tinycc/boot.sh

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#! /bin/sh
set -e
if [ "$V" = 1 -o "$V" = 2 ]; then
set -x
fi
arch=${arch-$(uname -m)}
case $arch in
aarch*)
cpu=arm
mes_cpu=arm
tcc_cpu=arm
triplet=arm-linux-gnueabihf
cross_prefix=${triplet}-
;;
arm*|aarch*)
cpu=arm
mes_cpu=arm
tcc_cpu=arm
triplet=arm-unknown-linux-gnueabihf
cross_prefix=${triplet}-
;;
*)
cpu=x86
mes_cpu=x86
tcc_cpu=i386
triplet=i686-unknown-linux-gnu
cross_prefix=${triplet}-
;;
esac
if [ "$TCC" = ./mes-tcc ]; then
program_prefix=${program_prefix-boot0-}
elif [ "$TCC" = ./boot0-tcc ]; then
program_prefix=${program_prefix-boot1-}
elif [ "$TCC" = ./boot1-tcc ]; then
program_prefix=${program_prefix-boot2-}
elif [ "$TCC" = ./boot2-tcc ]; then
program_prefix=${program_prefix-boot3-}
elif [ "$TCC" = ./boot3-tcc ]; then
program_prefix=${program_prefix-boot4-}
elif [ "$TCC" = ./boot4-tcc ]; then
program_prefix=${program_prefix-boot5-}
elif [ "$TCC" = ./boot5-tcc ]; then
program_prefix=${program_prefix-boot6-}
elif [ "$TCC" = ./boot6-tcc ]; then
program_prefix=${program_prefix-boot7-}
elif [ "$TCC" = ./boot7-tcc ]; then
program_prefix=${program_prefix-boot8-}
elif [ "$TCC" = ./boot8-tcc ]; then
program_prefix=${program_prefix-boot9-}
elif [ "$TCC" = ./gcc-tcc ]; then
program_prefix=${program_prefix-boot0-}
elif [ "$TCC" = ${cross_prefix}gcc ]; then
program_prefix=${program_prefix-boot0-}
elif [ "$TCC" = ./${cross_prefix}tcc ]; then
program_prefix=${program_prefix-boot0-}
else
program_prefix=${program_prefix-foo-}
fi
unset C_INCLUDE_PATH LIBRARY_PATH
prefix=${prefix-/usr/local}
mkdir -p $prefix
absprefix=$(cd $prefix && pwd)
GUIX=${GUIX-$(command -v guix||:)}
MES_PREFIX=${MES_PREFIX-mes}
MES_LIB=${MES_LIB-$MES_PREFIX/lib}
C_INCLUDE_PATH=${C_INCLUDE_PATH-$MES_PREFIX/include}
LIBRARY_PATH=${LIBRARY_PATH-..$MES_PREFIX/lib}
interpreter=/lib/mes-loader
if [ "$program_prefix" = "boot0-" ]; then
BOOT_CPPFLAGS_TCC="
-D BOOTSTRAP=1
"
if $have_long_long; then
BOOT_CPPFLAGS_TCC="$BOOT_CPPFLAGS_TCC -D HAVE_LONG_LONG_STUB=1"
fi
elif [ "$program_prefix" = "boot1-" ]; then
BOOT_CPPFLAGS_TCC="
-D BOOTSTRAP=1
-D HAVE_BITFIELD=1
"
if $have_long_long; then
BOOT_CPPFLAGS_TCC="$BOOT_CPPFLAGS_TCC -D HAVE_LONG_LONG=1"
fi
elif [ "$program_prefix" = "boot2-" ]; then
BOOT_CPPFLAGS_TCC="
-D BOOTSTRAP=1
-D HAVE_BITFIELD=1
"
if $have_float; then
BOOT_CPPFLAGS_TCC="$BOOT_CPPFLAGS_TCC -D HAVE_FLOAT_STUB=1"
fi
if $have_long_long; then
BOOT_CPPFLAGS_TCC="$BOOT_CPPFLAGS_TCC -D HAVE_LONG_LONG=1"
fi
elif [ "$program_prefix" = "boot3-" ]; then
BOOT_CPPFLAGS_TCC="
-D BOOTSTRAP=1
-D HAVE_BITFIELD=1
"
if $have_float; then
BOOT_CPPFLAGS_TCC="$BOOT_CPPFLAGS_TCC -D HAVE_FLOAT=1"
fi
if $have_long_long; then
BOOT_CPPFLAGS_TCC="$BOOT_CPPFLAGS_TCC -D HAVE_LONG_LONG=1"
fi
else
BOOT_CPPFLAGS_TCC="
-D BOOTSTRAP=1
-D HAVE_BITFIELD=1
"
if $have_float; then
BOOT_CPPFLAGS_TCC="$BOOT_CPPFLAGS_TCC -D HAVE_FLOAT=1"
fi
if $have_long_long; then
BOOT_CPPFLAGS_TCC="$BOOT_CPPFLAGS_TCC -D HAVE_LONG_LONG=1"
fi
fi
if $have_setjmp; then
BOOT_CPPFLAGS_TCC="$BOOT_CPPFLAGS_TCC -D HAVE_SETJMP=1"
fi
if test "$mes_cpu" = x86; then
CPP_TARGET_FLAG="-D TCC_TARGET_I386=1"
elif test "$mes_cpu" = arm; then
CPP_TARGET_FLAG="-D TCC_TARGET_ARM=1 -D TCC_ARM_VFP=1 -D CONFIG_TCC_LIBTCC1_MES=1"
elif test "$mes_cpu" = x86_64; then
BOOT_CPPFLAGS_TCC="$BOOT_CPPFLAGS_TCC -D HAVE_SETJMP=1"
CPP_TARGET_FLAG="-D TCC_TARGET_X86_64=1"
else
echo "cpu not supported: $mes_cpu"
fi
CPPFLAGS_TCC="
-I .
-I $MES_PREFIX/lib
-I $MES_PREFIX/include
$CPP_TARGET_FLAG
-D inline=
-D CONFIG_TCCDIR=\"$prefix/lib/tcc\"
-D CONFIG_TCC_CRTPREFIX=\"$prefix/lib:"{B}"/lib:.\"
-D CONFIG_TCC_ELFINTERP=\"$interpreter\"
-D CONFIG_TCC_LIBPATHS=\"$prefix/lib:"{B}"/lib:.\"
-D CONFIG_TCC_SYSINCLUDEPATHS=\"$MES_PREFIX/include:$prefix/include:"{B}"/include\"
-D TCC_LIBGCC=\"$prefix/lib/libc.a\"
-D TCC_LIBTCC1_MES=\"libtcc1-mes.a\"
-D CONFIG_TCCBOOT=1
-D CONFIG_TCC_STATIC=1
-D CONFIG_USE_LIBGCC=1
-D TCC_MES_LIBC=1
"
if $ONE_SOURCE; then
CPPFLAGS_TCC="$CPPFLAGS_TCC -D ONE_SOURCE=1"
fi
if $ONE_SOURCE; then
files="tcc.c"
else
$TCC -g -v -c $BOOT_CPPFLAGS_TCC $CPPFLAGS_TCC tccpp.c
$TCC -g -v -c $BOOT_CPPFLAGS_TCC $CPPFLAGS_TCC tccgen.c
$TCC -g -v -c $BOOT_CPPFLAGS_TCC $CPPFLAGS_TCC tccelf.c
$TCC -g -v -c $BOOT_CPPFLAGS_TCC $CPPFLAGS_TCC tccrun.c
$TCC -g -v -c $BOOT_CPPFLAGS_TCC $CPPFLAGS_TCC ${tcc_cpu}-gen.c
$TCC -g -v -c $BOOT_CPPFLAGS_TCC $CPPFLAGS_TCC ${tcc_cpu}-link.c
$TCC -g -v -c $BOOT_CPPFLAGS_TCC $CPPFLAGS_TCC ${tcc_cpu}-asm.c
$TCC -g -v -c $BOOT_CPPFLAGS_TCC $CPPFLAGS_TCC tccasm.c
$TCC -g -v -c $BOOT_CPPFLAGS_TCC $CPPFLAGS_TCC libtcc.c
$TCC -g -v -c $BOOT_CPPFLAGS_TCC $CPPFLAGS_TCC tcc.c
files="
tccpp.o
tccgen.o
tccelf.o
tccrun.o
${tcc_cpu}-gen.o
${tcc_cpu}-link.o
${tcc_cpu}-asm.o
tccasm.o
libtcc.o
tcc.o
"
fi
echo $TCC \
-g \
-v \
-static \
-o ${program_prefix}tcc \
$BOOT_CPPFLAGS_TCC \
$CPPFLAGS_TCC \
-L . \
$files
$TCC \
-g \
-v \
-static \
-o ${program_prefix}tcc \
$BOOT_CPPFLAGS_TCC \
$CPPFLAGS_TCC \
-L . \
$files
if $REBUILD_LIBC; then
for i in 1 i n; do
cp -f $MES_LIB/crt$i.c .
./${program_prefix}tcc -c -g -o ${program_prefix}crt$i.o crt$i.c
cp -f ${program_prefix}crt$i.o crt$i.o
done
rm -f libtcc1.a
./${program_prefix}tcc -c -g $CPP_TARGET_FLAG -D HAVE_FLOAT=1 -o libtcc1.o $MES_LIB/libtcc1.c
./${program_prefix}tcc -ar rc libtcc1.a libtcc1.o
if [ $mes_cpu = arm ]; then
./${program_prefix}tcc -c -g $BOOT_CPPFLAGS lib/armeabi.c
./${program_prefix}tcc -c -g $CPP_TARGET_FLAG $BOOT_CPPFLAGS_TCC -o libtcc1-tcc.o lib/libtcc1.c
./${program_prefix}tcc -ar rc libtcc1-tcc.a libtcc1-tcc.o armeabi.o
# BOOTSTRAP: => Bus error
##./${program_prefix}tcc -c -g $CPP_TARGET_FLAG $BOOT_CPPFLAGS_TCC -o libtcc1-mes.o $MES_LIB/libtcc1.c
##./${program_prefix}tcc -c -g $CPP_TARGET_FLAG -D BOOTSTRAP=1 -D HAVE_FLOAT=1 -D HAVE_LONG_LONG=1 -o libtcc1-mes.o $MES_LIB/libtcc1.c
./${program_prefix}tcc -c -g $CPP_TARGET_FLAG -D HAVE_FLOAT=1 -D HAVE_LONG_LONG=1 -o libtcc1-mes.o $MES_LIB/libtcc1.c
./${program_prefix}tcc -ar rc libtcc1-mes.a libtcc1-mes.o armeabi.o
./${program_prefix}tcc -c -g $CPP_TARGET_FLAG $BOOT_CPPFLAGS_TCC -o libtcc1.o lib/libtcc1.c
./${program_prefix}tcc -ar rc libtcc1.a libtcc1.o armeabi.o
cp -f libtcc1-mes.a $prefix/lib/tcc
fi
cp -f libtcc1.a $prefix/lib/tcc
fi
echo "boot.sh: done"