Add baremetal (gcc-arm-none-eabi) build

1 files changed, 3 insertions, 6 deletions

diff --git a/src/lib/utils/cpuid/cpuid_arm.cpp b/src/lib/utils/cpuid/cpuid_arm.cpp
index ad9f63603..247464043 100644
--- a/src/lib/utils/cpuid/cpuid_arm.cpp
+++ b/src/lib/utils/cpuid/cpuid_arm.cpp
@@ -101,6 +101,8 @@ uint64_t flags_by_ios_machine_type(const std::string& machine)
 
 uint64_t CPUID::CPUID_Data::detect_cpu_features(size_t* cache_line_size)
    {
+   BOTAN_UNUSED(cache_line_size);
+
    uint64_t detected_features = 0;
 
 #if defined(BOTAN_TARGET_OS_HAS_GETAUXVAL) || defined(BOTAN_TARGET_OS_HAS_ELF_AUX_INFO)
@@ -145,8 +147,6 @@ uint64_t CPUID::CPUID_Data::detect_cpu_features(size_t* cache_line_size)
    // plausibility check
    if(dcache_line == 32 || dcache_line == 64 || dcache_line == 128)
       *cache_line_size = static_cast<size_t>(dcache_line);
-#else
-   BOTAN_UNUSED(cache_line_size);
 #endif
 
    const unsigned long hwcap_neon = OS::get_auxval(ARM_hwcap_bit::ARCH_hwcap_neon);
@@ -188,8 +188,7 @@ uint64_t CPUID::CPUID_Data::detect_cpu_features(size_t* cache_line_size)
    ::sysctlbyname("hw.machine", machine, &size, nullptr, 0);
 
    detected_features = flags_by_ios_machine_type(machine);
-   // No way to detect this on iOS?
-   BOTAN_UNUSED(cache_line_size);
+   // No way to detect cache line size on iOS?
 
 #elif defined(BOTAN_USE_GCC_INLINE_ASM) && defined(BOTAN_TARGET_ARCH_IS_ARM64)
 
@@ -224,8 +223,6 @@ uint64_t CPUID::CPUID_Data::detect_cpu_features(size_t* cache_line_size)
          detected_features |= CPUID::CPUID_ARM_SHA2_BIT;
       }
 
-   BOTAN_UNUSED(cache_line_size);
-
 #endif
 
    return detected_features;