From 9351e02182127ea3c91195835652dc29cae0ca21 Mon Sep 17 00:00:00 2001
From: Christian Blichmann <cblichmann@google.com>
Date: Tue, 4 Jun 2019 03:02:44 -0700
Subject: [PATCH] Internal change

PiperOrigin-RevId: 251404733
Change-Id: Iaa53a1c14e7818dae4ae247bfefb2cba4498ba4d
---
 CMakeLists.txt | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 26c2eda..8c985e0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -75,8 +75,12 @@ configure_file(cmake/libunwind_ptrace.h.in
                external/org_gnu_libunwind/include/libunwind-ptrace.h
                @ONLY)
 
-# Interface library with basic project settings
-add_library(sapi_base INTERFACE)
+# Library with basic project settings. The empty file is there to be able to
+# define header-only libraries without cumbersome target_sources() hacks.
+file(TOUCH sapi_base_force_cxx_linkage.cc)
+add_library(sapi_base STATIC
+  sapi_base_force_cxx_linkage.cc
+)
 add_library(sapi::base ALIAS sapi_base)
 target_include_directories(sapi_base INTERFACE
   ${PROJECT_BINARY_DIR}