git.meshlink.io Git - meshlink/blob - m4/lzo.m4

   1 dnl Check to find the lzo headers/libraries
   2
   3 AC_DEFUN([tinc_LZO],
   4 [
   5   AC_ARG_WITH(lzo,
   6     AS_HELP_STRING([--with-lzo=DIR], [lzo base directory, or:]),
   7     [lzo="$withval"
   8      CPPFLAGS="$CPPFLAGS -I$withval/include"
   9      LDFLAGS="$LDFLAGS -L$withval/lib"]
  10   )
  11
  12   AC_ARG_WITH(lzo-include,
  13     AS_HELP_STRING([--with-lzo-include=DIR], [lzo headers directory]),
  14     [lzo_include="$withval"
  15      CPPFLAGS="$CPPFLAGS -I$withval"]
  16   )
  17
  18   AC_ARG_WITH(lzo-lib,
  19     AS_HELP_STRING([--with-lzo-lib=DIR], [lzo library directory]),
  20     [lzo_lib="$withval"
  21      LDFLAGS="$LDFLAGS -L$withval"]
  22   )
  23
  24   AC_CHECK_HEADERS(lzo1x.h,
  25     [],
  26     [AC_MSG_ERROR("lzo header files not found."); break]
  27   )
  28
  29   AC_CHECK_LIB(lzo, lzo1x_1_compress,
  30     [LIBS="$LIBS -llzo"],
  31     [AC_MSG_ERROR("lzo libraries not found.")]
  32   )
  33 ])