X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.in;h=2c82bdc94eb18ca8a554ed08e401988148d120af;hb=75b08d02787f657140a6c65e9419e6a911816ec5;hp=ece5f03a4c3da5baef4e3b2fd5da16c70e5eca28;hpb=a0c8b536e17107f819a269a07ab89cbc9aea4c4d;p=ghc-hetmet.git diff --git a/configure.in b/configure.in index ece5f03..2c82bdc 100644 --- a/configure.in +++ b/configure.in @@ -1,27 +1,35 @@ 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) +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 # # 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 +37,7 @@ 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 +46,19 @@ 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 @@ -93,6 +93,24 @@ alpha-dec-osf[[34]]*) 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 @@ -120,7 +138,7 @@ i[[3456]]86-*-linux*) 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 @@ -129,6 +147,15 @@ i[[3456]]86-*-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 @@ -138,6 +165,15 @@ i[[3456]]86-*-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 @@ -157,6 +193,21 @@ i[[3456]]86-*-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' + # We assume you're using mingw32 via the gcc that comes + # with cygwin, and not the native port, so let's augment + # the gcc command-line used here with -mno-cygwin to + # arrange for good things to happen. + CFLAGS="-mno-cygwin $CFLAGS" + ;; m68k-next-nextstep2) HostPlatform_CPP='m68k_next_nextstep2' HostArch_CPP='m68k' @@ -281,111 +332,221 @@ dnl AC_SUBST(TargetVendor_CPP) AC_SUBST(exeext) -dnl * Booting from .hc files? -#-------------------------------------------------------------- -AC_ARG_ENABLE(hc-boot, - [ -Boot the Glasgow Haskell Compiler from intermediate .hc files. -(This option is mostly of interest for porters.) - ], +if test "$GHC" = ""; then + AC_PATH_PROG(GHC,ghc) +fi +if test "$GHC" != ""; then + FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl + AC_SUBST(GhcVersion)dnl + AC_SUBST(GhcMajVersion)dnl + AC_SUBST(GhcMinVersion)dnl + AC_SUBST(GhcPatchLevel)dnl +fi - BootingFromHc=YES, - BootingFromHc=NO +AC_PATH_PROGS(NHC,nhc nhc98) +AC_PATH_PROG(HBC,hbc) + +dnl -------------------------------------------------------------- +dnl * Project specific configuration options +dnl -------------------------------------------------------------- +dnl What follows is a bunch of options that can either be configured +dnl through command line options to the configure script or by +dnl supplying defns in the build tree's mk/build.mk. Having the option to +dnl use either is considered a Feature. + +dnl ** What command to use to compile compiler sources ? +dnl -------------------------------------------------------------- +AC_ARG_WITH(hc, +[ --with-hc= + Use a command different from 'ghc' to compile up Haskell code. + (no claims currently made that this will work with a compiler other than a + recent version of GHC, but you could always try...) +], +[WithHc="$withval"], +[WithHc=$GHC] +) +AC_SUBST(WithHc) + +dnl ** Which gcc to use? +dnl -------------------------------------------------------------- +AC_ARG_WITH(gcc, +[ --with-gcc= + Use a different command instead of 'gcc' for the GNU C compiler. +], +[WhatGccIsCalled="$withval"], +[WhatGccIsCalled="gcc"] +) +AC_SUBST(WhatGccIsCalled) + +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 * _GENERAL_ CONFIGURATION CHECKS -# -# +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= + Use a specific version of the GLUT API when building HOpenGL. +]) +test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api" + + +dnl ** Use a specific version of the GLUT API +dnl -------------------------------------------------------------- +AC_ARG_WITH(glut-xlib, +[ --with-glut-xlib= + Use a specific version of the GLUT Xlib implementation when building HOpenGL. +]) +test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib" + + +dnl -------------------------------------------------------------- +dnl End of configure script option section +dnl -------------------------------------------------------------- + + +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" - echo "Perhaps it is already installed, but not in your PATH?" - exit 1 -else -FPTOOLS_CHECK_PERL_VERSION -fi -# -dnl ** does #!.../perl work? (sometimes it's too long...) -# +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 -# 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 ** Find find command (for Win32's benefit) +AC_PATH_PROG(FindCmd, find) + 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 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 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) +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 /usr/share/sgml/CATALOG.docbkdsl $hardtop/glafp-utils/docbook/CATALOG*) +if test -z "$Catalog"; then + AC_MSG_RESULT([Warning: You will not be able to build the documentation.]) +fi +AC_SUBST(Catalog) + compress_nm=`basename $CompressCmd` if test x"$compress_nm" = xgzip; then CompressCmd="$CompressCmd -d" @@ -396,104 +557,310 @@ fi AC_SUBST(CompressCmd) AC_SUBST(CompressSuffix) -dnl dnl ** check for installed happy binary + version dnl (don't do it if we're booting from .hc files though.) if (test "$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 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 assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.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 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 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 $HaveReadlineHistoryH = YES ; then + HaveReadlineHeaders=YES + AC_DEFINE(HAVE_READLINE_HEADERS,1) +else + HaveReadlineHeaders=NO + AC_DEFINE(HAVE_READLINE_HEADERS,0) +fi +AC_SUBST(HaveReadlineHeaders) + +dnl ** check for DOS include files +AC_CHECK_HEADERS(dos.h conio.h io.h std.h) + +dnl ** check for Windows include files +AC_CHECK_HEADERS(windows.h) + +dnl ** check for OpenGL include files +AC_CHECK_HEADERS(GL/gl.h) -# dnl ** check if it is safe to include both and -# AC_HEADER_TIME -# + +dnl dynamic loading include files +AC_CHECK_HEADERS(dlfcn.h dl.h) + +dnl ** check for farcalloc (in bcc) +AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc)) + +dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix) +AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc)) + dnl ** how do we get a timezone name, and UTC offset ? -# AC_STRUCT_TIMEZONE -# dnl ** what's the type of timezone? +FPTOOLS_HAVE_TIMEZONE FPTOOLS_TYPE_TIMEZONE -# dnl ** do we have altzone? FPTOOLS_ALTZONE dnl ** does struct stat contain st_blksize? -# AC_STRUCT_ST_BLKSIZE +dnl ** do we have long longs? +FPTOOLS_C_LONG_LONG + dnl ** what are the sizes of various types dnl (these must come before GHC_CHECK_ALIGNMENT) -AC_CHECK_SIZEOF(unsigned int,4) -AC_CHECK_SIZEOF(float, 4) -AC_CHECK_SIZEOF(double, 8) -AC_CHECK_SIZEOF(long, 4) -AC_CHECK_SIZEOF(void *, 4) +AC_CHECK_SIZEOF(char, 1) +AC_CHECK_SIZEOF(double, 8) +AC_CHECK_SIZEOF(float, 4) +AC_CHECK_SIZEOF(int, 4) +AC_CHECK_SIZEOF(long, 4) +if test "$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 $GhcLibsWithHOpenGL = YES ; then +FPTOOLS_CHECK_HTYPE(GLboolean) +FPTOOLS_CHECK_HTYPE(GLbyte) +FPTOOLS_CHECK_HTYPE(GLubyte) +FPTOOLS_CHECK_HTYPE(GLshort) +FPTOOLS_CHECK_HTYPE(GLushort) +FPTOOLS_CHECK_HTYPE(GLint) +FPTOOLS_CHECK_HTYPE(GLuint) +FPTOOLS_CHECK_HTYPE(GLsizei) +FPTOOLS_CHECK_HTYPE(GLenum) +FPTOOLS_CHECK_HTYPE(GLbitfield) +FPTOOLS_CHECK_HTYPE(GLfloat) +FPTOOLS_CHECK_HTYPE(GLclampf) +FPTOOLS_CHECK_HTYPE(GLdouble) +FPTOOLS_CHECK_HTYPE(GLclampd) +fi + +dnl ** can we open files in binary mode? +FPTOOLS_O_BINARY + +dnl ** check for GetModuleFileName and WinExec (windows only) +dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows +dnl Doesn't work because the linker can't see the functions if +dnl you omit the #include . (I've no idea why not...) + +FPTOOLS_TRY_LINK_NOWARN(,[ +#if HAVE_WINDOWS_H +#include +#endif +main() { + WinExec("",0); + exit(0); +} +], +[have_winexec=1], +[have_winexec=0]) +if test "$have_winexec" = "1"; then +AC_DEFINE(HAVE_WINEXEC) +fi + +FPTOOLS_TRY_LINK_NOWARN(,[ +#if HAVE_WINDOWS_H +#include +#endif +main() { + char* dir; + GetModuleFileName((HMODULE)0,dir,0); + exit(0); +} +], +[have_getmodulefilename=1], +[have_getmodulefilename=0]) +if test "$have_getmodulefilename" = "1"; then +AC_DEFINE(HAVE_GETMODULEFILENAME) +fi + +dnl ** check return type of signal handlers +dnl Foo: assumes we can use prototypes. +dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)". +dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler, +dnl [AC_TRY_COMPILE([#include +dnl #include +dnl #ifdef signal +dnl #undef signal +dnl #endif +dnl void (*signal (int, void (*)(int)))(int); +dnl ], +dnl [int i;], +dnl ac_cv_type_signal_handler=void_int, +dnl ac_cv_type_signal_handler=int_void)]) +dnl if test "$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) +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 ** do we have long longs? -FPTOOLS_C_LONG_LONG -# 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 symlink sysconf timelocal times vadvise vfork) -# -dnl ** check whether this machine has GMP 2.0 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 -# +dnl the order of these tests matters: bfd needs liberty AC_CHECK_LIB(iberty, xmalloc) AC_CHECK_LIB(bfd, bfd_init) -# -# Misc -# +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="-lreadline -l$LibTermcap" +else + AC_DEFINE(HAVE_READLINE_LIBS,0) + LibsReadline= +fi +AC_SUBST(LibsReadline) + +dnl ################################################################ +dnl Check for libraries +dnl ################################################################ + +FPTOOLS_CHECK_LIB_NOWARN(dl, dlopen) +FPTOOLS_CHECK_LIB_NOWARN(dld, shl_load) +FPTOOLS_CHECK_LIB_NOWARN(m, atan) + +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 ** determine whether ANSI-function prototypes work? +AC_C_PROTOTYPES + dnl ** are we big endian? AC_C_BIGENDIAN -dnl ** determine the type of signal() -AC_TYPE_SIGNAL +# Allay users' general fear of warnings of any kind. +errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)") +) -# dnl ** check for leading underscores in symbol names -# FPTOOLS_UNDERSCORE +dnl ** how is the end of text section signalled? +FPTOOLS_END_TEXT_SECTION + +dnl ** how is the end of data section signalled? +FPTOOLS_END_DATA_SECTION + +dnl ** code before data? +FPTOOLS_CODE_BEFORE_DATA + AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h ) echo ''