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poppler: link with libatomic when needed

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Following errors might occur on architectures required to use gcc libatomics:
sparc-buildroot-linux-uclibc/sysroot/lib/libatomic.so.1: error adding symbols: DSO missing from command line

This is often the case for sparcv8 32 bit toolchains.

See 55a9d6d558 and 03f6e005e6.

Fixes:
  http://autobuild.buildroot.net/results/64a96663a48ab644bc03c9a3ec2d6a644119dee6
  http://autobuild.buildroot.net/results/82e85e12478fc1972b70ad728ed7c1554920c9e3

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Waldemar Brodkorb 2018-05-28 20:19:53 +02:00 committed by Peter Korsgaard
parent 299bdf6df8
commit d28591a2ee
1 changed files with 4 additions and 0 deletions
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4
package/poppler/poppler.mk
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@ -14,6 +14,10 @@ POPPLER_INSTALL_STAGING = YES
POPPLER_CONF_OPTS = --with-font-configuration=fontconfig \
--enable-xpdf-headers
ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
POPPLER_CONF_ENV += LDFLAGS="$(TARGET_LDFLAGS) -latomic"
endif
ifeq ($(BR2_PACKAGE_CAIRO),y)
POPPLER_CONF_OPTS += --enable-cairo-output
POPPLER_DEPENDENCIES += cairo