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Diffstat (limited to 'libguile/configure.in')
-rw-r--r-- | libguile/configure.in | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/libguile/configure.in b/libguile/configure.in new file mode 100644 index 000000000..ae71726d5 --- /dev/null +++ b/libguile/configure.in @@ -0,0 +1,107 @@ +AC_INIT(eval.c) +AC_CONFIG_HEADER(scmconfig.h) + +. $srcdir/../GUILE-VERSION + +test -z "$CFLAGS" && CFLAGS=-g +test -z "$LDFLAGS" && LDFLAGS=-g + +AC_PROG_CC +AC_PROG_CPP +AC_PROG_RANLIB + +AC_AIX +AC_ISC_POSIX +AC_MINIX + +AC_C_CONST + +AC_HEADER_STDC +AC_HEADER_DIRENT +AC_HEADER_TIME +AC_HEADER_SYS_WAIT +AC_CHECK_HEADERS(unistd.h string.h malloc.h memory.h limits.h time.h sys/types.h sys/select.h sys/time.h sys/timeb.h sys/times.h) + +AC_TYPE_GETGROUPS +AC_TYPE_SIGNAL + +AC_CHECK_FUNCS(ftime times geteuid seteuid setegid select uname mkdir rmdir getcwd rename putenv setlocale strftime strptime mknod nice lstat readlink symlink sync) + +AC_REPLACE_FUNCS(inet_aton) + +AC_STRUCT_ST_RDEV +AC_STRUCT_ST_BLKSIZE +AC_STRUCT_ST_BLOCKS + +#-------------------------------------------------------------------- +# +# Which way does the stack grow? +# +#-------------------------------------------------------------------- + +AC_TRY_RUN(aux (l) unsigned long l; + { int x; exit (l >= ((unsigned long)&x)); } + main () { int q; aux((unsigned long)&q); }, + AC_DEFINE(SCM_STACK_GROWS_UP),,AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h.in)) + + +AC_TRY_RUN(main () { exit (sizeof(float) != sizeof(long)); }, + AC_DEFINE(SCM_SINGLES),,AC_DEFINE(SCM_SINGLES) + AC_MSG_WARN(Guessing that sizeof(long) == sizeof(float) -- see scmconfig.h.in)) + + + + +#-------------------------------------------------------------------- +# +# How can you violate a stdio abstraction by setting a stream's fd? +# +#-------------------------------------------------------------------- + +FD_SETTER="" + +if test "x$FD_SETTER" = x; then + AC_TRY_COMPILE(#include <stdio.h> +, stdout->_file = 1, + FD_SETTER="((F)->_file = (D))") +fi + +if test "x$FD_SETTER" = x; then + AC_TRY_COMPILE(#include <stdio.h> +, stdout->_fileno, + FD_SETTER="((F)->_fileno = (D))") +fi + +dnl +dnl Add FD_SETTER tests for other systems here. Your test should +dnl try a particular style of assigning to the descriptor +dnl field(s) of a FILE* and define FD_SETTER accordingly. +dnl +dnl The value of FD_SETTER is used as a macro body, as in: +dnl +dnl #define SET_FILE_FD_FIELD(F,D) @FD_SETTER@ +dnl +dnl F is a FILE* and D a descriptor (int). +dnl + +test "x$FD_SETTER" != x && AC_DEFINE(HAVE_FD_SETTER) + + + +AC_SUBST(CFLAGS) +AC_SUBST(LDFLAGS) +AC_SUBST(LIBOBJS) +AC_SUBST(FD_SETTER) +AC_SUBST(TCL_SRC_DIR) +AC_SUBST(TK_SRC_DIR) +AC_SUBST(XINCLUDES) +AC_SUBST(GUILE_MAJOR_VERSION) +AC_SUBST(GUILE_MINOR_VERSION) +AC_SUBST(GUILE_VERSION) +AC_OUTPUT(Makefile fd.h) + +dnl Local Variables: +dnl comment-start: "dnl " +dnl comment-end: "" +dnl comment-start-skip: "\\bdnl\\b\\s *" +dnl End: |