编译cross toolchain的错误

sartre

我用的是kernel-2.6.12+gcc-2.95.3+binutil-2.16+glibc-2.2.3，步骤如下：
1。编译bintuils，成功
2。编译boot-gcc，只编译c语言支持，成功
3。编译glibc，成功
4。编译gcc，支持c和c++，出错，错误如下：

  /home/william/ARM_SDK/build/build-gcc/gcc/xgcc -B/home/william/ARM_SDK/build/build-gcc/gcc/ -B/opt/arm/arm-linux/bin/ -c -g -O2 -fvtable-thunks -D_GNU_SOURCE -fno-implicit-templates -I. -I../../../../src/gcc-2.95.3/libio -nostdinc++ -D_IO_MTSAFE_IO  ../../../../src/gcc-2.95.3/libio/iostream.cc -o pic/iostream.o
/home/william/ARM_SDK/build/build-gcc/gcc/xgcc -B/home/william/ARM_SDK/build/build-gcc/gcc/ -B/opt/arm/arm-linux/bin/ -c -g -O2 -fvtable-thunks -D_GNU_SOURCE -fno-implicit-templates -I. -I../../../../src/gcc-2.95.3/libio -nostdinc++ -D_IO_MTSAFE_IO ../../../../src/gcc-2.95.3/libio/iostream.cc
../../../../src/gcc-2.95.3/libio/iostream.cc: In method `class istream & istream::get(char &)':
../../../../src/gcc-2.95.3/libio/iostream.cc:75: implicit declaration of function `int _IO_cleanup_region_start(...)'
../../../../src/gcc-2.95.3/libio/iostream.cc:86: implicit declaration of function `int _IO_cleanup_region_end(...)'
make[1]: *** [iostream.o] Error 1
make[1]: Leaving directory `/mnt/disk1/home/william/ARM_SDK/build/build-gcc/arm-linux/libio'
make: *** [all-target-libio] Error 2

请问有人碰到过类似情况吗?

MyForever

Post by sartre
我用的是kernel-2.6.12+gcc-2.95.3+binutil-2.16+glibc-2.2.3，步骤如下：
1。编译bintuils，成功
2。编译boot-gcc，只编译c语言支持，成功
3。编译glibc，成功
4。编译gcc，支持c和c++，出错，错误如下：

/home/william/ARM_SDK/build/build-gcc/gcc/xgcc -B/home/william/ARM_SDK/build/build-gcc/gcc/ -B/opt/arm/arm-linux/bin/ -c -g -O2 -fvtable-thunks -D_GNU_SOURCE -fno-implicit-templates -I. -I../../../../src/gcc-2.95.3/libio -nostdinc++ -D_IO_MTSAFE_IO ../../../../src/gcc-2.95.3/libio/iostream.cc -o pic/iostream.o
/home/william/ARM_SDK/build/build-gcc/gcc/xgcc -B/home/william/ARM_SDK/build/build-gcc/gcc/ -B/opt/arm/arm-linux/bin/ -c -g -O2 -fvtable-thunks -D_GNU_SOURCE -fno-implicit-templates -I. -I../../../../src/gcc-2.95.3/libio -nostdinc++ -D_IO_MTSAFE_IO ../../../../src/gcc-2.95.3/libio/iostream.cc
../../../../src/gcc-2.95.3/libio/iostream.cc: In method `class istream & istream::get(char &)':
../../../../src/gcc-2.95.3/libio/iostream.cc:75: implicit declaration of function `int _IO_cleanup_region_start(...)'
../../../../src/gcc-2.95.3/libio/iostream.cc:86: implicit declaration of function `int _IO_cleanup_region_end(...)'
make[1]: *** [iostream.o] Error 1
make[1]: Leaving directory `/mnt/disk1/home/william/ARM_SDK/build/build-gcc/arm-linux/libio'
make: *** [all-target-libio] Error 2

请问有人碰到过类似情况吗?

两个函数隐式申明错误，找到两个函数，在调用之前申明一下

sartre

Post by MyForever
两个函数隐式申明错误，找到两个函数，在调用之前申明一下

请问在哪里找？

jarodwang

2.95.3的交叉编译工具链网上有现成的，推荐直接下载。

ftp://ftp.arm.linux.org.uk/pub/armlinux/toolchain

sartre

Post by jarodwang
2.95.3的交叉编译工具链网上有现成的，推荐直接下载。

ftp://ftp.arm.linux.org.uk/pub/armlinux/toolchain

我想用2.6的内核，预编译的不都是用的2.4的头吗？