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For building libstdc++ and libsupc++, filter out any -stdlib=libc++

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option from CXXFLAGS, otherwise these libraries will not build.
Similarly, filter out any -std=xxx options that aren't supported.

Submitted by:	Yamaya Takashi <yamayan@kbh.biglobe.ne.jp>
MFC after:	2 weeks
This commit is contained in:
Dimitry Andric 2012-08-25 23:08:24 +00:00
parent cf977ac20a
commit 69714daa44
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=239695
2 changed files with 2 additions and 0 deletions
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1
gnu/lib/libstdc++/Makefile
View File

@ -22,6 +22,7 @@ CFLAGS+= -I${GCCLIB}/include -I${SRCDIR}/include -I.
CFLAGS+= -frandom-seed=RepeatabilityConsideredGood
CXXFLAGS+= -fno-implicit-templates -ffunction-sections -fdata-sections \
-Wno-deprecated
CXXFLAGS:= ${CXXFLAGS:N-stdlib=libc++:N-std=c++[01][13x]:N-std=gnu++[01][13x]}
PO_CXXFLAGS= ${CXXFLAGS:N-ffunction-sections}
DPADD= ${LIBM}

1
gnu/lib/libsupc++/Makefile
View File

@ -24,6 +24,7 @@ CFLAGS+= -I${GCCLIB}/include -I${SRCDIR} -I${GCCDIR}
CFLAGS+= -I${.CURDIR}/../libstdc++ -I.
CFLAGS+= -frandom-seed=RepeatabilityConsideredGood
CXXFLAGS+= -fno-implicit-templates -ffunction-sections -fdata-sections
CXXFLAGS:= ${CXXFLAGS:N-stdlib=libc++:N-std=c++[01][13x]:N-std=gnu++[01][13x]}
PO_CXXFLAGS= ${CXXFLAGS:N-ffunction-sections}
HDRS= exception new typeinfo cxxabi.h exception_defines.h