diff options
Diffstat (limited to 'autoconf')
| -rw-r--r-- | autoconf/configure.ac | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac index a08e190e..0fb8f8db 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -604,6 +604,41 @@ AS_IF([test "x$have_tcmalloc" = "xyes"], ]) dnl ************************************************************************** +dnl Test for zlib +dnl ************************************************************************** + +AC_ARG_WITH([zlib], + AS_HELP_STRING([--without-zlib], [Ignore presence of zlib and disable it (default=detect)])) + +AS_IF([test "x$with_zlib" != "xno"], + AC_CHECK_HEADERS([zlib.h], + [have_zlib=yes], [have_zlib=no]), + [have_zlib=no]) + +AS_IF([test "x$have_zlib" = "xyes"], + [ + AC_SEARCH_LIBS(deflateEnd, z, + [ + AC_SUBST(HAVE_ZLIB, 1) + if test "${ac_cv_search_zlib}" != "none required"; then + ZLIB_LIB=${ac_cv_search_zlib} + AC_SUBST(ZLIB_LIB) + fi + ], + [ + AC_MSG_WARN([Could not link with zlib]) + AC_SUBST(HAVE_ZLIB, 0) + ],) + + ], + [AS_IF([test "x$with_zlib" = "xyes"], + [AC_MSG_ERROR([zlib requested but not found])], + [ + AC_SUBST(HAVE_ZLIB, 0) + ]) +]) + +dnl ************************************************************************** dnl Find an install of STP dnl ************************************************************************** |