hi, On Wed, Mar 5, 2008 at 11:17 AM, Edward Moy <[EMAIL PROTECTED]> wrote: > Configure determines this by trying to compile: > > ----------- try.c ----------- > #include <sys/types.h> > #include <sys/ipc.h> > #include <sys/sem.h> > int main () { union semun semun; semun.buf = 0; } > ------------------------------ > > What happens when you try to compile the above program?
with gcc --version powerpc-apple-darwin9-gcc-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5531) gcc -v try.c looks ok to me, Using built-in specs. Target: powerpc-apple-darwin9 Configured with: /usr/ports/gcc_42-5531/gcc_42-5531/build/obj/src/configure --disable-checking -enable-werror --prefix=/usr --mandir=/usr/share/man --enable-languages=c,objc,c++,obj-c++ --program-transform-name=/^[cg][^.-]*$/s/$/-4.2/ --with-gxx-include-dir=/usr/include/c++/4.0.0 --with-slibdir=/usr/lib --build=powerpc-apple-darwin9 --host=powerpc-apple-darwin9 --target=powerpc-apple-darwin9 Thread model: posix gcc version 4.2.1 (Apple Inc. build 5531) /usr/libexec/gcc/powerpc-apple-darwin9/4.2.1/cc1 -quiet -v -D__DYNAMIC__ try.c -fPIC -quiet -dumpbase try.c -mmacosx-version-min=10.5 -auxbase try -version -o /var/folders/fi/fi+R69XvFXyPa7H6QIvBUk+++TI/-Tmp-//ccDnzd3s.s ignoring nonexistent directory "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/../../../../powerpc-apple-darwin9/include" #include "..." search starts here: #include <...> search starts here: /usr/local/include /usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include /usr/include /System/Library/Frameworks (framework directory) /Library/Frameworks (framework directory) End of search list. GNU C version 4.2.1 (Apple Inc. build 5531) (powerpc-apple-darwin9) compiled by GNU C version 4.2.1 (Apple Inc. build 5531). GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 388881bffcb05d987b0795677d6c6078 /usr/libexec/gcc/powerpc-apple-darwin9/4.2.1/as -arch ppc -o /var/folders/fi/fi+R69XvFXyPa7H6QIvBUk+++TI/-Tmp-//ccTS1Z3j.o /var/folders/fi/fi+R69XvFXyPa7H6QIvBUk+++TI/-Tmp-//ccDnzd3s.s /usr/libexec/gcc/powerpc-apple-darwin9/4.2.1/collect2 -dynamic -arch ppc -macosx_version_min 10.5 -weak_reference_mismatches non-weak -o a.out -lcrt1.10.5.o -L/usr/lib/gcc/powerpc-apple-darwin9/4.2.1 -L/usr/lib/gcc/powerpc-apple-darwin9/4.2.1 -L/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/../../.. /var/folders/fi/fi+R69XvFXyPa7H6QIvBUk+++TI/-Tmp-//ccTS1Z3j.o -lgcc_s.10.5 -lgcc -lSystemStubs -lSystem > I forgot to mention that I'm still using the 4.0.1 compiler, while it looks > like you're using the 4.2 compiler. If the above fails to compile with 4.2, > you might try compiling try.c with 4.0.1 just to see if 4.2 has a bug > (though I would think this unlikely). gcc_select 4.0 Default compiler has been set to: gcc version 4.0.1 (Apple Inc. build 5465) gcc -v try.c Using built-in specs. Target: powerpc-apple-darwin9 Configured with: /var/tmp/gcc/gcc-5465~16/src/configure --disable-checking -enable-werror --prefix=/usr --mandir=/share/man --enable-languages=c,objc,c++,obj-c++ --program-transform-name=/^[cg][^.-]*$/s/$/-4.0/ --with-gxx-include-dir=/include/c++/4.0.0 --with-slibdir=/usr/lib --build=i686-apple-darwin9 --program-prefix= --host=powerpc-apple-darwin9 --target=powerpc-apple-darwin9 Thread model: posix gcc version 4.0.1 (Apple Inc. build 5465) /usr/libexec/gcc/powerpc-apple-darwin9/4.0.1/cc1 -quiet -v -D__DYNAMIC__ try.c -fPIC -quiet -dumpbase try.c -mmacosx-version-min=10.5 -auxbase try -version -o /var/folders/fi/fi+R69XvFXyPa7H6QIvBUk+++TI/-Tmp-//ccNmRTyR.s ignoring nonexistent directory "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/../../../../powerpc-apple-darwin9/include" #include "..." search starts here: #include <...> search starts here: /usr/local/include /usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include /usr/include /System/Library/Frameworks (framework directory) /Library/Frameworks (framework directory) End of search list. GNU C version 4.0.1 (Apple Inc. build 5465) (powerpc-apple-darwin9) compiled by GNU C version 4.0.1 (Apple Inc. build 5465). GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 9f5f0a20bb36a9596f05e3c117ac5032 /usr/libexec/gcc/powerpc-apple-darwin9/4.0.1/as -arch ppc -o /var/folders/fi/fi+R69XvFXyPa7H6QIvBUk+++TI/-Tmp-//ccvNbScg.o /var/folders/fi/fi+R69XvFXyPa7H6QIvBUk+++TI/-Tmp-//ccNmRTyR.s /usr/libexec/gcc/powerpc-apple-darwin9/4.0.1/collect2 -dynamic -arch ppc -macosx_version_min 10.5 -weak_reference_mismatches non-weak -o a.out -lcrt1.10.5.o -L/usr/lib/powerpc-apple-darwin9/4.0.1 -L/usr/lib/gcc/powerpc-apple-darwin9/4.0.1 -L/usr/lib/gcc/powerpc-apple-darwin9/4.0.1 -L/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/../../../powerpc-apple-darwin9/4.0.1 -L/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/../../.. /var/folders/fi/fi+R69XvFXyPa7H6QIvBUk+++TI/-Tmp-//ccvNbScg.o -lgcc_s.10.5 -lgcc -lSystemStubs -lSystem looks effectively the same; only diff is: GCC 4.2 -> ... --build=powerpc-apple-darwin9 --host=powerpc-apple-darwin9 --target=powerpc-apple-darwin9 GCC 4.0 -> ... --build=i686-apple-darwin9 .. --host=powerpc-apple-darwin9 --target=powerpc-apple-darwin9