From 601ef636fc4dfb2af3e7fda88d8ea1c1d92affe4 Mon Sep 17 00:00:00 2001
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From: Alexander Kanavin <alex.kanavin@gmail.com>
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Date: Wed, 2 Oct 2019 17:54:15 +0200
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Subject: [PATCH] Allow building lua without readline on Linux
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Upstream-Status: Pending
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Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
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---
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Makefile | 2 +-
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src/Makefile | 3 +++
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src/luaconf.h | 5 +++++
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3 files changed, 9 insertions(+), 1 deletion(-)
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diff --git a/Makefile b/Makefile
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index 119110d..9f6df45 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -36,7 +36,7 @@ RM= rm -f
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# == END OF USER SETTINGS -- NO NEED TO CHANGE ANYTHING BELOW THIS LINE =======
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# Convenience platforms targets.
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-PLATS= aix bsd c89 freebsd generic linux macosx mingw posix solaris
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+PLATS= aix bsd c89 freebsd generic linux linux-no-readline macosx mingw posix solaris
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# What to install.
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TO_BIN= lua luac
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diff --git a/src/Makefile b/src/Makefile
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index 64c78f7..5c0428a 100644
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--- a/src/Makefile
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+++ b/src/Makefile
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@@ -109,6 +109,9 @@ generic: $(ALL)
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linux:
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$(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_LINUX" SYSLIBS="-Wl,-E -ldl -lreadline"
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+linux-no-readline:
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+ $(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_LINUX_NO_READLINE" SYSLIBS="-Wl,-E -ldl"
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+
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macosx:
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$(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_MACOSX" SYSLIBS="-lreadline"
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diff --git a/src/luaconf.h b/src/luaconf.h
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index 9eeeea6..d71ca25 100644
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--- a/src/luaconf.h
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+++ b/src/luaconf.h
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@@ -64,6 +64,11 @@
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#define LUA_USE_READLINE /* needs some extra libraries */
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#endif
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+#if defined(LUA_USE_LINUX_NO_READLINE)
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+#define LUA_USE_POSIX
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+#define LUA_USE_DLOPEN /* needs an extra library: -ldl */
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+#endif
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+
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#if defined(LUA_USE_MACOSX)
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#define LUA_USE_POSIX
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--
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2.17.1
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