diff options
Diffstat (limited to 'pkgs/development/compilers/gcc-4.4/builder.sh')
| -rw-r--r-- | pkgs/development/compilers/gcc-4.4/builder.sh | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/pkgs/development/compilers/gcc-4.4/builder.sh b/pkgs/development/compilers/gcc-4.4/builder.sh index b9724e7ad50e..abe14b457ab2 100644 --- a/pkgs/development/compilers/gcc-4.4/builder.sh +++ b/pkgs/development/compilers/gcc-4.4/builder.sh @@ -61,10 +61,39 @@ if test "$noSysDirs" = "1"; then EXTRA_LDFLAGS_TARGET="-Wl,-L${libcCross}/lib" fi else - EXTRA_FLAGS_TARGET="$EXTRA_FLAGS" - EXTRA_LDFLAGS_TARGET="$EXTRA_LDFLAGS" + if test -z "$NIX_GCC_CROSS"; then + EXTRA_FLAGS_TARGET="$EXTRA_FLAGS" + EXTRA_LDFLAGS_TARGET="$EXTRA_LDFLAGS" + else + # This the case of cross-building the gcc. + # We need special flags for the target, different than those of the build + # Assertion: + test -e $NIX_GCC_CROSS/nix-support/orig-libc + + # Figure out what extra flags to pass to the gcc compilers + # being generated to make sure that they use our glibc. + extraFlags="$(cat $NIX_GCC_CROSS/nix-support/libc-cflags)" + extraLDFlags="$(cat $NIX_GCC_CROSS/nix-support/libc-ldflags) $(cat $NIX_GCC_CROSS/nix-support/libc-ldflags-before)" + + # Use *real* header files, otherwise a limits.h is generated + # that does not include Glibc's limits.h (notably missing + # SSIZE_MAX, which breaks the build). + NIX_FIXINC_DUMMY_CROSS=$(cat $NIX_GCC_CROSS/nix-support/orig-libc)/include + + # The path to the Glibc binaries such as `crti.o'. + glibc_libdir="$(cat $NIX_GCC_CROSS/nix-support/orig-libc)/lib" + + extraFlags="-g0 -O2 -I$NIX_FIXINC_DUMMY_CROSS $extraFlags" + extraLDFlags="--strip-debug -L$glibc_libdir -rpath $glibc_libdir $extraLDFlags" + + EXTRA_FLAGS_TARGET="$extraFlags" + for i in $extraLDFlags; do + EXTRA_LDFLAGS_TARGET="$EXTRA_LDFLAGS_TARGET -Wl,$i" + done + fi fi + # CFLAGS_FOR_TARGET are needed for the libstdc++ configure script to find # the startfiles. # FLAGS_FOR_TARGET are needed for the target libraries to receive the -Bxxx @@ -160,7 +189,7 @@ postInstall() { } -if test -z "$targetConfig"; then +if test -z "$targetConfig" && test -z "$crossConfig"; then if test -z "$profiledCompiler"; then buildFlags="bootstrap $buildFlags" else |