diff --git a/build.rs b/build.rs index cc3121e..0b27598 100644 --- a/build.rs +++ b/build.rs @@ -5430,10 +5430,6 @@ mod c { if target_arch == "arm" && target_os != "ios" { sources.extend( &[ - "arm/aeabi_cdcmp.S", - "arm/aeabi_cdcmpeq_check_nan.c", - "arm/aeabi_cfcmp.S", - "arm/aeabi_cfcmpeq_check_nan.c", "arm/aeabi_dcmp.S", "arm/aeabi_div0.c", "arm/aeabi_drsub.c", @@ -5467,6 +5463,20 @@ mod c { // "arm/udivsi3.S", ], ); + + // First of all aeabi_cdcmp and aeabi_cfcmp are never called LLVM. + // Second are little-endian only, so build fail on big-endian targets. + // Temporally workaround: exclude these files for big-endian targets. + if !llvm_target[0].starts_with("thumbeb") && + !llvm_target[0].starts_with("armeb") { + sources.extend( + &[ + "arm/aeabi_cdcmp.S", + "arm/aeabi_cdcmpeq_check_nan.c", + "arm/aeabi_cfcmp.S", + "arm/aeabi_cfcmpeq_check_nan.c", + ], + ); } if llvm_target[0] == "armv7" {