]*$],[])])
define(GINAC_GET_VERSION,
[GINAC_HEADER_GETVAL(GINACLIB_$1_VERSION,[ginac/version.h])])
+define(GINAC_GET_LTVERSION,
+[GINAC_HEADER_GETVAL(GINAC_LT_$1,[ginac/version.h])])
dnl Usage: GINAC_STD_CXX_HEADERS
dnl Check for standard C++ headers, bail out if something is missing.