package/network/services/openvpn/patches/210-build_always_use_internal_lz4.patch

   1 --- a/configure.ac
   2 +++ b/configure.ac
   3 @@ -1076,37 +1076,14 @@ dnl
   4  AC_ARG_VAR([LZ4_CFLAGS], [C compiler flags for lz4])
   5  AC_ARG_VAR([LZ4_LIBS], [linker flags for lz4])
   6  if test "$enable_lz4" = "yes" && test "$enable_comp_stub" = "no"; then
   7 -    AC_CHECKING([for LZ4 Library and Header files])
   8 -    havelz4lib=1
   9
  10 -    # if LZ4_LIBS is set, we assume it will work, otherwise test
  11 -    if test -z "${LZ4_LIBS}"; then
  12 -       AC_CHECK_LIB(lz4, LZ4_compress,
  13 -           [ LZ4_LIBS="-llz4" ],
  14 -           [
  15 -               AC_MSG_RESULT([LZ4 library not found.])
  16 -               havelz4lib=0
  17 -           ])
  18 -    fi
  19 +    AC_MSG_RESULT([Using LZ4 library in src/compat/compat-lz4.*])
  20 +    AC_DEFINE([NEED_COMPAT_LZ4], [1], [use copy of LZ4 source in compat/])
  21 +    LZ4_LIBS=""
  22
  23 -    saved_CFLAGS="${CFLAGS}"
  24 -    CFLAGS="${CFLAGS} ${LZ4_CFLAGS}"
  25 -    AC_CHECK_HEADERS(lz4.h,
  26 -       ,
  27 -       [
  28 -          AC_MSG_RESULT([LZ4 headers not found.])
  29 -          havelz4lib=0
  30 -       ])
  31 -
  32 -    if test $havelz4lib = 0 ; then
  33 -       AC_MSG_RESULT([LZ4 library or header not found, using version in src/compat/compat-lz4.*])
  34 -       AC_DEFINE([NEED_COMPAT_LZ4], [1], [use copy of LZ4 source in compat/])
  35 -       LZ4_LIBS=""
  36 -    fi
  37      OPTIONAL_LZ4_CFLAGS="${LZ4_CFLAGS}"
  38      OPTIONAL_LZ4_LIBS="${LZ4_LIBS}"
  39      AC_DEFINE(ENABLE_LZ4, 1, [Enable LZ4 compression library])
  40 -    CFLAGS="${saved_CFLAGS}"
  41  fi
  42
  43