/
config.sh
executable file
·228 lines (222 loc) · 6.99 KB
/
config.sh
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#!/bin/sh
# helper to generate config.inc and core/config.h
AC="tools/config.c"
AOUT="tools/config.out"
if [ -z "$CC" ]; then
if [ -z "$1" -o "$1" = "compiler" ]; then
case `uname -s` in
*Linux) CC=clang ;;
*) CC=cc ;;
esac
else
CC="$1"
fi
fi
CCEX="$CC $AC -o $AOUT"
LANG=C
CCv=`$CC -v 2>&1`
if [ "$?" != "0" ]; then
CC=cc
fi
ICC=`echo "$CCv" | sed "/icc version/!d"`
TARGET=`echo "$CCv" | sed -e "/Target:/b" -e "/--target=/b" -e d | sed "s/.* --target=//; s/Target: //; s/ .*//" | head -1`
MINGW_GCC=`echo "$TARGET" | sed "/mingw/!d"`
if [ "$MINGW_GCC" = "" ]; then MINGW=0
else MINGW=1; fi
CYGWIN=`echo "$TARGET" | sed "/cygwin/!d"`
if [ "$CYGWIN" = "" ]; then CYGWIN=0
else CYGWIN=1; fi
BSD=`echo "$TARGET" | sed "/bsd/!d"`
JIT_X86=`echo "$TARGET" | sed "/86/!d"`
JIT_PPC=`echo "$TARGET" | sed "/powerpc/!d"`
JIT_I686=`echo "$TARGET" | sed "/i686/!d"`
JIT_AMD64=`echo "$TARGET" | sed "/amd64/!d"`
JIT_ARM=`echo "$TARGET" | sed "/arm/!d"`
JIT_X86_64=`echo "$TARGET" | sed "/x86_64/!d"`
if [ "$ICC" != "" ]; then
TARGET=`$CC -V 2>&1 | sed -e "/running on/b" -e "s,.*running on,," -e d`
JIT_PPC=`echo "$TARGET" | sed "/powerpc/!d"`
JIT_X86=`echo "$TARGET" | sed "/IA-32/!d"`
JIT_AMD64=`echo "$TARGET" | sed "/Intel(R) 64/!d"`
JIT_X86_64=`echo "$TARGET" | sed "/Intel(R) 64/!d"`
JIT_ARM=`echo "$TARGET" | sed "/arm/!d"`
fi
CROSS=0
if [ $MINGW -eq 0 ]; then
EXE=""
LIBEXT=".a"
if [ "$CYGWIN" != "1" ]; then
LOADEXT=".so"
DLL=".so"
else
EXE=".exe"
LOADEXT=".dll"
DLL=".dll"
fi
OSX=`echo "$TARGET" | sed "/apple/!d"`
if [ "$OSX" != "" ]; then
OSX=1
LOADEXT=".bundle"
DLL=".dylib"
else
OSX=0
fi
else
EXE=".exe"
LOADEXT=".dll"
DLL=".dll"
LIBEXT=".a"
case `uname -s` in
*Linux|CYGWIN*|Darwin) CROSS=1 ;;
*) CROSS=0 ;;
esac
fi
if [ "$1" = "compiler" ]; then
echo $CC
elif [ "$2" = "mingw" ]; then
if [ $MINGW -eq 0 ]; then echo "0"
else echo "1"; fi
elif [ "$2" = "apple" ]; then
if [ $OSX -eq 0 ]; then echo "0"
else echo "1"; fi
elif [ "$2" = "cygwin" ]; then
if [ $CYGWIN -eq 0 ]; then echo "0"
else echo "1"; fi
elif [ "$2" = "clang" ]; then
CLANG=`echo "$CCv" | sed "/clang/!d"`
if [ "$CLANG" = "" ]; then echo "0"
else echo "1"; fi
elif [ "$2" = "gcc" ]; then
GCC=`echo "$CCv" | sed "/^gcc version/!d"`
if [ "$GCC" = "" ]; then echo "0"
else echo "1"; fi
elif [ "$2" = "icc" ]; then
if [ "$ICC" = "" ]; then echo "0"
else echo "1"; fi
elif [ "$2" = "bsd" ]; then
if [ "$BSD" = "" ]; then echo "0"
else echo "1"; fi
elif [ "$2" = "version" ]; then
sed "/POTION_VERSION/!d; s/\\\"$//; s/.*\\\"//" < core/version.h
elif [ "$2" = "target" ]; then
if [ "$CC" = "gcc -m32" ]; then
echo "$TARGET" | sed -e "s,x86_64,i686,; s,-unknown,,"
else
echo "$TARGET" | sed -e"s,-unknown,,"
fi
elif [ "$2" = "cross" ]; then
echo $CROSS
elif [ "$2" = "jit" ]; then
if [ "$JIT_X86$MINGW_GCC" != "" -o "$JIT_I686" != "" -o "$JIT_AMD64" != "" ]; then
echo "X86"
elif [ "$JIT_PPC" != "" ]; then
echo "PPC"
elif [ "$JIT_ARM" != "" ]; then
echo "ARM"
else
echo "UNKNOWN"
fi
elif [ "$2" = "strip" ]; then
if [ $MINGW -eq 0 ]; then
if [ $CYGWIN -eq 0 ]; then
echo "strip -x"
else
echo "strip"
fi
else
if [ $CROSS -eq 1 ]; then
echo "$CC" | sed -e"s,-gcc,-strip,"
else
echo "echo"
fi
fi
elif [ "$2" = "lib" ]; then
prefix=$5
if [ -n $prefix ]; then
CC="$CC -I$prefix/include -L$prefix/lib"
CCEX="$CC $AC -o $AOUT"
fi
LIBOUT=`echo "#include <stdio.h>#include \\"$4\\"int main() { puts(\\"1\\"); return 0; }" > $AC && $CCEX $3 2>/dev/null && $AOUT; rm -f $AOUT`
echo $LIBOUT
else
if [ $MINGW -eq 0 ]; then
LONG=`echo "#include <stdio.h>int main() { printf(\\"%d\\", (int)sizeof(long)); return 0; }" > $AC && $CCEX && $AOUT && rm -f $AOUT`
INT=`echo "#include <stdio.h>int main() { printf(\\"%d\\", (int)sizeof(int)); return 0; }" > $AC && $CCEX && $AOUT && rm -f $AOUT`
SHORT=`echo "#include <stdio.h>int main() { printf(\\"%d\\", (int)sizeof(short)); return 0; }" > $AC && $CCEX && $AOUT && rm -f $AOUT`
CHAR=`echo "#include <stdio.h>int main() { printf(\\"%d\\", (int)sizeof(char)); return 0; }" > $AC && $CCEX && $AOUT && rm -f $AOUT`
LLONG=`echo "#include <stdio.h>int main() { printf(\\"%d\\", (int)sizeof(long long)); return 0; }" > $AC && $CCEX && $AOUT && rm -f $AOUT`
DOUBLE=`echo "#include <stdio.h>int main() { printf(\\"%d\\", (int)sizeof(double)); return 0; }" > $AC && $CCEX && $AOUT && rm -f $AOUT`
LILEND=`echo "#include <stdio.h>int main() { short int word = 0x0001; char *byte = (char *) &word; printf(\\"%d\\", (int)byte[0]); return 0; }" > $AC && $CCEX && $AOUT && rm -f $AOUT`
PAGESIZE=`echo "#include <stdio.h>#include <unistd.h>int main() { printf(\\"%d\\", (int)sysconf(_SC_PAGE_SIZE)); return 0; }" > $AC && $CCEX && $AOUT && rm -f $AOUT`
#This depends on CFLAGS: -O3 => 1 vs -O0 => -1
if [ "$JIT_X86$MINGW_GCC" != "" -o "$JIT_I686" != "" -o "$JIT_AMD64" != "" ]; then
# override icc optimization
STACKDIR="-1"
else
STACKDIR=`echo "#include <stdlib.h>#include <stdio.h>void a2(int *a, int b, int c) { printf(\\"%d\\", (int)((&b - a) / abs(&b - a))); }void a1(int a) { a2(&a,a+4,a+2); }int main() { a1(9); return 0; }" > $AC && $CCEX && $AOUT && rm -f $AOUT`
fi
#ARGDIR=`echo "#include <stdio.h>void a2(int *a, int b, int c) { printf(\\"%d\\", (int)(&c - &b)); }void a1(int a) { a2(&a,a+4,a+2); }int main() { a1(9); return 0; }" > $AC && $CCEX && $AOUT && rm -f $AOUT`
HAVE_ASAN=`echo "#include <stdio.h>__attribute__((no_address_safety_analysis)) int main() { puts(\\"1\\"); return 0; }" > $AC && $CCEX -Werror $3 2>&1 && $AOUT && rm -f $AOUT`
if [ "$HAVE_ASAN" = "1" ]; then HAVE_ASAN=1; else HAVE_ASAN=0; fi
else
# hard coded win32 values
if [ "$JIT_X86_64" != "" -o "$JIT_AMD64" != "" ]; then
LONG="8"
else
LONG="4"
fi
INT="4"
SHORT="2"
CHAR="1"
DOUBLE="8"
LLONG="8"
LILEND="1"
# in fact the AllocationGranularity=65536, and PageSize=4096
if [ "$LONG" = "8" ]; then
PAGESIZE="65536"
#ARGDIR="1"
else
PAGESIZE="4096"
#ARGDIR="1"
fi
STACKDIR="-1"
HAVE_ASAN="0"
fi
echo "#define POTION_PLATFORM \"$TARGET\""
echo "#define POTION_LIBEXT \"$LIBEXT\""
echo
echo "#define PN_SIZE_T $LONG"
echo "#define LONG_SIZE_T $LONG"
echo "#define DOUBLE_SIZE_T $DOUBLE"
echo "#define INT_SIZE_T $INT"
echo "#define SHORT_SIZE_T $SHORT"
echo "#define CHAR_SIZE_T $CHAR"
echo "#define LONGLONG_SIZE_T $LLONG"
echo "#define PN_LITTLE_ENDIAN $LILEND"
echo "#define POTION_PAGESIZE $PAGESIZE"
echo "#define POTION_STACK_DIR $STACKDIR"
#echo "#define POTION_ARGS_DIR $ARGDIR"
echo "#define HAVE_ASAN_ATTR $HAVE_ASAN"
echo "#ifndef SANDBOX"
echo "#define WITH_EXTERN 1"
echo "#endif"
fi