2016-06-09 11:03:44

by Gustavo Zacarias

Subject: [PATCH e2fsprogs] fuse2fs: might need librt

It uses clock_gettime() which in older glibc versions is in librt.

Signed-off-by: Gustavo Zacarias <[email protected]>
---
configure.ac | 5 +++++
misc/Makefile.in | 3 ++-
2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 67d7231..a387dfd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1162,6 +1162,11 @@ if test "$ac_cv_func_dlopen" = yes ; then
fi
AC_SUBST(MAGIC_LIB)
dnl
+dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
+dnl
+AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
+AC_SUBST(CLOCK_GETTIME_LIB)
+dnl
dnl Check to see if the FUSE library is -lfuse or -losxfuse
dnl
FUSE_CMT=
diff --git a/misc/Makefile.in b/misc/Makefile.in
index 43e3c7e..070a6e3 100644
--- a/misc/Makefile.in
+++ b/misc/Makefile.in
@@ -387,7 +387,8 @@ fuse2fs: $(FUSE2FS_OBJS) $(DEPLIBS) $(DEPLIBBLKID) $(DEPLIBUUID) \
$(LIBEXT2FS)
$(E) " LD $@"
$(Q) $(CC) $(ALL_LDFLAGS) -o fuse2fs $(FUSE2FS_OBJS) $(LIBS) \
- $(LIBFUSE) $(LIBBLKID) $(LIBUUID) $(LIBEXT2FS) $(LIBINTL)
+ $(LIBFUSE) $(LIBBLKID) $(LIBUUID) $(LIBEXT2FS) $(LIBINTL) \
+ $(CLOCK_GETTIME_LIB)

journal.o: $(srcdir)/../debugfs/journal.c
$(E) " CC $@"
--
2.7.3

2016-06-09 20:57:24

by Theodore Ts'o

Subject: Re: [PATCH e2fsprogs] fuse2fs: might need librt

On Thu, Jun 09, 2016 at 07:57:31AM -0300, Gustavo Zacarias wrote:
> It uses clock_gettime() which in older glibc versions is in librt.
>
> Signed-off-by: Gustavo Zacarias <[email protected]>

Thanks, applied.

- Ted