X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fprereq.m4;h=376b0564058fed1d3139f232cf602b9bba9fe794;hb=d36212cb0a461bc3f063ecbcb1c4d88316eaa397;hp=62b8cf89f7927f4e0868cf4e248459c954a01155;hpb=f009ae34b6f19b86845349581affdf3248194356;p=gnulib.git

diff --git a/m4/prereq.m4 b/m4/prereq.m4
index 62b8cf89f..376b05640 100644
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -1,4 +1,4 @@
-#serial 21
+#serial 22
 
 dnl These are the prerequisite macros for files in the lib/
 dnl directories of the fileutils, sh-utils, and textutils packages.
@@ -15,11 +15,13 @@ AC_DEFUN([jm_PREREQ],
   jm_PREREQ_HUMAN
   jm_PREREQ_MBSWIDTH
   jm_PREREQ_MEMCHR
+  jm_PREREQ_PHYSMEM
   jm_PREREQ_QUOTEARG
   jm_PREREQ_READUTMP
   jm_PREREQ_REGEX
   jm_PREREQ_TEMPNAME # called by mkstemp
   jm_PREREQ_XGETCWD
+  jm_PREREQ_XREADLINK
 ])
 
 AC_DEFUN([jm_PREREQ_ADDEXT],
@@ -83,6 +85,12 @@ AC_DEFUN([jm_PREREQ_MEMCHR],
   AC_CHECK_HEADERS(limits.h stdlib.h bp-sym.h)
 ])
 
+AC_DEFUN([jm_PREREQ_PHYSMEM],
+[
+  AC_CHECK_HEADERS(sys/pstat.h unistd.h)
+  AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic)
+])
+
 AC_DEFUN([jm_PREREQ_QUOTEARG],
 [
   AC_CHECK_FUNCS(isascii iswprint)
@@ -139,6 +147,7 @@ AC_DEFUN([jm_PREREQ_TEMPNAME],
   AC_HEADER_STAT
   AC_CHECK_HEADERS(fcntl.h sys/time.h stdint.h unistd.h)
   AC_CHECK_FUNCS(__secure_getenv gettimeofday)
+  AC_CHECK_DECLS([getenv])
 ])
 
 AC_DEFUN([jm_PREREQ_XGETCWD],
@@ -148,3 +157,9 @@ AC_DEFUN([jm_PREREQ_XGETCWD],
   AC_CHECK_FUNCS(getcwd)
   AC_FUNC_GETCWD_NULL
 ])
+
+AC_DEFUN([jm_PREREQ_XREADLINK],
+[
+  AC_C_PROTOTYPES
+  AC_CHECK_HEADERS(limits.h stdlib.h sys/types.h unistd.h)
+])