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author | Zbigniew Baniewski <Zbigniew.Baniewski@gmail.com> | 2014-04-13 22:09:28 +0700 |
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committer | Willy Sudiarto Raharjo <willysr@slackbuilds.org> | 2014-04-13 22:11:12 +0700 |
commit | 3b0bddf7a515543abc89ae438199130ee0abd715 (patch) | |
tree | 09d4860671e2879ddab5e7949295bfc09a692a8f /development/4th/readme_64-bit.txt | |
parent | e684ccaa73b23311da0144ce7cabbac83fdcaa91 (diff) | |
download | slackbuilds-3b0bddf7a515543abc89ae438199130ee0abd715.tar.gz |
development/4th: Updated for version 3.62.2.
Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
Diffstat (limited to 'development/4th/readme_64-bit.txt')
-rw-r--r-- | development/4th/readme_64-bit.txt | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/development/4th/readme_64-bit.txt b/development/4th/readme_64-bit.txt new file mode 100644 index 0000000000..58e2a0f67c --- /dev/null +++ b/development/4th/readme_64-bit.txt @@ -0,0 +1,51 @@ +If you're using 64-bit processor - which nowadays is quite common - you can +compile 4th as 64-bit compiler. To do this, just delete patch #02 before +compilation. But read the following excerpt from original 4th docs first: + + +25.7 <sec:64-bit-platforms>64-bit platforms + +Although 4tH will work perfectly well on a 64-bit platform there +are some disadvantages: + +• HX files generated by this compiler are not portable to 32-bit + platforms + +• Some 4tH library files may not work properly without some + modifications. + +A quick fix is to change the size of a cell to a four byte +datatype. The following procedure will usually work. Open 4th.h +and change these lines: + +#define CELL_MIN LONG_MIN + +#define CELL_MAX LONG_MAX + + + +typedef long cell; + +To this: + +#define CELL_MIN INT_MIN + +#define CELL_MAX INT_MAX + + + +typedef int cell; + +Save 4th.h and compile as described in the previous sections. If +you want a full 64-bit 4tH compiler, be aware that: + +• You cannot compile 4tH as a shared library + +• You have to regenerate the include files manually, unless + you're working with Linux. + +Linux automatically recreates the include files each time you +perform a compile. If you're working with a GNU toolset, you may +try the Linux Makefile. If that doesn't work or isn't an option +in your particular situation you'll have to perform the procedure +listed in section [sec:Regenerating-the-include]. |