From 26c397aa046cac0c308ecc7245f3ffd64b951bcb Mon Sep 17 00:00:00 2001
From: Paul Lietar <pl2113@ic.ac.uk>
Date: Mon, 15 Jan 2024 11:12:16 +0000
Subject: [PATCH] Add missing `inline` attributes to avoid linker issues.

The `xoshiro<2>::do_jump` specializations need some `inline` attribute,
otherwise including dqrng from multiple compilation units causes linker
errors due to symbols being defined multiple times.
---
 inst/include/xoshiro.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/inst/include/xoshiro.h b/inst/include/xoshiro.h
index d03e7f9..debf9ce 100644
--- a/inst/include/xoshiro.h
+++ b/inst/include/xoshiro.h
@@ -104,7 +104,7 @@ class xoshiro {
 };
 
 template<>
-void xoshiro<2>::do_jump(std::array<result_type, 2> JUMP) {
+inline void xoshiro<2>::do_jump(std::array<result_type, 2> JUMP) {
     uint64_t s0 = 0;
     uint64_t s1 = 0;
     for(unsigned int i = 0; i < sizeof JUMP / sizeof JUMP.begin(); i++)
@@ -121,7 +121,7 @@ void xoshiro<2>::do_jump(std::array<result_type, 2> JUMP) {
 }
 
 template<>
-void xoshiro<4>::do_jump(std::array<result_type, 4> JUMP) {
+inline void xoshiro<4>::do_jump(std::array<result_type, 4> JUMP) {
     uint64_t s0 = 0;
     uint64_t s1 = 0;
     uint64_t s2 = 0;