From 330cb33985d0ce97c20f4a0f0bbda0fbffe098d4 Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Mon, 9 Nov 2020 21:18:40 +0100 Subject: [PATCH] src/randomenv.cpp: fix build on uclibc Check for HAVE_STRONG_GETAUXVAL or HAVE_WEAK_GETAUXVAL before using getauxval to avoid a build failure on uclibc Signed-off-by: Fabrice Fontaine [Upstream status: https://github.com/bitcoin/bitcoin/pull/20358] --- src/randomenv.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/randomenv.cpp b/src/randomenv.cpp index 07122b7f6..5e07c3db4 100644 --- a/src/randomenv.cpp +++ b/src/randomenv.cpp @@ -53,7 +53,7 @@ #include #endif #endif -#ifdef __linux__ +#if defined(HAVE_STRONG_GETAUXVAL) || defined(HAVE_WEAK_GETAUXVAL) #include #endif @@ -326,7 +326,7 @@ void RandAddStaticEnv(CSHA512& hasher) // Bitcoin client version hasher << CLIENT_VERSION; -#ifdef __linux__ +#if defined(HAVE_STRONG_GETAUXVAL) || defined(HAVE_WEAK_GETAUXVAL) // Information available through getauxval() # ifdef AT_HWCAP hasher << getauxval(AT_HWCAP); @@ -346,7 +346,7 @@ void RandAddStaticEnv(CSHA512& hasher) const char* exec_str = (const char*)getauxval(AT_EXECFN); if (exec_str) hasher.Write((const unsigned char*)exec_str, strlen(exec_str) + 1); # endif -#endif // __linux__ +#endif // HAVE_STRONG_GETAUXVAL || HAVE_WEAK_GETAUXVAL #ifdef HAVE_GETCPUID AddAllCPUID(hasher); -- 2.28.0