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authorEelco Dolstra <edolstra@gmail.com>2017-04-28T14·53+0200
committerEelco Dolstra <edolstra@gmail.com>2017-04-28T14·53+0200
commit73bba12d8ba1bff2b2c0266a7fdbe1ee8ab0ad6a (patch)
tree111b155d26ef6398afcd40205dab9d4f6cf5f6c8 /src
parenta1a5e63e1456b5905b73065f635a324f3c309a5d (diff)
Check for libreadline
Diffstat (limited to 'src')
-rw-r--r--src/nix/local.mk4
-rw-r--r--src/nix/repl.cc4
2 files changed, 7 insertions, 1 deletions
diff --git a/src/nix/local.mk b/src/nix/local.mk
index 21f190e476f4..e71cf16fabf6 100644
--- a/src/nix/local.mk
+++ b/src/nix/local.mk
@@ -6,6 +6,8 @@ nix_SOURCES := $(wildcard $(d)/*.cc)
 
 nix_LIBS = libexpr libmain libstore libutil libformat
 
-nix_LDFLAGS = -lreadline
+ifeq ($(HAVE_READLINE), 1)
+  nix_LDFLAGS += -lreadline
+endif
 
 $(eval $(call install-symlink, nix, $(bindir)/nix-hash))
diff --git a/src/nix/repl.cc b/src/nix/repl.cc
index 17203d3c299f..13488bf1dbd4 100644
--- a/src/nix/repl.cc
+++ b/src/nix/repl.cc
@@ -1,3 +1,5 @@
+#if HAVE_LIBREADLINE
+
 #include <iostream>
 #include <cstdlib>
 
@@ -726,3 +728,5 @@ struct CmdRepl : StoreCommand
 static RegisterCommand r1(make_ref<CmdRepl>());
 
 }
+
+#endif