RetroArch/qb/qb.libs.sh
2014-06-05 11:09:10 +02:00

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#<maister> echo -n is broken on recent OSX btw
MAKEFILE_DEFINES='.MAKEFILE_DEFINES'
CONFIG_DEFINES='.CONFIG_DEFINES'
cat /dev/null > "$MAKEFILE_DEFINES" > "$CONFIG_DEFINES"
#cat /dev/null > "${MAKEFILE_DEFINES:=.MAKEFILE_DEFINES}" > "${CONFIG_DEFINES=.CONFIG_DEFINES}"
[ "$PREFIX" ] || PREFIX="/usr/local"
add_define_header()
{ echo "$1=$2" >> "$CONFIG_DEFINES";}
add_define_make()
{ echo "$1=$2" >> "$MAKEFILE_DEFINES";}
add_include_dirs()
{ while [ "$1" ]; do INCLUDE_DIRS="$INCLUDE_DIRS -I$1"; shift; done;}
add_library_dirs()
{ while [ "$1" ]; do LIBRARY_DIRS="$LIBRARY_DIRS -L$1"; shift; done;}
check_lib() #$1 = HAVE_$1 $2 = lib $3 = function in lib $4 = extralibs
{ tmpval="$(eval echo \$HAVE_$1)"
[ "$tmpval" = 'no' ] && return 0
if [ "$3" ]; then
ECHOBUF="Checking function $3 in ${2% }"
echo "void $3(void); int main(void) { $3(); return 0; }" > $TEMP_C
else
ECHOBUF="Checking existence of ${2% }"
echo "int main(void) { return 0; }" > $TEMP_C
fi
answer='no'
# echo -n "$ECHOBUF"
"$CC" -o "$TEMP_EXE" "$TEMP_C" $INCLUDE_DIRS $LIBRARY_DIRS $4 $CFLAGS $LDFLAGS $2 >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
rm "$TEMP_C" "$TEMP_EXE" >/dev/null 2>&1
[ "$tmpval" = 'yes' ] && [ "$answer" = 'no' ] && {
echo "Forced to build with library $2, but cannot locate. Exiting ..."
exit 1
}
/bin/true
}
check_lib_cxx() #$1 = HAVE_$1 $2 = lib $3 = function in lib $4 = extralibs $5 = critical error message [checked only if non-empty]
{ tmpval="$(eval echo \$HAVE_$1)"
[ "$tmpval" = 'no' ] && return 0
if [ "$3" ]; then
ECHOBUF="Checking function $3 in ${2% }"
echo "extern \"C\" { void $3(void); } int main() { $3(); }" > $TEMP_CXX
else
ECHOBUF="Checking existence of ${2% }"
echo "int main() { return 0; }" > $TEMP_CXX
fi
answer='no'
# echo -n "$ECHOBUF"
"$CXX" -o "$TEMP_EXE" "$TEMP_CXX" $INCLUDE_DIRS $LIBRARY_DIRS $4 $CFLAGS $LDFLAGS $2 >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
rm "$TEMP_CXX" "$TEMP_EXE" >/dev/null 2>&1
[ "$answer" = 'no' ] && {
[ "$5" ] && { echo "$5"; exit 1;}
[ "$tmpval" = 'yes' ] && {
echo "Forced to build with library $2, but cannot locate. Exiting ..."
exit 1
}
}
/bin/true
}
check_code_c()
{ tmpval="$(eval echo \$HAVE_$1)"
[ "$tmpval" = 'no' ] && return 0
ECHOBUF="Checking C code snippet \"$3\""
# echo -n "Checking C code snippet \"$3\""
answer='no'
"$CC" -o "$TEMP_EXE" "$TEMP_C" $INCLUDE_DIRS $LIBRARY_DIRS $2 $CFLAGS $LDFLAGS >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
rm "$TEMP_C" "$TEMP_EXE" >/dev/null 2>&1
}
check_code_cxx()
{ tmpval="$(eval echo \$HAVE_$1)"
[ "$tmpval" = 'no' ] && return 0
ECHOBUF="Checking C++ code snippet \"$3\""
# echo -n "Checking C++ code snippet \"$3\""
answer='no'
"$CXX" -o "$TEMP_EXE" "$TEMP_CXX" $INCLUDE_DIRS $LIBRARY_DIRS $2 $CXXFLAGS $LDFLAGS >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
rm "$TEMP_CXX" "$TEMP_EXE" >/dev/null 2>&1
}
check_pkgconf() #$1 = HAVE_$1 $2 = package $3 = version $4 = critical error message [checked only if non-empty]
{ tmpval="$(eval echo \$HAVE_$1)"
[ "$tmpval" = 'no' ] && return 0
[ "$PKG_CONF_PATH" ] || {
ECHOBUF="Checking for pkg-config"
# echo -n "Checking for pkg-config"
for PKG_CONF_PATH in $(which pkg-config) ''; do [ "$PKG_CONF_PATH" ] && break; done
[ "$PKG_CONF_PATH" ] || { echo "pkg-config not found. Exiting ..."; exit 1;}
echo "$ECHOBUF ... $PKG_CONF_PATH"
}
ECHOBUF="Checking presence of package $2"
[ "$3" ] && ECHOBUF="$ECHOBUF with minimum version $3"
# echo -n "$ECHOBUF ... "
answer='no'
$PKG_CONF_PATH --atleast-version="${3:-0.0}" "$2" && {
answer='yes'
eval $1_CFLAGS=\"$(pkg-config $2 --cflags)\"
eval $1_LIBS=\"$(pkg-config $2 --libs)\"
}
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
PKG_CONF_USED="$PKG_CONF_USED $1"
[ "$answer" = 'no' ] && {
[ "$4" ] && { echo "$4"; exit 1;}
[ "$tmpval" = 'yes' ] && {
echo "Forced to build with package $2, but cannot locate. Exiting ..."
exit 1
}
}
}
check_header() #$1 = HAVE_$1 $2 = header file
{ tmpval="$(eval echo \$HAVE_$1)"
[ "$tmpval" = 'no' ] && return 0
ECHOBUF="Checking presence of header file $2"
# echo -n "Checking presence of header file $2"
cat << EOF > "$TEMP_C"
#include<$2>
int main(void) { return 0; }
EOF
answer='no'
"$CC" -o "$TEMP_EXE" "$TEMP_C" $INCLUDE_DIRS >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
rm "$TEMP_C" "$TEMP_EXE" >/dev/null 2>&1
[ "$tmpval" = 'yes' ] && [ "$answer" = 'no' ] && {
echo "Build assumed that $2 exists, but cannot locate. Exiting ..."
exit 1
}
}
check_macro() #$1 = HAVE_$1 $2 = macro name
{ tmpval="$(eval echo \$HAVE_$1)"
[ "$tmpval" = 'no' ] && return 0
ECHOBUF="Checking presence of predefined macro $2"
# echo -n "Checking presence of predefined macro $2"
cat << EOF > "$TEMP_C"
#ifndef $2
#error $2 is not defined
#endif
int main(void) { return 0; }
EOF
answer='no'
"$CC" -o "$TEMP_EXE" "$TEMP_C" $CFLAGS $INCLUDE_DIRS >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
rm "$TEMP_C" "$TEMP_EXE" >/dev/null 2>&1
[ "$tmpval" = 'yes' ] && [ "$answer" = 'no' ] && {
echo "Build assumed that $2 is defined, but it's not. Exiting ..."
exit 1
}
}
check_switch_c() #$1 = HAVE_$1 $2 = switch $3 = critical error message [checked only if non-empty]
{ ECHOBUF="Checking for availability of switch $2 in $CC"
# echo -n "Checking for availability of switch $2 in $CC "
echo "int main(void) { return 0; }" > $TEMP_C
answer='no'
"$CC" -o "$TEMP_EXE" "$TEMP_C" $2 >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
rm "$TEMP_C" "$TEMP_EXE" >/dev/null 2>&1
[ "$answer" = 'no' ] && {
[ "$3" ] && { echo "$3"; exit 1;}
}
}
check_switch_cxx() #$1 = HAVE_$1 $2 = switch $3 = critical error message [checked only if non-empty]
{ ECHOBUF="Checking for availability of switch $2 in $CXX"
# echo -n "Checking for availability of switch $2 in $CXX"
echo "int main() { return 0; }" > $TEMP_CXX
answer='no'
"$CXX" -o "$TEMP_EXE" "$TEMP_CXX" "$2" >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
rm "$TEMP_CXX" "$TEMP_EXE" >/dev/null 2>&1
[ "$answer" = 'no' ] && {
[ "$3" ] && { echo "$3"; exit 1;}
}
}
create_config_header()
{ outfile="$1"; shift
echo "Creating config header: $outfile"
name=$(echo "QB_${outfile}__" | tr '.[a-z]' '_[A-Z]')
{ echo "#ifndef $name"
echo "#define $name"
echo ""
echo "#define PACKAGE_NAME \"$PACKAGE_NAME\""
while [ "$1" ]; do
case $(eval echo \$HAVE_$1) in
'yes') echo "#define HAVE_$1 1";;
'no') echo "/* #undef HAVE_$1 */";;
esac
shift
done
while IFS='=' read VAR VAL; do echo "#define $VAR $VAL"; done < "$CONFIG_DEFINES"
echo "#endif"
} > "$outfile"
}
create_config_make()
{ outfile="$1"; shift
echo "Creating make config: $outfile"
{ if [ "$USE_LANG_C" = 'yes' ]; then
echo "CC = $CC"
echo "CFLAGS = $CFLAGS"
fi
if [ "$USE_LANG_CXX" = 'yes' ]; then
echo "CXX = $CXX"
echo "CXXFLAGS = $CXXFLAGS"
fi
echo "ASFLAGS = $ASFLAGS"
echo "LDFLAGS = $LDFLAGS"
echo "INCLUDE_DIRS = $INCLUDE_DIRS"
echo "LIBRARY_DIRS = $LIBRARY_DIRS"
echo "PACKAGE_NAME = $PACKAGE_NAME"
echo "PREFIX = $PREFIX"
while [ "$1" ]; do
case $(eval echo \$HAVE_$1) in
'yes') echo "HAVE_$1 = 1";;
'no') echo "HAVE_$1 = 0";;
esac
case "$PKG_CONF_USED" in
*$1*)
echo "$1_CFLAGS = $(eval echo \$$1_CFLAGS)"
echo "$1_LIBS = $(eval echo \$$1_LIBS)"
;;
esac
shift
done
while IFS='=' read VAR VAL; do echo "$VAR = $VAL"; done < "$MAKEFILE_DEFINES"
} > "$outfile"
}
. qb/config.libs.sh
rm "$MAKEFILE_DEFINES" "$CONFIG_DEFINES"