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src/randomenv.cpp: fix build on uclibc

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Check for HAVE_STRONG_GETAUXVAL or HAVE_WEAK_GETAUXVAL before using
getauxval to avoid a build failure on uclibc

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
This commit is contained in:
Fabrice Fontaine 2020-11-09 21:18:40 +01:00
parent 1dfe19e284
commit 330cb33985
1 changed files with 3 additions and 3 deletions
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6
src/randomenv.cpp
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@ -53,7 +53,7 @@
#include <sys/vmmeter.h>
#endif
#endif
#ifdef __linux__
#if defined(HAVE_STRONG_GETAUXVAL) || defined(HAVE_WEAK_GETAUXVAL)
#include <sys/auxv.h>
#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);