diff options
Diffstat (limited to 'INSTALL')
| -rw-r--r-- | INSTALL | 29 |
1 files changed, 21 insertions, 8 deletions
@@ -28,7 +28,7 @@ set up install paths (via config.mak.autogen), so you can write instead If you're willing to trade off (much) longer build time for a later faster git you can also do a profile feedback build with - $ make prefix=/usr PROFILE=BUILD all + $ make prefix=/usr profile # make prefix=/usr PROFILE=BUILD install This will run the complete test suite as training workload and then @@ -36,10 +36,20 @@ rebuild git with the generated profile feedback. This results in a git which is a few percent faster on CPU intensive workloads. This may be a good tradeoff for distribution packagers. +Alternatively you can run profile feedback only with the git benchmark +suite. This runs significantly faster than the full test suite, but +has less coverage: + + $ make prefix=/usr profile-fast + # make prefix=/usr PROFILE=BUILD install + Or if you just want to install a profile-optimized version of git into your home directory, you could run: - $ make PROFILE=BUILD install + $ make profile-install + +or + $ make profile-fast-install As a caveat: a profile-optimized build takes a *lot* longer since the git tree must be built twice, and in order for the profiling @@ -98,18 +108,21 @@ Issues of note: so you might need to install additional packages other than Perl itself, e.g. Time::HiRes. - - "openssl" library is used by git-imap-send to use IMAP over SSL. - If you don't need it, use NO_OPENSSL. + - git-imap-send needs the OpenSSL library to talk IMAP over SSL if + you are using libcurl older than 7.34.0. Otherwise you can use + NO_OPENSSL without losing git-imap-send. By default, git uses OpenSSL for SHA1 but it will use its own library (inspired by Mozilla's) with either NO_OPENSSL or BLK_SHA1. Also included is a version optimized for PowerPC (PPC_SHA1). - - "libcurl" library is used by git-http-fetch and git-fetch. You - might also want the "curl" executable for debugging purposes. - If you do not use http:// or https:// repositories, you do not - have to have them (use NO_CURL). + - "libcurl" library is used by git-http-fetch, git-fetch, and, if + the curl version >= 7.34.0, for git-imap-send. You might also + want the "curl" executable for debugging purposes. If you do not + use http:// or https:// repositories, and do not want to put + patches into an IMAP mailbox, you do not have to have them + (use NO_CURL). - "expat" library; git-http-push uses it for remote lock management over DAV. Similar to "curl" above, this is optional |