1 # stdlib_h.m4 serial 15 2 dnl Copyright (C) 2007-2009 Free Software Foundation, Inc. 3 dnl This file is free software; the Free Software Foundation 4 dnl gives unlimited permission to copy and/or distribute it, 5 dnl with or without modifications, as long as this notice is preserved. 6 7 AC_DEFUN([gl_STDLIB_H], 8 [ 9 AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) 10 gl_CHECK_NEXT_HEADERS([stdlib.h]) 11 AC_CHECK_HEADERS([random.h], [], [], [AC_INCLUDES_DEFAULT]) 12 if test $ac_cv_header_random_h = yes; then 13 HAVE_RANDOM_H=1 14 else 15 HAVE_RANDOM_H=0 16 fi 17 AC_SUBST([HAVE_RANDOM_H]) 18 AC_CHECK_TYPES([struct random_data], 19 [], [HAVE_STRUCT_RANDOM_DATA=0], 20 [[#include <stdlib.h> 21 #if HAVE_RANDOM_H 22 # include <random.h> 23 #endif 24 ]]) 25 ]) 26 27 AC_DEFUN([gl_STDLIB_MODULE_INDICATOR], 28 [ 29 dnl Use AC_REQUIRE here, so that the default settings are expanded once only. 30 AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) 31 GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 32 ]) 33 34 AC_DEFUN([gl_STDLIB_H_DEFAULTS], 35 [ 36 GNULIB_MALLOC_POSIX=0; AC_SUBST([GNULIB_MALLOC_POSIX]) 37 GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX]) 38 GNULIB_CALLOC_POSIX=0; AC_SUBST([GNULIB_CALLOC_POSIX]) 39 GNULIB_ATOLL=0; AC_SUBST([GNULIB_ATOLL]) 40 GNULIB_GETLOADAVG=0; AC_SUBST([GNULIB_GETLOADAVG]) 41 GNULIB_GETSUBOPT=0; AC_SUBST([GNULIB_GETSUBOPT]) 42 GNULIB_MKDTEMP=0; AC_SUBST([GNULIB_MKDTEMP]) 43 GNULIB_MKSTEMP=0; AC_SUBST([GNULIB_MKSTEMP]) 44 GNULIB_PUTENV=0; AC_SUBST([GNULIB_PUTENV]) 45 GNULIB_RANDOM_R=0; AC_SUBST([GNULIB_RANDOM_R]) 46 GNULIB_RPMATCH=0; AC_SUBST([GNULIB_RPMATCH]) 47 GNULIB_SETENV=0; AC_SUBST([GNULIB_SETENV]) 48 GNULIB_STRTOD=0; AC_SUBST([GNULIB_STRTOD]) 49 GNULIB_STRTOLL=0; AC_SUBST([GNULIB_STRTOLL]) 50 GNULIB_STRTOULL=0; AC_SUBST([GNULIB_STRTOULL]) 51 GNULIB_UNSETENV=0; AC_SUBST([GNULIB_UNSETENV]) 52 dnl Assume proper GNU behavior unless another module says otherwise. 53 HAVE_ATOLL=1; AC_SUBST([HAVE_ATOLL]) 54 HAVE_CALLOC_POSIX=1; AC_SUBST([HAVE_CALLOC_POSIX]) 55 HAVE_GETSUBOPT=1; AC_SUBST([HAVE_GETSUBOPT]) 56 HAVE_MALLOC_POSIX=1; AC_SUBST([HAVE_MALLOC_POSIX]) 57 HAVE_MKDTEMP=1; AC_SUBST([HAVE_MKDTEMP]) 58 HAVE_REALLOC_POSIX=1; AC_SUBST([HAVE_REALLOC_POSIX]) 59 HAVE_RANDOM_R=1; AC_SUBST([HAVE_RANDOM_R]) 60 HAVE_RPMATCH=1; AC_SUBST([HAVE_RPMATCH]) 61 HAVE_SETENV=1; AC_SUBST([HAVE_SETENV]) 62 HAVE_STRTOD=1; AC_SUBST([HAVE_STRTOD]) 63 HAVE_STRTOLL=1; AC_SUBST([HAVE_STRTOLL]) 64 HAVE_STRTOULL=1; AC_SUBST([HAVE_STRTOULL]) 65 HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA]) 66 HAVE_SYS_LOADAVG_H=0; AC_SUBST([HAVE_SYS_LOADAVG_H]) 67 HAVE_UNSETENV=1; AC_SUBST([HAVE_UNSETENV]) 68 HAVE_DECL_GETLOADAVG=1; AC_SUBST([HAVE_DECL_GETLOADAVG]) 69 REPLACE_MKSTEMP=0; AC_SUBST([REPLACE_MKSTEMP]) 70 REPLACE_PUTENV=0; AC_SUBST([REPLACE_PUTENV]) 71 REPLACE_STRTOD=0; AC_SUBST([REPLACE_STRTOD]) 72 VOID_UNSETENV=0; AC_SUBST([VOID_UNSETENV]) 73 ]) 74
