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 1994-2004 # # 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], [7.1], [glasgow-haskell-bugs@haskell.org], [ghc]) # Set this to YES for a released version, otherwise NO : ${RELEASE=NO} # The primary version (e.g. 6.7, 6.6.1) is set in the AC_INIT line # above. If this is not a released version, then we will append the # date to the version number (e.g. 6.7.20070204). The date is # constructed by finding the date of the most recent patch in the # darcs repository. If this is a source distribution (not a darcs # checkout), then we ship a file 'VERSION' containing the full version # when the source distribution was created. if test ! -f mk/config.h.in; then echo "mk/config.h.in doesn't exist: perhaps you haven't run 'perl boot'?" exit 1 fi AC_SUBST([CONFIGURE_ARGS], [$ac_configure_args]) 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 dnl ** Find sort command (for the benefit of Win32 environs) FP_PROG_SORT dnl ---------------------------------------------------------- FP_SETUP_PROJECT_VERSION # 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 2.52 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. AC_PREREQ([2.52]) # ------------------------------------------------------------------------- # Prepare to generate the following header files # # AC_CONFIG_HEADER(mk/config.h) # No, semi-sadly, we don't do `--srcdir'... if test x"$srcdir" != 'x.' ; then echo "This configuration does not support the \`--srcdir' option.." exit 1 fi dnl -------------------------------------------------------------- dnl * Project specific configuration options dnl -------------------------------------------------------------- dnl What follows is a bunch of options that can either be configured dnl through command line options to the configure script or by dnl supplying defns in the build tree's mk/build.mk. Having the option to dnl use either is considered a Feature. dnl ** What command to use to compile compiler sources ? dnl -------------------------------------------------------------- AC_ARG_WITH([ghc], [AC_HELP_STRING([--with-ghc=ARG], [Use ARG as the path to GHC [default=autodetect]])], [WithGhc="$withval"], [if test "$GHC" = ""; then AC_PATH_PROG([GHC], [ghc]) fi WithGhc="$GHC"]) dnl ** Tell the make system which OS we are using dnl $OSTYPE is set by the operating system to "msys" or "cygwin" or something AC_SUBST(OSTYPE) dnl ** Booting from .hc files? dnl -------------------------------------------------------------- AC_ARG_ENABLE(hc-boot, [AC_HELP_STRING([--enable-hc-boot], [Boot the Glasgow Haskell Compiler from intermediate .hc files. (This option is mostly of interest to porters.) [default=no]])], [ if test x"$enableval" = x"yes"; then BootingFromHc=YES else BootingFromHc=NO fi ], [BootingFromHc=NO] ) AC_SUBST(BootingFromHc) AC_ARG_ENABLE(bootstrap-with-devel-snapshot, [AC_HELP_STRING([--enable-bootstrap-with-devel-snapshot], [Allow bootstrapping using a development snapshot of GHC. This is not guaranteed to work.])], EnableBootstrapWithDevelSnaphost=YES, EnableBootstrapWithDevelSnaphost=NO ) if test "$WithGhc" != ""; then FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl if test "$GhcMajVersion" = "unknown" -o "$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" if test $GhcCanonVersion -ge 613; then ghc_ge_613=YES; else ghc_ge_613=NO; fi AC_SUBST(ghc_ge_613)dnl BOOTSTRAPPING_GHC_INFO_FIELD([CC_STAGE0],[C compiler command],['$(CC)']) BOOTSTRAPPING_GHC_INFO_FIELD([AR_STAGE0],[ar command],['$(AR)']) BOOTSTRAPPING_GHC_INFO_FIELD([AR_OPTS_STAGE0],[ar flags],['$(AR_OPTS)']) BOOTSTRAPPING_GHC_INFO_FIELD([ArSupportsAtFile_STAGE0],[ar supports at file],['$(ArSupportsAtFile)']) fi dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on if test "$BootingFromHc" = "NO"; then if test "$WithGhc" = ""; then AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.]) fi FP_COMPARE_VERSIONS([$GhcVersion],[-lt],[6.12], [AC_MSG_ERROR([GHC version 6.12 or later is required to compile GHC.])])dnl if test `expr $GhcMinVersion % 2` = "1"; then if test "$EnableBootstrapWithDevelSnaphost" = "NO"; then AC_MSG_ERROR([ $WithGhc is a development snapshot of GHC, version $GhcVersion. Bootstrapping using this version of GHC is not supported, and may not work. Use --enable-bootstrap-with-devel-snapshot to try it anyway, or --with-ghc to specify a different GHC to use.]) fi fi fi; # GHC is passed to Cabal, so we need a native path if test "${WithGhc}" != "" then ghc_host=`"${WithGhc}" +RTS --info | grep 'Host platform' | sed -e 's/.*, "//' -e 's/")//'` if test "$ghc_host" = "i386-unknown-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: ${WithGhc}" fi fi AC_SUBST([WithGhc]) dnl ** Without optimization some INLINE trickery fails for GHCi SRC_CC_OPTS="-O" FP_ICONV FP_GMP dnl-------------------------------------------------------------------- dnl * Choose host(/target/build) platform dnl-------------------------------------------------------------------- dnl If we aren't explicitly told what values to use with configure flags, dnl we ask the bootstrapping compiler what platform it is for if test "${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_PLATFORM_VARS exeext='' soext='.so' case $host in *-unknown-cygwin32) AC_MSG_WARN([GHC does not support the Cygwin target at the moment]) AC_MSG_WARN([I'm assuming you wanted to build for i386-unknown-mingw32]) exit 1 ;; *-unknown-mingw32) exeext='.exe' soext='.dll' ;; i386-apple-darwin|powerpc-apple-darwin) soext='.dylib' ;; x86_64-apple-darwin) soext='.dylib' ;; esac # 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 checkArch() { case $1 in alpha|arm|hppa|hppa1_1|i386|ia64|m68k|mips|mipseb|mipsel|powerpc|powerpc64|rs6000|s390|sparc|sparc64|vax|x86_64) ;; *) echo "Unknown arch $1" exit 1 ;; esac } checkVendor() { case $1 in dec|unknown|hp|apple|next|sun|sgi|ibm) ;; *) echo "Unknown vendor $1" exit 1 ;; esac } checkOS() { case $1 in linux|freebsd|netbsd|openbsd|dragonfly|osf1|osf3|hpux|linuxaout|kfreebsdgnu|freebsd2|solaris2|cygwin32|mingw32|darwin|gnu|nextstep2|nextstep3|sunos4|ultrix|irix|aix|haiku) ;; *) echo "Unknown OS '$1'" exit 1 ;; esac } BuildPlatform="$BuildArch-$BuildVendor-$BuildOS" BuildPlatform_CPP=`echo "$BuildPlatform" | sed -e 's/\./_/g' -e 's/-/_/g'` BuildArch_CPP=` echo "$BuildArch" | sed -e 's/\./_/g' -e 's/-/_/g'` BuildVendor_CPP=` echo "$BuildVendor" | sed -e 's/\./_/g' -e 's/-/_/g'` BuildOS_CPP=` echo "$BuildOS" | sed -e 's/\./_/g' -e 's/-/_/g'` checkArch "$BuildArch" checkVendor "$BuildVendor" checkOS "$BuildOS" HostPlatform="$HostArch-$HostVendor-$HostOS" HostPlatform_CPP=`echo "$HostPlatform" | sed -e 's/\./_/g' -e 's/-/_/g'` HostArch_CPP=` echo "$HostArch" | sed -e 's/\./_/g' -e 's/-/_/g'` HostVendor_CPP=` echo "$HostVendor" | sed -e 's/\./_/g' -e 's/-/_/g'` HostOS_CPP=` echo "$HostOS" | sed -e 's/\./_/g' -e 's/-/_/g'` checkArch "$HostArch" checkVendor "$HostVendor" checkOS "$HostOS" TargetPlatform="$TargetArch-$TargetVendor-$TargetOS" TargetPlatform_CPP=`echo "$TargetPlatform" | sed -e 's/\./_/g' -e 's/-/_/g'` TargetArch_CPP=` echo "$TargetArch" | sed -e 's/\./_/g' -e 's/-/_/g'` TargetVendor_CPP=` echo "$TargetVendor" | sed -e 's/\./_/g' -e 's/-/_/g'` TargetOS_CPP=` echo "$TargetOS" | sed -e 's/\./_/g' -e 's/-/_/g'` checkArch "$TargetArch" checkVendor "$TargetVendor" checkOS "$TargetOS" # Verify that the installed (bootstrap) GHC is capable of generating # code for the requested build platform. if test "$BootingFromHc" = "NO" then 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 fi echo "GHC build : $BuildPlatform" echo "GHC host : $HostPlatform" echo "GHC target : $TargetPlatform" AC_SUBST(BuildPlatform) AC_SUBST(HostPlatform) AC_SUBST(TargetPlatform) AC_SUBST(HostPlatform_CPP) AC_SUBST(BuildPlatform_CPP) AC_SUBST(TargetPlatform_CPP) AC_SUBST(HostArch_CPP) AC_SUBST(BuildArch_CPP) AC_SUBST(TargetArch_CPP) AC_SUBST(HostOS_CPP) AC_SUBST(BuildOS_CPP) AC_SUBST(TargetOS_CPP) AC_SUBST(HostVendor_CPP) AC_SUBST(BuildVendor_CPP) AC_SUBST(TargetVendor_CPP) AC_SUBST(exeext) AC_SUBST(soext) AC_SUBST(SOLARIS_BROKEN_SHLD) AC_ARG_WITH(hc, [AC_HELP_STRING([--with-hc=ARG], [Use ARG as the path to the compiler for compiling ordinary Haskell code (default= value of --with-ghc)])], [WithHc="$withval"], [WithHc=$WithGhc] ) AC_SUBST(WithHc) # This uses GHC, so put it after the "GHC is required" check above: FP_INTREE_GHC_PWD FP_FIND_ROOT if test "$HostOS" = "mingw32" then test -d inplace || mkdir inplace CC="$hardtop/inplace/mingw/bin/gcc.exe" LD="$hardtop/inplace/mingw/bin/ld.exe" NM="$hardtop/inplace/mingw/bin/nm.exe" fp_prog_ar_raw="$hardtop/inplace/mingw/bin/ar.exe" # NB. If you update the tarbballs to a new version of gcc, don't # forget to tweak the paths in driver/gcc/gcc.c. if ! test -d inplace/mingw || test inplace/mingw -ot ghc-tarballs/mingw/binutils*.tar.lzma || test inplace/mingw -ot ghc-tarballs/mingw/gcc-core*.tar.lzma || test inplace/mingw -ot ghc-tarballs/mingw/gcc-c++*.tar.lzma || test inplace/mingw -ot ghc-tarballs/mingw/libgcc*.tar.gz || test inplace/mingw -ot ghc-tarballs/mingw/libgmp*.tar.gz || test inplace/mingw -ot ghc-tarballs/mingw/libmpc*.tar.gz || test inplace/mingw -ot ghc-tarballs/mingw/libmpfr*.tar.gz || test inplace/mingw -ot ghc-tarballs/mingw/libstdc*.tar.lzma || test inplace/mingw -ot ghc-tarballs/mingw/mingwrt*-dev.tar.gz || test inplace/mingw -ot ghc-tarballs/mingw/mingwrt*-dll.tar.gz || test inplace/mingw -ot ghc-tarballs/mingw/w32api*.tar.lzma then AC_MSG_NOTICE([Making in-tree mingw tree]) rm -rf inplace/mingw mkdir inplace/mingw ( cd inplace/mingw && tar --lzma -xf ../../ghc-tarballs/mingw/binutils*.tar.lzma && tar --lzma -xf ../../ghc-tarballs/mingw/gcc-core*.tar.lzma && tar --lzma -xf ../../ghc-tarballs/mingw/gcc-c++*.tar.lzma && tar --lzma -xf ../../ghc-tarballs/mingw/libgcc*.tar.lzma && tar --lzma -xf ../../ghc-tarballs/mingw/libgmp*.tar.lzma && tar --lzma -xf ../../ghc-tarballs/mingw/libmpc*.tar.lzma && tar --lzma -xf ../../ghc-tarballs/mingw/libmpfr*.tar.lzma && tar --lzma -xf ../../ghc-tarballs/mingw/libstdc*.tar.lzma && tar -z -xf ../../ghc-tarballs/mingw/mingwrt*-dev.tar.gz && tar -z -xf ../../ghc-tarballs/mingw/mingwrt*-dll.tar.gz && tar --lzma -xf ../../ghc-tarballs/mingw/w32api*.tar.lzma && mv bin/gcc.exe bin/realgcc.exe ) PATH=`pwd`/inplace/mingw/bin:$PATH inplace/mingw/bin/realgcc.exe driver/gcc/gcc.c driver/utils/cwrapper.c driver/utils/getLocation.c -Idriver/utils -o inplace/mingw/bin/gcc.exe if ! test -e inplace/mingw/bin/gcc.exe then AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.]) fi AC_MSG_NOTICE([In-tree mingw tree created]) fi if ! test -d inplace/perl || test inplace/perl -ot ghc-tarballs/perl/ghc-perl*.tar.gz then AC_MSG_NOTICE([Making in-tree perl tree]) rm -rf inplace/perl mkdir inplace mkdir inplace/perl ( cd inplace/perl && tar -zxf ../../ghc-tarballs/perl/ghc-perl*.tar.gz ) AC_MSG_NOTICE([In-tree perl tree created]) fi fi dnl ** Which gcc to use? dnl -------------------------------------------------------------- FP_ARG_WITH_PATH_GNU_PROG([CC], [gcc]) export CC WhatGccIsCalled="$CC" AC_SUBST(WhatGccIsCalled) dnl ** Which ld to use? dnl -------------------------------------------------------------- FP_ARG_WITH_PATH_GNU_PROG([LD], [ld]) LdCmd="$LD" AC_SUBST([LdCmd]) dnl ** Which nm to use? dnl -------------------------------------------------------------- FP_ARG_WITH_PATH_GNU_PROG([NM], [nm]) NmCmd="$NM" AC_SUBST([NmCmd]) SplitObjsBroken=NO if test "$TargetOS_CPP" = "darwin" then AC_MSG_CHECKING(XCode version) XCodeVersion=`xcodebuild -version | grep Xcode | sed "s/Xcode //"` # Old XCode versions don't actually give the XCode version if test "$XCodeVersion" = "" then AC_MSG_RESULT(not found (too old?)) SplitObjsBroken=YES else AC_MSG_RESULT($XCodeVersion) XCodeVersion1=`echo "$XCodeVersion" | sed 's/\..*//'` changequote(, )dnl XCodeVersion2=`echo "$XCodeVersion" | sed 's/[^.]*\.\([^.]*\).*/\1/'` changequote([, ])dnl AC_MSG_NOTICE(XCode version component 1: $XCodeVersion1) AC_MSG_NOTICE(XCode version component 2: $XCodeVersion2) # Split objects is broken (#4013) with XCode < 3.2 if test "$XCodeVersion1" -lt 3 then SplitObjsBroken=YES else if test "$XCodeVersion1" -eq 3 then if test "$XCodeVersion2" -lt 2 then SplitObjsBroken=YES fi fi fi fi fi AC_SUBST([SplitObjsBroken]) dnl ** Mac OS X: explicit deployment target dnl -------------------------------------------------------------- AC_ARG_WITH([macosx-deployment-target], [AC_HELP_STRING([--with-macosx-deployment-target=VERSION], [Build for Mac OS VERSION and higher (default= version of build host)])], [FP_MACOSX_DEPLOYMENT_TARGET="$withval" if test "x$TargetOS_CPP-$TargetVendor_CPP" != "xdarwin-apple"; then # ignore everywhere, but on Mac OS AC_MSG_WARN([--macosx-deployment-target is only available on Mac OS X]) FP_MACOSX_DEPLOYMENT_TARGET=none fi], [FP_MACOSX_DEPLOYMENT_TARGET=none] ) FP_CHECK_MACOSX_DEPLOYMENT_TARGET AC_SUBST(MACOSX_DEPLOYMENT_VERSION) AC_SUBST(MACOSX_DEPLOYMENT_SDK) dnl -------------------------------------------------------------- dnl End of configure script option section dnl -------------------------------------------------------------- dnl -------------------------------------------------------------- dnl * General configuration checks dnl -------------------------------------------------------------- dnl ** Can the unix package be built? dnl -------------------------------------------------------------- if test x"$TargetPlatform" = x"i386-unknown-mingw32"; then GhcLibsWithUnix=NO else GhcLibsWithUnix=YES fi AC_SUBST([GhcLibsWithUnix]) dnl ** does #! work? AC_SYS_INTERPRETER() dnl ** look for `perl' case $HostOS_CPP in cygwin32|mingw32) PerlCmd=$hardtop/inplace/perl/perl ;; *) 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 else FPTOOLS_CHECK_PERL_VERSION fi ;; esac dnl ** does #! path/to/perl work? (sometimes it's too long...) FPTOOLS_SHEBANG_PERL dnl ** check for Python AC_PATH_PROG(PythonCmd,python) 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 2.1 dnl FP_GCC_VERSION 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]) FP_GCC_EXTRA_FLAGS dnl ** figure out how to invoke cpp directly (gcc -E is no good) AC_PROG_CPP 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 ** 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 If you can run configure, you certainly have /bin/sh AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.]) dnl ** how to invoke `ar' and `ranlib' FP_PROG_AR_SUPPORTS_ATFILE FP_PROG_AR_NEEDS_RANLIB dnl ** Check to see whether ln -s works AC_PROG_LN_S 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 patch dnl if GNU patch is named gpatch, look for it first AC_PATH_PROGS(PatchCmd,gpatch patch, patch) dnl ** check for dtrace (currently only implemented for Mac OS X) 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 fi fi AC_SUBST(HaveDtrace) AC_PATH_PROG(HSCOLOUR,HsColour) # HsColour is passed to Cabal, so we need a native path if test "x$HostPlatform" = "xi386-unknown-mingw32" && \ test "${OSTYPE}" != "msys" && \ test "${HSCOLOUR}" != "" then # Canonicalise to :/path/to/gcc HSCOLOUR=`cygpath -m ${HSCOLOUR}` fi dnl ** check for DocBook toolchain FP_CHECK_DOCBOOK_DTD FP_DOCBOOK_XSL FP_PROG_DBLATEX dnl ** check for ghc-pkg command FP_PROG_GHC_PKG dnl ** check for installed happy binary + version dnl (don't do it if we're booting from .hc files though.) if test "$BootingFromHc" = "NO"; then FPTOOLS_HAPPY fi; dnl ** check for installed alex binary + version dnl (don't do it if we're booting from .hc files though.) if test "$BootingFromHc" = "NO"; then FPTOOLS_ALEX fi; dnl -------------------------------------------------- dnl ### program checking section ends here ### dnl -------------------------------------------------- dnl -------------------------------------------------- dnl * Platform header file and syscall feature tests dnl ### checking the state of the local header files and syscalls ### dnl ** check for full ANSI header (.h) files AC_HEADER_STDC dnl ** Enable large file support. NB. do this before testing the type of dnl off_t, because it will affect the result of that test. AC_SYS_LARGEFILE dnl ** check for specific header (.h) files that we are interested in AC_CHECK_HEADERS([bfd.h ctype.h dirent.h dlfcn.h errno.h fcntl.h grp.h limits.h locale.h nlist.h pthread.h pwd.h signal.h sys/cpuset.h sys/mman.h sys/resource.h sys/select.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/utsname.h sys/wait.h termios.h time.h utime.h windows.h winsock.h sched.h]) dnl ** check if it is safe to include both and AC_HEADER_TIME dnl ** do we have long longs? AC_CHECK_TYPES([long long]) dnl ** what are the sizes of various types AC_CHECK_SIZEOF(char, 1) AC_CHECK_SIZEOF(double, 8) AC_CHECK_SIZEOF(float, 4) AC_CHECK_SIZEOF(int, 4) AC_CHECK_SIZEOF(long, 4) if test "$ac_cv_type_long_long" = yes; then AC_CHECK_SIZEOF(long long, 8) fi AC_CHECK_SIZEOF(short, 2) AC_CHECK_SIZEOF(unsigned char, 1) AC_CHECK_SIZEOF(unsigned int, 4) AC_CHECK_SIZEOF(unsigned long, 4) if test "$ac_cv_type_long_long" = yes; then AC_CHECK_SIZEOF(unsigned long long, 8) fi AC_CHECK_SIZEOF(unsigned short, 2) AC_CHECK_SIZEOF(void *, 4) dnl ** what are alignment constraints on various types FP_CHECK_ALIGNMENT(char) FP_CHECK_ALIGNMENT(double) FP_CHECK_ALIGNMENT(float) FP_CHECK_ALIGNMENT(int) FP_CHECK_ALIGNMENT(long) if test "$ac_cv_type_long_long" = yes; then FP_CHECK_ALIGNMENT(long long) fi FP_CHECK_ALIGNMENT(short) FP_CHECK_ALIGNMENT(unsigned char) FP_CHECK_ALIGNMENT(unsigned int) FP_CHECK_ALIGNMENT(unsigned long) if test "$ac_cv_type_long_long" = yes; then FP_CHECK_ALIGNMENT(unsigned long long) fi FP_CHECK_ALIGNMENT(unsigned short) FP_CHECK_ALIGNMENT(void *) FP_CHECK_FUNC([WinExec], [@%:@include ], [WinExec("",0)]) FP_CHECK_FUNC([GetModuleFileName], [@%:@include ], [GetModuleFileName((HMODULE)0,(LPTSTR)0,0)]) dnl ** check return type of signal handlers dnl Foo: assumes we can use prototypes. dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)". dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler, dnl [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include dnl #include dnl #ifdef signal dnl #undef signal dnl #endif dnl void (*signal (int, void (*)(int)))(int); dnl ]], dnl [[int i;]])], dnl [ac_cv_type_signal_handler=void_int], dnl [ac_cv_type_signal_handler=int_void])]) dnl if test "$ac_cv_type_signal_handler" = void_int; then dnl AC_DEFINE(VOID_INT_SIGNALS) dnl fi dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)". AC_TYPE_SIGNAL if test "$ac_cv_type_signal" = void; then AC_DEFINE([VOID_INT_SIGNALS], [1], [Define to 1 if signal handlers have type void (*)(int). Otherwise, they're assumed to have type int (*)(void).]) fi 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 setlocale]) AC_TRY_RUN([ #include #include int main(void) { struct itimerval tval; tval.it_value.tv_sec = 1; tval.it_value.tv_usec = 0; tval.it_interval = tval.it_value; return setitimer(ITIMER_VIRTUAL, &tval, (void*)0) != 0; } ],[AC_DEFINE([HAVE_SETITIMER_VIRTUAL], [1], [Define to 1 if setitimer accepts ITIMER_VIRTUAL, 0 else.])]) 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, HaveLibMingwEx=YES, HaveLibMingwEx=NO) AC_SUBST(HaveLibMingwEx) 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 http://hackage.haskell.org/trac/ghc/ticket/3730) AC_CHECK_LIB(m, atan, HaveLibM=YES, HaveLibM=NO) if test $HaveLibM = YES then AC_DEFINE([HAVE_LIBM], [1], [Define to 1 if you need to link with libm]) fi dnl ** check whether this machine has BFD and liberty installed (used for debugging) dnl the order of these tests matters: bfd needs liberty AC_CHECK_LIB(iberty, xmalloc) AC_CHECK_LIB(bfd, bfd_uncompress_section_contents) dnl ################################################################ dnl Check for libraries dnl ################################################################ dnl ** check whether we need -ldl to get dlopen() AC_CHECK_LIB(dl, dlopen, [HaveLibDL=YES AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().]) LIBS="$LIBS -ldl"], [HaveLibDL=NO]) AC_SUBST(HaveLibDL) 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 dnl ** check for ld, whether it has an -x option, and if it is GNU ld FP_PROG_LD_X FP_PROG_LD_IS_GNU FP_PROG_LD_BUILD_ID dnl ** check for Apple-style dead-stripping support dnl (.subsections-via-symbols assembler directive) AC_MSG_CHECKING(for .subsections_via_symbols) AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([], [__asm__ (".subsections_via_symbols");])], [AC_MSG_RESULT(yes) AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[1], [Define to 1 if Apple-style dead-stripping is supported.]) ], [AC_MSG_RESULT(no)]) dnl *** check for GNU non-executable stack note support (ELF only) dnl (.section .note.GNU-stack,"",@progbits) dnl This test doesn't work with "gcc -g" in gcc 4.4 (GHC trac #3889: dnl Error: can't resolve `.note.GNU-stack' {.note.GNU-stack section} - `.Ltext0' {.text section} dnl so we empty CFLAGS while running this test CFLAGS2="$CFLAGS" CFLAGS= AC_MSG_CHECKING(for GNU non-executable stack support) AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([__asm__ (".section .note.GNU-stack,\"\",@progbits");], [0])], [AC_MSG_RESULT(yes) AC_DEFINE([HAVE_GNU_NONEXEC_STACK],[1], [Define to 1 if GNU non-executable stack notes are supported.]) ], [AC_MSG_RESULT(no)]) CFLAGS="$CFLAGS2" FP_VISIBILITY_HIDDEN dnl ** check for librt AC_CHECK_LIB(rt, clock_gettime) AC_CHECK_FUNCS(clock_gettime timer_create timer_settime) FP_CHECK_TIMER_CREATE dnl ** check for Apple's "interesting" long double compatibility scheme AC_MSG_CHECKING(for printf\$LDBLStub) AC_TRY_LINK_FUNC(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).]) ]) dnl ** check for eventfd which is needed by the I/O manager AC_CHECK_HEADERS([sys/eventfd.h]) AC_CHECK_FUNCS([eventfd]) # test for GTK+ AC_PATH_PROGS([GTK_CONFIG], [pkg-config]) if test -n "$GTK_CONFIG"; then if $GTK_CONFIG gtk+-2.0 --atleast-version=2.0; then GTK_CONFIG="$GTK_CONFIG gtk+-2.0" else AC_MSG_WARN([GTK+ not usable, need at least version 2.0]) GTK_CONFIG= fi fi AC_SUBST([GTK_CONFIG]) #Checking for PAPI AC_CHECK_LIB(papi, PAPI_library_init, HavePapiLib=YES, HavePapiLib=NO) AC_CHECK_HEADER([papi.h], [HavePapiHeader=YES], [HavePapiHeader=NO]) AC_SUBST(HavePapiLib) AC_SUBST(HavePapiHeader) AC_CHECK_FUNCS(__mingw_vfprintf) if test "$HavePapiLib" = "YES" -a "$HavePapiHeader" = "YES"; then HavePapi=YES else HavePapi=NO fi AC_SUBST(HavePapi) if test "$HAVE_DOCBOOK_XSL" = "NO" || test "$XsltprocCmd" = "" then BUILD_DOCBOOK_HTML=NO else BUILD_DOCBOOK_HTML=YES fi AC_SUBST(BUILD_DOCBOOK_HTML) if test "$DblatexCmd" = "" then BUILD_DOCBOOK_PS=NO BUILD_DOCBOOK_PDF=NO else BUILD_DOCBOOK_PS=YES BUILD_DOCBOOK_PDF=YES fi AC_SUBST(BUILD_DOCBOOK_PS) AC_SUBST(BUILD_DOCBOOK_PDF) LIBRARY_VERSION(base) LIBRARY_VERSION(Cabal) LIBRARY_VERSION(ghc-prim) LIBRARY_ghc_VERSION="$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 AC_CONFIG_FILES([mk/config.mk mk/install.mk mk/project.mk compiler/ghc.cabal ghc/ghc-bin.cabal utils/runghc/runghc.cabal ghc.spec settings docs/users_guide/ug-book.xml docs/users_guide/ug-ent.xml docs/index.html libraries/prologue.txt distrib/ghc.iss distrib/configure.ac]) AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h]) 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 [" ---------------------------------------------------------------------- Configure completed successfully. Building GHC version : $ProjectVersion Build platform : $BuildPlatform Host platform : $HostPlatform Target platform : $TargetPlatform "] if test "$BootingFromHc" = "YES"; then echo ["\ Bootstrapping from HC files. "] else echo ["\ Bootstrapping using : $WithGhc which is version : $GhcVersion "] fi echo ["\ Using GCC : $WhatGccIsCalled which is version : $GccVersion ld : $LdCmd Happy : $HappyCmd ($HappyVersion) Alex : $AlexCmd ($AlexVersion) Python : $PythonCmd Perl : $PerlCmd dblatex : $DblatexCmd xsltproc : $XsltprocCmd"] if test "$HSCOLOUR" = ""; then echo [" HsColour was not found; documentation will not contain source links "] else echo ["\ HsColour : $HSCOLOUR "] fi echo ["\ Building DocBook HTML documentation : $BUILD_DOCBOOK_HTML Building DocBook PS documentation : $BUILD_DOCBOOK_PS Building DocBook PDF documentation : $BUILD_DOCBOOK_PDF"] 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 http://hackage.haskell.org/trac/ghc/wiki/Building "