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author | Arnout Vandecappelle <arnout@mind.be> | 2015-12-31 01:34:13 +0100 |
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committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2015-12-31 10:32:10 +0100 |
commit | 12825f7af5b6632020f04fd29f1444d3a2d21b7c (patch) | |
tree | 2bcaaf2b27dc3303498d9c453b275bc088de5317 /docs/manual/adding-packages-directory.txt | |
parent | 449803965c31de78288c5e61502a2988636a87ac (diff) | |
download | buildroot-12825f7af5b6632020f04fd29f1444d3a2d21b7c.tar.gz buildroot-12825f7af5b6632020f04fd29f1444d3a2d21b7c.zip |
Config.in: add symbols for BR2_HOST_GCC_AT_LEAST_X_Y
Some host packages need a recent gcc version. Add symbols to Config.in
to specify the HOSTCC version. The values are passed through the
environment, and this environment is generated in a new support script.
Also update the documentation to mention the new symbols.
[Thomas: simplify by using only make logic instead of an external
shell script.]
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'docs/manual/adding-packages-directory.txt')
-rw-r--r-- | docs/manual/adding-packages-directory.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/manual/adding-packages-directory.txt b/docs/manual/adding-packages-directory.txt index 139123efb3..c2d9f75e57 100644 --- a/docs/manual/adding-packages-directory.txt +++ b/docs/manual/adding-packages-directory.txt @@ -283,6 +283,13 @@ use in the comment. ** Comment string: +gcc >= X.Y+ and/or `gcc <= X.Y` (replace +X.Y+ with the proper version) +* Host GCC version +** Dependency symbol: +BR2_HOST_GCC_AT_LEAST_X_Y+, (replace + +X_Y+ with the proper version, see +Config.in+) +** Comment string: no comment to be added +** Note that it is usually not the package itself that has a minimum + host GCC version, but rather a host-package on which it depends. + * C library ** Dependency symbol: +BR2_TOOLCHAIN_USES_GLIBC+, +BR2_TOOLCHAIN_USES_MUSL+, +BR2_TOOLCHAIN_USES_UCLIBC+ |