#!/bin/sh

# detect the system

UNAME=`uname`
EXT="so";
if ( test "WIN32" = "$TARGET" ) then
        CC="gcc";
        CFLAGS="-funsigned-char -O2";

        LD="ld";
        LDFLAGS="-Bshareable -lm";
elif ( test $UNAME = "IRIX" ) then
	CC="cc";
	CFLAGS="-KPIC -O2";

	LD="ld";
	LDFLAGS="-U";	
elif ( test $UNAME = "IRIX64" ) then
        CC="cc";
        CFLAGS="-KPIC -O2";

        LD="ld";
        LDFLAGS="-U";
elif ( test $UNAME = "FreeBSD" ) then
	CC="gcc";
	CFLAGS="-fPIC -funsigned-char -O2";

	LD="ld";
	LDFLAGS="-Bshareable";
elif ( test $UNAME = "Linux" ) then
	MNAME=`uname -m`;
	if (test $MNAME = "x86_64" ) then
	   UNAME="Linux64";
	fi
	CC="gcc";
	CFLAGS="-fPIC -funsigned-char -O2";
	CFLAGS="-fPIC -funsigned-char -g";

	LD="ld";
	LDFLAGS="-Bshareable";
elif ( test $UNAME = "SunOS" ) then
	CC="cc";
	CFLAGS="-O";

	LD="ld";
	LDFLAGS="-r";
elif ( test $UNAME = "Darwin" ) then
	MNAME=`uname -m`;
	if (test $MNAME = "i386" ) then
		UNAME="Darwin-i386";
	fi
	CC="cc";
	CFLAGS="-fPIC -funsigned-char -O2 -fno-common";
	LD="cc";
	LDFLAGS="-bundle -bundle_loader ../../blender.app/Contents/MacOS/blender -lm";
        EXT="so";
fi

if ( test "$#" = "1" ) then 
	if ( test -f $1 ) then
		BASE_FILE=`echo $1 | sed -e "1 s/\.c//g"`;
	else 
		BASE_FILE=$1;
	fi

	CFILE="$BASE_FILE.c"
        if (test "$TARGET" = "WIN32" ) then
 		DLLFILE="$BASE_FILE.dll";
        fi
	OFILE="$BASE_FILE.$UNAME.o"
	SOFILE="$BASE_FILE.$UNAME.$EXT"
else 
	if ( test -f $1$2 ) then
		BASE_FILE=`echo $2 | sed -e "1 s/\.c//g"`;
	else 
		BASE_FILE=$2;
	fi

	CFILE="$1$BASE_FILE.c"
        if (test "$TARGET" = "WIN32" ) then
		DLLFILE="$BASE_FILE.dll";
	fi
	OFILE="$BASE_FILE.$UNAME.o"
	SOFILE="$BASE_FILE.$UNAME.$EXT"
fi

INCLUDES=
if ( test -f plugin.h ) then
	INCLUDES=-I.;
        MYROOT="."
elif ( test -f "include/plugin.h" ) then
	INCLUDES=-Iinclude/
        MYROOT="."
elif ( test -f "../plugin.h" ) then
	INCLUDES=-I..;
        MYROOT=".."
elif ( test -f "../include/plugin.h" ) then
	INCLUDES=-I../include
        MYROOT=".."
elif ( test -f "../../include/plugin.h" ) then
	INCLUDES=-I../../include
        MYROOT="../.."
else 

	echo "Couldn't find plugin.h";
	exit;
fi

LIBM=`fgrep "#include <math.h>" $CFILE`
LIBC=`fgrep "#include <std" $CFILE`

LIBS=

if ( test -n "$LIBM" ) then
   if (test $UNAME = "SunOS" ) then 
	echo "Not includeing -lm on a sun\n";
   else 
	LIBS="$LIBS -lm"; 
   fi
fi
if ( test -n "$LIBC" ) then 
   if (test $UNAME = "SunOS" ) then
        echo "Not includeing -lc on a sun\n";
   else
	LIBS="$LIBS -lc"; 
   fi
fi

echo "$CC $CFLAGS -c $CFILE -o $OFILE $INCLUDES"
$CC $CFLAGS -c $CFILE -o $OFILE $INCLUDES

if ( test "$?" != "0") then 
	echo "Compile error"; 
	exit;
fi

echo "$LD $LDFLAGS $OFILE -o $SOFILE $LIBS"
$LD $LDFLAGS $OFILE -o $SOFILE $LIBS

if ( test "$?" != "0") then 
	echo "Link error"; 
	exit;
fi