--- gforth/INSTALL 1995/11/27 18:37:06 1.14 +++ gforth/INSTALL 1996/09/30 13:16:06 1.21 @@ -4,13 +4,53 @@ First, type ./configure -or better +(see Section Configuration Options below for details). -CC=gcc ./configure +After configuration, type -or however your gcc is called; because configure needs cc to find out some -parameters, and there may be differences in what is obtained from gcc and -from ghe default cc. +make + +Now you can check whether your shiny new Forth system works. Say + +make test + +You can run some benchmarks with + +make bench + +and compare them with the results in Benchres and in the manual. + +If everything is all right, you may want to install gforth. Type + +make install + +You have to make an entry in the info directory file manually. + +For paper documentation, print gforth.ps (a Postscript file (300dpi +fonts, i.e., it works, but does not produce best quality on better +printers)), or say + +make gforth.dvi + +and print the resulting file gforth.dvi. You can also get the +documentation in HTML format by typing + +make html + +If you prefer plain ASCII documentation, just concatenate the files +gforth.info-* ('cat gforth.info-*' under Unix). + + + Configuration Options + +You can build in a directory different from the source directory by +changing to the build directory and invoking configure thus: + +$srcdir/configure + +where $srcdir is the source directory (Note that we tested this only +for installation; i.e., if you want to hack the Gforth sources, you +should probably build in the source directory). configure has the following useful parameters: --prefix=PREFIX install architecture-independent files in PREFIX @@ -33,51 +73,25 @@ configure has the following useful param debugging informations. --help: tells you about other parameters. +The file Benchres shows which combination of the -enable options we +tried gave the best results for various machines. + If you don't like the defaults for the installation directories, you should override them already during configure. E.g., if you want to install in the /gnu hierarchy instead of in the default /usr/local -hirarchy, say +hierarchy, say ./configure --prefix=/gnu -After, configuration, type - -make - -If your make has trouble with the Makefile, "make gforth" might work. - -If your installed gcc isn't called "gcc" (e.g., called "gcc-2.6.1"), type - -make GCC= - -instead. - -Now you can check whether your shiny new Forth system works. Say - -make test - -You can run some benchmarks with - -make bench - -and compare them with the results in Benchres and in the manual. - -If everything is all right, you may want to install gforth. Type - -make install +Moreover, if your GCC is not called gcc (but, e.g., gcc-2.7.1), you +should say so during configuration. E.g.: -You have to make an entry in the info directory file manually. +env CC=gcc-2.7.1 ./configure -For paper documentation, print gforth.ps (a Postscript file (300dpi -fonts, i.e., it works, but does not produce best quality on better -printers)), or say - -make gforth.dvi - -and print the resulting file gforth.dvi. You can also get the -documentation in HTML format by typing +You can also pass additional options to gcc in this way, e.g., if you +want to generate an a.out executable under Linux with gcc-2.7.0: -make html +env "CC=gcc -b i486-linuxaout -V 2.7.0" ./configure Preloading installation-specific code @@ -117,7 +131,10 @@ tells you how to uninstall Gforth comple You need to read this only if you see a message like -"gforth: Cannot load nonrelocatable image (compiled for address 0x1234) at address 0x5678 +... +The Gforth installer should look into the INSTALL file + +1) "gforth: Cannot load nonrelocatable image (compiled for address $1234) at address $5678 The Gforth installer should look into the INSTALL file" Gforth supports both relocatable and fixed-address images. If you load @@ -125,7 +142,7 @@ normal Forth code and save the image, yo image. Producing a relocatable image is more difficult. Therefore, Gforth has only a relocatable image of the kernel -(kernal.fi), which is powerful enough to load the rest of +(kernel.fi), which is powerful enough to load the rest of Gforth. However, loading the rest takes a noticable amount of time. To avoid this delay (which would occur on every startup), the installation procedure produces an image fixed at an address @@ -141,10 +158,33 @@ just have to rebuild and reinstall the f rm gforth.fi; make gforth.fi; make install If you get such a message with a different address in place of the -0x5678 each time you try to start gforth, you cannot use fixed-address +$5678 each time you try to start gforth, you cannot use fixed-address images on your OS. In this case, send us a message so that we start searching for a comfortable solution to this problem. In the meantime, start gforth with -gforth -i kernal.fi startup.fs +gforth -i kernel.fi startup.fs + + +2) "%s: Checksum of image ($13579b) does not match the executable ($2468a) +The Gforth installer should look into the INSTALL file" + +A fixed-address image is not only fixed with respect to its base +address, but also with respect to certain addresses in the gforth +executable and the threading method. These things are encoded in a +checksum. + +If the checksum of the executable and the checksum of the image are +not equal, you get the message above. This can be caused, e.g., by +trying to run an image produced for a direct threading system on an +indirect threaded system. + +Chances are that you unintentionally tried to execute an image from +the wrong directory. As a remedy, you can specify Gforth's search +path with the "-p" command line option and with the GFORTHPATH +environment variable. + +On the other hand, if you need to solve the problem by creating a new +fixed-address image, you can use the steps described above. +