Author: stepan
Date: 2009-04-29 21:15:52 +0200 (Wed, 29 Apr 2009)
New Revision: 92
Modified:
trunk/filo/build.sh
Log:
update filo build script to better cope with cross compilers.
Modified: trunk/filo/build.sh
===================================================================
--- trunk/filo/build.sh 2009-04-27 08:05:50 UTC (rev 91)
+++ trunk/filo/build.sh 2009-04-29 19:15:52 UTC (rev 92)
@@ -9,23 +9,43 @@
fi
done
-OS=`uname -s`
-if [ "$OS" = "Darwin" -o "$OS" = "SunOS" -o "${OS:0:6}" = "CYGWIN" ]; then
- MAKEFLAGS=" \
- AS=i386-elf-as \
- CC=i386-elf-gcc \
- AR=i386-elf-ar \
- LD=i386-elf-ld \
- STRIP=i386-elf-strip \
- NM=i386-elf-nm \
- HOSTCC=gcc \
- -j \
- "
+GCCPREFIX=invalid
+for gccprefixes in `pwd`/../crossgcc/xgcc/bin/i386-elf- i386-elf- ""; do
+ TMP=`mktemp /tmp/temp.XXXX`
+ echo "mov %eax, %eax" > ${TMP}.s
+ printf "\x7fELF" > ${TMP}.compare
+ if which ${gccprefixes}as 2>/dev/null >/dev/null; then
+ printf ""
+ else
+ continue
+ fi
+ if ${gccprefixes}as --32 -o ${TMP}.o ${TMP}.s; then
+ head -c 4 ${TMP}.o > ${TMP}.test
+ if cmp ${TMP}.test ${TMP}.compare; then
+ GCCPREFIX=$gccprefixes
+ rm -f $TMP ${TMP}.s ${TMP}.o ${TMP}.compare ${TMP}.test
+ break
+ fi
+ fi
+ rm -f $TMP ${TMP}.s ${TMP}.o ${TMP}.compare ${TMP}.test
+done
+
+if [ "$GCCPREFIX" = "invalid" ]; then
+ echo no suitable gcc found
+ exit 1
fi
-if [ "$OS" = "Linux" ]; then
- MAKEFLAGS='CC="gcc -m32" LD="ld -b elf32-i386" HOSTCC="gcc" AS="as --32"'
-fi
+MAKEFLAGS=" \
+ AS=\"${GCCPREFIX}as --32\" \
+ CC=\"${GCCPREFIX}gcc -m32\" \
+ AR=\"${GCCPREFIX}ar\" \
+ LD=\"${GCCPREFIX}ld -b elf32-i386\" \
+ STRIP=\"${GCCPREFIX}strip\" \
+ NM=\"${GCCPREFIX}nm\" \
+ HOSTCC=gcc \
+ -j \
+"
+
$MAKE distclean
cp configs/$CONFIG ./.config
$MAKE oldconfig
--
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