Added complex conjugation methods and GiNaC function "conjugate".

[ginac.git] / INSTALL

diff --git a/INSTALL b/INSTALL
index ed1c8c50f4f7a767ba00fcc345d74f6f17c9fc5b..e1881a352da25f57fa739eedcc963ce0ef735cc7 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -6,11 +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/>.
   * <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.
+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
 
 
 INSTALLATION


@@ -25,9 +25,10 @@ As with any autoconfiguring GNU software, installation is as easy as this:
  # make install
 
 Known to work with:
  # make install
 
 Known to work with:

-  - Linux on x86, Alpha and Sparc using 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:
 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:
 
 The "configure" script can be given a number of options to enable and
 disable various features. For a complete list, type:


@@ -51,11 +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:
 
 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
 
 
 COMMON PROBLEMS


@@ -67,8 +68,7 @@ Problems with CLN
 You should use at least CLN-1.1, since during the development of
 GiNaC various bugs have been discovered and fixed in earlier versions.
 Please install CLN properly on your system before continuing with
 You should use at least CLN-1.1, since during the development of
 GiNaC various bugs have been discovered and fixed in earlier versions.
 Please install CLN properly on your system before continuing with

-GiNaC.  When using GCC3 as compiler please use at least CLN-1.1.1
-since some parts of GiNaC won't build with CLN-1.1.
+GiNaC.

 
 Problems with building ginsh
 ----------------------------
 
 Problems with building ginsh
 ----------------------------


@@ -80,3 +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.
 
 doesn't supply such packages, go to <ftp://ftp.gnu.org/gnu/readline/>
 and compile it yourself.
 

+Problems with missing standard header files
+-------------------------------------------
+
+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.