From ee807283d44de3c9acc4632a06a6bf17d1a73b54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolan.mcnamara@collabora.com>
Date: Sat, 6 Apr 2024 21:24:12 +0100
Subject: [PATCH] drop newly unused HAVE_GETENTROPY and HAVE_SYS_RANDOM_H
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Signed-off-by: Caolán McNamara <caolan.mcnamara@collabora.com>
Change-Id: Iccfa44f56fb0d3b185df3c9c8457cf19d42f85f1
---
 common/Util.cpp |  8 --------
 config.h.in     |  6 ------
 configure.ac    | 32 --------------------------------
 3 files changed, 46 deletions(-)

diff --git a/common/Util.cpp b/common/Util.cpp
index fb30a04bb2..ba8cc92911 100644
--- a/common/Util.cpp
+++ b/common/Util.cpp
@@ -20,14 +20,6 @@
 
 #include <poll.h>
 
-#ifdef HAVE_GETENTROPY
-#  include <unistd.h>
-#endif
-
-#ifdef HAVE_SYS_RANDOM_H
-#  include <sys/random.h>
-#endif
-
 #ifdef __linux__
 #  include <sys/prctl.h>
 #  include <sys/syscall.h>
diff --git a/config.h.in b/config.h.in
index f83dc2a643..9d790f536f 100644
--- a/config.h.in
+++ b/config.h.in
@@ -106,9 +106,3 @@
 /* Define to 1 if this is the WASM app build. */
 #undef WASMAPP
 
-/* Define to 1 if we have sys/random.h */
-#undef HAVE_SYS_RANDOM_H
-
-/* Define to 1 if we have a getentropy function */
-#undef HAVE_GETENTROPY
-
diff --git a/configure.ac b/configure.ac
index 27cd1cfe74..65ce772b1c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1050,38 +1050,6 @@ AC_SUBST(HAVE_CLANG)
 AS_IF([test "$ENABLE_GTKAPP" != true],
 [CXXFLAGS="$CXXFLAGS $CXXFLAGS_CXXSTD"])
 
-SYS_RANDOM=
-AC_LANG_PUSH([C++])
-AC_LINK_IFELSE(
-    [AC_LANG_SOURCE([[
-    #include <sys/random.h>
-    int main()
-    {
-        char buffer[8];
-        getrandom(buffer, sizeof(buffer), GRND_NONBLOCK);
-    }
-    ]])],
-    [SYS_RANDOM=TRUE])
-AC_LANG_POP([C++])
-
-if test "$SYS_RANDOM" == "TRUE" ; then
-    AC_DEFINE([HAVE_SYS_RANDOM_H],1,[Define to 1 if you have the <sys/random.h> header file.])
-else
-    AC_DEFINE([HAVE_SYS_RANDOM_H],0,[Define to 1 if you have the <sys/random.h> header file.])
-fi
-
-AC_LINK_IFELSE(
-    [AC_LANG_SOURCE([[
-    #include <unistd.h>
-    int main()
-    {
-        char buffer[8];
-        getentropy(buffer, sizeof(buffer));
-    }
-    ]])],
-    [AC_DEFINE([HAVE_GETENTROPY],1,[Define to 1 if you have getentropy() function in <unistd.h> header file.])],
-    [AC_DEFINE([HAVE_GETENTROPY],0,[Define to 1 if you have getentropy() function in <unistd.h> header file.])])
-
 AS_IF([test -n "$LOKIT_PATH"],
       [CPPFLAGS="$CPPFLAGS -I${LOKIT_PATH}"])
 lokit_msg="$LOKIT_PATH"