diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index dd8f0bff5..2c5355a36 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -44,51 +44,6 @@ struct utime blah; fi]) - - -dnl -dnl Apparently, at CMU they have a weird version of libc.h that is -dnl installed in /usr/local/include and conflicts with unistd.h. -dnl In these situations, we should not #include libc.h. -dnl This test arranges to #define LIBC_H_WITH_UNISTD_H iff libc.h is -dnl present on the system, and is safe to #include. -dnl -AC_DEFUN([GUILE_HEADER_LIBC_WITH_UNISTD], - [ - AC_CHECK_HEADERS(libc.h unistd.h) - AC_CACHE_CHECK( - [whether libc.h and unistd.h can be included together], - guile_cv_header_libc_with_unistd, - [ - if test "$ac_cv_header_libc_h" = "no"; then - guile_cv_header_libc_with_unistd="no" - elif test "$ac_cv_header_unistd_h" = "no"; then - guile_cv_header_libc_with_unistd="yes" - else - AC_TRY_COMPILE( - [ -# include <libc.h> -# include <unistd.h> - ], - [], - [guile_cv_header_libc_with_unistd=yes], - [guile_cv_header_libc_with_unistd=no] - ) - fi - ] - ) - if test "$guile_cv_header_libc_with_unistd" = yes; then - AC_DEFINE([LIBC_H_WITH_UNISTD_H], 1, - [Define this if we should include <libc.h> when we've already - included <unistd.h>. On some systems, they conflict, and libc.h - should be omitted. See GUILE_HEADER_LIBC_WITH_UNISTD in - aclocal.m4.]) - fi - ] -) - - - dnl This is needed when we want to check for the same function repeatedly dnl with other parameters, such as libraries, varying. dnl |