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253 lines
7.2 KiB
253 lines
7.2 KiB
dnl Process this file with autoconf to produce a configure script.
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dnl The macros which aren't shipped with the autotools are stored in the
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dnl Tools/config directory in .m4 files.
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AC_INIT([VisualNaCro],[0.1],[http://libvncserver.sourceforge.net])
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AC_PREREQ(2.54)
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AC_CANONICAL_HOST
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AM_INIT_AUTOMAKE
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dnl Checks for programs.
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AC_CHECK_PROG(SWIG,swig,swig)
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AC_CHECK_PROG(LIBVNCSERVERCONFIG,libvncserver-config,yes,no)
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if test "$LIBVNCSERVERCONFIG" != "yes"; then
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AC_MSG_ERROR([Need to have libvncserver-config in PATH])
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exit 1
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fi
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AC_PROG_CC
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AC_PROG_RANLIB
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AC_EXEEXT
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AC_OBJEXT
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LIBVNCSERVERCFLAGS=`libvncserver-config --cflags`
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LIBVNCSERVERLIBS=`libvncserver-config --libs`
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AC_SUBST(LIBVNCSERVERCFLAGS)
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AC_SUBST(LIBVNCSERVERLIBS)
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dnl Checks for header files.
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AC_HEADER_STDC
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dnl How to specify include directories that may be system directories.
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# -I should not be used on system directories (GCC)
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if test "$GCC" = yes; then
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ISYSTEM="-isystem "
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else
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ISYSTEM="-I"
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fi
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# Set info about shared libraries.
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AC_SUBST(SO)
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AC_SUBST(LDSHARED)
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AC_SUBST(CCSHARED)
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AC_SUBST(LINKFORSHARED)
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# SO is the extension of shared libraries `(including the dot!)
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AC_MSG_CHECKING(SO)
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if test -z "$SO"
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then
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case $host in
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*-*-hp*) SO=.sl;;
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*-*-darwin*) SO=.bundle;;
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*-*-cygwin* | *-*-mingw*) SO=.dll;;
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*) SO=.so;;
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esac
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fi
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AC_MSG_RESULT($SO)
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# LDSHARED is the ld *command* used to create shared library
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# -- "ld" on SunOS 4.x.x, "ld -G" on SunOS 5.x, "ld -shared" on IRIX 5
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# (Shared libraries in this instance are shared modules to be loaded into
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# Python, as opposed to building Python itself as a shared library.)
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AC_MSG_CHECKING(LDSHARED)
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if test -z "$LDSHARED"
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then
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case $host in
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*-*-aix*) LDSHARED="\$(srcdir)/ld_so_aix \$(CC)";;
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*-*-cygwin* | *-*-mingw*)
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if test "$GCC" = yes; then
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LDSHARED="dllwrap --driver-name gcc --dlltool dlltool --export-all-symbols --as as --dllname \$(LIBPREFIX)\$(TARGET)\$(SO)"
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else
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if test "cl" = $CC ; then
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# Microsoft Visual C++ (MSVC)
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LDSHARED="$CC -nologo -LD"
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else
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# Unknown compiler try gcc approach
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LDSHARED="$CC -shared"
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fi
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fi ;;
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*-*-irix5*) LDSHARED="ld -shared";;
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*-*-irix6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
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*-*-sunos4*) LDSHARED="ld";;
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*-*-solaris*) LDSHARED="ld -G";;
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*-*-hp*) LDSHARED="ld -b";;
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*-*-osf*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
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*-sequent-sysv4) LDSHARED="ld -G";;
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*-*-next*)
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if test "$ns_dyld"
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then LDSHARED='$(CC) $(LDFLAGS) -bundle -prebind'
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else LDSHARED='$(CC) $(CFLAGS) -nostdlib -r';
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fi
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if test "$with_next_framework" ; then
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LDSHARED="$LDSHARED \$(LDLIBRARY)"
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fi ;;
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*-*-linux*) LDSHARED="gcc -shared";;
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*-*-dgux*) LDSHARED="ld -G";;
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*-*-freebsd3*) LDSHARED="gcc -shared";;
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*-*-freebsd* | *-*-openbsd*) LDSHARED="ld -Bshareable";;
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*-*-netbsd*)
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if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
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then
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LDSHARED="cc -shared"
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else
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LDSHARED="ld -Bshareable"
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fi;;
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*-sco-sysv*) LDSHARED="cc -G -KPIC -Ki486 -belf -Wl,-Bexport";;
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*-*-darwin*) LDSHARED="cc -bundle -undefined suppress -flat_namespace";;
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*) LDSHARED="ld";;
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esac
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fi
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AC_MSG_RESULT($LDSHARED)
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# CCSHARED are the C *flags* used to create objects to go into a shared
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# library (module) -- this is only needed for a few systems
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AC_MSG_CHECKING(CCSHARED)
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if test -z "$CCSHARED"
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then
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case $host in
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*-*-hp*) if test "$GCC" = yes;
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then CCSHARED="-fpic";
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else CCSHARED="+z";
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fi;;
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*-*-linux*) CCSHARED="-fpic";;
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*-*-freebsd* | *-*-openbsd*) CCSHARED="-fpic";;
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*-*-netbsd*) CCSHARED="-fPIC";;
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*-sco-sysv*) CCSHARED="-KPIC -dy -Bdynamic";;
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*-*-irix6*) case $CC in
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*gcc*) CCSHARED="-shared";;
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*) CCSHARED="";;
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esac;;
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esac
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fi
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AC_MSG_RESULT($CCSHARED)
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# RPATH is the path used to look for shared library files.
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AC_MSG_CHECKING(RPATH)
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if test -z "$RPATH"
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then
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case $host in
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*-*-solaris*) RPATH='-R. -R$(exec_prefix)/lib';;
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*-*-irix*) RPATH='-rpath .:$(exec_prefix)/lib';;
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*-*-linux*) RPATH='-Xlinker -rpath $(exec_prefix)/lib -Xlinker -rpath .';;
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*) RPATH='';;
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esac
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fi
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AC_MSG_RESULT($RPATH)
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AC_SUBST(RPATH)
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# LINKFORSHARED are the flags passed to the $(CC) command that links
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# the a few executables -- this is only needed for a few systems
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AC_MSG_CHECKING(LINKFORSHARED)
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if test -z "$LINKFORSHARED"
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then
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case $host in
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*-*-aix*) LINKFORSHARED='-Wl,-bE:$(srcdir)/python.exp -lld';;
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*-*-hp*)
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LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
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*-*-linux*) LINKFORSHARED="-Xlinker -export-dynamic";;
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*-*-next*) LINKFORSHARED="-u libsys_s";;
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*-sco-sysv*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";;
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*-*-irix6*) LINKFORSHARED="-all";;
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esac
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fi
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AC_MSG_RESULT($LINKFORSHARED)
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# This variation is needed on OS-X because there is no (apparent) consistency in shared libary naming.
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# Sometimes .bundle works, but sometimes .so is needed. It depends on the target language
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# Optional CFLAGS used to silence compiler warnings on some platforms.
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AC_SUBST(PLATFLAGS)
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case $host in
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*-*-darwin*) PLATFLAGS="-Wno-long-double";;
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*) PLATFLAGS="";;
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esac
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#----------------------------------------------------------------
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# Look for Perl5
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#----------------------------------------------------------------
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PERLBIN=
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AC_ARG_WITH(perl5,[ --with-perl5=path Set location of Perl5 executable],[ PERLBIN="$withval"], [PERLBIN=])
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# First figure out what the name of Perl5 is
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if test -z "$PERLBIN"; then
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AC_CHECK_PROGS(PERL, perl perl5.8.1 perl5.6.1 perl5.6.0 perl5.004 perl5.003 perl5.002 perl5.001 perl5 perl)
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else
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PERL="$PERLBIN"
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fi
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AC_MSG_CHECKING(for Perl5 header files)
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if test -n "$PERL"; then
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PERL5DIR=`($PERL -e 'use Config; print $Config{archlib}, "\n";') 2>/dev/null`
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if test "$PERL5DIR" != ""; then
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dirs="$PERL5DIR $PERL5DIR/CORE"
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PERL5EXT=none
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for i in $dirs; do
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if test -r $i/perl.h; then
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AC_MSG_RESULT($i)
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PERL5EXT="$i"
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break;
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fi
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done
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if test "$PERL5EXT" = none; then
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PERL5EXT="$PERL5DIR/CORE"
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AC_MSG_RESULT(could not locate perl.h...using $PERL5EXT)
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fi
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AC_MSG_CHECKING(for Perl5 library)
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PERL5LIB=`($PERL -e 'use Config; $_=$Config{libperl}; s/^lib//; s/$Config{_a}$//; print $_, "\n"') 2>/dev/null`
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if test "$PERL5LIB" = "" ; then
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AC_MSG_RESULT(not found)
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else
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AC_MSG_RESULT($PERL5LIB)
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fi
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AC_MSG_CHECKING(for Perl5 compiler options)
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PERL5CCFLAGS=`($PERL -e 'use Config; print $Config{ccflags}, "\n"' | sed "s/-I/$ISYSTEM/") 2>/dev/null`
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if test "$PERL5CCFLAGS" = "" ; then
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AC_MSG_RESULT(not found)
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else
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AC_MSG_RESULT($PERL5CCFLAGS)
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fi
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else
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AC_MSG_RESULT(unable to determine perl5 configuration)
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PERL5EXT=$PERL5DIR
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fi
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else
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AC_MSG_RESULT(could not figure out how to run perl5)
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fi
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# Cygwin (Windows) needs the library for dynamic linking
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case $host in
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*-*-cygwin* | *-*-mingw*) PERL5DYNAMICLINKING="-L$PERL5EXT -l$PERL5LIB";;
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*)PERL5DYNAMICLINKING="";;
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esac
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AC_SUBST(PERL)
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AC_SUBST(PERL5EXT)
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AC_SUBST(PERL5DYNAMICLINKING)
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AC_SUBST(PERL5LIB)
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AC_SUBST(PERL5CCFLAGS)
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#----------------------------------------------------------------
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# Miscellaneous
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#----------------------------------------------------------------
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AC_CONFIG_FILES([Makefile])
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AC_OUTPUT
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dnl configure.in ends here
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