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links: fix static link with directfb

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The AC_HAVE_FUNCS autoconf macro uses gcc to check for function existence.
This breaks when the library depends on libstdc++, like directfb. Add this
dependency externally.

Fixes:
http://autobuild.buildroot.net/results/548/548019b71c7db649f20d2c479bb8fb3612162d4a/
http://autobuild.buildroot.net/results/c94/c9495f54db388bde9d64325bb57fc4e58741f7a7/
http://autobuild.buildroot.net/results/9b8/9b883d42bff3633f16447d76d2eb4ddf68013788/

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Baruch Siach 2016-04-12 19:55:36 +03:00 committed by Peter Korsgaard
parent 2fa21de867
commit 88a807296d
1 changed files with 3 additions and 0 deletions
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3
package/links/links.mk
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@ -22,6 +22,9 @@ LINKS_CONF_OPTS += --without-x
endif
ifeq ($(BR2_PACKAGE_DIRECTFB),y)
LINKS_CONF_ENV = ac_cv_path_DIRECTFB_CONFIG=$(STAGING_DIR)/usr/bin/directfb-config
ifeq ($(BR2_STATIC_LIBS),y)
LINKS_CONF_ENV += LIBS=-lstdc++
endif
LINKS_CONF_OPTS += --with-directfb
LINKS_DEPENDENCIES += directfb
else