AC_DEFUN(tinc_ZLIB,
[
- tinc_ac_save_CPPFLAGS="$CPPFLAGS"
+ AC_ARG_WITH(zlib,
+ AC_HELP_STRING([--with-zlib=DIR], [zlib base directory, or:]),
+ [zlib="$withval"
+ CPPFLAGS="$CPPFLAGS -I$withval/include"
+ LDFLAGS="$LDFLAGS -L$withval/lib"]
+ )
AC_ARG_WITH(zlib-include,
- [ --with-zlib-include=DIR zlib headers directory],
+ AC_HELP_STRING([--with-zlib-include=DIR], [zlib headers directory]),
[zlib_include="$withval"
- CFLAGS="$CFLAGS -I$withval"
CPPFLAGS="$CPPFLAGS -I$withval"]
)
AC_ARG_WITH(zlib-lib,
- [ --with-zlib-lib=DIR zlib library directory],
+ AC_HELP_STRING([--with-zlib-lib=DIR], [zlib library directory]),
[zlib_lib="$withval"
- LIBS="$LIBS -L$withval"]
+ LDFLAGS="$LDFLAGS -L$withval"]
)
AC_CHECK_HEADERS(zlib.h,
[AC_MSG_ERROR("zlib header files not found."); break]
)
- CPPFLAGS="$tinc_ac_save_CPPFLAGS"
-
AC_CHECK_LIB(z, compress2,
[LIBS="$LIBS -lz"],
[AC_MSG_ERROR("zlib libraries not found.")]