[Buildroot] [git commit] cc-tool: fix static build problem with boost regex

Peter Korsgaard peter at korsgaard.com
Thu May 7 20:21:33 UTC 2015


commit: http://git.buildroot.net/buildroot/commit/?id=4051756ad45452a5a949835fb39544d4e425721a
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master

The boost.m4 logic is a bit crappy, and needs some help to know that
boost_regex needs the pthread library.

Fixes:

  http://autobuild.buildroot.org/results/69a/69aff0b9d0ac8fe08e1d2f7ffb691f6a8fc8693b/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
 package/cc-tool/cc-tool.mk |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/package/cc-tool/cc-tool.mk b/package/cc-tool/cc-tool.mk
index 7312bd3..3a3f85a 100644
--- a/package/cc-tool/cc-tool.mk
+++ b/package/cc-tool/cc-tool.mk
@@ -14,4 +14,10 @@ CC_TOOL_DEPENDENCIES = boost libusb
 # Configure script "discovers" boost in /usr/local if not given explicitly
 CC_TOOL_CONF_OPTS = --with-boost=$(STAGING_DIR)/usr
 
+# Help boost.m4 find the Boost Regex library, which needs the pthread
+# library, but isn't detected using a modern (pkg-config) mechanism.
+ifeq ($(BR2_STATIC_LIBS),y)
+CC_TOOL_CONF_ENV += LIBS="-lpthread"
+endif
+
 $(eval $(autotools-package))


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