linux: implement filesystem-side copy/clone functions for EL7

[mirror_zfs.git] / config / find_system_library.m4

diff --git a/config/find_system_library.m4 b/config/find_system_library.m4
index 9a95d6a15033cd34e5230c5851bb234277675e99..310b44112aea7a3ca47142e3455a00e8c2a6da1a 100644 (file)
--- a/config/find_system_library.m4
+++ b/config/find_system_library.m4
@@ -11,10 +11,12 @@ AC_DEFUN([ZFS_AC_FIND_SYSTEM_LIBRARY], [
 
     _header_found=
     _library_found=
+    _pc_found=
 
     AS_IF([test -n "$2"], [PKG_CHECK_MODULES([$1], [$2], [
        _header_found=1
        _library_found=1
+       _pc_found=1
     ], [:])])
 
     # set _header_found/_library_found if the user passed in CFLAGS/LIBS
@@ -82,6 +84,9 @@ AC_DEFUN([ZFS_AC_FIND_SYSTEM_LIBRARY], [
     AS_IF([test "x$_header_found" = "x1" && test "x$_library_found" = "x1"], [
        AC_SUBST([$1]_CFLAGS)
        AC_SUBST([$1]_LIBS)
+       AS_IF([test "x$_pc_found" = "x1"], [
+           AC_SUBST([$1]_PC, [$2])
+       ])
        AC_DEFINE([HAVE_][$1], [1], [Define if you have [$5]])
        $7
     ],[dnl ELSE