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| author | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2010-12-28 00:11:33 +0100 |
|---|---|---|
| committer | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2010-12-28 00:11:33 +0100 |
| commit | a0d9851dd0db2ad3ffc3c46ababb621c1ead6e6f (patch) | |
| tree | 84c7057efd8404d2c31e49e7239e6070757ffd99 /config/binutils | |
| parent | aac53cf32c9dfbc460297ff8c9459d28cfdff5d7 (diff) | |
| download | crosstool-ng-a0d9851dd0db2ad3ffc3c46ababb621c1ead6e6f.tar.gz crosstool-ng-a0d9851dd0db2ad3ffc3c46ababb621c1ead6e6f.tar.bz2 crosstool-ng-a0d9851dd0db2ad3ffc3c46ababb621c1ead6e6f.zip | |
binutils/binutils: add option to enable gold
gold is a new, optimised, multi-threaded linker with support
for plugins.
Add support for gold starting with binutils 2.21. Although 2.20
also had gold, the configure flags have changed, and supporting
2.20 would be a mess in the code.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Diffstat (limited to 'config/binutils')
| -rw-r--r-- | config/binutils/binutils.in | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/config/binutils/binutils.in b/config/binutils/binutils.in index 86b28666..173aacf7 100644 --- a/config/binutils/binutils.in +++ b/config/binutils/binutils.in @@ -61,6 +61,72 @@ config BINUTILS_VERSION config BINUTILS_2_21_or_later bool + select BINUTILS_HAS_GOLD + +config BINUTILS_HAS_GOLD + bool + +if BINUTILS_HAS_GOLD + +choice + bool + prompt "Linkers to enable" + +config BINUTILS_LINKER_LD + bool + prompt "ld" + help + The historical, bfd linker. + +config BINUTILS_LINKER_GOLD + bool + prompt "gold" + depends on BINUTILS_HAS_GOLD + depends on EXPERIMENTAL + select BINUTILS_GOLD_INSTALLED + help + gold is a new, optimised, multi-threaded linker with support + for plugins. Designed to be a drop-in replacement for the + original linker, ld, it can be much faster, with a 5:1 or + bigger ratio being not uncommon, YMMV. + +config BINUTILS_LINKER_LD_GOLD + bool + prompt "ld, gold" + depends on BINUTILS_HAS_GOLD + depends on EXPERIMENTAL + select BINUTILS_GOLD_INSTALLED + help + Both the historical ld and the new gold linkers will be + installed, with ld being the default linker used. + + See help for gold, above. + +config BINUTILS_LINKER_GOLD_LD + bool + prompt "gold, ld" + depends on BINUTILS_HAS_GOLD + depends on EXPERIMENTAL + select BINUTILS_GOLD_INSTALLED + help + Both the historical ld and the new gold linkers will be + installed, with gold being the default linker used. + + See help for gold, above. + +endchoice # Enable linkers + +config BINUTILS_GOLD_INSTALLED + bool + +config BINUTILS_LINKERS_LIST + string + default "ld" if BINUTILS_LINKER_LD + default "gold" if BINUTILS_LINKER_GOLD + default "ld,gold" if BINUTILS_LINKER_LD_GOLD + default "gold,ld" if BINUTILS_LINKER_GOLD_LD + +endif # BINUTILS_HAS_GOLD config BINUTILS_EXTRA_CONFIG string |