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package/re2: fix build with gcc <= 5

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Fix the following build failure with gcc <= 5 raised since bump to
version 2022-02-01 in commit d2cf91e0c6
and
a022cc0c55

./re2/sparse_array.h:266:37: warning: defaulted and deleted functions only available with -std=c++11 or -std=gnu++11
 SparseArray<Value>::SparseArray() = default;
                                     ^
./re2/sparse_array.h: In copy constructor 're2::SparseArray<Value>::SparseArray(const re2::SparseArray<Value>&)':
./re2/sparse_array.h:273:3: error: 'copy_n' is not a member of 'std'
   std::copy_n(src.sparse_.data(), src.max_size(), sparse_.data());
   ^

Fixes:
 - http://autobuild.buildroot.org/results/8ebbac67f32fe24416a1f72aad0afd42b567b403

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Fabrice Fontaine 2022-02-21 23:07:03 +01:00 committed by Peter Korsgaard
parent 6105ad3f72
commit 25fd3b0a52
1 changed files with 7 additions and 3 deletions
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10
package/re2/re2.mk
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@ -10,19 +10,23 @@ RE2_LICENSE = BSD-3-Clause
RE2_LICENSE_FILES = LICENSE
RE2_INSTALL_STAGING = YES
RE2_MAKE_OPTS = \
$(TARGET_CONFIGURE_OPTS) \
CXXFLAGS="$(TARGET_CXXFLAGS) -std=c++11"
define RE2_BUILD_CMDS
$(TARGET_MAKE_ENV) $(MAKE) $(TARGET_CONFIGURE_OPTS) \
$(TARGET_MAKE_ENV) $(MAKE) $(RE2_MAKE_OPTS) \
-C $(@D) $(if $(BR2_STATIC_LIBS),static)
endef
define RE2_INSTALL_STAGING_CMDS
$(TARGET_MAKE_ENV) $(MAKE) $(TARGET_CONFIGURE_OPTS) \
$(TARGET_MAKE_ENV) $(MAKE) $(RE2_MAKE_OPTS) \
DESTDIR="$(STAGING_DIR)" prefix=/usr -C $(@D) \
$(if $(BR2_STATIC_LIBS),static-install,install)
endef
define RE2_INSTALL_TARGET_CMDS
$(TARGET_MAKE_ENV) $(MAKE) $(TARGET_CONFIGURE_OPTS) \
$(TARGET_MAKE_ENV) $(MAKE) $(RE2_MAKE_OPTS) \
DESTDIR="$(TARGET_DIR)" prefix=/usr -C $(@D) \
$(if $(BR2_STATIC_LIBS),static-install,install)
endef