# First off, a distrib sanity check..
AC_INIT(mk/config.mk.in)
+dnl * Declare subdirectories that have a private configure script
+dnl
+dnl After the toplevel configuration is complete, the script will recurse into
+dnl these subdirectories (the use of cache values makes repeated checks cheap)
+dnl (We probably have to add hslibs/{OpenGL,GLUT} here later...)
+AC_CONFIG_SUBDIRS(ghc)
+
# -------------------------------------------------------------------------
# Prepare to generate the following header files
#
# We also record the architecture, vendor, and operating system (OS)
# separately.
case $HostPlatform in
-alpha-dec-osf[[12]]*)
+alpha*-dec-osf[[12]]*)
HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
BuildPlatform=alpha-dec-osf1 # hack
HostVendor_CPP='dec'
HostOS_CPP='osf1'
;;
-alpha-dec-osf[[34]]*)
+alpha*-dec-osf[[345]]*)
HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
BuildPlatform=alpha-dec-osf3 # hack
HostVendor_CPP='dec'
HostOS_CPP='osf3'
;;
+alpha*-unknown-linux)
+ HostPlatform=alpha-unknown-linux
+ TargetPlatform=alpha-unknown-linux
+ BuildPlatform=alpha-unknown-linux
+ HostPlatform_CPP='alpha_unknown_linux'
+ HostArch_CPP='alpha'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='linux'
+ ;;
+alpha*-unknown-freebsd*)
+ HostPlatform=alpha-unknown-freebsd
+ TargetPlatform=alpha-unknown-freebsd
+ BuildPlatform=alpha-unknown-freebsd
+ HostPlatform_CPP='alpha_unknown_freebsd'
+ HostArch_CPP='alpha'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='freebsd'
+ ;;
hppa1.1-hp-hpux*)
HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
TargetPlatform=hppa1.1-hp-hpux
HostVendor_CPP='unknown'
HostOS_CPP='linux'
;;
-i[[3456]]86-*-freebsd*)
+i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
HostPlatform=i386-unknown-freebsd # hack again
TargetPlatform=i386-unknown-freebsd
BuildPlatform=i386-unknown-freebsd
HostVendor_CPP='unknown'
HostOS_CPP='freebsd'
;;
+i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
+ HostPlatform=i386-unknown-freebsd2 # hack again
+ TargetPlatform=i386-unknown-freebsd2
+ BuildPlatform=i386-unknown-freebsd2
+ HostPlatform_CPP='i386_unknown_freebsd2'
+ HostArch_CPP='i386'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='freebsd2'
+ ;;
i[[3456]]86-*-netbsd*)
HostPlatform=i386-unknown-netbsd # hack again
TargetPlatform=i386-unknown-netbsd
HostVendor_CPP='unknown'
HostOS_CPP='netbsd'
;;
+i[[3456]]86-*-openbsd*)
+ HostPlatform=i386-unknown-openbsd # hack again
+ TargetPlatform=i386-unknown-openbsd
+ BuildPlatform=i386-unknown-openbsd
+ HostPlatform_CPP='i386_unknown_openbsd'
+ HostArch_CPP='i386'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='openbsd'
+ ;;
i[[3456]]86-*-solaris2*)
HostPlatform=i386-unknown-solaris2 # hack again
TargetPlatform=i386-unknown-solaris2
HostVendor_CPP='unknown'
HostOS_CPP='solaris2'
;;
-i[[3456]]86-*-cygwin32*)
+i[[3456]]86-*-cygwin*)
HostPlatform=i386-unknown-cygwin32 # hack again
TargetPlatform=i386-unknown-cygwin32
BuildPlatform=i386-unknown-cygwin32
HostOS_CPP='cygwin32'
exeext='.exe'
;;
+i[[3456]]86-*-mingw32*)
+ HostPlatform=i386-unknown-mingw32 # hack again
+ TargetPlatform=i386-unknown-mingw32
+ BuildPlatform=i386-unknown-mingw32
+ HostPlatform_CPP='i386_unknown_mingw32'
+ HostArch_CPP='i386'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='mingw32'
+ exeext='.exe'
+ ;;
m68k-next-nextstep2)
HostPlatform_CPP='m68k_next_nextstep2'
HostArch_CPP='m68k'
HostVendor_CPP='ibm'
HostOS_CPP='aix'
;;
+powerpc-apple-macosx*)
+ HostPlatform=powerpc-apple-macosx
+ TargetPlatform=powerpc-apple-macosx #hack
+ BuildPlatform=powerpc-apple-macosx #hack
+ HostPlatform_CPP='powerpc_apple_macosx'
+ HostArch_CPP='powerpc'
+ HostVendor_CPP='apple'
+ HostOS_CPP='macosx'
+ ;;
sparc-sun-sunos4*)
HostPlatform=sparc-sun-sunos4
TargetPlatform=sparc-sun-sunos4 #hack
dnl ** What command to use to compile compiler sources ?
dnl --------------------------------------------------------------
-AC_ARG_WITH(ghc-hc,
-[ --with-ghc-hc=<haskell compiler>
- 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...)
+if test "$GHC" = ""; then
+ AC_PATH_PROG(GHC,ghc)
+fi
+
+AC_ARG_WITH(ghc,
+[ --with-ghc=<haskell compiler>
+ Use a command different from 'ghc' to compile GHC-specific Haskell code
+ (including GHC itself).
],
-[WithGhcHc="$withval"],
-[WithGhcHc="ghc-2.10"]
+[WithGhc="$withval"],
+[WithGhc=$GHC]
)
-AC_SUBST(WithGhcHc)
+AC_SUBST(WithGhc)
+
+AC_ARG_WITH(hc,
+[ --with-hc=<haskell compiler>
+ Use a command different from 'ghc' to compile generic Haskell code.
+],
+[WithHc="$withval"],
+[WithHc=$WithGhc]
+)
+AC_SUBST(WithHc)
+
+if test "$WithGhc" != ""; then
+ FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
+ AC_SUBST(GhcVersion)dnl
+ AC_SUBST(GhcMajVersion)dnl
+ AC_SUBST(GhcMinVersion)dnl
+ AC_SUBST(GhcPatchLevel)dnl
+fi
+
+AC_PATH_PROGS(NHC,nhc nhc98)
+AC_PATH_PROG(HBC,hbc)
dnl ** Which gcc to use?
dnl --------------------------------------------------------------
[ --with-gcc=<gcc command>
Use a different command instead of 'gcc' for the GNU C compiler.
],
-[WhatGccIsCalled="$withval"],
+[WhatGccIsCalled="$withval"
+ CC="$withval"],
[WhatGccIsCalled="gcc"]
)
AC_SUBST(WhatGccIsCalled)
)
AC_SUBST(BootingFromHc)
+dnl ** Booting from unregisterised .hc files?
+dnl --------------------------------------------------------------
+AC_ARG_ENABLE(hc-boot-unregisterised,
+[ --enable-hc-boot-unregisterised
+ With --enable-hc-boot, treat the intermediate .hc files as
+ unregisterised rather than registerised code.
+ (This option is mostly of interest to porters.)
+],
+[BootingFromUnregisterisedHc=YES],
+[BootingFromUnregisterisedHc=NO]
+)
+AC_SUBST(BootingFromUnregisterisedHc)
+
+if test "$BootingFromHc" = "NO"; then
+if test "$BootingFromUnregisterisedHc" = "YES"; then
+AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
+fi;
+fi;
+
+
+dnl ** Enable the construction of Win32 DLLs?
+dnl --------------------------------------------------------------
+AC_ARG_ENABLE(win32-dlls,
+[ --enable-win32-dlls
+ If on a Win32 platform running mingw32/cygwin, enable the
+ construction of DLLs containing ghc-compiled code.
+],
+[
+case $HostOS_CPP in
+cygwin32) ;;
+mingw32) ;;
+*) echo "Unrecognised win32 platform: $HostPlatform"
+ exit 1
+ ;;
+esac
+EnableWin32DLLs=YES
+],
+[EnableWin32DLLs=NO]
+)
+AC_SUBST(EnableWin32DLLs)
+if test x"$EnableWin32DLLs" = "xYES" ; then
+ AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
+fi
+
+dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
+dnl --------------------------------------------------------------
+AC_ARG_ENABLE(hopengl,
+[ --enable-hopengl
+ Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
+ (This option is only relevant when hslibs are built.)
+],
+[GhcLibsWithHOpenGL=YES],
+[GhcLibsWithHOpenGL=NO]
+)
+AC_SUBST(GhcLibsWithHOpenGL)
+
+dnl ** Use a specific version of the GLUT API
+dnl --------------------------------------------------------------
+AC_ARG_WITH(glut-api,
+[ --with-glut-api=<version>
+ Use a specific version of the GLUT API when building HOpenGL.
+])
+test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
+
+
+dnl ** Use a specific version of the GLUT API
+dnl --------------------------------------------------------------
+AC_ARG_WITH(glut-xlib,
+[ --with-glut-xlib=<version>
+ Use a specific version of the GLUT Xlib implementation when building HOpenGL.
+])
+test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
+
+
+
dnl --------------------------------------------------------------
dnl End of configure script option section
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"
- echo "Perhaps it is already installed, but not in your PATH?"
- exit 1
-else
-FPTOOLS_CHECK_PERL_VERSION
-fi
+dnl ** look for `perl', but only in /bin on Windows
+case $HostOS_CPP in
+cygwin32|mingw32)
+ AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
+ if test -z "$PerlCmd"; then
+ echo "You must install the version of Perl shipped with GHC"
+ echo "(or a compatible one) in /bin."
+ exit 1
+ fi
+ ;;
+*)
+ AC_PATH_PROG(PerlCmd,perl)
+ if test -z "$PerlCmd"; then
+ echo "You must install perl before you can continue"
+ echo "Perhaps it is already installed, but not in your PATH?"
+ exit 1
+ else
+ FPTOOLS_CHECK_PERL_VERSION
+ fi
+ ;;
+esac
dnl ** does #! path/to/perl work? (sometimes it's too long...)
FPTOOLS_SHEBANG_PERL
-
dnl ** look for GCC and find out which version
dnl Figure out which C compiler to use. Gcc is preferred.
dnl If gcc, make sure it's at least 2.1
dnl ** figure out how to invoke cpp directly (gcc -E is no good)
AC_PROG_CPP
-FPTOOLS_PROG_GNUCPP
+
+dnl ** does the C compiler support the following options?
+FPTOOLS_CC_FLAG(-mwin32,CC_SUPPORTS_MWIN32)
+FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
+
+EXTRA_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $CC_SUPPORTS_MWIN32"
+SRC_CC_OPTS="-O $EXTRA_CC_OPTS"
+CPPFLAGS="$EXTRA_CC_OPTS $CPPFLAGS"
+AC_SUBST(SRC_CC_OPTS)
dnl ** figure out how to do context diffs
FPTOOLS_PROG_DIFF
+dnl ** Find find command (for Win32's benefit)
+AC_PATH_PROG(FindCmd, find)
dnl ** look for a decent parser generator (bison preferred)
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 ** Find lex command (lex or flex) - *doesn't* use autoconf's
+dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
+dnl exists if 'flex' doesn't.
+AC_PROG_LEX_STRICT
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)
+
dnl ** how to invoke `ar' and `ranlib'
FPTOOLS_PROG_AR_AND_RANLIB
dnl ** check for gzip/compress
AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
+dnl ** check for jade/openjade & determine a working catalog
+AC_PATH_PROGS(JadeCmd,openjade jade,jade)
+FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
+ /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl glafp-utils/docbook/CATALOG*)
+if test -z "$Catalog"; then
+ AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
+fi
+case $Catalog in
+ glafp*)
+ case $HostOS_CPP in
+ mingw32)
+ Catalog=`cygpath -w $hardtop/$Catalog`
+ ;;
+ *) Catalog=$hardtop/$Catalog
+ ;;
+ esac
+ ;;
+esac
+AC_SUBST(Catalog)
+
compress_nm=`basename $CompressCmd`
if test x"$compress_nm" = xgzip; then
CompressCmd="$CompressCmd -d"
dnl ** check for installed happy binary + version
dnl (don't do it if we're booting from .hc files though.)
-if (test "$BootingFromHc" = "NO"); then
+if test "$BootingFromHc" = "NO"; then
FPTOOLS_HAPPY
fi;
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)
+AC_CHECK_HEADERS(Files.h arpa/inet.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h inttypes.h limits.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stdarg.h string.h sys/fault.h sys/file.h sys/ioctl.h sys/limits.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netdb.h netinet/in.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/un.h sys/utsname.h sys/vadvise.h sys/wait.h termio.h termios.h time.h types.h unistd.h utime.h values.h vfork.h bfd.h winsock.h)
+
+AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
+AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
+
+if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
+ HaveReadlineHeaders=YES
+ AC_DEFINE(HAVE_READLINE_HEADERS,1)
+else
+ HaveReadlineHeaders=NO
+ AC_DEFINE(HAVE_READLINE_HEADERS,0)
+fi
+AC_SUBST(HaveReadlineHeaders)
+
+dnl ** check for DOS include files
+AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
+
+dnl ** check for Windows include files
+AC_CHECK_HEADERS(windows.h)
+
+dnl ** check for OpenGL include files
+AC_CHECK_HEADERS(GL/gl.h)
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
AC_HEADER_TIME
+dnl dynamic loading include files
+AC_CHECK_HEADERS(dlfcn.h dl.h)
+
+dnl ** check for farcalloc (in bcc)
+AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
+
+dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
+AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
+
dnl ** how do we get a timezone name, and UTC offset ?
AC_STRUCT_TIMEZONE
dnl ** what's the type of timezone?
+FPTOOLS_HAVE_TIMEZONE
FPTOOLS_TYPE_TIMEZONE
dnl ** do we have altzone?
dnl ** does struct stat contain st_blksize?
AC_STRUCT_ST_BLKSIZE
+dnl ** do we have long longs?
+FPTOOLS_C_LONG_LONG
+
dnl ** what are the sizes of various types
dnl (these must come before GHC_CHECK_ALIGNMENT)
-AC_CHECK_SIZEOF(unsigned int,4)
-AC_CHECK_SIZEOF(float, 4)
-AC_CHECK_SIZEOF(double, 8)
-AC_CHECK_SIZEOF(long, 4)
-AC_CHECK_SIZEOF(void *, 4)
+AC_CHECK_SIZEOF(char, 1)
+AC_CHECK_SIZEOF(double, 8)
+AC_CHECK_SIZEOF(float, 4)
+AC_CHECK_SIZEOF(int, 4)
+AC_CHECK_SIZEOF(long, 4)
+if test "$fptools_cv_have_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 "$fptools_cv_have_long_long" = yes; then
+AC_CHECK_SIZEOF(unsigned long long, 8)
+fi
+AC_CHECK_SIZEOF(unsigned short, 2)
+AC_CHECK_SIZEOF(void *, 4)
dnl ** what are alignment constraints on various types
-FPTOOLS_CHECK_ALIGNMENT(unsigned int) dnl redundant but harmless
-FPTOOLS_CHECK_ALIGNMENT(long)
-FPTOOLS_CHECK_ALIGNMENT(float)
+FPTOOLS_CHECK_ALIGNMENT(char)
FPTOOLS_CHECK_ALIGNMENT(double)
+FPTOOLS_CHECK_ALIGNMENT(float)
+FPTOOLS_CHECK_ALIGNMENT(int)
+FPTOOLS_CHECK_ALIGNMENT(long)
+if test "$fptools_cv_have_long_long" = yes; then
+FPTOOLS_CHECK_ALIGNMENT(long long)
+fi
+FPTOOLS_CHECK_ALIGNMENT(short)
+FPTOOLS_CHECK_ALIGNMENT(unsigned char)
+FPTOOLS_CHECK_ALIGNMENT(unsigned int)
+FPTOOLS_CHECK_ALIGNMENT(unsigned long)
+if test "$fptools_cv_have_long_long" = yes; then
+FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
+fi
+FPTOOLS_CHECK_ALIGNMENT(unsigned short)
+FPTOOLS_CHECK_ALIGNMENT(void *)
+
+dnl ** map standard C types and ISO types to Haskell types
+FPTOOLS_CHECK_HTYPE(char)
+FPTOOLS_CHECK_HTYPE(signed char)
+FPTOOLS_CHECK_HTYPE(unsigned char)
+FPTOOLS_CHECK_HTYPE(short)
+FPTOOLS_CHECK_HTYPE(unsigned short)
+FPTOOLS_CHECK_HTYPE(int)
+FPTOOLS_CHECK_HTYPE(unsigned int)
+FPTOOLS_CHECK_HTYPE(long)
+FPTOOLS_CHECK_HTYPE(unsigned long)
+if test "$fptools_cv_have_long_long" = yes; then
+FPTOOLS_CHECK_HTYPE(long long)
+FPTOOLS_CHECK_HTYPE(unsigned long long)
+fi
+FPTOOLS_CHECK_HTYPE(float)
+FPTOOLS_CHECK_HTYPE(double)
+FPTOOLS_CHECK_HTYPE(ptrdiff_t)
+FPTOOLS_CHECK_HTYPE(size_t)
+FPTOOLS_CHECK_HTYPE(wchar_t)
+dnl Int32 is a HACK for non-ISO C compilers
+FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
+FPTOOLS_CHECK_HTYPE(clock_t)
+FPTOOLS_CHECK_HTYPE(time_t)
+
+dnl ** Map OpenGL data types to Haskell types
+if test $GhcLibsWithHOpenGL = YES ; then
+FPTOOLS_CHECK_HTYPE(GLboolean)
+FPTOOLS_CHECK_HTYPE(GLbyte)
+FPTOOLS_CHECK_HTYPE(GLubyte)
+FPTOOLS_CHECK_HTYPE(GLshort)
+FPTOOLS_CHECK_HTYPE(GLushort)
+FPTOOLS_CHECK_HTYPE(GLint)
+FPTOOLS_CHECK_HTYPE(GLuint)
+FPTOOLS_CHECK_HTYPE(GLsizei)
+FPTOOLS_CHECK_HTYPE(GLenum)
+FPTOOLS_CHECK_HTYPE(GLbitfield)
+FPTOOLS_CHECK_HTYPE(GLfloat)
+FPTOOLS_CHECK_HTYPE(GLclampf)
+FPTOOLS_CHECK_HTYPE(GLdouble)
+FPTOOLS_CHECK_HTYPE(GLclampd)
+fi
-dnl ** do we have long longs?
-FPTOOLS_C_LONG_LONG
+FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
dnl ** can we open files in binary mode?
FPTOOLS_O_BINARY
+dnl ** check for GetModuleFileName and WinExec (windows only)
+dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
+dnl Doesn't work because the linker can't see the functions if
+dnl you omit the #include <windows.h>. (I've no idea why not...)
+
+FPTOOLS_TRY_LINK_NOWARN(,[
+#if HAVE_WINDOWS_H
+#include <windows.h>
+#endif
+main() {
+ WinExec("",0);
+ exit(0);
+}
+],
+[have_winexec=1],
+[have_winexec=0])
+if test "$have_winexec" = "1"; then
+AC_DEFINE(HAVE_WINEXEC)
+fi
+
+FPTOOLS_TRY_LINK_NOWARN(,[
+#if HAVE_WINDOWS_H
+#include <windows.h>
+#endif
+main() {
+ char* dir;
+ GetModuleFileName((HMODULE)0,dir,0);
+ exit(0);
+}
+],
+[have_getmodulefilename=1],
+[have_getmodulefilename=0])
+if test "$have_getmodulefilename" = "1"; then
+AC_DEFINE(HAVE_GETMODULEFILENAME)
+fi
+
+dnl ** check return type of signal handlers
+dnl Foo: assumes we can use prototypes.
+dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
+dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
+dnl [AC_TRY_COMPILE([#include <sys/types.h>
+dnl #include <signal.h>
+dnl #ifdef signal
+dnl #undef signal
+dnl #endif
+dnl void (*signal (int, void (*)(int)))(int);
+dnl ],
+dnl [int i;],
+dnl ac_cv_type_signal_handler=void_int,
+dnl ac_cv_type_signal_handler=int_void)])
+dnl if test "$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)
+fi
+
+dnl ** check for more functions
+AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
+AC_CHECK_FUNCS(strcmp)
+AC_CHECK_FUNCS(realpath _fullpath)
+AC_CHECK_FUNCS(PBHSetVolSync macsystem)
+AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
+AC_CHECK_FUNCS(vsnprintf _vsnprintf)
+AC_CHECK_FUNCS(snprintf _snprintf )
+AC_CHECK_FUNCS(popen _popen )
+AC_CHECK_FUNCS(pclose _pclose )
+
+
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)
+AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r)
-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,
+dnl ** check whether this machine has gmp3 installed
+AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
+ AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
HaveLibGmp=No; LibGmp=not-installed))
AC_SUBST(HaveLibGmp)
AC_SUBST(LibGmp)
+dnl ** check whether this machine has GNU regex in libc.
+FPTOOLS_REGEX_IN_LIBC
+
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_init)
+dnl ** check for readline, for Hugs and hslibs' Readline
+dnl ncurses supersedes termcap and curses, but for compatibility,
+dnl we have to check for all...
+AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
+ AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
+ AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
+ HaveLibTermcap=NO; LibTermcap=not-installed)))
+
+if test $HaveLibTermcap = YES ; then
+ LIBS="-l$LibTermcap $LIBS"
+ AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
+fi
+
+if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
+ AC_DEFINE(HAVE_READLINE_LIBS,1)
+ LibsReadline="readline $LibTermcap"
+else
+ AC_DEFINE(HAVE_READLINE_LIBS,0)
+ LibsReadline=
+fi
+AC_SUBST(LibsReadline)
+
+if test "$HaveLibReadline"; then
+ AC_CHECK_LIB(readline, rl_erase_empty_line,
+ [AC_DEFINE(HAVE_READLINE_4, 1)],
+ [AC_DEFINE(HAVE_READLINE_4, 0)])
+ AC_CHECK_LIB(readline, rl_free_undo_list,
+ [AC_DEFINE(HAVE_READLINE_4_2, 1)],
+ [AC_DEFINE(HAVE_READLINE_4_2, 0)])
+else
+ AC_DEFINE(HAVE_READLINE_4, 0)
+ AC_DEFINE(HAVE_READLINE_4_2, 0)
+fi
+
+dnl ** check for math library
+FPTOOLS_CHECK_LIBM()
+AC_SUBST(LIBM)
+
+case $HostOS_CPP in
+cygwin32) ;;
+mingw32) ;;
+*) AC_PATH_XTRA() ;;
+esac
+
+dnl ################################################################
+dnl Check for libraries
+dnl ################################################################
+
+AC_CHECK_LIB(dl, dlopen,
+ [HaveLibDL=YES
+ AC_DEFINE(HAVE_LIBDL)
+ LIBS="$LIBS -ldl"],
+ [HaveLibDL=NO])
+AC_CHECK_FUNCS(dlopen)
+AC_SUBST(HaveLibDL)
+
+FPTOOLS_CHECK_LIB_NOWARN(m, atan)
+
+dnl --------------------------------------------------
+dnl * test for GTK+
+dnl --------------------------------------------------
+
+AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
+if test "$GTK_CONFIG" != ""; then
+ AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
+ fptools_cv_gtk_version=`$GTK_CONFIG --version`
+ ])
+ GTK_VERSION=$fptools_cv_gtk_version
+else
+ GTK_VERSION=
+fi
+
+case $fptools_cv_gtk_version in
+ 1.[[23]].*) ;;
+ *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
+ GTK_CONFIG=
+ ;;
+esac
+
+AC_SUBST(GTK_CONFIG)
+AC_SUBST(GTK_VERSION)
dnl --------------------------------------------------
dnl * Miscellaneous feature tests
dnl ** determine whether or not const works
AC_C_CONST
+dnl ** determine whether ANSI-function prototypes work?
+AC_C_PROTOTYPES
+
dnl ** are we big endian?
AC_C_BIGENDIAN
-
-dnl ** determine the return type of signal()
-AC_TYPE_SIGNAL
+# Allay users' general fear of warnings of any kind.
+errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
+)
+errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
+)
dnl ** check for leading underscores in symbol names
FPTOOLS_UNDERSCORE
dnl ** code before data?
FPTOOLS_CODE_BEFORE_DATA
-AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )
-echo ''
-echo '************************************************'
-echo '*** NOW DO: gmake boot followed by gmake all'
-echo '*** (where gmake == GNU make)'
-echo '************************************************'
-exit 0
+AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )
projects / ghc-hetmet.git / blobdiff