Implement 'exact-integer?' and 'scm_is_exact_integer'.

[bpt/guile.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 41a5577..d0d9851 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -734,8 +734,6 @@ AC_CHECK_HEADERS([assert.h crt_externs.h])
 #               has it as an inline for chsize)
 #   ioctl - not in mingw.
 #   gmtime_r - recent posix, not on old systems
-#   pipe - not in mingw
-#   _pipe - specific to mingw, taking 3 args
 #   readdir_r - recent posix, not on old systems
 #   readdir64_r - not available on HP-UX 11.11
 #   stat64 - SuS largefile stuff, not on old systems
@@ -751,17 +749,18 @@ AC_CHECK_HEADERS([assert.h crt_externs.h])
 #
 AC_CHECK_FUNCS([DINFINITY DQNAN cexp chsize clog clog10 ctermid                \
   fesetround ftime ftruncate fchown fchmod getcwd geteuid getsid       \
-  gettimeofday gmtime_r ioctl lstat mkdir mknod nice pipe _pipe                \
-  readdir_r readdir64_r readlink rename rmdir select setegid seteuid   \
-  setlocale setpgid setsid sigaction siginterrupt stat64 strftime      \
-  strptime symlink sync sysconf tcgetpgrp tcsetpgrp times uname waitpid        \
+  gettimeofday gmtime_r ioctl lstat mkdir mknod nice                   \
+  readdir_r readdir64_r readlink rename rmdir setegid seteuid          \
+  setlocale setpgid setsid sigaction siginterrupt stat64               \
+  strptime symlink sync sysconf tcgetpgrp tcsetpgrp uname waitpid      \
   strdup system usleep atexit on_exit chown link fcntl ttyname getpwent        \
   getgrent kill getppid getpgrp fork setitimer getitimer strchr strcmp \
   index bcopy memcpy rindex truncate unsetenv isblank _NSGetEnviron    \
   strcoll strcoll_l newlocale utimensat sched_getaffinity              \
   sched_setaffinity sendfile])
 
-AM_CONDITIONAL([HAVE_FORK], [test "x$ac_cv_func_fork" = "xyes"])
+AM_CONDITIONAL([BUILD_ICE_9_POPEN],
+  [test "x$enable_posix" = "xyes" && test "x$ac_cv_func_fork" = "xyes"])
 
 # Reasons for testing:
 #   netdb.h - not in mingw
@@ -1302,8 +1301,11 @@ if test $scm_cv_struct_linger = yes; then
 fi
 
 
-# On mingw, struct timespec is in <pthread.h>.
-#
+dnl Check for `struct timespec', for the sake of `gen-scmconfig'.  When
+dnl building Guile, we always have it, thanks to Gnulib; but scmconfig.h
+dnl must tell whether the system has it.
+dnl
+dnl On MinGW, struct timespec is in <pthread.h>.
 AC_MSG_CHECKING(for struct timespec)
 AC_CACHE_VAL(scm_cv_struct_timespec,
        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
@@ -1315,7 +1317,9 @@ AC_CACHE_VAL(scm_cv_struct_timespec,
           [scm_cv_struct_timespec="no"]))
 AC_MSG_RESULT($scm_cv_struct_timespec)
 if test $scm_cv_struct_timespec = yes; then
-  AC_DEFINE([HAVE_STRUCT_TIMESPEC], 1,
+  dnl Don't call it `HAVE_STRUCT_TIMESPEC' because pthread-win32's
+  dnl <pthread.h> checks whether that macro is defined.
+  AC_DEFINE([HAVE_SYSTEM_STRUCT_TIMESPEC], 1,
     [Define this if your system defines struct timespec via either <time.h> or <pthread.h>.])
 fi
 
@@ -1546,10 +1550,11 @@ AC_SUBST(GCC_CFLAGS)
 GUILE_GNU_LD_RELRO
 
 
-## If we're creating a shared library (using libtool!), then we'll
-## need to generate a list of .lo files corresponding to the .o files
-## given in LIBOBJS.  We'll call it LIBLOBJS.
-LIBLOBJS="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`"
+LIBLOBJS=""
+for file in $LIBOBJS; do
+  file=`echo "$file" | sed 's,\.[[^.]]*$,.lo,'`
+  LIBLOBJS="$LIBLOBJS libguile_${GUILE_EFFECTIVE_VERSION}_la-$file"
+done
 
 ## We also need to create corresponding .doc and .x files
 EXTRA_DOT_DOC_FILES="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.doc ,g;s,\.[[^.]]*$,.doc,'`"