Hide internal symbols from shared object

ropensci · Oct 17, 2024 · 846d909 · 846d909
1 parent 72bf9de
commit 846d909
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/src/Makevars.in b/src/Makevars.in
@@ -1,3 +1,3 @@
 PKG_CPPFLAGS = -DR_NO_REMAP -DSTRICT_R_HEADERS
-PKG_CFLAGS = @PKG_CFLAGS@
+PKG_CFLAGS = @PKG_CFLAGS@ $(C_VISIBILITY)
 PKG_LIBS = @PKG_LIBS@
diff --git a/src/git2r.c b/src/git2r.c
@@ -55,6 +55,7 @@
 #include "git2r_tag.h"
 #include "git2r_tree.h"
 #include <R_ext/Rdynload.h>
+#include <R_ext/Visibility.h>
 
 #define CALLDEF(name, n) {#name, (DL_FUNC) &name, n}
 
@@ -161,6 +162,7 @@ static const R_CallMethodDef callMethods[] =
  * @param info Information about the DLL being loaded
  */
 void
+attribute_visible
 R_init_git2r(DllInfo *info)
 {
     R_registerRoutines(info, NULL, callMethods, NULL, NULL);