thirdparty/scummvm
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some more configure stuff

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svn-id: r4824
This commit is contained in:
Max Horn 2002-08-24 16:05:53 +00:00
parent 66630ec3b3
commit 50af6a97b7
1 changed files with 86 additions and 17 deletions
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103
configure vendored
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@ -23,7 +23,9 @@
# * ....
#
# Check whether the given command is a working C++ compiler
#
test_compiler ()
{
cat <<EOF >tmp_cxx_compiler.cpp
@ -37,26 +39,45 @@ int main(int argc, char **argv)
return 0;
}
EOF
eval "$1 -o tmp_cxx_compiler tmp_cxx_compiler.cpp 2> /dev/null" && eval "./tmp_cxx_compiler 2> /dev/null"
eval "$1 -o tmp_cxx_compiler tmp_cxx_compiler.cpp 2> /dev/null" && eval "./tmp_cxx_compiler 2> /dev/null" && rm tmp_cxx_compiler tmp_cxx_compiler.cpp
}
#
# Determine a data type with the given length
#
find_type_with_size ()
{
cat <<EOF >tmp_find_type_with_size.cpp
#include <stdio.h>
int main(int argc, char **argv)
{
int size = argv[1][0] - '0';
if (size == sizeof(int))
printf("int\n");
else if (size == sizeof(short))
printf("short\n");
else if (size == sizeof(char))
printf("char\n");
else if (size == sizeof(long))
printf("long\n");
else {
printf("unknown\n");
return 1;
}
#
# Check any parameters we received
#
# TOOD: allow for multi value params, e.g. --target=dreamcast or --backend=morphos
#
USE_MAD=0;
DUMP_SCRIPTS=0;
for x in $@; do
case x$x in
x--enable-mad)
USE_MAD=1;;
x--enable-dump-scripts)
DUMP_SCRIPTS=1;;
esac;
done;
return 0;
}
EOF
if eval "$CXX -o tmp_find_type_with_size tmp_find_type_with_size.cpp"; then
datatype=`./tmp_find_type_with_size $1`
if test "$datatype" = "unknown"; then
echo "couldn't find data type with $1 bytes"
exit 1
fi
fi
rm tmp_find_type_with_size tmp_find_type_with_size.cpp
echo $datatype
}
#
# Greet user
@ -65,6 +86,28 @@ echo "Running ScummVM configure..."
echo -n > config.h
#
# Check any parameters we received
#
# TOOD: allow for multi value params, e.g. --target=dreamcast or --backend=morphos
#
for x in $@; do
case x$x in
x--with-alsa)
echo "#define USE_ALSA" >> config.h
LIBS="$LIBS -lasound"
;;
x--with-mad)
echo "#define COMPRESSED_SOUND_FILE" >> config.h
LIBS="$LIBS -lmad"
;;
x--enable-dump-scripts)
echo "#define DUMP_SCRIPTS" >> config.h
;;
esac;
done;
#
# Determine the C++ compiler
#
@ -134,5 +177,31 @@ case $endianess in
exit 1
;;
esac
rm tmp_endianess_check tmp_endianess_check.cpp
#
# Determine data type sizes
# TODO: proper error checking
#
echo -n "Type with 1 byte... "
type_1_byte=`find_type_with_size 1`
echo "$type_1_byte"
echo -n "Type with 2 bytes... "
type_2_byte=`find_type_with_size 2`
echo "$type_2_byte"
echo -n "Type with 4 bytes... "
type_4_byte=`find_type_with_size 4`
echo "$type_4_byte"
echo >> config.h
echo "// Data types" >> config.h
echo "typedef unsigned $type_1_byte byte;" >> config.h
echo "typedef unsigned int uint;" >> config.h
echo "typedef unsigned $type_1_byte uint8;" >> config.h
echo "typedef unsigned $type_2_byte uint16;" >> config.h
echo "typedef unsigned $type_3_byte uint32;" >> config.h
echo "typedef signed $type_1_byte int8;" >> config.h
echo "typedef signed $type_2_byte int16;" >> config.h
echo "typedef signed $type_4_byte int32;" >> config.h