xfs: force file creation to the data device for certain layout tests
[xfstests-dev.git] / m4 / package_gdbmdev.m4
index d826acd..723900f 100644 (file)
@@ -1,15 +1,57 @@
-AC_DEFUN([AC_PACKAGE_WANT_NDBM],
-  [ AC_CHECK_HEADERS(ndbm.h, [ have_db=true ], [ have_db=false ])
-    libgdbm=""
-    AC_SUBST(libgdbm)
-    AC_SUBST(have_db)
-  ])
-
 AC_DEFUN([AC_PACKAGE_WANT_GDBM],
-  [ AC_CHECK_HEADERS([gdbm/ndbm.h], [ have_db=true ], [ have_db=false ])
-    if test $have_db = true -a -f ${libexecdir}${libdirsuffix}/libgdbm.a; then
-       libgdbm="${libexecdir}${libdirsuffix}/libgdbm.a"
+  [
+    have_db=
+    AC_CHECK_HEADER(gdbm-ndbm.h,
+      [
+       have_db=true
+        AC_DEFINE(HAVE_GDBM_NDBM_H, [1],
+                 [Define to 1 if you have the <gdbm-ndbm.h> header file.])
+      ])
+
+    if test -z "$have_db"; then
+      dnl gdbm-ndbm.h and gdbm/ndbm.h map to the same autoconf internal
+      dnl variable.  We need to clear it or this test will be skipped
+      dnl and the cached result from first test will be used.
+      AS_UNSET([ac_cv_header_gdbm_ndbm_h])
+      AC_CHECK_HEADER(gdbm/ndbm.h,
+       [
+         have_db=true
+         AC_DEFINE(HAVE_GDBM_NDBM_H_, [1],
+                   [Define to 1 if you have the <gdbm/ndbm.h> header file.])
+       ])
+    fi
+
+    if test -z "$have_db"; then
+      AC_CHECK_HEADER(ndbm.h,
+       [
+         have_db=true
+         AC_DEFINE(HAVE_NDBM_H, [1],
+                   [Define to 1 if you have the <ndbm.h> header file.])
+       ])
     fi
+
+    if test "$have_db" = true; then
+      found=false
+      AC_CHECK_LIB(gdbm, dbm_open, found=true, found=false)
+      AC_CHECK_LIB(gdbm, dbm_fetch,, found=false)
+      AC_CHECK_LIB(gdbm, dbm_store,, found=false)
+      AC_CHECK_LIB(gdbm, dbm_close,, found=false)
+
+      if test "$found" = true; then
+        libgdbm="-lgdbm"
+      else
+       AC_CHECK_LIB(gdbm_compat, dbm_open, found=true, found=false, -lgdbm)
+       AC_CHECK_LIB(gdbm_compat, dbm_fetch,, found=false, -lgdbm)
+       AC_CHECK_LIB(gdbm_compat, dbm_store,, found=false, -lgdbm)
+       AC_CHECK_LIB(gdbm_compat, dbm_close,, found="no", -lgdbm)
+
+       if test "$found" = "true"; then
+         libgdbm="-lgdbm_compat -lgdbm"
+       fi
+      fi
+    fi
+
     AC_SUBST(libgdbm)
     AC_SUBST(have_db)
   ])
+