diff options
| author | Richard Henderson <rth@twiddle.net> | 2016-07-07 21:49:36 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2016-07-10 10:05:46 -0700 |
| commit | cdbd727c20ad7aac7797dc8c95e485e1a4c6901b (patch) | |
| tree | 31cfc311911c1ba23ce44fde29aa68445b7fd75b | |
| parent | 4aa3f4dd5bb9c2282627bf99d85eff61b325beb0 (diff) | |
build: Use $(AS) for optionrom explicitly
For clang before 3.5, -fno-integrated-as does not exist,
so the workaround in 5f6f0e27fb24 fails to build.
Use clang's default assembler for linux-user/safe-syscall.S,
and explicitly change to use the system assembler for the
option roms.
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
| -rwxr-xr-x | configure | 10 | ||||
| -rw-r--r-- | pc-bios/optionrom/Makefile | 3 | ||||
| -rw-r--r-- | rules.mak | 2 |
3 files changed, 7 insertions, 8 deletions
@@ -368,6 +368,7 @@ else fi ar="${AR-${cross_prefix}ar}" +as="${AS-${cross_prefix}as}" ccas="${CCAS-$cc}" cpp="${CPP-$cc -E}" objcopy="${OBJCOPY-${cross_prefix}objcopy}" @@ -4490,13 +4491,6 @@ if test "$fortify_source" != "no"; then fi fi -################################################# -# clang does not support the 16-bit assembly for roms - -if echo | $ccas -dM -E - | grep __clang__ > /dev/null 2>&1 ; then - ccas="$ccas -fno-integrated-as" -fi - ########################################## # check if struct fsxattr is available via linux/fs.h @@ -5515,6 +5509,7 @@ echo "CXX=$cxx" >> $config_host_mak echo "OBJCC=$objcc" >> $config_host_mak echo "AR=$ar" >> $config_host_mak echo "ARFLAGS=$ARFLAGS" >> $config_host_mak +echo "AS=$as" >> $config_host_mak echo "CCAS=$ccas" >> $config_host_mak echo "CPP=$cpp" >> $config_host_mak echo "OBJCOPY=$objcopy" >> $config_host_mak @@ -5988,6 +5983,7 @@ for rom in seabios vgabios ; do config_mak=roms/$rom/config.mak echo "# Automatically generated by configure - do not modify" > $config_mak echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak + echo "AS=$as" >> $config_mak echo "CCAS=$ccas" >> $config_mak echo "CC=$cc" >> $config_mak echo "BCC=bcc" >> $config_mak diff --git a/pc-bios/optionrom/Makefile b/pc-bios/optionrom/Makefile index ce4852a4d5..2cdda87f0e 100644 --- a/pc-bios/optionrom/Makefile +++ b/pc-bios/optionrom/Makefile @@ -20,6 +20,9 @@ build-all: multiboot.bin linuxboot.bin kvmvapic.bin # suppress auto-removal of intermediate files .SECONDARY: +%.o: %.S + $(call quiet-command,$(CPP) $(QEMU_INCLUDES) $(QEMU_DGFLAGS) $(CFLAGS) -c -o - $< | $(AS) $(ASFLAGS) -o $@," AS $(TARGET_DIR)$@") + %.img: %.o $(call quiet-command,$(LD) $(LDFLAGS_NOPIE) -Ttext 0 -e _start -s -o $@ $<," Building $(TARGET_DIR)$@") @@ -69,7 +69,7 @@ LINK = $(call quiet-command, $(LINKPROG) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $(version-obj-y) $(call extract-libs,$1) $(LIBS)," LINK $(TARGET_DIR)$@") %.o: %.S - $(call quiet-command,$(CCAS) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," AS $(TARGET_DIR)$@") + $(call quiet-command,$(CCAS) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," CCAS $(TARGET_DIR)$@") %.o: %.cc $(call quiet-command,$(CXX) $(QEMU_INCLUDES) $(QEMU_CXXFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) $($@-cflags) -c -o $@ $<," CXX $(TARGET_DIR)$@") |