androidstudio2.3.1 ndk 编译错误error: clang frontend command failed with exit code 70 (use -v to

问题描述

android ndk编译公司旧代码时出现如下错误：clang.exe: error: clang frontend command failed with exit code 70 (use -v to see invocation)

原因分析&查找

复制出Gradle Console中的所有记录，在sublime中查看

FAILED: D:\Android\sdk\ndk-bundle\toolchains\llvm\prebuilt\windows-x86_64\bin\clang.exe  --target=mips64el-none-linux-android --gcc-toolchain=D:/Android/sdk/ndk-bundle/toolchains/mips64el-linux-android-4.9/prebuilt/windows-x86_64 --sysroot=D:/Android/sdk/ndk-bundle/sysroot -Dzoncare_lib_EXPORTS  -isystem D:/Android/sdk/ndk-bundle/sysroot/usr/include/mips64el-linux-android -D__ANDROID_API__=21 -g -DANDROID -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -fintegrated-as -Wa,--noexecstack -Wformat -Werror=format-security  -O0 -fno-limit-debug-info  -fPIC -MD -MT CMakeFiles/zoncare-lib.dir/src/main/cpp/ECG_Calcur.c.o -MF CMakeFiles\zoncare-lib.dir\src\main\cpp\ECG_Calcur.c.o.d -o CMakeFiles/zoncare-lib.dir/src/main/cpp/ECG_Calcur.c.o   -c D:\Android\PROJECTS\AIO\zoncarediag\mylibrary\src\main\cpp\ECG_Calcur.cfatal error: error in backend: Cannot select: 0x14a66530: ch = store<ST8[%91490](align=4)> 0xd8d3428, 0x5cbc840, 0x10622f50, undef:i64  0x5cbc840: i64,ch = load<LD8[FixedStack-10]> 0x5e65a88, FrameIndex:i64<-10>, undef:i64    0x5cbc568: i64 = FrameIndex<-10>    0x5cbc978: i64 = undef  0x10622f50: i64 = add FrameIndex:i64<1>, Constant:i64<136>    0x10621a30: i64 = FrameIndex<1>    0x10622ee8: i64 = Constant<136>  0x5cbc978: i64 = undefIn function: print_referclang.exe: error: clang frontend command failed with exit code 70 (use -v to see invocation)Android clang version 5.0.300080  (based on LLVM 5.0.300080)Target: mips64el-none-linux-androidThread model: posix

发现提示print_refer函数有问题

查看print_refer函数

void print_refer(struct med_state  print_refer_value){...}

问题出在此函数的入参上，入参传入了一个大的结构体，导致异常

解决办法

修改入参为结构体指针

void print_refer(struct med_state  * print_refer_value){...}

原文链接