X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;ds=sidebyside;f=aclocal%2Flibcap.m4;fp=aclocal%2Flibcap.m4;h=eabe507b6d42e7766598583f7f5846fd42af5800;hb=e2446fda6e7cdb1b9462162b81b0e50fd6efaf56;hp=0000000000000000000000000000000000000000;hpb=d16bd0400fc096ec2fed36d5dfa8620b2370e4d1;p=nfs-utils.git

diff --git a/aclocal/libcap.m4 b/aclocal/libcap.m4
new file mode 100644
index 0000000..eabe507
--- /dev/null
+++ b/aclocal/libcap.m4
@@ -0,0 +1,15 @@
+dnl Checks for libcap.so
+dnl
+AC_DEFUN([AC_LIBCAP], [
+
+  dnl look for prctl
+  AC_CHECK_FUNC([prctl], , )
+
+  dnl look for the library; do not add to LIBS if found
+  AC_CHECK_LIB([cap], [cap_get_proc], [LIBCAP=-lcap], ,)
+  AC_SUBST(LIBCAP)
+
+  AC_CHECK_HEADERS([sys/capability.h], ,
+                   [AC_MSG_ERROR([libcap headers not found.])])
+
+])dnl