Ekdohibs
/
ocaml
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
ocaml/configure

638 lines
17 KiB
Bash
Executable File
Raw Blame History

#! /bin/sh
#*********************************************************************#
# #
# Objective Caml #
# #
# Xavier Leroy, projet Cristal, INRIA Rocquencourt #
# #
# Copyright 1995 Institut National de Recherche en Informatique et #
# Automatique. Distributed only by permission. #
# #
#*********************************************************************#
# $Id$
bindir=/usr/local/bin
libdir=/usr/local/lib/ocaml
mandir=/usr/local/man/man1
manext=1
host_type=unknown
cc=''
cclibs=''
x11_include_dir=''
x11_lib_dir=''
# Parse command-line arguments
while : ; do
case "$1" in
"") break;;
-bindir|--bindir) bindir=$2;;
-libdir|--libdir) libdir=$2;;
-mandir|--mandir) mandir=$2
manext=`echo $mandir | sed -e 's/^.*\(.\)$/\1/'`;;
-host*|--host*) host_type=$2;;
-cc*) cc="$2";;
-lib*) cclibs="$2 ";;
-x11include*|--x11include*) x11_include_dir=$2;;
-x11lib*|--x11lib*) x11_lib_dir=$2;;
*) echo "Unknown option \"$1\"." 1>&2; exit 2;;
esac
shift
shift
done
# Generate the files
cd config/auto-aux
rm -f s.h m.h Makefile
touch s.h m.h Makefile
# Where to install
echo "BINDIR=$bindir" >> Makefile
echo "LIBDIR=$libdir" >> Makefile
echo "MANDIR=$mandir" >> Makefile
echo "MANEXT=$manext" >> Makefile
# Determine the system type
if test "$host_type" = "unknown"; then
if host_type=`./config.guess`; then :; else
echo "Cannot guess host type"
echo "You must specify one with the -host option"
exit 2
fi
fi
if host=`./config.sub $host_type`; then :; else
echo "Please specify the correct host type with the -host option"
exit 2
fi
echo "Configuring for a $host ..."
# Do we have gcc?
if test -z "$cc"; then
if sh ./searchpath gcc; then
echo "gcc found"
cc=gcc
else
cc=cc
fi
fi
export cc cclibs
# Is cc/gcc the GNU C compiler?
if sh runtest gcctest.c; then
echo "We're using the GNU C compiler"
gcc=yes
else
gcc=no
fi
# Check the sizes of data types
echo "Checking the sizes of integers and pointers..."
set `sh runtest sizes.c`
case "$1,$2,$3" in
4,4,4) echo "OK, this is a regular 32 bit architecture."
echo "#undef ARCH_SIXTYFOUR" >> m.h;;
4,8,8) echo "Wow! A 64 bit architecture!"
echo "#define ARCH_SIXTYFOUR" >> m.h;;
8,*,*) echo "Wow! A 64 bit architecture!"
echo "Unfortunately, Objective Caml does not handle the case"
echo "sizeof(int) = 8."
echo "Objective Caml won't run on this architecture."
exit 2;;
*,4,8) echo "Wow! A 64 bit architecture!"
echo "Unfortunately, Objective Caml cannot work in the case"
echo "sizeof(long) != sizeof(long *)."
echo "Objective Caml won't run on this architecture."
exit 2;;
*,*,*) echo "This architecture seems to be neither 32 bits nor 64 bits."
echo "Objective Caml won't run on this architecture."
exit 2;;
*) echo "Unable to compile the test program."
echo "Make sure the C compiler $cc is properly installed."
exit 2;;
esac
# Determine endianness
sh runtest endian.c
case $? in
0) echo "This is a big-endian architecture."
echo "#define ARCH_BIG_ENDIAN" >> m.h;;
1) echo "This is a little-endian architecture."
echo "#undef ARCH_BIG_ENDIAN" >> m.h;;
2) echo "This architecture seems to be neither big endian nor little endian."
echo "Objective Caml won't run on this architecture."
exit 2;;
*) echo "Something went wrong during endianness determination."
echo "You'll have to figure out endianness yourself"
echo "(option ARCH_BIG_ENDIAN in m.h).";;
esac
# Determine alignment constraints
sh runtest dblalign.c
case $? in
0) echo "Doubles can be word-aligned."
echo "#undef ARCH_ALIGN_DOUBLE" >> m.h;;
1) echo "Doubles must be doubleword-aligned."
echo "#define ARCH_ALIGN_DOUBLE" >> m.h;;
*) echo "Something went wrong during alignment determination for doubles."
echo "I'm going to assume this architecture has alignment constraints over doubles."
echo "That's a safe bet: Objective Caml will work even if"
echo "this architecture has actually no alignment constraints."
echo "#define ARCH_ALIGN_DOUBLE" >> m.h;;
esac
# Configure the bytecode compiler
bytecc="$cc"
bytecccompopts=""
bytecclinkopts=""
if test $gcc = yes; then
bytecccompopts="-fno-defer-pop -Wall"
case "$host" in
*-*-nextstep*)
bytecccompopts="$bytecccompopts -U__GNUC__ -D_POSIX_SOURCE";;
alpha-*-osf*)
bytecclinkopts="-Xlinker -taso";;
esac
else
$bytecc=cc
fi
echo "BYTECC=$bytecc" >> Makefile
echo "BYTECCCOMPOPTS=$bytecccompopts" >> Makefile
echo "BYTECCLINKOPTS=$bytecclinkopts" >> Makefile
# Configure the native-code compiler
arch=none
model=default
system=unknown
case "$host" in
alpha-*-osf*) arch=alpha;;
sparc-*-sunos4.*) arch=sparc; system=sunos;;
sparc-*-solaris2.*) arch=sparc; system=solaris;;
sparc-*-*bsd*) arch=sparc; system=bsd;;
i[3456]86-*-linuxaout) arch=i386; system=linux_aout;;
i[3456]86-*-linuxoldld) arch=i386; system=linux_aout;;
i[3456]86-*-linux) arch=i386; system=linux_elf;;
i[3456]86-*-*bsd*) arch=i386; system=bsd;;
i[3456]86-*-nextstep*) arch=i386; system=nextstep;;
i[3456]86-*-solaris*) arch=i386; system=solaris;;
mips-*-ultrix*) arch=mips;;
hppa1.1-*-hpux*) arch=hppa; system=hpux;;
hppa1.1-*-nextstep*) arch=hppa; system=nextstep;;
rs6000-*-aix*) arch=power; model=rs6000; system=aix;;
powerpc-*-aix*) arch=power; model=ppc; system=aix;;
powerpc-*-linux*) arch=power; model=ppc; system=elf;;
esac
case "$arch" in
alpha|mips) nativecc=cc;;
*) nativecc="$bytecc";;
esac
case "$arch,$nativecc,$system" in
alpha,cc,*) nativecccompopts=-std1;;
mips,cc,*) nativecccompopts=-std;;
*,*,nextstep) nativecccompopts="-Wall -D_POSIX_SOURCE";;
*,gcc,*) nativecccompopts=-Wall;;
*) nativecccompopts='';;
esac
nativecclinkopts=''
asflags=''
aspp='$(AS)'
asppflags=''
case "$arch,$model,$system" in
alpha,*,*) asflags='-O2'; asppflags="$asflags";;
mips,*,*) asflags='-O2'; asppflags="$asflags";;
sparc,*,bsd) aspp='gcc'; asppflags='-c -DSYS_$(SYSTEM)';;
sparc,*,*) asppflags='-P -DSYS_$(SYSTEM)';;
i386,*,solaris) asppflags='-P -DSYS_$(SYSTEM)';;
i386,*,*) aspp='gcc'; asppflags='-c -DSYS_$(SYSTEM)';;
hppa,*,*) aspp="$cc"; asppflags='-c -DSYS_$(SYSTEM)';;
power,rs6000,aix) asflags='-u -m pwr -w'; asppflags="$asflags";;
power,ppc,aix) asflags='-u -m ppc -w'; asppflags="$asflags";;
power,*,elf) aspp='gcc'; asppflags='-c';;
esac
echo "ARCH=$arch" >> Makefile
echo "MODEL=$model" >> Makefile
echo "SYSTEM=$system" >> Makefile
echo "NATIVECC=$nativecc" >> Makefile
echo "NATIVECCCOMPOPTS=$nativecccompopts" >> Makefile
echo "NATIVECCLINKOPTS=$nativecclinkopts" >> Makefile
echo "ASFLAGS=$asflags" >> Makefile
echo "ASPP=$aspp" >> Makefile
echo "ASPPFLAGS=$asppflags" >> Makefile
# Checking how to invoke cpp
if sh ./searchpath cpp; then
cpp="cpp -P"
elif test -f /lib/cpp; then
cpp="/lib/cpp -P"
elif test -f /usr/ccs/lib/cpp; then
cpp="/usr/ccs/lib/cpp -P"
else
cpp="not found"
fi
echo "CPP=$cpp" >> Makefile
echo "How to invoke the C preprocessor: $cpp"
if test "$cpp" = "not found"; then
echo "(Please edit the generated config/Makefile to set CPP correctly)"
fi
# Where is ranlib?
if sh ./searchpath ranlib; then
echo "ranlib found"
echo "RANLIB=ranlib" >> Makefile
else
echo "ranlib not used"
echo "RANLIB=ar -rs" >> Makefile
fi
# Do #! scripts work?
if (SHELL=/bin/sh; export SHELL; ./sharpbang > /dev/null); then
echo "#! appears to work in shell scripts"
if test `echo $bindir/ocamlrun | wc -c` -gt 32; then
echo "We won't use it, though, because the path"
echo " $bindir/ocamlrun"
echo "is too long (more than 32 characters -- some kernels don't support this)"
echo "SHARPBANGSCRIPTS=false" >> Makefile
else
echo "SHARPBANGSCRIPTS=true" >> Makefile
fi
else
echo "No support for #! in shell scripts"
echo "SHARPBANGSCRIPTS=false" >> Makefile
fi
# Find a good byte move function
if sh runtest -Dcopy=memmove -Dreverse bytecopy.c; then
echo "Function \"memmove\" is provided and handles overlapping moves correctly."
echo "#define HAS_MEMMOVE" >> s.h
fi
if sh runtest -Dcopy=bcopy bytecopy.c; then
echo "Function \"bcopy\" is provided and handles overlapping moves correctly."
echo "#define HAS_BCOPY" >> s.h
fi
# Check the semantics of signal handlers
if sh hasgot sigaction sigprocmask; then
echo "POSIX signal handling found."
echo "#define POSIX_SIGNALS" >> s.h
else
if sh runtest signals.c; then
echo "Signals have the BSD semantics."
echo "#define BSD_SIGNALS" >> s.h
else
echo "Signals have the System V semantics."
fi
if sh hasgot sigsetmask; then
echo "sigsetmask() found"
echo "#define HAS_SIGSETMASK" >> s.h
fi
fi
# For the sys module
if sh hasgot strerror; then
echo "strerror() found."
echo "#define HAS_STRERROR" >> s.h
fi
# For the terminfo module
if sh hasgot -lcurses -ltermcap tgetent tgetstr tgetnum tputs; then
echo "termcap functions found."
echo "#define HAS_TERMCAP" >> s.h
cclibs="${cclibs}-lcurses -ltermcap"
fi
# Configuration for the libraries
otherlibraries="unix str num dynlink"
# For the Unix library
if sh hasgot socket socketpair bind listen accept connect; then
echo "You have BSD sockets."
echo "#define HAS_SOCKETS" >> s.h
elif sh hasgot -lnsl -lsocket socket socketpair bind listen accept connect; then
echo "You have BSD sockets (with the additional libraries -lnsl -lsocket)"
cclibs="$cclibs -lnsl -lsocket"
echo "#define HAS_SOCKETS" >> s.h
fi
if sh hasgot -i unistd.h; then
echo "unistd.h found."
echo "#define HAS_UNISTD" >> s.h
fi
if sh hasgot -i dirent.h; then
echo "dirent.h found."
echo "#define HAS_DIRENT" >> s.h
fi
if sh hasgot rewinddir; then
echo "rewinddir() found."
echo "#define HAS_REWINDDIR" >> s.h
fi
if sh hasgot lockf; then
echo "lockf() found."
echo "#define HAS_LOCKF" >> s.h
fi
if sh hasgot mkfifo; then
echo "mkfifo() found."
echo "#define HAS_MKFIFO" >> s.h
fi
if sh hasgot getcwd; then
echo "getcwd() found."
echo "#define HAS_GETCWD" >> s.h
fi
if sh hasgot getwd; then
echo "getwd() found."
echo "#define HAS_GETWD" >> s.h
fi
if sh hasgot getpriority setpriority; then
echo "getpriority() found."
echo "#define HAS_GETPRIORITY" >> s.h
fi
if sh hasgot -i utime.h && sh hasgot utime; then
echo "utime() found."
echo "#define HAS_UTIME" >> s.h
fi
if sh hasgot utimes; then
echo "utimes() found."
echo "#define HAS_UTIMES" >> s.h
fi
if sh hasgot dup2; then
echo "dup2() found."
echo "#define HAS_DUP2" >> s.h
fi
if sh hasgot fchmod fchown; then
echo "fchmod() found."
echo "#define HAS_FCHMOD" >> s.h
fi
if sh hasgot truncate ftruncate; then
echo "truncate() found."
echo "#define HAS_TRUNCATE" >> s.h
fi
if sh hasgot select; then
echo "select() found."
echo "#define HAS_SELECT" >> s.h
has_select=yes
fi
if sh hasgot -i sys/select.h; then
echo "sys/select.h found."
echo "#define HAS_SYS_SELECT_H" >> s.h
fi
if sh hasgot symlink readlink lstat; then
echo "symlink() found."
echo "#define HAS_SYMLINK" >> s.h
fi
if sh hasgot waitpid; then
echo "waitpid() found."
echo "#define HAS_WAITPID" >> s.h
has_wait=yes
fi
if sh hasgot wait4; then
echo "wait4() found."
echo "#define HAS_WAIT4" >> s.h
has_wait=yes
fi
if sh hasgot -i sys/param.h && sh runtest getgroups.c; then
echo "getgroups() found."
echo "#define HAS_GETGROUPS" >> s.h
fi
if sh hasgot -i termios.h &&
sh hasgot tcgetattr tcsetattr tcsendbreak tcflush tcflow; then
echo "POSIX termios found."
echo "#define HAS_TERMIOS" >> s.h
fi
# Async I/O under OSF1 3.x are so buggy that the test program hangs...
testasyncio=true
if test -f /usr/bin/uname; then
case "`uname -s -r`" in
"OSF1 V3."*) testasyncio=false;;
esac
fi
if $testasyncio && sh runtest async_io.c; then
echo "Asynchronous I/O are supported."
echo "#define HAS_ASYNC_IO" >> s.h
fi
if sh hasgot setitimer; then
echo "setitimer() found."
echo "#define HAS_SETITIMER" >> s.h
has_setitimer="yes"
fi
if sh hasgot gethostname; then
echo "gethostname() found."
echo "#define HAS_GETHOSTNAME" >> s.h
fi
if sh hasgot -i sys/utsname.h && sh hasgot uname; then
echo "uname() found."
echo "#define HAS_UNAME" >> s.h
fi
if sh hasgot gettimeofday; then
echo "gettimeofday() found."
echo "#define HAS_GETTIMEOFDAY" >> s.h
has_gettimeofday="yes"
fi
if sh hasgot mktime; then
echo "mktime() found."
echo "#define HAS_MKTIME" >> s.h
fi
# Determine the target architecture for the "num" library
case "$host" in
mips*) bignum_arch=mips;;
alpha*) bignum_arch=alpha;;
i960*) bignum_arch=i960;;
sparc-*-sunos*) bignum_arch=supersparc;;
sparc-*-solaris*) bignum_arch=supersparc-solaris;;
sparc-*-*bsd*) bignum_arch=sparc;;
*) bignum_arch=C
esac
echo "BIGNUM_ARCH=$bignum_arch" >> Makefile
# Determine if the threads library is supported
if test "$has_select" = "yes" \
&& test "$has_setitimer" = "yes" \
&& test "$has_gettimeofday" = "yes" \
&& test "$has_wait" = "yes"; then
echo "Threads library supported."
otherlibraries="$otherlibraries threads"
else
echo "No threads library (missing system calls)"
fi
# Determine the location of X include files and libraries
x11_include="not found"
x11_link="not found"
for dir in $x11_include_dir \
/usr/X11R6/include /usr/X11R5/include /usr/X11R4/include \
/usr/include/X11R6 /usr/include/X11R5 /usr/include/X11R4 \
/usr/local/X11R6/include /usr/local/X11R5/include /usr/local/X11R4/include \
/usr/local/include/X11R6 /usr/local/include/X11R5 /usr/local/include/X11R4 \
/usr/X11/include /usr/include/X11 /usr/local/X11/include \
/usr/local/include/X11 /usr/X386/include /usr/x386/include \
/usr/XFree86/include/X11 /usr/include /usr/local/include \
/usr/unsupported/include /usr/athena/include /usr/local/x11r5/include \
/usr/lpp/Xamples/include /usr/openwin/include /usr/openwin/share/include \
/opt/X11R6/include /opt/X11R5/include
do
if test -f $dir/X11/X.h; then
x11_include=$dir
break
fi
done
for dir in $x11_lib_dir \
/usr/X11R6/lib /usr/X11R5/lib /usr/X11R4/lib \
/usr/lib/X11R6 /usr/lib/X11R5 /usr/lib/X11R4 \
/usr/local/X11R6/lib /usr/local/X11R5/lib /usr/local/X11R4/lib \
/usr/local/lib/X11R6 /usr/local/lib/X11R5 /usr/local/lib/X11R4 \
/usr/X11/lib /usr/lib/X11 /usr/local/X11/lib \
/usr/local/lib/X11 /usr/X386/lib /usr/x386/lib \
/usr/XFree86/lib/X11 /usr/lib /usr/local/lib \
/usr/unsupported/lib /usr/athena/lib /usr/local/x11r5/lib \
/usr/lpp/Xamples/lib /usr/openwin/lib /usr/openwin/share/lib \
/opt/X11R6/lib /opt/X11R5/lib
do
if test -f $dir/libX11.a || \
test -f $dir/libX11.so || \
test -f $dir/libX11.sa; then
x11_link="-cclib -L$dir -cclib -lX11"
break
fi
done
if test "$x11_include" = "not found" || test "$x11_link" = "not found"
then
echo "X11 not found, the \"graph\" library will not be supported."
else
echo "X11_INCLUDES=$x11_include" >> Makefile
echo "X11_LINK=$x11_link" >> Makefile
echo "Location of X11 include files: $x11_include"
echo "Options for linking with X11: $x11_link"
otherlibraries="$otherlibraries graph"
fi
# See if we can compile the dbm library
if sh hasgot -i ndbm.h
then
echo "NDBM library found."
otherlibraries="$otherlibraries dbm"
else
echo "NDBM not found, the \"dbm\" library will not be supported."
fi
# Finish generated files
cclibs="$cclibs -lm"
echo "CCLIBS=$cclibs" >> Makefile
echo "OTHERLIBRARIES=$otherlibraries" >> Makefile
rm -f tst hasgot.c
rm -f ../m.h ../s.h ../Makefile
mv m.h s.h Makefile ..
# Print a summary
echo
echo "** Configuration summary **"
echo
echo "Directories where Objective Caml will be installed:"
echo " binaries.................. $bindir"
echo " standard library.......... $libdir"
echo " manual pages.............. $mandir (with extension .$manext)"
echo "Configuration for the bytecode compiler:"
echo " C compiler used........... $bytecc"
echo " options for compiling..... $bytecccompopts"
echo " options for linking....... $bytecclinkopts $cclibs"
echo "Configuration for the native-code compiler:"
if test "$arch" = "none"; then
echo " (not supported on this platform)"
else
if test "$model" = "default"; then
echo " hardware architecture..... $arch"
else
echo " hardware architecture..... $arch ($model)"
fi
if test "$system" = "unknown"; then : ; else
echo " OS variant................ $system"
fi
echo " C compiler used........... $nativecc"
echo " options for compiling..... $nativecccompopts"
echo " options for linking....... $nativecclinkopts $cclibs"
echo " assembler ................ \$(AS) $asflags"
echo " preprocessed assembler ... $aspp $asppflags"
fi
echo "Configuration for the external libraries:"
echo " libraries supported....... $otherlibraries"
echo "The \"num\" library:"
echo " target architecture ...... $bignum_arch"
if test "$x11_include" != "not found" && test "$x11_lib" != "not found"; then
echo "The \"graph\" library:"
echo " options for compiling .... -I$x11_include"
echo " options for linking ...... $x11_link"
fi
Reference in New Issue View Git Blame Copy Permalink