diff options
Diffstat (limited to 'distrib/kernel-toolchain/toolbox.sh')
| -rwxr-xr-x | distrib/kernel-toolchain/toolbox.sh | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/distrib/kernel-toolchain/toolbox.sh b/distrib/kernel-toolchain/toolbox.sh index 94e89b2..89b49bb 100755 --- a/distrib/kernel-toolchain/toolbox.sh +++ b/distrib/kernel-toolchain/toolbox.sh @@ -1,17 +1,17 @@ #!/bin/sh # -# This is a wrapper around our x86 toolchain that allows us to add a few +# This is a wrapper around our toolchain that allows us to add a few # compiler flags. -# The issue is that our x86 toolchain is NDK-compatible, and hence enforces -# -mfpmath=sse and -fpic by default. When building the kernel, we need to -# disable this. +# The issue is that our toolchain are NDK-compatible, and hence enforces +# -fpic (and also -mfpmath=sse for x86) by default. When building the +# kernel, we need to disable this. # # Also support ccache compilation if USE_CCACHE is defined as "1" # # REAL_CROSS_COMPILE must be defined, and its value must be one of the # CROSS_COMPILE values that are supported by the Kernel build system -# (e.g. "i686-android-linux-") +# (e.g. "i686-linux-android-") # if [ -z "$REAL_CROSS_COMPILE" ]; then echo "ERROR: The REAL_CROSS_COMPILE environment variable should be defined!" @@ -43,9 +43,13 @@ PROGSUFFIX=${PROGNAME##$PROGPREFIX} EXTRA_FLAGS= -# Special case #1: For x86, disable SSE FPU arithmetic, and PIC code -if [ "$ARCH" = "x86" -a "$PROGSUFFIX" = gcc ]; then - EXTRA_FLAGS=$EXTRA_FLAGS" -mfpmath=387 -fno-pic" +if [ "$PROGSUFFIX" = gcc ]; then + # Special case #1: For all, disable PIC code + EXTRA_FLAGS=$EXTRA_FLAGS" -fno-pic" + if [ "$ARCH" = "x86" ]; then + # Special case #2: For x86, disable SSE FPU arithmetic too + EXTRA_FLAGS=$EXTRA_FLAGS" -mfpmath=387" + fi fi # Invoke real cross-compiler toolchain program now |