X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=package%2Fnetwork%2Fservices%2Fopenvpn%2Fpatches%2F210-build_always_use_internal_lz4.patch;h=d49e0bf9ec9f46df6a041a494059ea92cbdb8727;hp=b0fe00df9b390cec2b36cf001cbec9309b3a8d50;hb=a9a37526a9df3b565f5242857d17887cb492afab;hpb=fde7688055405e64637595e8b1936e8eaec242f7

diff --git a/package/network/services/openvpn/patches/210-build_always_use_internal_lz4.patch b/package/network/services/openvpn/patches/210-build_always_use_internal_lz4.patch
index b0fe00df9b..d49e0bf9ec 100644
--- a/package/network/services/openvpn/patches/210-build_always_use_internal_lz4.patch
+++ b/package/network/services/openvpn/patches/210-build_always_use_internal_lz4.patch
@@ -1,43 +1,68 @@
 --- a/configure.ac
 +++ b/configure.ac
-@@ -1076,37 +1076,14 @@ dnl
+@@ -1068,62 +1068,15 @@ dnl
  AC_ARG_VAR([LZ4_CFLAGS], [C compiler flags for lz4])
  AC_ARG_VAR([LZ4_LIBS], [linker flags for lz4])
  if test "$enable_lz4" = "yes" && test "$enable_comp_stub" = "no"; then
--    AC_CHECKING([for LZ4 Library and Header files])
--    havelz4lib=1
- 
+-    if test -z "${LZ4_CFLAGS}" -a -z "${LZ4_LIBS}"; then
+-	# if the user did not explicitly specify flags, try to autodetect
+-	PKG_CHECK_MODULES([LZ4],
+-			  [liblz4 >= 1.7.1],
+-			  [have_lz4="yes"],
+-			  [] # If this fails, we will do another test next
+-	)
+-    fi
+
+     saved_CFLAGS="${CFLAGS}"
+     saved_LIBS="${LIBS}"
+     CFLAGS="${CFLAGS} ${LZ4_CFLAGS}"
+     LIBS="${LIBS} ${LZ4_LIBS}"
+
+-    # If pkgconfig check failed or LZ4_CFLAGS/LZ4_LIBS env vars
+-    # are used, check the version directly in the LZ4 include file
+-    if test "${have_lz4}" != "yes"; then
+-	AC_CHECK_HEADERS([lz4.h],
+-			 [have_lz4h="yes"],
+-			 [])
+-
+-	if test "${have_lz4h}" = "yes" ; then
+-	    AC_MSG_CHECKING([additionally if system LZ4 version >= 1.7.1])
+-	    AC_COMPILE_IFELSE(
+-		[AC_LANG_PROGRAM([[
+-#include <lz4.h>
+-				 ]],
+-				 [[
+-/* Version encoding: MMNNPP (Major miNor Patch) - see lz4.h for details */
+-#if LZ4_VERSION_NUMBER < 10701L
+-#error LZ4 is too old
+-#endif
+-				 ]]
+-				)],
+-		[
+-		    AC_MSG_RESULT([ok])
+-		    have_lz4="yes"
+-		],
+-		[AC_MSG_RESULT([system LZ4 library is too old])]
+-	    )
+-	fi
+-    fi
+-
 -    # if LZ4_LIBS is set, we assume it will work, otherwise test
 -    if test -z "${LZ4_LIBS}"; then
--	AC_CHECK_LIB(lz4, LZ4_compress,
--	    [ LZ4_LIBS="-llz4" ],
--	    [
--	        AC_MSG_RESULT([LZ4 library not found.])
--	        havelz4lib=0
--	    ])
+-	AC_CHECK_LIB([lz4],
+-		     [LZ4_compress],
+-		     [LZ4_LIBS="-llz4"],
+-		     [have_lz4="no"])
 -    fi
-+    AC_MSG_RESULT([Using LZ4 library in src/compat/compat-lz4.*])
-+    AC_DEFINE([NEED_COMPAT_LZ4], [1], [use copy of LZ4 source in compat/])
-+    LZ4_LIBS=""
- 
--    saved_CFLAGS="${CFLAGS}"
--    CFLAGS="${CFLAGS} ${LZ4_CFLAGS}"
--    AC_CHECK_HEADERS(lz4.h,
--       ,
--       [
--	   AC_MSG_RESULT([LZ4 headers not found.])
--	   havelz4lib=0
--       ])
 -
--    if test $havelz4lib = 0 ; then
--	AC_MSG_RESULT([LZ4 library or header not found, using version in src/compat/compat-lz4.*])
+-    if test "${have_lz4}" != "yes" ; then
+-	AC_MSG_RESULT([		usuable LZ4 library or header not found, using version in src/compat/compat-lz4.*])
 -	AC_DEFINE([NEED_COMPAT_LZ4], [1], [use copy of LZ4 source in compat/])
 -	LZ4_LIBS=""
 -    fi
++    AC_MSG_RESULT([		usuable LZ4 library or header not found, using version in src/compat/compat-lz4.*])
++    AC_DEFINE([NEED_COMPAT_LZ4], [1], [use copy of LZ4 source in compat/])
++    LZ4_LIBS=""
      OPTIONAL_LZ4_CFLAGS="${LZ4_CFLAGS}"
      OPTIONAL_LZ4_LIBS="${LZ4_LIBS}"
-     AC_DEFINE(ENABLE_LZ4, 1, [Enable LZ4 compression library])
--    CFLAGS="${saved_CFLAGS}"
- fi
- 
- 
+     AC_DEFINE(ENABLE_LZ4, [1], [Enable LZ4 compression library])