X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=configure.ac;h=75a644bef1862e4d27c7af386ef234e6463ea045;hp=e4a1e60ab59f5a51567fd2efc3aa9f2e21d9ac5c;hb=4a9f6c276daf54acbb2f5951f0435bfb6f014809;hpb=5e9875d5f67a68d2cb680454ff4de480bad1b6f1

diff --git a/configure.ac b/configure.ac
index e4a1e60a..75a644be 100644
--- a/configure.ac
+++ b/configure.ac
@@ -76,47 +76,18 @@ 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 Make sure all the necessary standard headers are installed on the system.
+GINAC_STD_CXX_HEADERS
+
 dnl Check for stuff needed for building the GiNaC interactive shell (ginsh).
 AC_CHECK_HEADERS(unistd.h)
 GINAC_HAVE_RUSAGE
-AC_CHECK_HEADERS(readline/readline.h readline/history.h)
-if test "x${ac_cv_header_readline_readline_h}" != "xyes" -o "x${ac_cv_header_readline_history_h}" != "xyes"; then
-  GINAC_WARNING([I could not find the headers for libreadline (needed for building ginsh).])
-fi
-GINAC_TERMCAP
-save_LIBS=$LIBS
-LIBS="$LIBTERMCAP $LIBS"
-AC_CHECK_LIB(readline, readline)
-if test "x${ac_cv_lib_readline_readline}" = "xyes"; then
-  GINAC_LIB_READLINE_VERSION
-else
-  GINAC_WARNING([I could not find libreadline (needed by ginsh).])
-fi
-GINSH_LIBS=$LIBS
-LIBS=$save_LIBS
-AC_SUBST(GINSH_LIBS)
-
-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
+GINAC_READLINE
 
 DL_LIBS=""
 dnl Check for dl library (needed for GiNaC::compile).
@@ -149,6 +120,10 @@ AM_CONDITIONAL(CONFIG_TEX, [test ! \( -z "$LATEX" -o -z $"PDFLATEX" -o -z "$MAKE
 AC_PATH_PROG(FIG2DEV, fig2dev, "")
 AM_CONDITIONAL(CONFIG_FIG2DEV, [test ! -z "$FIG2DEV"])
 
+dnl generate boilerplate code for the (new) parser.
+dnl Only developers need this tool.
+AC_PATH_PROG(AUTOGEN, autogen, "")
+
 dnl Output makefiles etc.
 AC_CONFIG_FILES([
 Makefile