m4_define([ginac_lt_age], GINAC_GET_LTVERSION([AGE]))
m4_define([ginac_lt_revision], GINAC_GET_LTVERSION([REVISION]))
-AC_INIT([GiNaC], ginac_version, [ginac-list@ginac.de], [ginac], [http://www.ginac.de/])
+AC_INIT([GiNaC], ginac_version, [ginac-list@ginac.de], [ginac], [https://www.ginac.de/])
AC_PREREQ(2.59)
AC_CONFIG_SRCDIR(ginac/basic.cpp)
AC_CONFIG_AUX_DIR([config])
GINACLIB_LIBS='-L${libdir} -lginac'
AC_LIB_LINKFLAGS_FROM_LIBS([GINACLIB_RPATH], [$GINACLIB_LIBS])
-dnl Check for data types which are needed by the hash function
-dnl (golden_ratio_hash).
-AC_CHECK_TYPE(long long)
-
dnl Check for stuff needed for building the GiNaC interactive shell (ginsh).
AC_CHECK_HEADERS(unistd.h)
GINAC_HAVE_RUSAGE
GINAC_READLINE
dnl Python is necessary for building function.{cpp,h}
-AC_PATH_PROG(PYTHON, python, "")
-AS_IF([test -z "$PYTHON" -a ! -f "$srcdir/ginac/function.cpp"],
- [AC_MSG_ERROR([GiNaC will not compile because Python is missing])])
+AM_PATH_PYTHON([2.7],,
+ [AC_MSG_ERROR([GiNaC will not compile because Python is missing])])
dnl Check for dl library (needed for GiNaC::compile).
GINAC_EXCOMPILER