AC_INIT([GiNaC], ginac_version, [<ginac-list@ginac.de>])
AC_PREREQ(2.59)
AC_CONFIG_SRCDIR(ginac/basic.cpp)
-AC_CONFIG_HEADERS(config.h)
+AC_CONFIG_AUX_DIR([config])
+AC_CONFIG_HEADERS([config/config.h])
dnl This defines PACKAGE and VERSION.
AM_INIT_AUTOMAKE([gnu 1.7 dist-bzip2])
AM_PROG_LEX
AC_PROG_YACC
-dnl Check for data types which are needed by the hash function
-dnl (golden_ratio_hash).
-AC_CHECK_SIZEOF(int)
-AC_CHECK_SIZEOF(long)
-AC_CHECK_SIZEOF(long long)
-AC_CHECK_SIZEOF(long double)
-AC_CHECK_SIZEOF(void *)
dnl Switch to C++ language mode for the following libraries and headers.
AC_LANG([C++])
-dnl Check for stuff needed for building the GiNaC interactive shell (ginsh).
-AC_CHECK_HEADERS(unistd.h)
-GINAC_HAVE_RUSAGE
-GINAC_READLINE
-
dnl Make sure all the necessary standard headers are installed on the system.
-AC_CHECK_HEADER(iosfwd, , GINAC_ERROR([The standard <iosfwd> header file could not be found.]))
-AC_CHECK_HEADER(iostream, , GINAC_ERROR([The standard <iostream> header file could not be found.]))
-AC_CHECK_HEADER(vector, , GINAC_ERROR([The standard <vector> header file could not be found.]))
-AC_CHECK_HEADER(list, , GINAC_ERROR([The standard <list> header file could not be found.]))
-AC_CHECK_HEADER(map, , GINAC_ERROR([The standard <map> header file could not be found.]))
-AC_CHECK_HEADER(string, , GINAC_ERROR([The standard <string> header file could not be found.]))
-AC_CHECK_HEADER(sstream, , GINAC_ERROR([The standard <sstream> header file could not be found.]))
-AC_CHECK_HEADER(typeinfo, , GINAC_ERROR([The standard <typeinfo> header file could not be found.]))
-AC_CHECK_HEADER(stdexcept, , GINAC_ERROR([The standard <stdexcept> header file could not be found.]))
-AC_CHECK_HEADER(algorithm, , GINAC_ERROR([The standard <algorithm> header file could not be found.]))
-AC_CHECK_HEADER(limits, , GINAC_ERROR([The standard <limits> header file could not be found.]))
-if test "x$CONFIG_RUSAGE" = "xno"; then
- AC_CHECK_HEADER(ctime, , GINAC_ERROR([The standard <ctime> header file could not be found.]))
-fi
-
-DL_LIBS=""
-dnl Check for dl library (needed for GiNaC::compile).
-AC_CHECK_LIB(dl, dlopen,
- [
- DL_LIBS="-ldl"
- AC_DEFINE(HAVE_LIBDL, 1, [set to 1 if you have a working libdl installed.])
- ],
- GINAC_WARNING([libdl not found. GiNaC::compile will be disabled.]))
-AC_SUBST(DL_LIBS)
+GINAC_STD_CXX_HEADERS
dnl We need to have Bruno Haible's CLN installed.
dnl (pkg-config must have installed pkg.m4 at a visible place, which provides
LIBS="$LIBS $CLN_LIBS"
CPPFLAGS="$CPPFLAGS $CLN_CFLAGS"
+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 Check for dl library (needed for GiNaC::compile).
+GINAC_EXCOMPILER
+
dnl Check for utilities needed by the different kinds of documentation.
dnl Documentation needs only be built when extending it, so never mind if it
dnl cannot find those helpers: