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- AC_DEFUN([AM_PATH_LIBZ],
- [
- AC_ARG_WITH([libz-prefix],
- [ --with-libz-prefix=PREFIX Prefix where libz installed (optional)],
- [libz_prefix=$withval],
- [libz_prefix=""])
- if test "x$libz_prefix" = "x"; then
- libz_prefix="/usr"
- fi
- libz_prefix_lib=$libz_prefix/lib
- libz_prefix_include=$libz_prefix/include
- LIBS_save=$LIBS
- CPPFLAGS_save=$CPPFLAGS
- LIBS="-L$libz_prefix_lib $LIBS"
- CPPFLAGS="-I$libz_prefix_include $CPPFLAGS"
- AC_CHECK_LIB([z], [zlibVersion], [have_libz=yes])
- if test "x$have_libz" = "xyes"; then
- AC_DEFINE([HAVE_LIBZ], [1], [Define to 1 if you have libz.])
- LIBZ_LIBS="-L$libz_prefix_lib -lz"
- LIBZ_CPPFLAGS="-I$libz_prefix_include"
- AC_SUBST(LIBZ_LIBS)
- AC_SUBST(LIBZ_CPPFLAGS)
- fi
- LIBS=$LIBS_save
- CPPFLAGS=$CPPFLAGS_save
- ])
|
