From 63a54cce5158e65e28502682d9238470a7c6cf7d Mon Sep 17 00:00:00 2001
From: Florent Hivert <Florent.Hivert@lri.fr>
Date: Sat, 28 Oct 2023 22:20:40 +0100
Subject: [PATCH] Removed HPCombi-Config system

---
 CMakeLists.txt          |  6 +-----
 config.h.in             | 17 -----------------
 examples/CMakeLists.txt |  4 ++++
 include/epu.hpp         |  4 ----
 4 files changed, 5 insertions(+), 26 deletions(-)
 delete mode 100644 config.h.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cec744ea..5e9dff9c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -132,8 +132,7 @@ IF (BUILD_TESTING)
 ENDIF(BUILD_TESTING)
 
 #####################
-# config.h file stuff
-configure_file(${CMAKE_SOURCE_DIR}/config.h.in ${CMAKE_BINARY_DIR}/HPCombi-config.h)
+# Is this needed ?
 configure_file(${CMAKE_SOURCE_DIR}/.VERSION.in ${CMAKE_BINARY_DIR}/.VERSION)
 
 set(AUTOGENERATED_WARNING "WARNING: THIS IS A CMAKE AUTO-GENERATED FILE.")
@@ -149,9 +148,6 @@ endforeach(f)
 
 install (FILES ${CMAKE_CURRENT_BINARY_DIR}/.VERSION DESTINATION ".")
 
-install (FILES ${CMAKE_CURRENT_BINARY_DIR}/HPCombi-config.h
-  DESTINATION include/${CMAKE_PROJECT_NAME})
-
 install (
   DIRECTORY ${CMAKE_SOURCE_DIR}/include/
   DESTINATION include/${CMAKE_PROJECT_NAME}
diff --git a/config.h.in b/config.h.in
deleted file mode 100644
index 7a1f2ccc..00000000
--- a/config.h.in
+++ /dev/null
@@ -1,17 +0,0 @@
-//****************************************************************************//
-// File        : HPCombi-config.h
-// Description : Configuration of @PROJECT_NAME@
-//
-// @AUTOGENERATED_WARNING@
-//****************************************************************************//
-
-#ifndef HPCOMBI_CONFIG_HPP
-#define HPCOMBI_CONFIG_HPP
-
-// Google sparse hash map
-#cmakedefine HPCOMBI_HAVE_DENSEHASHMAP
-
-// Google sparse hash set
-#cmakedefine HPCOMBI_HAVE_DENSEHASHSET
-
-#endif  // HPCOMBI_CONFIG_HPP
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index fa9540a9..e8e073ee 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -17,10 +17,14 @@ include (CheckIncludeFileCXX)
 check_include_file_cxx("sparsehash/dense_hash_map" HPCOMBI_HAVE_DENSEHASHMAP)
 if (NOT HPCOMBI_HAVE_DENSEHASHMAP)
   message(STATUS "Google 'dense_hash_map' not found, using std::unordered_map")
+else()
+   add_compile_definitions(HPCOMBI_HAVE_DENSEHASHMAP)
 endif()
 check_include_file_cxx("sparsehash/dense_hash_set" HPCOMBI_HAVE_DENSEHASHSET)
 if (NOT HPCOMBI_HAVE_DENSEHASHSET)
   message(STATUS "Google 'dense_hash_set' not found, using std::unordered_set")
+else()
+   add_compile_definitions(HPCOMBI_HAVE_DENSEHASHSET)
 endif()
 
 include_directories(${CMAKE_SOURCE_DIR}/include ${PROJECT_BINARY_DIR})
diff --git a/include/epu.hpp b/include/epu.hpp
index 00fa8e9b..5ea6ab72 100644
--- a/include/epu.hpp
+++ b/include/epu.hpp
@@ -26,10 +26,6 @@
 #include <type_traits>
 #include <utility>   // integer_sequences
 
-#ifdef HPCOMBI_HAVE_CONFIG
-#include "HPCombi-config.h"
-#endif
-
 #include "vect_generic.hpp"
 
 #include "simde/x86/sse4.1.h"