add zlib test

2003-12-10 08:07:54 +00:00
parent a35829aea0
commit 045811f341
1 changed files with 18 additions and 0 deletions
@@ -0,0 +1,18 @@
+AC_DEFUN(SM_ZLIB,
+[
+	AC_CHECK_LIB(z, inflate, have_libz=yes, have_libz=no)
+	AC_CHECK_HEADER(zlib.h, have_libz_header=yes, have_libz_header=no)
+
+	if test "$have_libz_header" = "no"; then
+		have_libz=no
+	fi
+
+	if test "$have_libz" = "no"; then
+		echo "*** zlib is required to build StepMania; please make sure"
+		echo "*** that zlib is installed to continue the installation process."
+		exit 0;
+	fi
+
+	LIBS="$LIBS -lz"
+])
+