X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=INSTALL;h=e1881a352da25f57fa739eedcc963ce0ef735cc7;hp=a401b4c75fec5c0bc3a004179e3c6593f9334442;hb=ba8a13307a3b0761fcf5187edecc408975c308a6;hpb=2db71ba580988a98abad7dba06bd7927f878fe38;ds=inline

diff --git a/INSTALL b/INSTALL
index a401b4c7..e1881a35 100644
--- a/INSTALL
+++ b/INSTALL
@@ -6,18 +6,11 @@ one of the following FTP-sites:
   * <ftp://ftp.santafe.edu/pub/gnu/>,
   * <ftp://ftp.ilog.fr/pub/Users/haible/gnu/> or
   * <ftp://ftpthep.physik.uni-mainz.de/pub/gnu/>.
-You will also need a decent ANSI-compliant C++-compiler.  We use
-`post-EGCS' GCC, i.e GCC >= 2.95 for development so if you have a
-different compiler you are on your own.  Note that you may have to use
-the same compiler you compiled CLN with because of differing
-name-mangling schemes.
-
-Optionally, GiNaC may work together with Masaharu Goto's free C++
-interpreter Cint.  You may obtain it from
-  * <ftp://root.cern.ch/root/>.
-Install it by following the instructions included in Cint's
-distribution before trying to compile GiNaC-cint.  (See section
-`Working with the Cint C++ interpreter' below.)
+You will also need a decent ANSI-compliant C++-compiler.  We recommend
+the C++ compiler from the GNU compiler collection, GCC >= 3.0.  If you
+have a different or older compiler you are on your own.  Note that you
+may have to use the same compiler you compiled CLN with because of
+differing name-mangling schemes.
 
 
 INSTALLATION
@@ -32,9 +25,10 @@ As with any autoconfiguring GNU software, installation is as easy as this:
  # make install
 
 Known to work with:
-  - Linux/x86, EGCS-1.1.x and GCC 2-95.x
+  - Linux on x86, Alpha and Sparc using GCC 3.0.x, 3.1 and 3.2.
 Known not to work with:
-  - GCC 2.7.x or earlier because proper exception support is missing there.
+  - GCC 2.96 or earlier because proper exception and standard library support
+    is missing there.
 
 The "configure" script can be given a number of options to enable and
 disable various features. For a complete list, type:
@@ -58,11 +52,11 @@ also depending on optimization.  To give you a rough idea of what you
 have to expect the following table may be helpful.  It was measured on
 an Athlon/800MHz with "enough" memory:
 
-step:         | GCC optimization level:  | comment:
-              |  -O0   |  -O1   |  -O2   |
---------------+--------+--------+--------+-------------------------------
-make          |   ~4m  |   ~5m  |   ~6m  | building shared and static lib
-make check    |  ~20m  |  ~11m  |  ~12m  | largely due to compilation
+step          | GCC optimization  | comment
+              |   -O1   |   -O2   |
+--------------+---------+---------+----------------------------------------
+make          |   ~6m   |   ~8m   | shared and static library
+make check    |   ~8m   |  ~12m   | largely due to compilation
 
 
 COMMON PROBLEMS
@@ -71,10 +65,8 @@ COMMON PROBLEMS
 Problems with CLN
 -----------------
 
-You should use at least CLN V1.0.3, since during the development of
+You should use at least CLN-1.1, since during the development of
 GiNaC various bugs have been discovered and fixed in earlier versions.
-To protect you, the "configure" script checks for a feature that was
-added in V1.0.3 so it won't continue with earlier versions anyhow.
 Please install CLN properly on your system before continuing with
 GiNaC.
 
@@ -88,30 +80,10 @@ libreadline and maybe libreadline-dev.  If your system's vendor
 doesn't supply such packages, go to <ftp://ftp.gnu.org/gnu/readline/>
 and compile it yourself.
 
+Problems with missing standard header files
+-------------------------------------------
 
-Working with the Cint C++ interpreter
-=====================================
-
-Please see <http://root.cern.ch/root/Cint.html> to learn about Cint
-and install it prior to installing ginaccint.  For the interpreter-
-compiler `makecint' to work properly, the Makefiles need to know where
-Cint has its system directory.  This is usually done by exporting
-$CINTSYSDIR to point to the proper place.  With GiNaC you may either
-try to export that variable and type
- $ ./configure --with-cint
-or specify it directly on the command line by saying
- $ ./configure --with-cint=/my/path/to/cintsysdir
-This variable does not have to be exported for running the installed
-binary: since the actual program is started by a launcher that sets it.
-Enjoy!
-
-Here is an overview to gives you an idea if you can expect GiNaC-cint
-to compile, install and work properly:
-
- Cint version | how it works
---------------+----------------------------------------------------------
- < 5.14.39    | `VERBOTEN' by license (please bite your favorite lawyer)
- < 5.14.41    | compiles but does not feel happy at all (inconsistent!)
-   5.14.41    | tested on egcs 1.1.1, gcc 2.95.2: some weirdnesses
-   5.14.44    | does not compile: G__cpp_ginaccint.C needs manual fixes
-   5.14.45-52 | compiles fine, works well
+Building GiNaC requires many standard header files.  If you get a
+configure error complaining about such missing files your compiler and
+library are probably not up to date enough and it's no worth
+continuing.