From 0ec5192c336f5bf971e6dd02031360e2f157af51 Mon Sep 17 00:00:00 2001
From: nico <nico@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 11 May 2008 20:56:51 +0000
Subject: add a macro to compare kernel patch versions and use it for crypto
 and watchdog changes in 2.6.24+ kernels (closes: #3402)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11115 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/kernel/modules/crypto.mk | 11 ++++++++---
 package/kernel/modules/other.mk  |  2 +-
 2 files changed, 9 insertions(+), 4 deletions(-)

(limited to 'package/kernel/modules')

diff --git a/package/kernel/modules/crypto.mk b/package/kernel/modules/crypto.mk
index 4bb591974..68ccb60cd 100644
--- a/package/kernel/modules/crypto.mk
+++ b/package/kernel/modules/crypto.mk
@@ -13,10 +13,15 @@ CRYPTO_MENU:=Cryptographic API modules
 #  - des > des_generic
 #  - sha1 > sha1_generic
 #  - sha256 > sha256_generic
-ifeq ($(KERNEL_PATCHVER),2.6.24)
+ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,2.6.24)),1)
   CRYPTO_GENERIC:=_generic
 endif
 
+# XXX: added CRYPTO_PREFIX as a workaround for modules renamed in 2.6.25:
+#  - blkcipher -> crypto_blkcipher
+ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,2.6.25)),1)
+  CRYPTO_PREFIX:=crypto_
+endif
 
 # XXX: added CONFIG_CRYPTO_HMAC to KCONFIG so that CONFIG_CRYPTO_HASH is 
 # always set, even if no hash modules are selected
@@ -35,7 +40,7 @@ define KernelPackage/crypto-core
 	CONFIG_CRYPTO_MANAGER
   FILES:= \
 	$(LINUX_DIR)/crypto/crypto_algapi.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/crypto/blkcipher.$(LINUX_KMOD_SUFFIX) \
+	$(LINUX_DIR)/crypto/$(CRYPTO_PREFIX)blkcipher.$(LINUX_KMOD_SUFFIX) \
 	$(LINUX_DIR)/crypto/cbc.$(LINUX_KMOD_SUFFIX) \
 	$(LINUX_DIR)/crypto/deflate.$(LINUX_KMOD_SUFFIX) \
 	$(LINUX_DIR)/crypto/ecb.$(LINUX_KMOD_SUFFIX) \
@@ -45,7 +50,7 @@ define KernelPackage/crypto-core
 	crypto_algapi \
 	cryptomgr \
 	crypto_hash \
-	blkcipher \
+	$(CRYPTO_PREFIX)blkcipher \
 	cbc \
 	ecb \
 	deflate \
diff --git a/package/kernel/modules/other.mk b/package/kernel/modules/other.mk
index bf674644d..482c06c4a 100644
--- a/package/kernel/modules/other.mk
+++ b/package/kernel/modules/other.mk
@@ -270,7 +270,7 @@ $(eval $(call KernelPackage,mmc-at91))
 ifeq ($(KERNEL),2.4)
   WATCHDOG_DIR=char
 endif
-ifeq ($(KERNEL_PATCHVER),2.6.24)
+ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,2.6.24)),1)
   WATCHDOG_DIR=watchdog
 endif
 WATCHDOG_DIR?=char/watchdog
-- 
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