Mercurial > dovecot > core-2.2

changeset 224:e8863d6088fe HEAD

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mremap() check
author Timo Sirainen <tss@iki.fi>
date Sun, 15 Sep 2002 09:31:25 +0300
parents ca6967899c05
children c02b968d0378
files configure.in
diffstat 1 files changed, 16 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/configure.in	Sun Sep 15 09:30:29 2002 +0300
+++ b/configure.in	Sun Sep 15 09:31:25 2002 +0300
@@ -13,7 +13,8 @@
 AC_ARG_PROGRAM
 AM_PROG_LIBTOOL
 
-AC_CHECK_HEADERS(string.h stdlib.h unistd.h dirent.h sys/sendfile.h)
+AC_CHECK_HEADERS(string.h stdlib.h unistd.h dirent.h)
+AC_CHECK_HEADERS(sys/sendfile.h linux/mman.h)
 
 # check posix headers
 AC_CHECK_HEADERS(sys/time.h)
@@ -228,6 +229,20 @@
 fi
 AC_MSG_RESULT($i_cv_field_tm_gmtoff)
 
+dnl * linux compatible mremap()
+AC_MSG_CHECKING([linux compatible mremap()])
+AC_TRY_RUN([
+  #include <unistd.h>
+  #define __USE_GNU
+  #include <sys/mman.h>
+  int main() { mremap(0, 0, 0, MREMAP_MAYMOVE); }
+], [
+  AC_DEFINE(HAVE_LINUX_MREMAP)
+  AC_MSG_RESULT(yes)
+], [
+  AC_MSG_RESULT(no)
+])
+
 dnl **
 dnl ** SSL (gnutls)
 dnl **