linux-ext4 - [PATCH 02/38] configure.ac: disable tdb by default on Windows

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Date:   Sat, 21 Jan 2023 12:31:54 -0800
From:   Eric Biggers <ebiggers@...nel.org>
To:     linux-ext4@...r.kernel.org
Subject: [PATCH 02/38] configure.ac: disable tdb by default on Windows

From: Eric Biggers <ebiggers@...gle.com>

The tdb support does not build for Windows, due to the use of various
UNIX-isms, so disable it by default when building for Windows.

Signed-off-by: Eric Biggers <ebiggers@...gle.com>
---
 configure.ac | 32 ++++++++++++++++++++++++--------
 1 file changed, 24 insertions(+), 8 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5f440f1fc..e3884db60 100644
--- a/configure.ac
+++ b/configure.ac
@@ -845,23 +845,39 @@ dnl
 AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
 AC_ARG_ENABLE([tdb],
 AS_HELP_STRING([--disable-tdb],[disable tdb support]),
+[
 if test "$enableval" = "no"
 then
 	AC_MSG_RESULT([Disabling tdb support])
-	TDB_CMT="#"
-	TDB_MAN_COMMENT='.\"'
+	CONFIG_TDB=0
 else
 	AC_MSG_RESULT([Enabling tdb support])
+	CONFIG_TDB=1
+fi
+]
+,
+[
+case "$host_os" in
+mingw*)
+	AC_MSG_RESULT([Disabling tdb support by default])
+	CONFIG_TDB=0
+	;;
+*)
+	AC_MSG_RESULT([Enabling tdb support by default])
+	CONFIG_TDB=1
+	;;
+esac
+]
+)
+if test "$CONFIG_TDB" = "1"
+then
 	AC_DEFINE(CONFIG_TDB, 1)
 	TDB_CMT=""
 	TDB_MAN_COMMENT=""
+else
+	TDB_CMT="#"
+	TDB_MAN_COMMENT='.\"'
 fi
-,
-AC_MSG_RESULT([Enabling mmp support by default])
-AC_DEFINE(CONFIG_TDB, 1)
-TDB_CMT=""
-TDB_MAN_COMMENT=""
-)
 AC_SUBST(TDB_CMT)
 AC_SUBST(TDB_MAN_COMMENT)
 dnl
-- 
2.39.0