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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index e876fbf4e..58371d53b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,6 +7,7 @@ AC_CONFIG_HEADERS([config.h:config.hin])
AM_INIT_AUTOMAKE([1.8 gnits dist-bzip2])
+gl_DEFAULT_POSIX2_VERSION
gl_USE_SYSTEM_EXTENSIONS
jm_PERL
AC_PROG_CC
@@ -16,6 +17,7 @@ AC_PROG_RANLIB
AC_PROG_LN_S
AC_CANONICAL_HOST
+
AC_CHECK_FUNCS(uname,
OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS uname\$(EXEEXT)"
MAN="$MAN uname.1")