I'm trying to build a PowerPC-targeted gcc (4.3.3) on a PowerPC OS X 10.5 system. I have the latest Xcode installed, which comes with gcc 4.0 and 4.2. The reason I'm doing this is because I want to build a 4.3-based toolchain that can generate Linux binaries for PowerPC embedded systems. Unfortunately, I'm not getting very far at all. When I run this command: ../gcc-4.3.3/configure --target=powerpc-linux --program-prefix=powerpc- I get this error: checking for C compiler default output file name... configure: error: C compiler cannot create executables and config.log says this: configure:3194: checking for C compiler default output file name configure:3197: gcc conftest.c >&5 /usr/libexec/gcc/powerpc-apple-darwin9/4.0.1/ld: warning unknown -macosx_version_min parameter value: 10.5.6 ignored (using 10.1) /usr/libexec/gcc/powerpc-apple-darwin9/4.0.1/ld: /usr/lib/gcc/powerpc-apple-darwin9/4.0.1/../../../libgcc_s.10.5.dylib load command 7 unknown cmd field /usr/libexec/gcc/powerpc-apple-darwin9/4.0.1/ld: /usr/lib/gcc/powerpc-apple-darwin9/4.0.1/../../../libSystem.dylib unknown flags (type) of section 9 (__TEXT,__dof_plockstat) in load command 0 collect2: ld returned 1 exit status configure:3200: $? = 1 configure: failed program was: | /* confdefs.h. */ | | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | /* end confdefs.h. */ | | int | main () | { | | ; | return 0; | } configure:3239: error: C compiler cannot create executables See `config.log' for more details. -- Timur Tabi Linux kernel developer at Freescale