gnu: m4: Fix FTBFS with glibc >= 2.28.
* gnu/packages/patches/m4-gnulib-libio.patch: New file. * gnu/local.mk (dist_patch_DATA): Register it. * gnu/packages/m4.scm (m4)[source](patches): New field.master
Marius Bakke
parent
1aef659e86
commit
95895d53b0
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@ -960,6 +960,7 @@ dist_patch_DATA = \
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%D%/packages/patches/mupen64plus-video-z64-glew-correct-path.patch \
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%D%/packages/patches/mutt-store-references.patch \
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%D%/packages/patches/myrepos-CVE-2018-7032.patch \
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%D%/packages/patches/m4-gnulib-libio.patch \
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%D%/packages/patches/net-tools-bitrot.patch \
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%D%/packages/patches/netcdf-date-time.patch \
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%D%/packages/patches/netcdf-tst_h_par.patch \
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@ -32,6 +32,7 @@
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(method url-fetch)
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(uri (string-append "mirror://gnu/m4/m4-"
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version ".tar.xz"))
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(patches (search-patches "m4-gnulib-libio.patch"))
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(sha256
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(base32
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"01sfjd5a4waqw83bibvmn522g69qfqvwig9i2qlgy154l1nfihgj"))))
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@ -0,0 +1,128 @@
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Adjust the bundled gnulib to cope with removal of libio interface in
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glibc 2.28.
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Based on this upstream patch, without hunks that do not apply to m4:
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https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=4af4a4a71827c0bc5e0ec67af23edef4f15cee8e
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diff --git a/lib/fflush.c b/lib/fflush.c
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index 983ade0..a6edfa1 100644
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--- a/lib/fflush.c
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+++ b/lib/fflush.c
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@@ -33,7 +33,7 @@
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#undef fflush
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-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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+#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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/* Clear the stream's ungetc buffer, preserving the value of ftello (fp). */
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static void
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@@ -72,7 +72,7 @@ clear_ungetc_buffer (FILE *fp)
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#endif
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-#if ! (defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */)
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+#if ! (defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */)
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# if (defined __sferror || defined __DragonFly__ || defined __ANDROID__) && defined __SNPT
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/* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin, Minix 3, Android */
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@@ -148,7 +148,7 @@ rpl_fflush (FILE *stream)
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if (stream == NULL || ! freading (stream))
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return fflush (stream);
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-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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+#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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clear_ungetc_buffer_preserving_position (stream);
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diff --git a/lib/fpending.c b/lib/fpending.c
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index c84e3a5..789f50e 100644
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--- a/lib/fpending.c
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+++ b/lib/fpending.c
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@@ -32,7 +32,7 @@ __fpending (FILE *fp)
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/* Most systems provide FILE as a struct and the necessary bitmask in
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<stdio.h>, because they need it for implementing getc() and putc() as
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fast macros. */
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-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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+#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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return fp->_IO_write_ptr - fp->_IO_write_base;
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#elif defined __sferror || defined __DragonFly__ || defined __ANDROID__
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/* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin, Minix 3, Android */
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diff --git a/lib/fpurge.c b/lib/fpurge.c
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index b1d417c..3aedcc3 100644
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--- a/lib/fpurge.c
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+++ b/lib/fpurge.c
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@@ -62,7 +62,7 @@ fpurge (FILE *fp)
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/* Most systems provide FILE as a struct and the necessary bitmask in
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<stdio.h>, because they need it for implementing getc() and putc() as
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fast macros. */
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-# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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+# if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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fp->_IO_read_end = fp->_IO_read_ptr;
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fp->_IO_write_ptr = fp->_IO_write_base;
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/* Avoid memory leak when there is an active ungetc buffer. */
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diff --git a/lib/freadahead.c b/lib/freadahead.c
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index c2ecb5b..23ec76e 100644
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--- a/lib/freadahead.c
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+++ b/lib/freadahead.c
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@@ -30,7 +30,7 @@ extern size_t __sreadahead (FILE *);
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size_t
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freadahead (FILE *fp)
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{
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-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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+#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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if (fp->_IO_write_ptr > fp->_IO_write_base)
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return 0;
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return (fp->_IO_read_end - fp->_IO_read_ptr)
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diff --git a/lib/freading.c b/lib/freading.c
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index 73c28ac..c24d0c8 100644
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--- a/lib/freading.c
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+++ b/lib/freading.c
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@@ -31,7 +31,7 @@ freading (FILE *fp)
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/* Most systems provide FILE as a struct and the necessary bitmask in
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<stdio.h>, because they need it for implementing getc() and putc() as
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fast macros. */
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-# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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+# if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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return ((fp->_flags & _IO_NO_WRITES) != 0
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|| ((fp->_flags & (_IO_NO_READS | _IO_CURRENTLY_PUTTING)) == 0
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&& fp->_IO_read_base != NULL));
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diff --git a/lib/fseeko.c b/lib/fseeko.c
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index 0101ab5..193f4e8 100644
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--- a/lib/fseeko.c
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+++ b/lib/fseeko.c
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@@ -47,7 +47,7 @@ fseeko (FILE *fp, off_t offset, int whence)
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#endif
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/* These tests are based on fpurge.c. */
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-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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+#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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if (fp->_IO_read_end == fp->_IO_read_ptr
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&& fp->_IO_write_ptr == fp->_IO_write_base
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&& fp->_IO_save_base == NULL)
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@@ -123,7 +123,7 @@ fseeko (FILE *fp, off_t offset, int whence)
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return -1;
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}
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-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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+#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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fp->_flags &= ~_IO_EOF_SEEN;
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fp->_offset = pos;
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#elif defined __sferror || defined __DragonFly__ || defined __ANDROID__
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diff --git a/lib/stdio-impl.h b/lib/stdio-impl.h
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index 78d896e..05c5752 100644
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--- a/lib/stdio-impl.h
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+++ b/lib/stdio-impl.h
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@@ -18,6 +18,12 @@
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the same implementation of stdio extension API, except that some fields
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have different naming conventions, or their access requires some casts. */
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+/* Glibc 2.28 made _IO_IN_BACKUP private. For now, work around this
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+ problem by defining it ourselves. FIXME: Do not rely on glibc
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+ internals. */
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+#if !defined _IO_IN_BACKUP && defined _IO_EOF_SEEN
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+# define _IO_IN_BACKUP 0x100
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+#endif
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/* BSD stdio derived implementations. */
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