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toolchain: GCC bug 85862

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GCC < 7.x hangs while building libnss for the Microblaze Arch.

Discovered by
http://autobuild.buildroot.net/results/158e8ebb39713e1b436a5cc1a1916f46c30694df

Reported:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85862

Simlar to:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49218

[Peter: tweak ecryptfs comment, add comment/dependencies for qt5webengine]
Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Matt Weber 2018-05-21 15:29:42 -05:00 committed by Peter Korsgaard
parent 8553b39887
commit bd03966d4e
4 changed files with 22 additions and 0 deletions
package
ecryptfs-utils
Config.in
libnss
Config.in
qt5/qt5webengine
Config.in
toolchain
Config.in

4
package/ecryptfs-utils/Config.in
View File

@ -7,6 +7,7 @@ config BR2_PACKAGE_ECRYPTFS_UTILS
depends on BR2_PACKAGE_LIBNSPR_ARCH_SUPPORT # libnss -> libnspr
depends on !BR2_MIPS_NABI32 # libnss
depends on !BR2_STATIC_LIBS # libnss, keyutils
depends on !BR2_TOOLCHAIN_HAS_GCC_BUG_85862 # microblaze specific & GCC < 7.x
select BR2_PACKAGE_KEYUTILS
select BR2_PACKAGE_LIBNSS
# runtime dependency only, some scripts are using the
@ -35,3 +36,6 @@ comment "ecryptfs-utils needs a toolchain w/ threads, wchar, dynami library"
depends on BR2_USE_MMU
depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_USE_WCHAR || \
BR2_STATIC_LIBS
comment "ecryptfs needs a toolchain not affected by GCC bug 85862"
depends on BR2_TOOLCHAIN_HAS_GCC_BUG_85862 # libnss

4
package/libnss/Config.in
View File

@ -3,6 +3,7 @@ config BR2_PACKAGE_LIBNSS
depends on BR2_TOOLCHAIN_HAS_THREADS # libnspr
depends on BR2_PACKAGE_LIBNSPR_ARCH_SUPPORT # libnspr
depends on !BR2_STATIC_LIBS
depends on !BR2_TOOLCHAIN_HAS_GCC_BUG_85862
select BR2_PACKAGE_LIBNSPR
select BR2_PACKAGE_SQLITE
select BR2_PACKAGE_ZLIB
@ -18,3 +19,6 @@ config BR2_PACKAGE_LIBNSS
comment "libnss needs a toolchain w/ threads, dynamic library"
depends on BR2_PACKAGE_LIBNSPR_ARCH_SUPPORT
depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_STATIC_LIBS
comment "libnss needs a toolchain not affected by GCC bug 85862"
depends on BR2_TOOLCHAIN_HAS_GCC_BUG_85862

6
package/qt5/qt5webengine/Config.in
View File

@ -20,12 +20,18 @@ comment "qt5webengine needs an OpenGL and EGL-capable backend"
depends on BR2_PACKAGE_QT5WEBENGINE_ARCH_SUPPORTS
depends on !BR2_PACKAGE_QT5_GL_AVAILABLE || !BR2_PACKAGE_HAS_LIBEGL
comment "qt5webengine needs a toolchain not affected by GCC bug 85862"
depends on BR2_PACKAGE_QT5WEBENGINE_ARCH_SUPPORTS
depends on !BR2_PACKAGE_QT5_VERSION_5_6
depends on BR2_TOOLCHAIN_HAS_GCC_BUG_85862 # libnss
config BR2_PACKAGE_QT5WEBENGINE
bool "qt5webengine"
depends on BR2_PACKAGE_QT5WEBENGINE_ARCH_SUPPORTS
depends on BR2_TOOLCHAIN_USES_GLIBC # execinfo.h, mallinfo
depends on BR2_HOST_GCC_AT_LEAST_4_8 # qt5base-icu
depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # qt5base-icu
depends on BR2_TOOLCHAIN_HAS_GCC_BUG_85862 || BR2_PACKAGE_QT5_VERSION_5_6 # libnss
depends on BR2_TOOLCHAIN_HAS_THREADS # libglib2, libvpx, qt5base-dbus
depends on BR2_USE_WCHAR # libglib2
depends on BR2_PACKAGE_QT5_GL_AVAILABLE # qt5declarative, qt5base-eglfs

8
toolchain/Config.in
View File

@ -84,6 +84,14 @@ config BR2_TOOLCHAIN_HAS_GCC_BUG_64735
default y if BR2_m68k_cf5208
depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_7
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85862
# An infinite loop exists in the find_base_term() logic of 6.x
# on microblaze. http://autobuild.buildroot.net/results/158e8ebb39713e1b436a5cc1a1916f46c30694df/
config BR2_TOOLCHAIN_HAS_GCC_BUG_85862
bool
default y if BR2_microblaze
depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_7
config BR2_TOOLCHAIN_HAS_NATIVE_RPC
bool