diff options
Diffstat (limited to 'gnulib/m4/search_h.m4')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/m4/search_h.m4 | 39 |
2 files changed, 39 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/m4/search_h.m4 b/gnulib/m4/search_h.m4 new file mode 100644 index 0000000..f656fda --- /dev/null +++ b/gnulib/m4/search_h.m4 @@ -0,0 +1,39 @@ +# search_h.m4 serial 8 +dnl Copyright (C) 2007-2011 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_SEARCH_H], +[ + AC_REQUIRE([gl_SEARCH_H_DEFAULTS]) + gl_CHECK_NEXT_HEADERS([search.h]) + if test $ac_cv_header_search_h = yes; then + HAVE_SEARCH_H=1 + else + HAVE_SEARCH_H=0 + fi + AC_SUBST([HAVE_SEARCH_H]) + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use. + gl_WARN_ON_USE_PREPARE([[#include <search.h> + ]], [tdelete tfind tsearch twalk]) +]) + +AC_DEFUN([gl_SEARCH_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_SEARCH_H_DEFAULTS]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_SEARCH_H_DEFAULTS], +[ + GNULIB_TSEARCH=0; AC_SUBST([GNULIB_TSEARCH]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_TSEARCH=1; AC_SUBST([HAVE_TSEARCH]) + REPLACE_TSEARCH=0; AC_SUBST([REPLACE_TSEARCH]) +]) |