| 1 | dnl aclocal.m4 generated automatically by aclocal 1.1l |
| 2 | |
| 3 | dnl On the NeXT, #including <utime.h> doesn't give you a definition for |
| 4 | dnl struct utime, unless you #define _POSIX_SOURCE. |
| 5 | |
| 6 | AC_DEFUN(GUILE_STRUCT_UTIMBUF, [ |
| 7 | AC_CACHE_CHECK([whether we need POSIX to get struct utimbuf], |
| 8 | guile_cv_struct_utimbuf_needs_posix, |
| 9 | [AC_TRY_CPP([ |
| 10 | #ifdef __EMX__ |
| 11 | #include <sys/utime.h> |
| 12 | #else |
| 13 | #include <utime.h> |
| 14 | #endif |
| 15 | struct utime blah; |
| 16 | ], |
| 17 | guile_cv_struct_utimbuf_needs_posix=no, |
| 18 | guile_cv_struct_utimbuf_needs_posix=yes)]) |
| 19 | if test "$guile_cv_struct_utimbuf_needs_posix" = yes; then |
| 20 | AC_DEFINE(UTIMBUF_NEEDS_POSIX) |
| 21 | fi]) |
| 22 | |
| 23 | |
| 24 | |
| 25 | |
| 26 | dnl |
| 27 | dnl Apparently, at CMU they have a weird version of libc.h that is |
| 28 | dnl installed in /usr/local/include and conflicts with unistd.h. |
| 29 | dnl In these situations, we should not #include libc.h. |
| 30 | dnl This test arranges to #define LIBC_H_WITH_UNISTD_H iff libc.h is |
| 31 | dnl present on the system, and is safe to #include. |
| 32 | dnl |
| 33 | AC_DEFUN([GUILE_HEADER_LIBC_WITH_UNISTD], |
| 34 | [ |
| 35 | AC_CHECK_HEADERS(libc.h unistd.h) |
| 36 | AC_CACHE_CHECK( |
| 37 | "whether libc.h and unistd.h can be included together", |
| 38 | guile_cv_header_libc_with_unistd, |
| 39 | [ |
| 40 | if test "$ac_cv_header_libc_h" = "no"; then |
| 41 | guile_cv_header_libc_with_unistd="no" |
| 42 | elif test "$ac_cv_header_unistd.h" = "no"; then |
| 43 | guile_cv_header_libc_with_unistd="yes" |
| 44 | else |
| 45 | AC_TRY_COMPILE( |
| 46 | [ |
| 47 | # include <libc.h> |
| 48 | # include <unistd.h> |
| 49 | ], |
| 50 | [], |
| 51 | [guile_cv_header_libc_with_unistd=yes], |
| 52 | [guile_cv_header_libc_with_unistd=no] |
| 53 | ) |
| 54 | fi |
| 55 | ] |
| 56 | ) |
| 57 | if test "$guile_cv_header_libc_with_unistd" = yes; then |
| 58 | AC_DEFINE(LIBC_H_WITH_UNISTD_H) |
| 59 | fi |
| 60 | ] |
| 61 | ) |
| 62 | |
| 63 | # Like AC_CONFIG_HEADER, but automatically create stamp file. |
| 64 | |
| 65 | AC_DEFUN(AM_CONFIG_HEADER, |
| 66 | [AC_PREREQ([2.12]) |
| 67 | AC_CONFIG_HEADER([$1]) |
| 68 | dnl When config.status generates a header, we must update the stamp-h file. |
| 69 | dnl This file resides in the same directory as the config header |
| 70 | dnl that is generated. We must strip everything past the first ":", |
| 71 | dnl and everything past the last "/". |
| 72 | AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl |
| 73 | test -z "<<$>>CONFIG_HEADER" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl |
| 74 | changequote([,]))]) |
| 75 | |
| 76 | |
| 77 | dnl Usage: AM_INIT_GUILE_MODULE(module-name) |
| 78 | dnl This macro will automatically get the guile version from the |
| 79 | dnl top-level srcdir, and will initialize automake. It also |
| 80 | dnl defines the `module' variable. |
| 81 | AC_DEFUN([AM_INIT_GUILE_MODULE],[ |
| 82 | . $srcdir/../GUILE-VERSION |
| 83 | AM_INIT_AUTOMAKE($PACKAGE, $VERSION) |
| 84 | AC_CONFIG_AUX_DIR(..) |
| 85 | module=[$1] |
| 86 | AC_SUBST(module)]) |
| 87 | |
| 88 | # Do all the work for Automake. This macro actually does too much -- |
| 89 | # some checks are only needed if your package does certain things. |
| 90 | # But this isn't really a big deal. |
| 91 | |
| 92 | # serial 1 |
| 93 | |
| 94 | dnl Usage: |
| 95 | dnl AM_INIT_AUTOMAKE(package,version) |
| 96 | |
| 97 | AC_DEFUN(AM_INIT_AUTOMAKE, |
| 98 | [AC_REQUIRE([AM_PROG_INSTALL]) |
| 99 | PACKAGE=[$1] |
| 100 | AC_SUBST(PACKAGE) |
| 101 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE") |
| 102 | VERSION=[$2] |
| 103 | AC_SUBST(VERSION) |
| 104 | AC_DEFINE_UNQUOTED(VERSION, "$VERSION") |
| 105 | AM_SANITY_CHECK |
| 106 | AC_ARG_PROGRAM |
| 107 | AC_PROG_MAKE_SET]) |
| 108 | |
| 109 | |
| 110 | # serial 1 |
| 111 | |
| 112 | AC_DEFUN(AM_PROG_INSTALL, |
| 113 | [AC_REQUIRE([AC_PROG_INSTALL]) |
| 114 | test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' |
| 115 | AC_SUBST(INSTALL_SCRIPT)dnl |
| 116 | ]) |
| 117 | |
| 118 | # |
| 119 | # Check to make sure that the build environment is sane. |
| 120 | # |
| 121 | |
| 122 | AC_DEFUN(AM_SANITY_CHECK, |
| 123 | [AC_MSG_CHECKING([whether build environment is sane]) |
| 124 | echo timestamp > conftestfile |
| 125 | # Do this in a subshell so we don't clobber the current shell's |
| 126 | # arguments. FIXME: maybe try `-L' hack like GETLOADAVG test? |
| 127 | if (set X `ls -t $srcdir/configure conftestfile`; test "[$]2" = conftestfile) |
| 128 | then |
| 129 | # Ok. |
| 130 | : |
| 131 | else |
| 132 | AC_MSG_ERROR([newly created file is older than distributed files! |
| 133 | Check your system clock]) |
| 134 | fi |
| 135 | rm -f conftest* |
| 136 | AC_MSG_RESULT(yes)]) |
| 137 | |
| 138 | # serial 1 AM_PROG_LIBTOOL |
| 139 | AC_DEFUN(AM_PROG_LIBTOOL, |
| 140 | [AC_REQUIRE([AC_CANONICAL_HOST]) |
| 141 | AC_REQUIRE([AC_PROG_CC]) |
| 142 | AC_REQUIRE([AC_PROG_RANLIB]) |
| 143 | |
| 144 | # Always use our own libtool. |
| 145 | LIBTOOL='$(top_builddir)/libtool' |
| 146 | AC_SUBST(LIBTOOL) |
| 147 | |
| 148 | dnl Allow the --disable-shared flag to stop us from building shared libs. |
| 149 | AC_ARG_ENABLE(shared, |
| 150 | [ --enable-shared build shared libraries [default=yes]], |
| 151 | test "$enableval" = no && libtool_shared=" --disable-shared", |
| 152 | libtool_shared=) |
| 153 | |
| 154 | libtool_flags="$libtool_shared" |
| 155 | test "$silent" = yes && libtool_flags="$libtool_flags --silent" |
| 156 | test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" |
| 157 | |
| 158 | # Actually configure libtool. ac_aux_dir is where install-sh is found. |
| 159 | CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" LD="$LD" RANLIB="$RANLIB" \ |
| 160 | $ac_aux_dir/ltconfig $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \ |
| 161 | || AC_MSG_ERROR([libtool configure failed]) |
| 162 | ]) |
| 163 | |
| 164 | dnl |
| 165 | dnl CY_AC_WITH_THREADS determines which thread library the user intends |
| 166 | dnl to put underneath guile. Pass it the path to find the guile top-level |
| 167 | dnl source directory. Eg CY_AC_WITH_THREADS(../..) for tcl/unix. |
| 168 | dnl |
| 169 | |
| 170 | AC_DEFUN([CY_AC_WITH_THREADS],[ |
| 171 | AC_CACHE_CHECK("threads package type",cy_cv_threads_package,[ |
| 172 | AC_CACHE_VAL(cy_cv_threads_cflags,[ |
| 173 | AC_CACHE_VAL(cy_cv_threads_libs,[ |
| 174 | use_threads=no; |
| 175 | AC_ARG_WITH(threads,[ --with-threads thread interface], |
| 176 | use_threads=$withval, use_threads=no) |
| 177 | test -n "$use_threads" || use_threads=qt |
| 178 | threads_package=unknown |
| 179 | if test "$use_threads" != no; then |
| 180 | dnl |
| 181 | dnl Test for the qt threads package - used for cooperative threads |
| 182 | dnl This may not necessarily be built yet - so just check for the |
| 183 | dnl header files. |
| 184 | dnl |
| 185 | if test "$use_threads" = yes || test "$use_threads" = qt; then |
| 186 | # Look for qt in source directory. This is a hack: we look in |
| 187 | # "./qt" because this check might be run at the top level. |
| 188 | if test -f $srcdir/../qt/qt.c || test -f $srcdir/qt/qt.c; then |
| 189 | threads_package=COOP |
| 190 | cy_cv_threads_cflags="-I$srcdir/../qt -I../qt" |
| 191 | cy_cv_threads_libs="../threads/libthreads.a ../qt/libqt.a" |
| 192 | fi |
| 193 | else |
| 194 | if test -f $use_threads/qt.c; then |
| 195 | # FIXME seems as though we should try to use an installed qt here. |
| 196 | threads_package=COOP |
| 197 | cy_cv_threads_cflags="-I$use_threads -I../qt" |
| 198 | cy_cv_threads_libs="../threads/libthreads.a ../qt/libqt.a" |
| 199 | fi |
| 200 | fi |
| 201 | if test "$use_threads" = pthreads; then |
| 202 | # Look for pthreads in srcdir. See above to understand why |
| 203 | # we always set threads_package. |
| 204 | if test -f $srcdir/../../pthreads/pthreads/queue.c \ |
| 205 | || test -f $srcdir/../pthreads/pthreads/queue.c; then |
| 206 | threads_package=MIT |
| 207 | cy_cv_threads_cflags="-I$srcdir/../../pthreads/include" |
| 208 | cy_cv_threads_libs="-L../../pthreads/lib -lpthread" |
| 209 | fi |
| 210 | fi |
| 211 | saved_CPP="$CPPFLAGS" |
| 212 | saved_LD="$LDFLAGS" |
| 213 | saved_LIBS="$LIBS" |
| 214 | if test "$threads_package" = unknown; then |
| 215 | dnl |
| 216 | dnl Test for the FSU threads package |
| 217 | dnl |
| 218 | CPPFLAGS="-I$use_threads/include" |
| 219 | LDFLAGS="-L$use_threads/lib" |
| 220 | LIBS="-lgthreads -lmalloc" |
| 221 | AC_TRY_LINK([#include <pthread.h>],[ |
| 222 | pthread_equal(NULL,NULL); |
| 223 | ], threads_package=FSU) |
| 224 | fi |
| 225 | if test "$threads_package" = unknown; then |
| 226 | dnl |
| 227 | dnl Test for the MIT threads package |
| 228 | dnl |
| 229 | LIBS="-lpthread" |
| 230 | AC_TRY_LINK([#include <pthread.h>],[ |
| 231 | pthread_equal(NULL,NULL); |
| 232 | ], threads_package=MIT) |
| 233 | fi |
| 234 | if test "$threads_package" = unknown; then |
| 235 | dnl |
| 236 | dnl Test for the PCthreads package |
| 237 | dnl |
| 238 | LIBS="-lpthreads" |
| 239 | AC_TRY_LINK([#include <pthread.h>],[ |
| 240 | pthread_equal(NULL,NULL); |
| 241 | ], threads_package=PCthreads) |
| 242 | fi |
| 243 | dnl |
| 244 | dnl Set the appropriate flags! |
| 245 | dnl |
| 246 | cy_cv_threads_cflags="$CPPFLAGS $cy_cv_threads_cflags" |
| 247 | cy_cv_threads_libs="$LDFLAGS $LIBS $cy_cv_threads_libs" |
| 248 | cy_cv_threads_package=$threads_package |
| 249 | CPPFLAGS="$saved_CPP" |
| 250 | LDFLAGS="$saved_LD" |
| 251 | LIBS="$saved_LIBS" |
| 252 | if test "$threads_package" = unknown; then |
| 253 | AC_MSG_ERROR("cannot find thread library installation") |
| 254 | fi |
| 255 | fi |
| 256 | ]) |
| 257 | ]) |
| 258 | ], |
| 259 | dnl |
| 260 | dnl Set flags according to what is cached. |
| 261 | dnl |
| 262 | CPPFLAGS="$cy_cv_threads_cflags" |
| 263 | LIBS="$cy_cv_threads_libs" |
| 264 | ) |
| 265 | ]) |
| 266 | |