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Limit glibc auto-sensing to compilation on glibc systems (addresses #369)

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Wolfgang Hommel
2022-02-28 15:21:45 +01:00
parent 68f01e7101 089a78add5
commit da348ae2dd
1 changed files with 8 additions and 6 deletions
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14
src/libfaketime.c
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@@ -34,8 +34,10 @@
#include <sys/epoll.h>
#endif
#ifdef __GLIBC__
#ifndef __APPLE__
#include <gnu/libc-version.h>
#endif
#endif
#include <time.h>
#ifdef MACOS_DYLD_INTERPOSE
#include <sys/time.h>
@@ -3582,10 +3584,10 @@ bool needs_forced_monotonic_fix(char *function_name)
* environment variable to 1, or disabled by setting it to 0 */
if ((env_var = getenv("FAKETIME_FORCE_MONOTONIC_FIX")) != NULL)
{
if (env_var[0] == '0')
result = false;
else
result = true;
if (env_var[0] == '0')
result = false;
else
result = true;
}
else
{
@@ -3600,7 +3602,7 @@ bool needs_forced_monotonic_fix(char *function_name)
* with pthread_cond_timedwait(). The used boundaries may still be
* imprecise. */
if ( (glibc_major == 2) &&
((glibc_minor <= 17) || (glibc_minor >= 30)) )
((glibc_minor <= 24) || (glibc_minor >= 30)) )
{
result = true;
}
@@ -3611,7 +3613,7 @@ bool needs_forced_monotonic_fix(char *function_name)
if (getenv("FAKETIME_DEBUG") != NULL)
#ifdef __GLIBC__
fprintf(stderr, "libfaketime: forced monotonic fix for %s = %s (glibc version %s)\n",
fprintf(stderr, "libfaketime: forced monotonic fix for %s = %s (glibc version %s)\n",
function_name, result ? "yes":"no", glibc_version_string);
#else
fprintf(stderr, "libfaketime: forced monotonic fix for %s = %s (not glibc-compiled)\n",