X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=configure.ac;h=44356f2770797c76134c64d4b5ce5235e704cf1e;hp=4b7c3d0495d6e2d2d7d7abe2d14e0dc0b97b3fbc;hb=a3e1ece48dd362e3862f701c043adb49ba93ad0c;hpb=0ff87319255da3da6d903a537400c348cb1f0722

diff --git a/configure.ac b/configure.ac
index 4b7c3d04..44356f27 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@ m4_define([ginac_release], [ginac_major_version.ginac_minor_version])
 m4_define([ginac_interface_age], [0])
 m4_define([ginac_binary_age], [0])
 
-AC_INIT([GiNaC], ginac_version, [<ginac-bugs@ginac.de>])
+AC_INIT([GiNaC], ginac_version, [<ginac-list@ginac.de>])
 AC_PREREQ(2.52)
 AC_CONFIG_SRCDIR(ginac/basic.cpp)
 AC_CONFIG_HEADERS(config.h)
@@ -73,15 +73,18 @@ AC_PROG_YACC
 
 dnl Check for data types which are needed by the hash function 
 dnl (golden_ratio_hash).
-AC_CHECK_SIZEOF(long, 4)
-AC_CHECK_SIZEOF(long long, 8)
-AC_CHECK_SIZEOF(long double, 12)
+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
 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).])
@@ -111,6 +114,19 @@ AC_CHECK_HEADER(typeinfo, , GINAC_ERROR([The standard <typeinfo> header file cou
 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$CONFIG_RUSAGE" = "xno"; then
+    AC_CHECK_HEADER(ctime, , GINAC_ERROR([The standard <ctime> header file could not be found.]))
+fi
+
+dnl Check for dl library (needed for GiNaC::compile).
+AC_CHECK_LIB(dl, dlopen,
+	[
+		DL_LIBS="-ldl"
+		AC_SUBST(DL_LIBS)
+		AC_DEFINE(HAVE_LIBDL, 1, [set to 1 if you have a working libdl installed.])
+	], 
+	GINAC_WARNING([libdl not found. GiNaC::compile will be disabled.]))
+LIBS="$LIBS $DL_LIBS"
 
 dnl We need to have Bruno Haible's CLN installed.
 dnl (CLN versions >= 1.1.0 must have installed cln.m4 at a visible place,
@@ -130,11 +146,14 @@ 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:
 AC_PATH_PROG(DOXYGEN, doxygen, "")
+AM_CONDITIONAL(CONFIG_DOXYGEN, [test ! -z "$DOXYGEN"])
 AC_PATH_PROG(LATEX, latex, "")
 AC_PATH_PROG(PDFLATEX, pdflatex, "")
 AC_PATH_PROG(MAKEINDEX, makeindex, "")
 AC_PATH_PROG(DVIPS, dvips, "")
+AM_CONDITIONAL(CONFIG_TEX, [test ! \( -z "$LATEX" -o -z $"PDFLATEX" -o -z "$MAKEINDEX" -o -z "$DVIPS" \)])
 AC_PATH_PROG(FIG2DEV, fig2dev, "")
+AM_CONDITIONAL(CONFIG_FIG2DEV, [test ! -z "$FIG2DEV"])
 
 dnl Output makefiles etc.
 AC_CONFIG_FILES([
@@ -150,7 +169,9 @@ ginsh/Makefile
 ginsh/ginsh.1
 tools/Makefile
 tools/viewgar.1
+tools/ginac-excompiler
 doc/Makefile
+doc/examples/Makefile
 doc/tutorial/Makefile
 doc/reference/Makefile
 doc/reference/DoxyfileHTML