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| author | Karl Koscher <supersat@cs.washington.edu> | 2019-03-11 13:19:46 -0700 |
|---|---|---|
| committer | Karl Koscher <supersat@cs.washington.edu> | 2019-03-11 13:19:46 -0700 |
| commit | 76f025eae8f642537886e879301561b5eb9bd6c6 (patch) | |
| tree | 3c0f7ed10e6090e0586b58c6e11445ea890ee686 /src/gsm/gsm_utils.c | |
| parent | 94d79fdeef612bcc3216813e5d6ef3eaf6f652b1 (diff) | |
Fix build on non-glibc systems
Change-Id: Id5d577522a4889e152158f7e93ee1c99d3a21003
Diffstat (limited to 'src/gsm/gsm_utils.c')
| -rw-r--r-- | src/gsm/gsm_utils.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/gsm/gsm_utils.c b/src/gsm/gsm_utils.c index 02cb3d55..c9c15d57 100644 --- a/src/gsm/gsm_utils.c +++ b/src/gsm/gsm_utils.c @@ -100,7 +100,12 @@ #if (!EMBEDDED) /* FIXME: this can be removed once we bump glibc requirements to 2.25: */ -#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2,25) +#ifdef __GLIBC_PREREQ +#if __GLIBC_PREREQ(2,25) +#define HAVE_GLIBC_GETRANDOM +#endif /* if __GLIBC_PREREQ(2,25) */ +#endif /* ifdef __GLIBC_PREREQ */ +#ifdef HAVE_GLIBC_GETRANDOM #pragma message ("glibc " OSMO_STRINGIFY_VAL(__GLIBC__) "." OSMO_STRINGIFY_VAL(__GLIBC_MINOR__) " random detected") #include <sys/random.h> #undef USE_GNUTLS @@ -109,7 +114,7 @@ #ifndef GRND_NONBLOCK #define GRND_NONBLOCK 0x0001 #endif /* ifndef GRND_NONBLOCK */ -#endif /* if __GLIBC_PREREQ */ +#endif /* ifdef HAVE_GLIBC_GETRANDOM */ #endif /* !EMBEDDED */ #if (USE_GNUTLS) @@ -447,7 +452,7 @@ int osmo_get_rand_id(uint8_t *out, size_t len) if (len > OSMO_MAX_RAND_ID_LEN) return -E2BIG; #if (!EMBEDDED) -#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2,25) +#ifdef HAVE_GLIBC_GETRANDOM rc = getrandom(out, len, GRND_NONBLOCK); #elif HAVE_DECL_SYS_GETRANDOM #pragma message ("Using direct syscall access for getrandom(): consider upgrading to glibc >= 2.25") |