then
- fp_cv_sphinx_version=`"$SPHINXBUILD" --version 2>&1 | sed 's/Sphinx\( (sphinx-build)\)\? v\?\([0-9]\.[0-9]\.[0-9]\)/\2/' | head -n1`;
+ fp_cv_sphinx_version=`"$SPHINXBUILD" --version 2>&1 | sed 's/.* v\?\([0-9]\.[0-9]\.[0-9]\)/\1/' | head -n1`;
fi;
changequote([, ])dnl
])
dnl for use in settings.in
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
])
linux|linux-android|freebsd|dragonfly|netbsd|openbsd|kfreebsdgnu|gnu|solaris2)
RtsLinkerUseMmap=1
;;
- darwin|ios)
+ darwin|ios|watchos|tvos)
# Don't use mmap on powerpc/darwin as the mmap there doesn't support
# reallocating. Reallocating is needed to allocate jump islands just
# after each object image. Jumps to these jump islands use relative
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])
AC_CHECK_LIB(numa, numa_available,HaveLibNuma=1)
fi
AC_DEFINE_UNQUOTED([HAVE_LIBNUMA], [$HaveLibNuma], [Define to 1 if you have libnuma])
+if test $HaveLibNuma = "1" ; then
+ AC_SUBST([CabalHaveLibNuma],[True])
+else
+ AC_SUBST([CabalHaveLibNuma],[False])
+fi
+
dnl ** Documentation
dnl --------------------------------------------------------------
checkMake380 make
checkMake380 gmake
-AC_CONFIG_FILES([mk/config.mk mk/install.mk mk/project.mk compiler/ghc.cabal ghc/ghc-bin.cabal utils/runghc/runghc.cabal libraries/ghc-boot/ghc-boot.cabal libraries/ghc-boot-th/ghc-boot-th.cabal libraries/ghci/ghci.cabal settings docs/users_guide/ghc_config.py docs/index.html libraries/prologue.txt utils/mkUserGuidePart/mkUserGuidePart.cabal distrib/configure.ac])
+AC_CONFIG_FILES([mk/config.mk mk/install.mk mk/project.mk rts/rts.cabal compiler/ghc.cabal ghc/ghc-bin.cabal utils/runghc/runghc.cabal utils/gen-dll/gen-dll.cabal libraries/ghc-boot/ghc-boot.cabal libraries/ghc-boot-th/ghc-boot-th.cabal libraries/ghci/ghci.cabal libraries/ghc-heap/ghc-heap.cabal settings docs/users_guide/ghc_config.py docs/index.html libraries/prologue.txt distrib/configure.ac])
AC_OUTPUT
[
if test "$print_make_warning" = "true"; then
ranlib : $RanlibCmd
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"