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[3/5] boost: use backtick instead of $(shell ...) make function

Message ID 1436711730-20599-3-git-send-email-arnout@mind.be
State Accepted
Headers show

Commit Message

Arnout Vandecappelle July 12, 2015, 2:35 p.m. UTC 
Also remove the variables TARGET_CC_VERSION and HOST_CC_VERSION which
lack the BOOST_ prefix and are used only once.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
---
 package/boost/boost.mk | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
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Patch

diff --git a/package/boost/boost.mk b/package/boost/boost.mk
index dbb5de5..cc3ba9e 100644
--- a/package/boost/boost.mk
+++ b/package/boost/boost.mk
@@ -11,9 +11,6 @@  BOOST_INSTALL_STAGING = YES
 BOOST_LICENSE = Boost Software License 1.0
 BOOST_LICENSE_FILES = LICENSE_1_0.txt
 
-TARGET_CC_VERSION = $(shell $(TARGET_CC) -dumpversion)
-HOST_CC_VERSION = $(shell $(HOSTCC) -dumpversion)
-
 HOST_BOOST_DEPENDENCIES =
 
 # keep host variant as minimal as possible
@@ -111,13 +108,13 @@  BOOST_LAYOUT = $(call qstrip, $(BR2_PACKAGE_BOOST_LAYOUT))
 
 define BOOST_CONFIGURE_CMDS
 	(cd $(@D) && ./bootstrap.sh $(BOOST_FLAGS))
-	echo "using gcc : $(TARGET_CC_VERSION) : $(TARGET_CXX) : <cxxflags>\"$(BOOST_TARGET_CXXFLAGS)\" <linkflags>\"$(TARGET_LDFLAGS)\" ;" > $(@D)/user-config.jam
+	echo "using gcc : `$(TARGET_CC) -dumpversion` : $(TARGET_CXX) : <cxxflags>\"$(BOOST_TARGET_CXXFLAGS)\" <linkflags>\"$(TARGET_LDFLAGS)\" ;" > $(@D)/user-config.jam
 	echo "" >> $(@D)/user-config.jam
 endef
 
 define HOST_BOOST_CONFIGURE_CMDS
 	(cd $(@D) && ./bootstrap.sh $(HOST_BOOST_FLAGS))
-	echo "using gcc : $(HOST_CC_VERSION) : $(HOSTCXX) : <cxxflags>\"$(HOST_CXXFLAGS)\" <linkflags>\"$(HOST_LDFLAGS)\" ;" > $(@D)/user-config.jam
+	echo "using gcc : `$(HOST_CC) -dumpversion` : $(HOSTCXX) : <cxxflags>\"$(HOST_CXXFLAGS)\" <linkflags>\"$(HOST_LDFLAGS)\" ;" > $(@D)/user-config.jam
 	echo "" >> $(@D)/user-config.jam
 endef