dist: install symlinks as part of make install

Closes: containers#1468

Signed-off-by: Giuseppe Scrivano <[email protected]>

Makefile.am

@@ -271,6 +271,22 @@ if HAVE_MD2MAN
 	$(MD2MAN) -in $(abs_srcdir)/krun.1.md -out krun.1
 endif HAVE_MD2MAN
 
+install-exec-hook:
+if ENABLE_KRUN
+	$(LN_S) crun$(EXEEXT) $(DESTDIR)$(bindir)/krun$(EXEEXT)
+endif
+if ENABLE_WASM
+	$(LN_S) crun$(EXEEXT) $(DESTDIR)$(bindir)/crun-wasm$(EXEEXT)
+endif
+
+uninstall-hook:
+if ENABLE_KRUN
+	rm -f $(DESTDIR)$(bindir)/krun$(EXEEXT)
+endif
+if ENABLE_WASM
+	rm -f $(DESTDIR)$(bindir)/crun-wasm$(EXEEXT)
+endif
+
 generate-man: crun.1 krun.1
 
 sync:

configure.ac

@@ -8,6 +8,8 @@ AC_CONFIG_MACRO_DIR([m4])
 AC_REQUIRE_AUX_FILE([tap-driver.sh])
 AC_CONFIG_SRCDIR([src/crun.c])
 
+AC_PROG_LN_S
+
 LT_INIT([disable-shared])
 
 AM_INIT_AUTOMAKE([1.11.2 -Wno-portability foreign tar-ustar no-dist-gzip dist-xz subdir-objects])
@@ -128,6 +130,8 @@ AS_IF([test "x$with_libkrun" = "xyes"], AC_CHECK_HEADERS([libkrun.h], AC_DEFINE(
 
 AM_CONDITIONAL([ENABLE_KRUN], [test "x$with_libkrun" = xyes])
 
+AM_CONDITIONAL([ENABLE_WASM], [test "x$with_wasmer" = xyes -o "x$with_wasmedge" = xyes -o "x$with_wasmtime" = xyes])
+
 dnl include support for spin (EXPERIMENTAL)
 AC_ARG_WITH([spin], AS_HELP_STRING([--with-spin], [build with spin support]))
 AS_IF([test "x$with_spin" = "xyes"], AC_DEFINE([HAVE_SPIN], 1, [Define if spin is available]))