GLibc deprecated libio.h in 2.27 and has removed it in current code that will become 2.28. The latter is now in Fedora rawhide and this change breaks gnulib which mistakenly still relies on these ancient symbols. Add a local hack for gnulib until a proper fix is available upstream.
Signed-off-by: Daniel P. Berrangé <berra...@redhat.com> --- Pushed as a CI build fix gnulib/local/lib/fflush.c.diff | 33 +++++++++++++++++++++++++++++++++ gnulib/local/lib/fpurge.c.diff | 13 +++++++++++++ gnulib/local/lib/freading.c.diff | 13 +++++++++++++ gnulib/local/lib/fseeko.c.diff | 22 ++++++++++++++++++++++ 4 files changed, 81 insertions(+) create mode 100644 gnulib/local/lib/fflush.c.diff create mode 100644 gnulib/local/lib/fpurge.c.diff create mode 100644 gnulib/local/lib/freading.c.diff create mode 100644 gnulib/local/lib/fseeko.c.diff diff --git a/gnulib/local/lib/fflush.c.diff b/gnulib/local/lib/fflush.c.diff new file mode 100644 index 0000000000..fa0e2431bd --- /dev/null +++ b/gnulib/local/lib/fflush.c.diff @@ -0,0 +1,33 @@ +diff --git a/lib/fflush.c b/lib/fflush.c +index 983ade0ff..5f617305a 100644 +--- a/lib/fflush.c ++++ b/lib/fflush.c +@@ -32,8 +32,8 @@ + + #undef fflush + +- +-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ ++#define _IO_IN_BACKUP 0x100 ++#if defined _IO_ftrylockfile || __GNU_LIBRARY__ /* GNU libc, BeOS, Haiku, Linux libc5 */ + + /* Clear the stream's ungetc buffer, preserving the value of ftello (fp). */ + static void +@@ -72,7 +72,7 @@ clear_ungetc_buffer (FILE *fp) + + #endif + +-#if ! (defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */) ++#if ! (defined _IO_ftrylockfile || __GNU_LIBRARY__ /* GNU libc, BeOS, Haiku, Linux libc5 */) + + # if (defined __sferror || defined __DragonFly__ || defined __ANDROID__) && defined __SNPT + /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin, Minix 3, Android */ +@@ -148,7 +148,7 @@ rpl_fflush (FILE *stream) + if (stream == NULL || ! freading (stream)) + return fflush (stream); + +-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ ++#if defined _IO_ftrylockfile || __GNU_LIBRARY__ /* GNU libc, BeOS, Haiku, Linux libc5 */ + + clear_ungetc_buffer_preserving_position (stream); + diff --git a/gnulib/local/lib/fpurge.c.diff b/gnulib/local/lib/fpurge.c.diff new file mode 100644 index 0000000000..1fd87d8bfa --- /dev/null +++ b/gnulib/local/lib/fpurge.c.diff @@ -0,0 +1,13 @@ +diff --git a/lib/fpurge.c b/lib/fpurge.c +index b1d417c7a..75cf34ca2 100644 +--- a/lib/fpurge.c ++++ b/lib/fpurge.c +@@ -62,7 +62,7 @@ fpurge (FILE *fp) + /* Most systems provide FILE as a struct and the necessary bitmask in + <stdio.h>, because they need it for implementing getc() and putc() as + fast macros. */ +-# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ ++# if defined _IO_ftrylockfile || __GNU_LIBRARY__ /* GNU libc, BeOS, Haiku, Linux libc5 */ + fp->_IO_read_end = fp->_IO_read_ptr; + fp->_IO_write_ptr = fp->_IO_write_base; + /* Avoid memory leak when there is an active ungetc buffer. */ diff --git a/gnulib/local/lib/freading.c.diff b/gnulib/local/lib/freading.c.diff new file mode 100644 index 0000000000..c51e34dd6a --- /dev/null +++ b/gnulib/local/lib/freading.c.diff @@ -0,0 +1,13 @@ +diff --git a/lib/freading.c b/lib/freading.c +index 73c28acdd..b1c397016 100644 +--- a/lib/freading.c ++++ b/lib/freading.c +@@ -31,7 +31,7 @@ freading (FILE *fp) + /* Most systems provide FILE as a struct and the necessary bitmask in + <stdio.h>, because they need it for implementing getc() and putc() as + fast macros. */ +-# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ ++# if defined _IO_ftrylockfile || __GNU_LIBRARY__ /* GNU libc, BeOS, Haiku, Linux libc5 */ + return ((fp->_flags & _IO_NO_WRITES) != 0 + || ((fp->_flags & (_IO_NO_READS | _IO_CURRENTLY_PUTTING)) == 0 + && fp->_IO_read_base != NULL)); diff --git a/gnulib/local/lib/fseeko.c.diff b/gnulib/local/lib/fseeko.c.diff new file mode 100644 index 0000000000..b2c061fc97 --- /dev/null +++ b/gnulib/local/lib/fseeko.c.diff @@ -0,0 +1,22 @@ +diff --git a/lib/fseeko.c b/lib/fseeko.c +index 0101ab55f..542241bb2 100644 +--- a/lib/fseeko.c ++++ b/lib/fseeko.c +@@ -47,7 +47,7 @@ fseeko (FILE *fp, off_t offset, int whence) + #endif + + /* These tests are based on fpurge.c. */ +-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ ++#if defined _IO_ftrylockfile || __GNU_LIBRARY__ /* GNU libc, BeOS, Haiku, Linux libc5 */ + if (fp->_IO_read_end == fp->_IO_read_ptr + && fp->_IO_write_ptr == fp->_IO_write_base + && fp->_IO_save_base == NULL) +@@ -123,7 +123,7 @@ fseeko (FILE *fp, off_t offset, int whence) + return -1; + } + +-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ ++#if defined _IO_ftrylockfile || __GNU_LIBRARY__ /* GNU libc, BeOS, Haiku, Linux libc5 */ + fp->_flags &= ~_IO_EOF_SEEN; + fp->_offset = pos; + #elif defined __sferror || defined __DragonFly__ || defined __ANDROID__ -- 2.14.3 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
