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author | Jonathan Wakely <jwakely@redhat.com> | 2020-11-13 19:11:02 +0000 |
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committer | Jonathan Wakely <jwakely@redhat.com> | 2020-11-16 11:54:22 +0000 |
commit | b2099e9fd94bb73e9fc7cb8f6dc5b2b53b5c5ff3 (patch) | |
tree | fba240fc2b258a943a0a328fbeeade3a99287508 /libstdc++-v3/src | |
parent | 82e44f5ce8c1b4f9732aa4c460bdf2e5138a8af4 (diff) | |
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libstdc++: Fix error shown during Solaris build
Currently this is shown when building libstdc++ on Solaris:
-lrt: open: No such file or directory
The error comes from the make_sunver.pl script which tries to open each
of its arguments. The arguments are passed by this make rule:
perl ${glibcxx_srcdir}/scripts/make_exports.pl \
libstdc++-symbols.ver \
$(libstdc___la_OBJECTS:%.lo=.libs/%.o) \
`echo $(libstdc___la_LIBADD) | \
sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
> $@ || (rm -f $@ ; exit 1)
The $(libstdc___la_LIBADD) variable includes $(GLIBCXX_LIBS) which
contains -lrt on Solaris.
This patch adds another sed script to filter -l arguments from the echo
command. In order to reliably match ' -l[^ ]* ' the echo arguments are
quoted and a space added before and after them. This might be overkill
just to remove -lrt from the start of the string, but should be robust
in case other -l arguments are added to $(GLIBCXX_LIBS), or in case the
$(libstdc___la_LIBADD) libraries are reordered.
libstdc++-v3/ChangeLog:
* src/Makefile.am (libstdc++-symbols.ver-sun): Remove -lrt from
arguments passed to make_sunver.pl script.
* src/Makefile.in: Regenerate.
Diffstat (limited to 'libstdc++-v3/src')
-rw-r--r-- | libstdc++-v3/src/Makefile.am | 4 | ||||
-rw-r--r-- | libstdc++-v3/src/Makefile.in | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/libstdc++-v3/src/Makefile.am b/libstdc++-v3/src/Makefile.am index 1eda70e..21b6db7 100644 --- a/libstdc++-v3/src/Makefile.am +++ b/libstdc++-v3/src/Makefile.am @@ -269,8 +269,8 @@ libstdc++-symbols.ver-sun : libstdc++-symbols.ver \ perl $(toplevel_srcdir)/contrib/make_sunver.pl \ libstdc++-symbols.ver \ $(libstdc___la_OBJECTS:%.lo=.libs/%.o) \ - `echo $(libstdc___la_LIBADD) | \ - sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \ + `echo ' $(libstdc___la_LIBADD) ' | \ + sed -e 's,/\([^/.]*\)\.la,/.libs/\1.a,g' -e 's/ -l[^ ]* / /'` \ > $@ || (rm -f $@ ; exit 1) endif if ENABLE_SYMVERS_DARWIN diff --git a/libstdc++-v3/src/Makefile.in b/libstdc++-v3/src/Makefile.in index 7f55917..e7ccdae 100644 --- a/libstdc++-v3/src/Makefile.in +++ b/libstdc++-v3/src/Makefile.in @@ -1022,8 +1022,8 @@ compatibility-condvar.o: compatibility-condvar.cc @ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ perl $(toplevel_srcdir)/contrib/make_sunver.pl \ @ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ libstdc++-symbols.ver \ @ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ $(libstdc___la_OBJECTS:%.lo=.libs/%.o) \ -@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ `echo $(libstdc___la_LIBADD) | \ -@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \ +@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ `echo ' $(libstdc___la_LIBADD) ' | \ +@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ sed -e 's,/\([^/.]*\)\.la,/.libs/\1.a,g' -e 's/ -l[^ ]* / /'` \ @ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ > $@ || (rm -f $@ ; exit 1) @ENABLE_SYMVERS_DARWIN_TRUE@@ENABLE_SYMVERS_TRUE@libstdc++-symbols.explist : libstdc++-symbols.ver \ @ENABLE_SYMVERS_DARWIN_TRUE@@ENABLE_SYMVERS_TRUE@ ${glibcxx_srcdir}/scripts/make_exports.pl \ |