From 7bb871f9c2ea327ef832599fe77bdbf53f8008f7 Mon Sep 17 00:00:00 2001
From: Alan Antonuk <alan.antonuk@gmail.com>
Date: Fri, 21 May 2021 05:24:52 +0000
Subject: lib: delete obsolete inline keyword detection

C99 supports the inline keyword, this is now not useful.

Signed-off-by: GitHub <noreply@github.com>
---
 CMakeLists.txt          |  1 -
 cmake/TestCInline.cmake | 28 ----------------------------
 cmake/config.h.in       |  4 ----
 3 files changed, 33 deletions(-)
 delete mode 100644 cmake/TestCInline.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f236451..826c15a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,7 +37,6 @@ if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
   set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
 endif()
 
-include(TestCInline)
 include(CheckSymbolExists)
 include(CheckLibraryExists)
 include(CMakePushCheckState)
diff --git a/cmake/TestCInline.cmake b/cmake/TestCInline.cmake
deleted file mode 100644
index 6343646..0000000
--- a/cmake/TestCInline.cmake
+++ /dev/null
@@ -1,28 +0,0 @@
-#Inspired from http://www.cmake.org/Wiki/CMakeTestInline
-
-IF(NOT DEFINED C_INLINE_KEYWORD)
-
-  SET(INLINE_TEST_SRC "/* Inspired by autoconf's c.m4 */
-static inline int static_foo() {return 0\;}
-int main(int argc, char *argv[]){return 0\;}
-")
-
-  FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/CMakeTestCInline.c ${INLINE_TEST_SRC})
-
-  FOREACH(KEYWORD "inline" "__inline__" "__inline")
-    IF(NOT DEFINED C_INLINE)
-      TRY_COMPILE(C_HAS_${KEYWORD}
-        ${CMAKE_CURRENT_BINARY_DIR}
-        ${CMAKE_CURRENT_BINARY_DIR}/CMakeTestCInline.c
-        COMPILE_DEFINITIONS "-Dinline=${KEYWORD}"
-        )
-      IF(C_HAS_${KEYWORD})
-        SET(C_INLINE ${KEYWORD})
-      ENDIF(C_HAS_${KEYWORD})
-    ENDIF(NOT DEFINED C_INLINE)
-  ENDFOREACH(KEYWORD)
-
-  SET(C_INLINE_KEYWORD ${C_INLINE} CACHE INTERNAL "The keyword needed by the C compiler to inline a function" FORCE)
-  message(STATUS "Found C inline keyword: ${C_INLINE_KEYWORD}")
-
-ENDIF(NOT DEFINED C_INLINE_KEYWORD)
diff --git a/cmake/config.h.in b/cmake/config.h.in
index ab49d5f..10b7d8a 100644
--- a/cmake/config.h.in
+++ b/cmake/config.h.in
@@ -1,10 +1,6 @@
 #ifndef CONFIG_H
 #define CONFIG_H
 
-#ifndef __cplusplus
-# define inline ${C_INLINE_KEYWORD}
-#endif
-
 #cmakedefine HAVE_SELECT
 
 #cmakedefine HAVE_POLL
-- 
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