dnl == autoconf source for the Glasgow FP tools == dnl (run "grep '^dnl \*' configure.ac | sed -e 's/dnl / /g; s/\*\*/ +/g;'" dnl (or some such) to see the outline of this file) dnl # # (c) The University of Glasgow 1994-2012 # # Configure script template for GHC # # Process with 'autoreconf' to get a working configure script. # # For the generated configure script, do "./configure --help" to # see what flags are available. (Better yet, read the documentation!) # AC_INIT([The Glorious Glasgow Haskell Compilation System], [9.5], [glasgow-haskell-bugs@haskell.org], [ghc-AC_PACKAGE_VERSION]) # Version on master must be X.Y (not X.Y.Z) for ProjectVersionMunged variable # to be useful (cf #19058). However, the version must have three components # (X.Y.Z) on stable branches (e.g. ghc-9.2) to ensure that pre-releases are # versioned correctly. AC_CONFIG_MACRO_DIRS([m4]) # Set this to YES for a released version, otherwise NO : ${RELEASE=NO} # The primary version (e.g. 7.5, 7.4.1) is set in the AC_INIT line # above. If this is not a released version, then we will append the # date to the version number (e.g. 7.4.20111220). The date is # constructed by finding the date of the most recent patch in the # git repository. If this is a source distribution (not a git # checkout), then we ship a file 'VERSION' containing the full version # 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 'python3 boot'?" exit 1 fi dnl this makes sure `./configure --target=` dnl works as expected, since we're slightly modifying how Autoconf dnl interprets build/host/target and how this interacts with $CC tests test -n "$target_alias" && ac_tool_prefix=$target_alias- dnl ---------------------------------------------------------- dnl ** Find unixy sort and find commands, dnl ** which are needed by FP_SETUP_PROJECT_VERSION dnl ** Find find command (for Win32's benefit) FP_PROG_FIND FP_PROG_SORT dnl ---------------------------------------------------------- FP_SETUP_PROJECT_VERSION dnl Don't use AC_DEFINE because it will make C-style comments invalid for dnl Haskell. > rts/include/ghcversion.h cat rts/ghcversion.h.top >> rts/include/ghcversion.h echo "#define __GLASGOW_HASKELL__ ${ProjectVersionInt}" >> rts/include/ghcversion.h echo "#define __GLASGOW_HASKELL_FULL_VERSION__ \"${ProjectVersion}\"" >> rts/include/ghcversion.h echo >> rts/include/ghcversion.h AS_IF([test x"${ProjectPatchLevel1}" != x], [echo "#define __GLASGOW_HASKELL_PATCHLEVEL1__ ${ProjectPatchLevel1}" >> rts/include/ghcversion.h]) AS_IF([test x"${ProjectPatchLevel2}" != x], [echo "#define __GLASGOW_HASKELL_PATCHLEVEL2__ ${ProjectPatchLevel2}" >> rts/include/ghcversion.h]) cat rts/ghcversion.h.bottom >> rts/include/ghcversion.h # Hmmm, we fix the RPM release number to 1 here... Is this convenient? AC_SUBST([release], [1]) # First off, a distrib sanity check.. AC_CONFIG_SRCDIR([mk/config.mk.in]) dnl * We require autoconf version 2.69 due to dnl https://bugs.ruby-lang.org/issues/8179. Also see #14910. dnl * We need 2.50 due to the use of AC_SYS_LARGEFILE and AC_MSG_NOTICE. dnl * We need 2.52 due to the use of AS_TR_CPP and AS_TR_SH. dnl * Using autoconf 2.59 started to give nonsense like this dnl #define SIZEOF_CHAR 0 dnl recently. AC_PREREQ([2.69]) # ------------------------------------------------------------------------- # Prepare to generate the following header files # # This one is autogenerated by autoheader. AC_CONFIG_HEADER(mk/config.h) # This one is manually maintained. AC_CONFIG_HEADER(compiler/ghc-llvm-version.h) dnl manually outputted above, for reasons described there. dnl AC_CONFIG_HEADER(rts/include/ghcversion.h) # No, semi-sadly, we don't do `--srcdir'... if test x"$srcdir" != 'x.' ; then echo "This configuration does not support the \`--srcdir' option.." exit 1 fi dnl -------------------------------------------------------------- dnl * Project specific configuration options dnl -------------------------------------------------------------- dnl What follows is a bunch of options that can either be configured dnl through command line options to the configure script or by dnl supplying defns in the build tree's mk/build.mk. Having the option to dnl use either is considered a Feature. dnl ** What command to use to compile compiler sources ? dnl -------------------------------------------------------------- AC_ARG_VAR(GHC,[Use as the full path to GHC. [default=autodetect]]) AC_PATH_PROG([GHC], [ghc]) AC_ARG_WITH([ghc], AS_HELP_STRING([--with-ghc=PATH], [Use PATH as the full path to ghc (obsolete, use GHC=PATH instead) [default=autodetect]]), AC_MSG_ERROR([--with-ghc=$withval is obsolete (use './configure GHC=$withval' or 'GHC=$withval ./configure' instead)])) AC_SUBST(WithGhc,$GHC) AC_ARG_ENABLE(bootstrap-with-devel-snapshot, [AS_HELP_STRING([--enable-bootstrap-with-devel-snapshot], [Allow bootstrapping using a development snapshot of GHC. This is not guaranteed to work.])], [FP_CAPITALIZE_YES_NO(["$enableval"], [EnableBootstrapWithDevelSnaphost])], [EnableBootstrapWithDevelSnaphost=NO] ) AC_ARG_ENABLE(tarballs-autodownload, [AS_HELP_STRING([--enable-tarballs-autodownload], [Automatically download Windows distribution binaries if needed.])], [FP_CAPITALIZE_YES_NO(["$enableval"], [TarballsAutodownload])], [TarballsAutodownload=NO] ) AC_ARG_ENABLE(distro-toolchain, [AS_HELP_STRING([--enable-distro-toolchain], [Do not use bundled Windows toolchain binaries.])], [FP_CAPITALIZE_YES_NO(["$enableval"], [EnableDistroToolchain])], [EnableDistroToolchain=NO] ) if test "$EnableDistroToolchain" = "YES"; then TarballsAutodownload=NO fi AC_ARG_ENABLE(asserts-all-ways, [AC_HELP_STRING([--enable-asserts-all-ways], [Usually ASSERTs are only compiled in the DEBUG way, this will enable them in all ways.])], [FP_CAPITALIZE_YES_NO(["$enableval"], [EnableAssertsAllWays])], [EnableAssertsAllWays=NO] ) if test "$enable_asserts_all_ways" = "yes" ; then AC_DEFINE([USE_ASSERTS_ALL_WAYS], [1], [Compile-in ASSERTs in all ways.]) fi AC_ARG_ENABLE(native-io-manager, [AS_HELP_STRING([--enable-native-io-manager], [Enable the native I/O manager by default.])], [FP_CAPITALIZE_YES_NO(["$enableval"], [EnableNativeIOManager])], [EnableNativeIOManager=NO] ) if test "$EnableNativeIOManager" = "YES"; then AC_DEFINE_UNQUOTED([DEFAULT_NATIVE_IO_MANAGER], [1], [Enable Native I/O manager as default.]) fi dnl CC_STAGE0, LD_STAGE0, AR_STAGE0 are like the "previous" variable dnl CC, LD, AR (inherited by CC_STAGE[123], etc.) dnl but instead used by stage0 for bootstrapping stage1 AC_ARG_VAR(CC_STAGE0, [C compiler command (bootstrap)]) AC_ARG_VAR(LD_STAGE0, [Linker command (bootstrap)]) AC_ARG_VAR(AR_STAGE0, [Archive command (bootstrap)]) dnl RTS ways supplied by the bootstrapping compiler. AC_ARG_VAR(RTS_WAYS_STAGE0, [RTS ways]) if test "$WithGhc" != ""; then FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl if test "$GhcMajVersion" = "unknown" || test "$GhcMinVersion" = "unknown"; then AC_MSG_ERROR([Cannot determine the version of $WithGhc. Is it really GHC?]) fi AC_SUBST(GhcVersion)dnl AC_SUBST(GhcMajVersion)dnl AC_SUBST(GhcMinVersion)dnl AC_SUBST(GhcPatchLevel)dnl GhcMinVersion2=`echo "$GhcMinVersion" | sed 's/^\\(.\\)$/0\\1/'` GhcCanonVersion="$GhcMajVersion$GhcMinVersion2" dnl infer {CC,LD,AR}_STAGE0 from `ghc --info` unless explicitly set by user if test -z "$CC_STAGE0"; then BOOTSTRAPPING_GHC_INFO_FIELD([CC_STAGE0],[C compiler command]) fi if test -z "$LD_STAGE0"; then BOOTSTRAPPING_GHC_INFO_FIELD([LD_STAGE0],[ld command]) fi if test -z "$AR_STAGE0"; then BOOTSTRAPPING_GHC_INFO_FIELD([AR_STAGE0],[ar command]) fi BOOTSTRAPPING_GHC_INFO_FIELD([AR_OPTS_STAGE0],[ar flags]) BOOTSTRAPPING_GHC_INFO_FIELD([ArSupportsAtFile_STAGE0],[ar supports at file]) BOOTSTRAPPING_GHC_INFO_FIELD([SUPPORT_SMP_STAGE0],[Support SMP]) BOOTSTRAPPING_GHC_INFO_FIELD([RTS_WAYS_STAGE0],[RTS ways]) dnl Check whether or not the bootstrapping GHC has a threaded RTS. This dnl determines whether or not we can have a threaded stage 1. dnl See Note [Linking ghc-bin against threaded stage0 RTS] in dnl hadrian/src/Settings/Packages.hs for details. dnl SMP support which implies a registerised stage0 is also required (see issue 18266) if echo ${RTS_WAYS_STAGE0} | tr ' ' '\n' | grep '^thr$' 2>&1 >/dev/null && \ test "$SUPPORT_SMP_STAGE0" = "YES" then AC_SUBST(GhcThreadedRts, YES) else AC_SUBST(GhcThreadedRts, NO) fi fi dnl ** Must have GHC to build GHC if test "$WithGhc" = "" then AC_MSG_ERROR([GHC is required.]) fi FP_COMPARE_VERSIONS([$GhcVersion],[-lt],[8.10], [AC_MSG_ERROR([GHC version 8.10 or later is required to compile GHC.])]) if test `expr $GhcMinVersion % 2` = "1" then if test "$EnableBootstrapWithDevelSnaphost" = "NO" then AC_MSG_ERROR([ $WithGhc is a development snapshot of GHC, version $GhcVersion. Bootstrapping using this version of GHC is not supported, and may not work. Use --enable-bootstrap-with-devel-snapshot to try it anyway, or 'GHC=' to specify a different GHC to use.]) fi fi # GHC is passed to Cabal, so we need a native path if test "${WithGhc}" != "" then ghc_host_os=`"${WithGhc}" +RTS --info | grep 'Host OS' | sed -e 's/.*, "//' -e 's/")//'` if test "$ghc_host_os" = "mingw32" then if test "${OSTYPE}" = "msys" then WithGhc=`echo "${WithGhc}" | sed "s#^/\([a-zA-Z]\)/#\1:/#"` else # Canonicalise to :/path/to/ghc WithGhc=`cygpath -m "${WithGhc}"` fi echo "GHC path canonicalised to: ${WithGhc}" fi fi AC_SUBST([WithGhc]) dnl ** Without optimization some INLINE trickery fails for GHCi SRC_CC_OPTS="-O" dnl-------------------------------------------------------------------- dnl * Choose host(/target/build) platform dnl-------------------------------------------------------------------- dnl If we aren't explicitly told what values to use with configure flags, dnl we ask the bootstrapping compiler what platform it is for if test "${WithGhc}" != "" then bootstrap_host=`"${WithGhc}" +RTS --info | grep '^ ,("Host platform"' | sed -e 's/.*, "//' -e 's/")//' | tr -d '\r'` bootstrap_target=`"${WithGhc}" +RTS --info | grep '^ ,("Target platform"' | sed -e 's/.*, "//' -e 's/")//' | tr -d '\r'` if test "$bootstrap_host" != "$bootstrap_target" then echo "Bootstrapping GHC is a cross compiler. This probably isn't going to work" fi fi # We have to run these unconditionally, but we may discard their # results in the following code AC_CANONICAL_BUILD AC_CANONICAL_HOST AC_CANONICAL_TARGET FPTOOLS_SET_PLATFORMS_VARS FP_PROG_SH # Verify that the installed (bootstrap) GHC is capable of generating # code for the requested build platform. if test "$BuildPlatform" != "$bootstrap_target" then echo "This GHC (${WithGhc}) does not generate code for the build platform" echo " GHC target platform : $bootstrap_target" echo " Desired build platform : $BuildPlatform" exit 1 fi # Testing if we shall enable shared libs support on Solaris. # Anything older than SunOS 5.11 aka Solaris 11 (Express) is broken. SOLARIS_BROKEN_SHLD=NO case $host in i386-*-solaris2) # here we go with the test MINOR=`uname -r|cut -d '.' -f 2-` if test "$MINOR" -lt "11"; then SOLARIS_BROKEN_SHLD=YES fi ;; esac AC_SUBST(SOLARIS_BROKEN_SHLD) dnl ** Do an unregisterised build? dnl -------------------------------------------------------------- GHC_UNREGISTERISED AC_SUBST(Unregisterised) dnl ** Do a build with tables next to code? dnl -------------------------------------------------------------- GHC_TABLES_NEXT_TO_CODE if test x"$TablesNextToCode" = xYES; then AC_DEFINE([TABLES_NEXT_TO_CODE], [1], [Define to 1 if info tables are laid out next to code]) fi AC_SUBST(TablesNextToCode) dnl ** Does target have runtime linker support? dnl -------------------------------------------------------------- case "$target" in powerpc64-*|powerpc64le-*|powerpc-ibm-aix*|s390x-ibm-linux|riscv64-*) TargetHasRTSLinker=NO ;; *) TargetHasRTSLinker=YES ;; esac AC_SUBST(TargetHasRTSLinker) # Requires FPTOOLS_SET_PLATFORMS_VARS to be run first. FP_FIND_ROOT # Extract and configure the Windows toolchain if test "$HostOS" = "mingw32" -a "$EnableDistroToolchain" = "NO"; then FP_SETUP_WINDOWS_TOOLCHAIN else # 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([LD],[ld]) 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]) HAVE_GENLIB=False if test "$HostOS" = "mingw32"; then AC_CHECK_TARGET_TOOL([Windres],[windres]) AC_CHECK_TARGET_TOOL([DllWrap],[dllwrap]) AC_CHECK_TARGET_TOOL([OBJDUMP],[objdump]) if test "$Genlib" != ""; then GenlibCmd="$(cygpath -m $Genlib)" HAVE_GENLIB=True fi fi fi if test "$HostOS" = "mingw32"; then DllWrapCmd="$DllWrap" WindresCmd="$Windres" AC_SUBST([DllWrapCmd]) AC_SUBST([WindresCmd]) AC_SUBST([GenlibCmd]) AC_SUBST([HAVE_GENLIB]) fi FP_ICONV FP_GMP FP_CURSES dnl On Windows we force in-tree GMP build until we support dynamic linking if test "$HostOS" = "mingw32" then GMP_FORCE_INTREE="YES" fi XCODE_VERSION() dnl ** Building a cross compiler? dnl -------------------------------------------------------------- CrossCompiling=NO # If 'host' and 'target' differ, then this means we are building a cross-compiler. if test "$target" != "$host" ; then CrossCompiling=YES cross_compiling=yes # This tells configure that it can accept just 'target', # otherwise you get # configure: error: cannot run C compiled programs. # If you meant to cross compile, use `--host'. fi if test "$BuildPlatform" != "$HostPlatform" ; then AC_MSG_ERROR([ You've selected: BUILD: $BuildPlatform (the architecture we're building on) HOST: $HostPlatform (the architecture the compiler we're building will execute on) TARGET: $TargetPlatform (the architecture the compiler we're building will produce code for) BUILD must equal HOST; that is, we do not support building GHC itself with a cross-compiler. To cross-compile GHC itself, set TARGET: stage 1 will be a cross-compiler, and stage 2 will be the cross-compiled GHC. ]) fi # Despite its similarity in name to TargetPlatform, TargetPlatformFull is used # in calls to subproject configure scripts and thus must be set to the autoconf # triple, not the normalized GHC triple that TargetPlatform is set to. # # We use the non-canonicalized triple, target_alias, here since the subproject # configure scripts will use this triple to construct the names of the toolchain # executables. If we instead passed down the triple produced by # AC_CANONICAL_TARGET then it may look for the target toolchain under the wrong # name (this is a known problem in the case of the Android NDK, which has # slightly odd triples). # # It may be better to just do away with the GHC triples altogether. This would # all be taken care of for us if we configured the subprojects using # AC_CONFIG_DIR, but unfortunately Cabal needs to be the one to do the # configuration. # # We also use non-canonicalized triple when install stage1 crosscompiler if test -z "${target_alias}" then # --target wasn't given; use result from AC_CANONICAL_TARGET TargetPlatformFull="${target}" else TargetPlatformFull="${target_alias}" fi if test "$CrossCompiling" = "YES" then # Use value passed by user from --target= CrossCompilePrefix="${TargetPlatformFull}-" else CrossCompilePrefix="" fi AC_SUBST(CrossCompiling) AC_SUBST(CrossCompilePrefix) AC_SUBST(TargetPlatformFull) dnl ** Which gcc to use? dnl -------------------------------------------------------------- AC_ARG_WITH([gcc], AS_HELP_STRING([--with-gcc=ARG], [Use ARG as the path to gcc (obsolete, use CC=ARG instead) [default=autodetect]]), AC_MSG_ERROR([--with-gcc=$withval is obsolete (use './configure CC=$withval' or 'CC=$withval ./configure' instead)])) AC_ARG_WITH([clang], AS_HELP_STRING([--with-clang=ARG], [Use ARG as the path to clang (obsolete, use CC=ARG instead) [default=autodetect]]), AC_MSG_ERROR([--with-clang=$withval is obsolete (use './configure CC=$withval' or 'CC=$withval ./configure' instead)])) dnl detect compiler (prefer gcc over clang) and set $CC (unless CC already set), dnl later CC is copied to CC_STAGE{1,2,3} AC_PROG_CC([cc gcc clang]) MAYBE_OVERRIDE_STAGE0([ar],[AR_STAGE0]) dnl make extensions visible to allow feature-tests to detect them lateron AC_USE_SYSTEM_EXTENSIONS dnl ** figure out how to invoke the C preprocessor (i.e. `gcc -E`) AC_PROG_CPP # --with-hs-cpp/--with-hs-cpp-flags FP_CPP_CMD_WITH_ARGS(HaskellCPPCmd, HaskellCPPArgs) AC_SUBST([HaskellCPPCmd]) AC_SUBST([HaskellCPPArgs]) FP_SET_CFLAGS_C99([CC],[CFLAGS],[CPPFLAGS]) FP_SET_CFLAGS_C99([CC_STAGE0],[CONF_CC_OPTS_STAGE0],[CONF_CPP_OPTS_STAGE0]) FP_SET_CFLAGS_C99([CC],[CONF_CC_OPTS_STAGE1],[CONF_CPP_OPTS_STAGE1]) FP_SET_CFLAGS_C99([CC],[CONF_CC_OPTS_STAGE2],[CONF_CPP_OPTS_STAGE2]) dnl ** Which ld to use dnl -------------------------------------------------------------- AC_ARG_VAR(LD,[Use as the path to ld. See also --disable-ld-override.]) FIND_LD([$target],[GccUseLdOpt]) FIND_MERGE_OBJECTS() 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 -------------------------------------------------------------- FP_FIND_NM dnl ** Which objdump to use? dnl -------------------------------------------------------------- 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 $HostOS_CPP in cygwin32|mingw32|openbsd|aix) AC_CHECK_TARGET_TOOL([OBJDUMP], [objdump]) ;; esac ObjdumpCmd="$OBJDUMP" AC_SUBST([ObjdumpCmd]) dnl ** Which ranlib to use? dnl -------------------------------------------------------------- AC_PROG_RANLIB if test "$RANLIB" = ":"; then AC_MSG_ERROR([cannot find ranlib in your PATH]) fi RanlibCmd="$RANLIB" AC_SUBST([RanlibCmd]) dnl ** which strip to use? dnl -------------------------------------------------------------- AC_CHECK_TARGET_TOOL([STRIP], [strip]) StripCmd="$STRIP" AC_SUBST([StripCmd]) dnl ** Which otool to use on macOS dnl -------------------------------------------------------------- AC_CHECK_TARGET_TOOL([OTOOL], [otool]) OtoolCmd="$OTOOL" AC_SUBST(OtoolCmd) dnl ** Which install_name_tool to use on macOS dnl -------------------------------------------------------------- AC_CHECK_TARGET_TOOL([INSTALL_NAME_TOOL], [install_name_tool]) InstallNameToolCmd="$INSTALL_NAME_TOOL" AC_SUBST(InstallNameToolCmd) # Here is where we re-target which specific version of the LLVM # tools we are looking for. In the past, GHC supported a number of # versions of LLVM simultaneously, but that stopped working around # 3.5/3.6 release of LLVM. LlvmMinVersion=9 # inclusive LlvmMaxVersion=14 # not inclusive AC_SUBST([LlvmMinVersion]) AC_SUBST([LlvmMaxVersion]) sUPPORTED_LLVM_VERSION_MIN=$(echo \($LlvmMinVersion\) | sed 's/\./,/') sUPPORTED_LLVM_VERSION_MAX=$(echo \($LlvmMaxVersion\) | sed 's/\./,/') AC_DEFINE_UNQUOTED([sUPPORTED_LLVM_VERSION_MIN], ${sUPPORTED_LLVM_VERSION_MIN}, [The minimum supported LLVM version number]) AC_DEFINE_UNQUOTED([sUPPORTED_LLVM_VERSION_MAX], ${sUPPORTED_LLVM_VERSION_MAX}, [The maximum supported LLVM version number]) dnl ** Which LLVM clang to use? dnl -------------------------------------------------------------- AC_ARG_VAR(CLANG,[Use as the path to clang [default=autodetect]]) AC_CHECK_TARGET_TOOL([CLANG], [clang]) ClangCmd="$CLANG" AC_SUBST([ClangCmd]) dnl ** Which LLVM llc to use? dnl -------------------------------------------------------------- AC_ARG_VAR(LLC,[Use as the path to LLVM's llc [default=autodetect]]) FIND_LLVM_PROG([LLC], [llc], [$LlvmMinVersion], [$LlvmMaxVersion]) LlcCmd="$LLC" AC_SUBST([LlcCmd]) dnl ** Which LLVM opt to use? dnl -------------------------------------------------------------- AC_ARG_VAR(OPT,[Use as the path to LLVM's opt [default=autodetect]]) FIND_LLVM_PROG([OPT], [opt], [$LlvmMinVersion], [$LlvmMaxVersion]) OptCmd="$OPT" AC_SUBST([OptCmd]) dnl -------------------------------------------------------------- dnl End of configure script option section dnl -------------------------------------------------------------- dnl ** Copy headers shared by the RTS and compiler dnl -------------------------------------------------------------- dnl We can't commit symlinks without breaking Windows in the default dnl configuration. AC_MSG_NOTICE([Creating links for headers shared by the RTS and compiler]) ln -f rts/include/rts/Bytecodes.h compiler/ ln -f rts/include/rts/storage/ClosureTypes.h compiler/ ln -f rts/include/rts/storage/FunTypes.h compiler/ ln -f rts/include/stg/MachRegs.h compiler/ AC_MSG_NOTICE([done.]) 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 utils/fs/fs.* utils/lndir/ ln -f utils/fs/fs.* utils/unlit/ ln -f utils/fs/fs.* rts/ ln -f utils/fs/fs.h libraries/base/include/ ln -f utils/fs/fs.c libraries/base/cbits/ AC_MSG_NOTICE([Routines in place. Packages can now be build normally.]) dnl ** Copy files for ghci wrapper C utilities. dnl -------------------------------------------------------------- dnl See Note [Hadrian's ghci-wrapper package] in hadrian/src/Packages.hs AC_MSG_NOTICE([Creating links for ghci wrapper]) ln -f driver/utils/getLocation.c driver/ghci/ ln -f driver/utils/getLocation.h driver/ghci/ ln -f driver/utils/isMinTTY.c driver/ghci/ ln -f driver/utils/isMinTTY.h driver/ghci/ ln -f driver/utils/cwrapper.c driver/ghci/ ln -f driver/utils/cwrapper.h driver/ghci/ AC_MSG_NOTICE([done.]) dnl -------------------------------------------------------------- dnl ** Can the unix package be built? dnl -------------------------------------------------------------- dnl ** does #! work? AC_SYS_INTERPRETER() dnl ** look for GCC and find out which version dnl Figure out which C compiler to use. Gcc is preferred. dnl If gcc, make sure it's at least 4.7 dnl FP_GCC_VERSION dnl ** See whether cc 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. Also determines whether dnl linking to libatomic is required for atomic operations, e.g. on dnl RISCV64 GCC. FP_CC_SUPPORTS__ATOMICS FP_GCC_EXTRA_FLAGS dnl ** look to see if we have a C compiler using an llvm back end. dnl FP_CC_LLVM_BACKEND AS_IF([test x"$CcLlvmBackend" = x"YES"], [AC_DEFINE([CC_LLVM_BACKEND], [1], [Define (to 1) if C compiler has an LLVM back end])]) AC_SUBST(CcLlvmBackend) FPTOOLS_SET_C_LD_FLAGS([target],[CFLAGS],[LDFLAGS],[IGNORE_LINKER_LD_FLAGS],[CPPFLAGS]) FPTOOLS_SET_C_LD_FLAGS([build],[CONF_CC_OPTS_STAGE0],[CONF_GCC_LINKER_OPTS_STAGE0],[CONF_LD_LINKER_OPTS_STAGE0],[CONF_CPP_OPTS_STAGE0]) FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE1],[CONF_GCC_LINKER_OPTS_STAGE1],[CONF_LD_LINKER_OPTS_STAGE1],[CONF_CPP_OPTS_STAGE1]) FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE2],[CONF_GCC_LINKER_OPTS_STAGE2],[CONF_LD_LINKER_OPTS_STAGE2],[CONF_CPP_OPTS_STAGE2]) # Stage 3 won't be supported by cross-compilation GHC_LLVM_TARGET_SET_VAR # we intend to pass trough --targets to llvm as is. LLVMTarget_CPP=` echo "$LlvmTarget"` AC_SUBST(LLVMTarget_CPP) dnl ** See whether cc supports --target= and set dnl CONF_CC_OPTS_STAGE[12] accordingly. FP_CC_SUPPORTS_TARGET # See rules/distdir-way-opts.mk for details. # Flags passed to the C compiler AC_SUBST(CONF_CC_OPTS_STAGE0) AC_SUBST(CONF_CC_OPTS_STAGE1) AC_SUBST(CONF_CC_OPTS_STAGE2) # Flags passed to the C compiler when we ask it to link AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE0) AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE1) AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE2) # Flags passed to the linker when we ask it to link AC_SUBST(CONF_LD_LINKER_OPTS_STAGE0) AC_SUBST(CONF_LD_LINKER_OPTS_STAGE1) AC_SUBST(CONF_LD_LINKER_OPTS_STAGE2) # Flags passed to the C preprocessor AC_SUBST(CONF_CPP_OPTS_STAGE0) AC_SUBST(CONF_CPP_OPTS_STAGE1) AC_SUBST(CONF_CPP_OPTS_STAGE2) # Flags passed to the Haskell compiler AC_SUBST(CONF_HC_OPTS_STAGE0) AC_SUBST(CONF_HC_OPTS_STAGE1) AC_SUBST(CONF_HC_OPTS_STAGE2) 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([Build]) FPTOOLS_SET_HASKELL_PLATFORM_VARS([Host]) AC_SUBST(HaskellHostArch) AC_SUBST(HaskellHostOs) FPTOOLS_SET_HASKELL_PLATFORM_VARS([Target]) AC_SUBST(HaskellTargetArch) AC_SUBST(HaskellTargetOs) GHC_SUBSECTIONS_VIA_SYMBOLS AC_SUBST(TargetHasSubsectionsViaSymbols) GHC_IDENT_DIRECTIVE AC_SUBST(TargetHasIdentDirective) GHC_GNU_NONEXEC_STACK AC_SUBST(TargetHasGnuNonexecStack) dnl ** figure out how to do context diffs FP_PROG_CONTEXT_DIFF dnl Let's make sure install-sh is executable here. If we got it from dnl a darcs repo, it might not be (see bug #978). chmod +x install-sh dnl ** figure out how to do a BSD-ish install AC_PROG_INSTALL dnl ** how to invoke `ar' and `ranlib' FP_PROG_AR_SUPPORTS_ATFILE FP_PROG_AR_SUPPORTS_DASH_L FP_PROG_AR_NEEDS_RANLIB dnl ** Check to see whether ln -s works AC_PROG_LN_S FP_SETTINGS dnl ** Find the path to sed AC_PATH_PROGS(SedCmd,gsed sed,sed) dnl ** check for time command AC_PATH_PROG(TimeCmd,time) dnl ** check for tar dnl if GNU tar is named gtar, look for it first. AC_PATH_PROGS(TarCmd,gnutar gtar tar,tar) dnl ** check for compressors AC_PATH_PROGS(Bzip2Cmd,bzip2, bzip2) AC_PATH_PROGS(GzipCmd,gzip, gzip) AC_PATH_PROGS(XzCmd,pxz xz, xz) dnl ** check for patch dnl if GNU patch is named gpatch, look for it first AC_PATH_PROGS(PatchCmd,gpatch patch, patch) dnl ** check for autoreconf AC_PATH_PROG(AutoreconfCmd, autoreconf, autoreconf) dnl ** check for dtrace (currently only implemented for Mac OS X) AC_ARG_ENABLE(dtrace, [AS_HELP_STRING([--enable-dtrace], [Enable DTrace])], EnableDtrace=$enableval, EnableDtrace=yes ) HaveDtrace=NO AC_PATH_PROG(DtraceCmd,dtrace) if test "x$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-$TargetVendor_CPP" = "xsolaris2-unknown"; then HaveDtrace=YES fi fi fi AC_SUBST(HaveDtrace) AC_PATH_PROG(HSCOLOUR,HsColour) # HsColour is passed to Cabal, so we need a native path if test "$HostOS" = "mingw32" && \ test "${OSTYPE}" != "msys" && \ test "${HSCOLOUR}" != "" then # Canonicalise to :/path/to/gcc HSCOLOUR=`cygpath -m ${HSCOLOUR}` fi dnl ** check for Sphinx toolchain AC_PATH_PROG(SPHINXBUILD,sphinx-build) AC_CACHE_CHECK([for version of sphinx-build], fp_cv_sphinx_version, changequote(, )dnl [if test -n "$SPHINXBUILD"; then fp_cv_sphinx_version=`"$SPHINXBUILD" --version 2>&1 | sed 's/.* \([0-9]\.[0-9]\.[0-9]\)/\1/' | head -n1`; fi; changequote([, ])dnl ]) FP_COMPARE_VERSIONS([$fp_cv_sphinx_version],-lt,1.0.0, [AC_MSG_WARN([Sphinx version 1.0.0 or later is required to build documentation]); SPHINXBUILD=;]) if test -n "$SPHINXBUILD"; then if "$SPHINXBUILD" -b text utils/check-sphinx utils/check-sphinx/dist > /dev/null 2>&1; then true; else AC_MSG_WARN([Sphinx for python3 is required to build documentation.]) SPHINXBUILD=; fi fi dnl ** check for xelatex AC_PATH_PROG(XELATEX,xelatex) AC_PATH_PROG(MAKEINDEX,makeindex) AC_PATH_PROG(GIT,git) dnl ** check for makeinfo AC_PATH_PROG(MAKEINFO,makeinfo) dnl ** check for cabal AC_PATH_PROG(CABAL,cabal) dnl ** check for Python for testsuite driver FIND_PYTHON dnl ** check for ghc-pkg command FP_PROG_GHC_PKG dnl ** check for installed happy binary + version AC_ARG_VAR(HAPPY,[Use as the path to happy [default=autodetect]]) FPTOOLS_HAPPY dnl ** check for installed alex binary + version AC_ARG_VAR(ALEX,[Use as the path to alex [default=autodetect]]) FPTOOLS_ALEX dnl -------------------------------------------------- dnl ### program checking section ends here ### dnl -------------------------------------------------- dnl -------------------------------------------------- dnl * Platform header file and syscall feature tests dnl ### checking the state of the local header files and syscalls ### dnl ** Enable large file support. NB. do this before testing the type of dnl off_t, because it will affect the result of that test. AC_SYS_LARGEFILE dnl ** check for specific header (.h) files that we are interested in AC_CHECK_HEADERS([ctype.h dirent.h dlfcn.h errno.h fcntl.h grp.h limits.h locale.h nlist.h pthread.h pwd.h signal.h sys/param.h sys/mman.h sys/resource.h sys/select.h sys/time.h sys/timeb.h sys/timerfd.h sys/timers.h sys/times.h sys/utsname.h sys/wait.h termios.h time.h utime.h windows.h winsock.h sched.h]) dnl sys/cpuset.h needs sys/param.h to be included first on FreeBSD 9.1; #7708 AC_CHECK_HEADERS([sys/cpuset.h], [], [], [[#if HAVE_SYS_PARAM_H # include #endif ]]) dnl ** check whether a declaration for `environ` is provided by libc. FP_CHECK_ENVIRON dnl ** check if it is safe to include both and AC_HEADER_TIME dnl ** do we have long longs? AC_CHECK_TYPES([long long]) dnl ** what are the sizes of various types FP_CHECK_SIZEOF_AND_ALIGNMENT(char) FP_CHECK_SIZEOF_AND_ALIGNMENT(double) FP_CHECK_SIZEOF_AND_ALIGNMENT(float) FP_CHECK_SIZEOF_AND_ALIGNMENT(int) FP_CHECK_SIZEOF_AND_ALIGNMENT(long) if test "$ac_cv_type_long_long" = yes; then FP_CHECK_SIZEOF_AND_ALIGNMENT(long long) fi FP_CHECK_SIZEOF_AND_ALIGNMENT(short) FP_CHECK_SIZEOF_AND_ALIGNMENT(unsigned char) FP_CHECK_SIZEOF_AND_ALIGNMENT(unsigned int) FP_CHECK_SIZEOF_AND_ALIGNMENT(unsigned long) if test "$ac_cv_type_long_long" = yes; then FP_CHECK_SIZEOF_AND_ALIGNMENT(unsigned long long) fi FP_CHECK_SIZEOF_AND_ALIGNMENT(unsigned short) FP_CHECK_SIZEOF_AND_ALIGNMENT(void *) FP_CHECK_SIZEOF_AND_ALIGNMENT(int8_t) FP_CHECK_SIZEOF_AND_ALIGNMENT(uint8_t) FP_CHECK_SIZEOF_AND_ALIGNMENT(int16_t) FP_CHECK_SIZEOF_AND_ALIGNMENT(uint16_t) FP_CHECK_SIZEOF_AND_ALIGNMENT(int32_t) FP_CHECK_SIZEOF_AND_ALIGNMENT(uint32_t) FP_CHECK_SIZEOF_AND_ALIGNMENT(int64_t) FP_CHECK_SIZEOF_AND_ALIGNMENT(uint64_t) dnl for use in settings file TargetWordSize=$ac_cv_sizeof_void_p if test "x$TargetWordSize" = x8; then AC_SUBST([Cabal64bit],[True]) else AC_SUBST([Cabal64bit],[False]) fi AC_SUBST(TargetWordSize) AC_C_BIGENDIAN([TargetWordBigEndian=YES],[TargetWordBigEndian=NO]) AC_SUBST(TargetWordBigEndian) FP_CHECK_FUNC([WinExec], [@%:@include ], [WinExec("",0)]) FP_CHECK_FUNC([GetModuleFileName], [@%:@include ], [GetModuleFileName((HMODULE)0,(LPTSTR)0,0)]) dnl ** check for more functions dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too. AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r sched_setaffinity sched_getaffinity setlocale uselocale]) dnl ** On OS X 10.4 (at least), time.h doesn't declare ctime_r if dnl ** _POSIX_C_SOURCE is defined AC_CHECK_DECLS([ctime_r], , , [#define _POSIX_SOURCE 1 #define _POSIX_C_SOURCE 199506L #include ]) dnl ** check for mingwex library 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.]) fi dnl ** check for math library dnl Keep that check as early as possible. dnl as we need to know whether we need libm dnl for math functions or not dnl (see https://gitlab.haskell.org/ghc/ghc/issues/3730) AC_CHECK_LIB(m, atan, HaveLibM=YES, HaveLibM=NO) if test $HaveLibM = YES then AC_DEFINE([HAVE_LIBM], [1], [Define to 1 if you need to link with libm]) AC_SUBST([CabalHaveLibm],[True]) else AC_SUBST([CabalHaveLibm],[False]) fi TargetHasLibm=$HaveLibM AC_SUBST(TargetHasLibm) FP_BFD_SUPPORT dnl ################################################################ dnl Check for libraries dnl ################################################################ FP_FIND_LIBFFI AC_SUBST(UseSystemLibFFI) AS_IF([test "x$with_system_libffi" = "xyes"], [CabalUseSystemLibFFI="True"], [CabalUseSystemLibFFI="False"] ) AC_SUBST(CabalUseSystemLibFFI) dnl ** check whether we need -ldl to get dlopen() AC_CHECK_LIB([dl], [dlopen]) AC_CHECK_LIB([dl], [dlopen], [AC_SUBST([CabalHaveLibdl], [True])], [AC_SUBST([CabalHaveLibdl], [False])]) dnl ** check whether we have dlinfo AC_CHECK_FUNCS([dlinfo]) dnl -------------------------------------------------- dnl * Miscellaneous feature tests dnl -------------------------------------------------- dnl ** can we get alloca? AC_FUNC_ALLOCA dnl ** working vfork? AC_FUNC_FORK dnl ** determine whether or not const works AC_C_CONST dnl ** are we big endian? AC_C_BIGENDIAN FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN dnl ** check for leading underscores in symbol names FP_LEADING_UNDERSCORE AC_SUBST([LeadingUnderscore], [`echo $fptools_cv_leading_underscore | sed 'y/yesno/YESNO/'`]) if test x"$fptools_cv_leading_underscore" = xyes; then AC_SUBST([CabalLeadingUnderscore],[True]) AC_DEFINE([LEADING_UNDERSCORE], [1], [Define to 1 if C symbols have a leading underscore added by the compiler.]) else AC_SUBST([CabalLeadingUnderscore],[False]) fi FP_VISIBILITY_HIDDEN dnl ** check for librt 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 dnl ** check for Apple's "interesting" long double compatibility scheme AC_MSG_CHECKING(for printf\$LDBLStub) AC_LINK_IFELSE([AC_LANG_CALL([], [printf\$LDBLStub])], [ AC_MSG_RESULT(yes) AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[1], [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).]) ], [ AC_MSG_RESULT(no) AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[0], [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).]) ]) FP_CHECK_PTHREADS dnl ** check for eventfd which is needed by the I/O manager AC_CHECK_HEADERS([sys/eventfd.h]) AC_CHECK_FUNCS([eventfd]) dnl ** Check for __thread support in the compiler AC_MSG_CHECKING(for __thread support) AC_COMPILE_IFELSE( [ AC_LANG_SOURCE([[__thread int tester = 0;]]) ], [ AC_MSG_RESULT(yes) AC_DEFINE([CC_SUPPORTS_TLS],[1],[Define to 1 if __thread is supported]) ], [ AC_MSG_RESULT(no) AC_DEFINE([CC_SUPPORTS_TLS],[0],[Define to 1 if __thread is supported]) ]) dnl large address space support (see rts/include/rts/storage/MBlock.h) dnl dnl Darwin has vm_allocate/vm_protect dnl Linux has mmap(MAP_NORESERVE)/madv(MADV_DONTNEED) dnl FreeBSD, Solaris and maybe other have MAP_NORESERVE/MADV_FREE dnl (They also have MADV_DONTNEED, but it means something else!) dnl dnl Windows has VirtualAlloc MEM_RESERVE/MEM_COMMIT, however dnl it counts page-table space as committed memory, and so quickly dnl runs out of paging file when we have multiple processes reserving dnl 1TB of address space, we get the following error: dnl VirtualAlloc MEM_RESERVE 1099512676352 bytes failed: The paging file is too small for this operation to complete. dnl AC_ARG_ENABLE(large-address-space, [AS_HELP_STRING([--enable-large-address-space], [Use a single large address space on 64 bit systems (enabled by default on 64 bit platforms)])], EnableLargeAddressSpace=$enableval, EnableLargeAddressSpace=yes ) use_large_address_space=no if test "$ac_cv_sizeof_void_p" -eq 8 ; then if test "x$EnableLargeAddressSpace" = "xyes" ; then if test "$ghc_host_os" = "darwin" ; then use_large_address_space=yes elif test "$ghc_host_os" = "openbsd" ; then # as of OpenBSD 5.8 (2015), OpenBSD does not support mmap with MAP_NORESERVE. # The flag MAP_NORESERVE is supported for source compatibility reasons, # but is completely ignored by OS mmap use_large_address_space=no elif test "$ghc_host_os" = "mingw32" ; then # as of Windows 8.1/Server 2012 windows does no longer allocate the page # tabe for reserved memory eagerly. So we are now free to use LAS there too. use_large_address_space=yes else AC_CHECK_DECLS([MAP_NORESERVE, MADV_FREE, MADV_DONTNEED],[],[], [ #include #include #include #include ]) if test "$ac_cv_have_decl_MAP_NORESERVE" = "yes" && test "$ac_cv_have_decl_MADV_FREE" = "yes" || test "$ac_cv_have_decl_MADV_DONTNEED" = "yes" ; then use_large_address_space=yes fi fi fi fi if test "$use_large_address_space" = "yes" ; then AC_DEFINE([USE_LARGE_ADDRESS_SPACE], [1], [Enable single heap address space support]) fi dnl ** Use MMAP in the runtime linker? dnl -------------------------------------------------------------- case ${TargetOS} in linux|linux-android|freebsd|dragonfly|netbsd|openbsd|kfreebsdgnu|gnu|solaris2) RtsLinkerUseMmap=1 ;; darwin|ios|watchos|tvos) RtsLinkerUseMmap=1 ;; *) # Windows (which doesn't have mmap) and everything else. RtsLinkerUseMmap=0 ;; esac AC_DEFINE_UNQUOTED([RTS_LINKER_USE_MMAP], [$RtsLinkerUseMmap], [Use mmap in the runtime linker]) GHC_ADJUSTORS_METHOD([Target]) AC_SUBST([UseLibffiForAdjustors]) AS_IF([test x"${UseLibffiForAdjustors}" = x"YES"], [CabalLibffiAdjustors=True], [CabalLibffiAdjustors=False] ) AC_SUBST([CabalLibffiAdjustors]) dnl ** Other RTS features dnl -------------------------------------------------------------- FP_FIND_LIBDW FP_FIND_LIBNUMA dnl ** Documentation dnl -------------------------------------------------------------- if test -n "$SPHINXBUILD"; then BUILD_MAN=YES BUILD_SPHINX_HTML=YES if test -n "$XELATEX" -a -n "$MAKEINDEX"; then BUILD_SPHINX_PDF=YES else BUILD_SPHINX_PDF=NO fi if test -n "$MAKEINFO"; then BUILD_SPHINX_INFO=YES else BUILD_SPHINX_INFO=NO fi else BUILD_MAN=NO BUILD_SPHINX_HTML=NO BUILD_SPHINX_PDF=NO BUILD_SPHINX_INFO=NO fi AC_SUBST(BUILD_MAN) AC_SUBST(BUILD_SPHINX_HTML) AC_SUBST(BUILD_SPHINX_PDF) dnl ** Determine library versions dnl The packages below should include all packages needed by dnl doc/users_guide/ghc_config.py.in. LIBRARY_VERSION(base) LIBRARY_VERSION(Cabal, Cabal/Cabal/Cabal.cabal) dnl template-haskell.cabal is generated later dnl but the .in file already has the version LIBRARY_VERSION(template-haskell, template-haskell/template-haskell.cabal.in) LIBRARY_VERSION(array) LIBRARY_VERSION(ghc-prim) LIBRARY_VERSION(ghc-compact) LIBRARY_ghc_VERSION="$ProjectVersion" AC_SUBST(LIBRARY_ghc_VERSION) if grep ' ' compiler/ghc.cabal.in 2>&1 >/dev/null; then AC_MSG_ERROR([compiler/ghc.cabal.in contains tab characters; please remove them]) fi # Create the configuration for the Hadrian build system if it is present if test -e hadrian/cfg/system.config.in; then AC_CONFIG_FILES([hadrian/cfg/system.config]) AC_CONFIG_FILES([hadrian/ghci-cabal hadrian/ghci-stack]) fi # We got 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. print_make_warning="" checkMake380() { make_ver=`$1 --version 2>&1 | head -1` if echo "$make_ver" | grep 'GNU Make 3\.80' > /dev/null then print_make_warning="true" fi if echo "$make_ver" | grep 'GNU Make' > /dev/null then MakeCmd=$1 AC_SUBST(MakeCmd) fi } checkMake380 make checkMake380 gmake dnl Things specific to the make build system AC_CONFIG_FILES( [ mk/config.mk mk/install.mk mk/project.mk ]) dnl When adding things to this list be sure to update hadrian's dnl Rules.Configure.configureResults list. AC_CONFIG_FILES( [ rts/rts.cabal compiler/ghc.cabal ghc/ghc-bin.cabal utils/runghc/runghc.cabal driver/ghci/ghci-wrapper.cabal utils/iserv/iserv.cabal utils/ghc-pkg/ghc-pkg.cabal utils/remote-iserv/remote-iserv.cabal utils/gen-dll/gen-dll.cabal libraries/ghc-boot/ghc-boot.cabal libraries/ghc-boot-th/ghc-boot-th.cabal libraries/ghci/ghci.cabal libraries/ghc-heap/ghc-heap.cabal libraries/libiserv/libiserv.cabal libraries/template-haskell/template-haskell.cabal docs/users_guide/ghc_config.py docs/index.html libraries/prologue.txt distrib/configure.ac ]) AC_OUTPUT [ if test "$print_make_warning" = "true"; then echo echo "WARNING: It looks like \"$MakeCmd\" is GNU make 3.80." echo "This version cannot be used to build GHC." echo "Please use GNU make >= 3.81." fi echo " ---------------------------------------------------------------------- Configure completed successfully. Building GHC version : $ProjectVersion Git commit id : $ProjectGitCommitId Build platform : $BuildPlatform Host platform : $HostPlatform Target platform : $TargetPlatform " echo "\ Bootstrapping using : $WithGhc which is version : $GhcVersion with threaded RTS? : $GhcThreadedRts " if test "x$CcLlvmBackend" = "xYES"; then CompilerName="clang " else CompilerName="gcc " fi echo "\ Using (for bootstrapping) : $CC_STAGE0 Using $CompilerName : $CC which is version : $GccVersion linker options : $GccUseLdOpt Building a cross compiler : $CrossCompiling Unregisterised : $Unregisterised TablesNextToCode : $TablesNextToCode Build GMP in tree : $GMP_FORCE_INTREE hs-cpp : $HaskellCPPCmd hs-cpp-flags : $HaskellCPPArgs ar : $ArCmd ld : $LdCmd nm : $NmCmd objdump : $ObjdumpCmd ranlib : $RanlibCmd otool : $OtoolCmd install_name_tool : $InstallNameToolCmd windres : $WindresCmd dllwrap : $DllWrapCmd genlib : $GenlibCmd Happy : $HappyCmd ($HappyVersion) Alex : $AlexCmd ($AlexVersion) sphinx-build : $SPHINXBUILD xelatex : $XELATEX makeinfo : $MAKEINFO git : $GIT cabal-install : $CABAL Using LLVM tools clang : $ClangCmd llc : $LlcCmd opt : $OptCmd" if test "$HSCOLOUR" = ""; then echo " HsColour was not found; documentation will not contain source links " else echo "\ HsColour : $HSCOLOUR " fi echo "\ Tools to build Sphinx HTML documentation available: $BUILD_SPHINX_HTML Tools to build Sphinx PDF documentation available: $BUILD_SPHINX_PDF Tools to build Sphinx INFO documentation available: $BUILD_SPHINX_INFO" echo "---------------------------------------------------------------------- " echo "\ For a standard build of GHC (fully optimised with profiling), type (g)make. To make changes to the default build configuration, copy the file mk/build.mk.sample to mk/build.mk, and edit the settings in there. For more information on how to configure your GHC build, see https://gitlab.haskell.org/ghc/ghc/wikis/building "]