f9a2d65cae
re2 unconditionally uses -pthread and add it to re2.pc
Moreover, it fails to buid without threads on:
In file included from /home/peko/autobuild/instance-0/output-1/per-package/re2/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/8.3.0/arm-buildroot-linux-uclibcgnueabihf/bits/os_defines.h:39,
from /home/peko/autobuild/instance-0/output-1/per-package/re2/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/8.3.0/arm-buildroot-linux-uclibcgnueabihf/bits/c++config.h:508,
from /home/peko/autobuild/instance-0/output-1/per-package/re2/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/8.3.0/bits/stl_algobase.h:59,
from /home/peko/autobuild/instance-0/output-1/per-package/re2/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/8.3.0/memory:62,
from /home/peko/autobuild/instance-0/output-1/build/re2-2020-08-01/re2/filtered_re2.h:24,
from /home/peko/autobuild/instance-0/output-1/build/re2-2020-08-01/re2/filtered_re2.cc:5:
/home/peko/autobuild/instance-0/output-1/per-package/re2/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: warning: #warning requested reentrant code, but thread support was disabled [-Wcpp]
# warning requested reentrant code, but thread support was disabled
^~~~~~~
In file included from /home/peko/autobuild/instance-0/output-1/build/re2-2020-08-01/re2/prog.h:22,
from /home/peko/autobuild/instance-0/output-1/build/re2-2020-08-01/re2/bitstate.cc:28:
/home/peko/autobuild/instance-0/output-1/build/re2-2020-08-01/re2/re2.h:768:16: error: 'once_flag' in namespace 'std' does not name a type
mutable std::once_flag rprog_once_;
^~~~~~~~~
/home/peko/autobuild/instance-0/output-1/build/re2-2020-08-01/re2/re2.h:768:11: note: 'std::once_flag' is defined in header '<mutex>'; did you forget to '#include <mutex>'?
/home/peko/autobuild/instance-0/output-1/build/re2-2020-08-01/re2/re2.h:218:1:
+#include <mutex>
Fixes:
- http://autobuild.buildroot.org/results/7d7c6dcac3cb8ea6deb753178e85eb1c5c74c8e3
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Reviewed-by: Michael Nosthoff <buildroot@heine.tech>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
28 lines
1.1 KiB
Plaintext
28 lines
1.1 KiB
Plaintext
config BR2_PACKAGE_GRPC
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bool "grpc"
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depends on BR2_INSTALL_LIBSTDCPP
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depends on BR2_TOOLCHAIN_HAS_THREADS # protobuf, re2
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depends on BR2_PACKAGE_PROTOBUF_ARCH_SUPPORTS # protobuf
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depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # protobuf, re2
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depends on !BR2_STATIC_LIBS # protobuf, libabseil-cpp
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depends on BR2_TOOLCHAIN_HAS_SYNC_4 || BR2_TOOLCHAIN_HAS_ATOMIC
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depends on BR2_PACKAGE_LIBABSEIL_CPP_ARCH_SUPPORTS
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select BR2_PACKAGE_C_ARES
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select BR2_PACKAGE_LIBABSEIL_CPP
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select BR2_PACKAGE_OPENSSL
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select BR2_PACKAGE_PROTOBUF
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select BR2_PACKAGE_RE2
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select BR2_PACKAGE_ZLIB
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help
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A language-neutral, platform-neutral, open source, remote
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procedure call (RPC) system initially developed at Google.
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http://github.com/grpc/grpc
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comment "grpc needs a toolchain w/ C++, threads, dynamic library, gcc >= 4.8"
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depends on BR2_PACKAGE_LIBABSEIL_CPP_ARCH_SUPPORTS
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depends on BR2_TOOLCHAIN_HAS_SYNC_4 || BR2_TOOLCHAIN_HAS_ATOMIC
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depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS \
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|| BR2_STATIC_LIBS || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_8
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depends on BR2_PACKAGE_PROTOBUF_ARCH_SUPPORTS
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