git: 6a61f08108fe - stable/12 - flua: support "require" for binary objects in the base system

[Kyle Evans]

The branch stable/12 has been updated by kevans:

URL: https://cgit.FreeBSD.org/src/commit/?id=6a61f08108fe863efdb1170125c69d39ec171b30

commit 6a61f08108fe863efdb1170125c69d39ec171b30
Author:     Ed Maste <emaste at FreeBSD.org>
AuthorDate: 2020-08-13 23:13:05 +0000
Commit:     Kyle Evans <kevans at FreeBSD.org>
CommitDate: 2021-01-24 03:43:24 +0000

    flua: support "require" for binary objects in the base system
    
    Export symbols from flua, and enable dlopen.
    
    (cherry picked from commit 3bd8419597b44dc3da2b1e6ffc2c7ee9cf4aa195)
---
 lib/liblua/luaconf.h  | 1 +
 libexec/flua/Makefile | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/lib/liblua/luaconf.h b/lib/liblua/luaconf.h
index db6f3222f101..6226e8ab1e84 100644
--- a/lib/liblua/luaconf.h
+++ b/lib/liblua/luaconf.h
@@ -75,6 +75,7 @@
 /* Local modifications: need io.popen */
 #ifdef __FreeBSD__
 #define LUA_USE_POSIX
+#define LUA_USE_DLOPEN
 #endif
 
 /*
diff --git a/libexec/flua/Makefile b/libexec/flua/Makefile
index 4b5c4ee55416..373f93cbf176 100644
--- a/libexec/flua/Makefile
+++ b/libexec/flua/Makefile
@@ -32,4 +32,6 @@ CFLAGS+=	-I${SRCTOP}/lib/libedit -I${SRCTOP}/contrib/libedit
 LIBADD+=	edit
 .endif
 
+LDFLAGS+=	-Wl,-E
+
 .include <bsd.prog.mk>