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fix the grep pattern for inside a makefile. fixes build issue 

reported by thorpej on tech-toolchain - we both found the same
fix around the same time.

XXX: kamil says solaris-type hosts will fail here as they need
XXX: 'egrep' not 'grep -E'.
This commit is contained in:
mrg 2018-04-07 22:17:52 +00:00
parent 7465a21b9e
commit 568fe08d4a
1 changed files with 2 additions and 2 deletions
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4
external/gpl3/gcc/lib/libstdc++-v3/Makefile vendored
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@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.32 2018/02/07 02:30:39 mrg Exp $
# $NetBSD: Makefile,v 1.33 2018/04/07 22:17:52 mrg Exp $
REQUIRETOOLS= yes
NOLINT= # defined
@ -21,7 +21,7 @@ COPTS.random.cc+= ${${ACTIVE_CC} == "clang":? -mrdrnd :}
.if ${MKPIC} != "no"
libstdc++-symbols.ver:
cat ${DIST}/libstdc++-v3/config/abi/pre/gnu.ver ${G_port_specific_symbol_files} | \
${TOOL_GREP} -E -v '^[ ]*#(#| |$)' | \
${TOOL_GREP} -E -v '^[ ]*#(#| |$$)' | \
${CXX} -I${DESTDIR}/usr/include/g++ -E -P -include ${.CURDIR}/arch/${LIBSTDCXX_MACHINE_ARCH}/c++config.h - > \
${.TARGET}.tmp && mv ${.TARGET}.tmp ${.TARGET} && rm -f ${.TARGET}.tmp