X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.in;h=052f3514cb922e61ab0217fbaa2f9a3194904e88;hb=bd8533dac9265bbc0d76e8bbfc457a4ac64ff7b4;hp=c0fac1ef56d1ce8c01afe3b2b4101312d32217e4;hpb=b799828011279d73fa33fa0a1b9bfd0793d601f1;p=ghc-hetmet.git diff --git a/configure.in b/configure.in index c0fac1e..052f351 100644 --- a/configure.in +++ b/configure.in @@ -1,17 +1,18 @@ dnl == autoconf source for the Glasgow FP tools == -dnl (grep for '^dnl' to see the outline of this file) +dnl (run "grep '^dnl \*' configure.in | sed -e 's/dnl / /g; s/\*\*/ +/g;'" +dnl (or some such) to see the outline of this file) dnl -dnl * INITIAL SETUP, CHOICE OF PLATFORM(S) -#!/bin/sh # -# (c) The AQUA Project, Glasgow University, 1994-1997 +# (c) The AQUA Project, Glasgow University, 1994-1998 # -# Configure script for the Glasgow functional programming tools -# (created automagically by autoconf...do not edit by hand) +# Configure script template for the Glasgow functional programming tools # -# Do "./configure --help" to see what flags are available. -# (Better yet, read the documentation!) +# Process with 'autoconf' 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!) +# + # First off, a distrib sanity check.. AC_INIT(mk/config.mk.in) @@ -21,7 +22,7 @@ AC_INIT(mk/config.mk.in) # AC_CONFIG_HEADER(mk/config.h) -# No, we don't do `--srcdir'... +# 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 @@ -29,7 +30,7 @@ fi # # Remove common automounter nonsense + convert from UNC to DOS style paths -# (cygwin32-beta18 for UNC isn't quite there yet.) +# (UNC awareness isn't quite there yet for cygwin32-beta18 and consituent tools.) # hardtop=`pwd` hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|' | sed 's|^//\(.\)/|\1:/|' ` @@ -38,27 +39,19 @@ echo '' echo "*** The top of your build tree is: $hardtop" AC_SUBST(hardtop) -####-------------------------------------------------------------------- -dnl ** choose host(/target/build) platform -# -# Guess host/target/build platform(s) if necessary. -# +dnl-------------------------------------------------------------------- +dnl * Choose host(/target/build) platform +dnl-------------------------------------------------------------------- + +dnl Guess host/target/build platform(s) if necessary. AC_CANONICAL_SYSTEM # "$host" defaults to "$target" if test "x$host" = xNONE ; then host=$target fi -# "$build" defaults to "$host" -#if test "x$build" = xNONE ; then -# build=$host -#else -# echo "This configuration does not support the \`--build' option." -# exit 1 -#fi dnl ** canonicalize platform names -# Canonicali[sz]e those babies BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1 @@ -281,18 +274,29 @@ dnl AC_SUBST(TargetVendor_CPP) AC_SUBST(exeext) -dnl * Booting from .hc files? -#-------------------------------------------------------------- -AC_ARG_ENABLE(hc-boot, -[ --enable-hc-boot - Boot the Glasgow Haskell Compiler from intermediate .hc files. - (This option is mostly of interest to porters.) +dnl -------------------------------------------------------------- +dnl * Project specific configuration options +dnl -------------------------------------------------------------- +dnl What follows is a bunch of options that can either be configured +dnl through command line options to the configure script or by +dnl supplying defns in the build tree's mk/build.mk. Having the option to +dnl use either is considered a Feature. + +dnl ** What command to use to compile compiler sources ? +dnl -------------------------------------------------------------- +AC_ARG_WITH(ghc-hc, +[ --with-ghc-hc= + Use a command different from 'ghc-2.10' to compile up the GHC compiler sources. + (no claims currently made that this will work with a compiler other than a + recent version of GHC, but you could always try...) ], -[BootingFromHc=YES], -[BootingFromHc=NO] +[WithGhcHc="$withval"], +[WithGhcHc="ghc-2.10"] ) -AC_SUBST(BootingFromHc) +AC_SUBST(WithGhcHc) +dnl ** Which gcc to use? +dnl -------------------------------------------------------------- AC_ARG_WITH(gcc, [ --with-gcc= Use a different command instead of 'gcc' for the GNU C compiler. @@ -302,18 +306,32 @@ AC_ARG_WITH(gcc, ) AC_SUBST(WhatGccIsCalled) -# ------------------------------------------------------------------------- -dnl -dnl * _GENERAL_ CONFIGURATION CHECKS -# +dnl ** Booting from .hc files? +dnl -------------------------------------------------------------- +AC_ARG_ENABLE(hc-boot, +[ --enable-hc-boot + Boot the Glasgow Haskell Compiler from intermediate .hc files. + (This option is mostly of interest to porters.) +], +[BootingFromHc=YES], +[BootingFromHc=NO] +) +AC_SUBST(BootingFromHc) + + +dnl -------------------------------------------------------------- +dnl End of configure script option section +dnl -------------------------------------------------------------- + + +dnl -------------------------------------------------------------- +dnl * General configuration checks +dnl -------------------------------------------------------------- -# dnl ** does #! work? -# AC_SYS_INTERPRETER() -# + dnl ** look for `perl', but watch out for version 4.035 -# AC_PATH_PROG(PerlCmd,perl) if test -z "$PerlCmd"; then echo "You must install perl before you can continue" @@ -323,75 +341,59 @@ else FPTOOLS_CHECK_PERL_VERSION fi -# -dnl ** does #!.../perl work? (sometimes it's too long...) -# +dnl ** does #! path/to/perl work? (sometimes it's too long...) FPTOOLS_SHEBANG_PERL -# + dnl ** look for GCC and find out which version -# Figure out which C compiler to use. Gcc is preferred. -# If gcc, make sure it's at least 2.1 -# +dnl Figure out which C compiler to use. Gcc is preferred. +dnl If gcc, make sure it's at least 2.1 +dnl AC_PROG_CC FPTOOLS_HAVE_GCC -# dnl ** figure out how to invoke cpp directly (gcc -E is no good) -# AC_PROG_CPP FPTOOLS_PROG_GNUCPP -# dnl ** figure out how to do context diffs -# FPTOOLS_PROG_DIFF -# + dnl ** look for a decent parser generator (bison preferred) -# -# (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing -# on the suitability of the 'yacc' returned.) +dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing +dnl on the suitability of the 'yacc' returned.) FPTOOLS_PROG_YACCY -# dnl ** Find lex command (lex or flex) and library (-ll or -lfl) -# +dnl ( not that we care about the latter, see mk/config.mk.in ) AC_PROG_LEX -# + dnl ** figure out how to do a BSD-ish install -# AC_PROG_INSTALL -# + dnl ** how to invoke `ar' and `ranlib' -# FPTOOLS_PROG_AR_AND_RANLIB -# -# + dnl ** Check to see whether ln -s works -# AC_PROG_LN_S -# -dnl ** Find the path to sed ** -# + +dnl ** Find the path to sed AC_PATH_PROG(SedCmd,sed) -# -dnl ** check for time command ** + +dnl ** check for time command AC_PATH_PROG(TimeCmd,time) -# -dnl ** check for tar ** -# -# if GNU tar is named gtar, look for it first. -# + +dnl ** check for tar +dnl if GNU tar is named gtar, look for it first. AC_PATH_PROGS(TarCmd,gtar tar,tar) -# -dnl ** check for gzip/compress ** +dnl ** check for gzip/compress AC_PATH_PROGS(CompressCmd,gzip compress,gzip) compress_nm=`basename $CompressCmd` @@ -404,47 +406,39 @@ fi AC_SUBST(CompressCmd) AC_SUBST(CompressSuffix) -dnl dnl ** check for installed happy binary + version dnl (don't do it if we're booting from .hc files though.) if (test "$BootingFromHc" = "NO"); then FPTOOLS_HAPPY fi; -#### program checking section ends here #### +dnl -------------------------------------------------- +dnl ### program checking section ends here ### +dnl -------------------------------------------------- -####-------------------------------------------------- -#### checking the state of the local header files and syscalls #### +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 ** check for specific header (.h) files that we are interested in -# AC_CHECK_HEADERS(dirent.h fcntl.h grp.h malloc.h memory.h nlist.h pwd.h siginfo.h signal.h stdlib.h string.h sys/fault.h sys/file.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netinet/tcp.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/utsname.h sys/vadvise.h sys/wait.h termios.h time.h types.h unistd.h utime.h vfork.h readline/readline.h bfd.h) -# dnl ** check if it is safe to include both and -# AC_HEADER_TIME -# + dnl ** how do we get a timezone name, and UTC offset ? -# AC_STRUCT_TIMEZONE -# dnl ** what's the type of timezone? FPTOOLS_TYPE_TIMEZONE -# dnl ** do we have altzone? FPTOOLS_ALTZONE dnl ** does struct stat contain st_blksize? -# AC_STRUCT_ST_BLKSIZE dnl ** what are the sizes of various types @@ -467,42 +461,39 @@ FPTOOLS_C_LONG_LONG dnl ** can we open files in binary mode? FPTOOLS_O_BINARY -# dnl ** check for specific library functions that we are interested in -# AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect setitimer stat sysconf timelocal times vadvise vfork) -# -dnl ** check whether this machine has GMP 2.0 installed -# +dnl ** check whether this machine has gmp2 installed AC_CHECK_LIB(gmp, mpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp, AC_CHECK_LIB(gmp2, mpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp2, HaveLibGmp=No; LibGmp=not-installed)) AC_SUBST(HaveLibGmp) AC_SUBST(LibGmp) -# dnl ** check whether this machine has BFD and liberty installed (used for debugging) -dnl ** the order of these tests matters: bfd needs liberty -# +dnl the order of these tests matters: bfd needs liberty AC_CHECK_LIB(iberty, xmalloc) AC_CHECK_LIB(bfd, bfd_init) -# -# Misc -# + +dnl -------------------------------------------------- +dnl * Miscellaneous feature tests +dnl -------------------------------------------------- + dnl ** can we get alloca? AC_FUNC_ALLOCA + dnl ** determine whether or not const works AC_C_CONST + dnl ** are we big endian? AC_C_BIGENDIAN -dnl ** determine the type of signal() + +dnl ** determine the return type of signal() AC_TYPE_SIGNAL -# dnl ** check for leading underscores in symbol names -# FPTOOLS_UNDERSCORE AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )