NAME
Math::PariBuild - utility functions used during configuration of Math::Pari
.
SYNOPSIS
use Math::PariBuild;
DESCRIPTION
get_pari_version($dir)
-
extracts the version of GP/PARI given the build directory $dir; version is read from $$dir/config/version and has the form as in
"2.3.1"
. Returns undef on failure. pari_formatted_version($dir)
-
extracts the version of GP/PARI given the build directory $dir; version has the form as in
"2003001"
for version 2.3.1. Returns the directory name on failure. - find_pari_dir()
-
Returns the GP/PARI build directory, looking for it as a kid, sibling, or parent of the current directory. [Currently skips versions 2.3.* if possible.]
- download_pari()
-
Using FTP connection, downloads the latest version of GP/PARI, and extracts it. Returns the GP/PARI build directory and the version in the format
"2.3.1"
. [Currently skips versions 2.3.*]Optional arguments: name of the tar file with GP/PARI source (undef OK), force download.
patches_for($version)
-
Returns patches appropriate for GP/PARI version $version (formatted as in
2.2.2
). patch_pari($dir [, $version])
-
Applies known necessary fixes to GP/PARI build directory $dir if needed.
- download_and_patch_pari()
-
Using FTP connection, downloads the latest version of GP/PARI, extracts it, and applies known necessary fixes if needed. Returns the GP/PARI build directory.
Same optional arguments as for download_pari().
make_pod($podfile, $gphelp_opt, $dir)
-
Makes POD documentation for functions in the PARI library. Converts the TeX file found in GP/PARI build directory $dir to POD using the given options for gphelp.
build_tests($dir)
-
Converts GP/PARI test files in GP/PARI build directory $dir to Perl test suite.
find_paricfg($dir)
-
Finds suitable (?) files paricfg.h in GP/PARI build directory $dir.
find_paricfg($dir, $do_configure)
-
Finds suitable (?) files paricfg.h in GP/PARI build directory $dir. If $do_configure is true, runs GP/PARI's Configure script to build one. Returns FALSE if paricfg.h needs to be build by Perl.
- write_paricfg($formatted_version)
-
Writes PARI configuration file libPARI/paricfg.h. Returns hash with options found during the scan of the header files.
build_paricfg($dir, $do_configure)
-
Builds libPARI/paricfg.h either ourselves, or by looking for it in GP/PARI build directory $dir - and running GP/PARI's Configure script if needed. Returns hash with options found during the scan of the header files.
- find_machine_architecture()
-
Returns the type of the processor of the current machine.
- ep_codes_from_file($filename,%hash,%names)
-
Adds to the %hash the string interface descriptions corresponding to the numeric codes use in the file's entree array. %hash is indexed by by the numeric codes; the value are references to arrays with the corresponding string interface descriptions.
Adds to %names the list of name => code values.
- ep_hash_report(%hash, %names, $fh)
-
Writes to $fh the diagnostic about problemes with the string interface descriptions corresponding to the numeric codes. If $fh is false, returns TRUE if no problem were found.
- ep_in_version($version)
-
Updates the list of codes for the given version of GP/PARI (formatted as in 2002002).
- code_C_translator()
-
Returns string for C code to translate code string to the interface number.
Due to a bug in C_constant(), need to translate
''
to 9900 by hand outside of this subroutine.