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| author | pkubaj <pkubaj@users.noreply.github.com> | 2019-08-15 10:27:19 +0000 |
|---|---|---|
| committer | Erik de Castro Lopo <erikd@mega-nerd.com> | 2019-08-18 10:44:15 +1000 |
| commit | 5db58209329b722529ec74f9b4f36bf367145835 (patch) | |
| tree | 9685ae774d75719d247029d4c2acde167ca30e11 | |
| parent | 88ddb5b59e092f12ca18b73857a15235caf07fa1 (diff) | |
| download | flac-5db58209329b722529ec74f9b4f36bf367145835.tar.gz | |
Fix build on FreeBSD PowerPC
Used the elf_aux_info function on FreeBSD and clarify that users of other
systems need to implement reading from AT_HWCAP2.
| -rw-r--r-- | src/libFLAC/cpu.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/libFLAC/cpu.c b/src/libFLAC/cpu.c index 64da9cbc..c90b8999 100644 --- a/src/libFLAC/cpu.c +++ b/src/libFLAC/cpu.c @@ -245,11 +245,24 @@ ppc_cpu_info (FLAC__CPUInfo *info) #define PPC_FEATURE2_ARCH_2_07 0x80000000 #endif +#ifdef __linux__ if (getauxval(AT_HWCAP2) & PPC_FEATURE2_ARCH_3_00) { info->ppc.arch_3_00 = true; } else if (getauxval(AT_HWCAP2) & PPC_FEATURE2_ARCH_2_07) { info->ppc.arch_2_07 = true; } +#elif defined(__FreeBSD__) + long hwcaps; + elf_aux_info(AT_HWCAP2, &hwcaps, sizeof(hwcaps)); +#else +#error Unsupported platform! Please add support for reading ppc hwcaps. +#endif + + if (hwcaps & PPC_FEATURE2_ARCH_3_00) { + info->ppc.arch_3_00 = true; + } else if (hwcaps & PPC_FEATURE2_ARCH_2_07) { + info->ppc.arch_2_07 = true; + } #else info->ppc.arch_2_07 = false; info->ppc.arch_3_00 = false; |