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-rw-r--r--app-arch/libarchive/files/libarchive-3.4.0-without_zlib_build_fix.patch160
-rw-r--r--app-arch/libarchive/libarchive-3.4.0.ebuild1
2 files changed, 161 insertions, 0 deletions
diff --git a/app-arch/libarchive/files/libarchive-3.4.0-without_zlib_build_fix.patch b/app-arch/libarchive/files/libarchive-3.4.0-without_zlib_build_fix.patch
new file mode 100644
index 000000000000..e0a3167390f0
--- /dev/null
+++ b/app-arch/libarchive/files/libarchive-3.4.0-without_zlib_build_fix.patch
@@ -0,0 +1,160 @@
+From 64333cef68d7bcc67bef6ecf177fbeaa549b9139 Mon Sep 17 00:00:00 2001
+From: Martin Matuska <martin@matuska.org>
+Date: Sat, 29 Jun 2019 00:20:58 +0200
+Subject: [PATCH] Unbreak compilation without zlib
+
+Fixes #1214
+---
+ libarchive/archive_read_support_filter_gzip.c | 54 ++++++++++++-------
+ libarchive/test/test_read_format_raw.c | 4 ++
+ 2 files changed, 39 insertions(+), 19 deletions(-)
+
+diff --git a/libarchive/archive_read_support_filter_gzip.c b/libarchive/archive_read_support_filter_gzip.c
+index 458b6f729..9fa9e2b0d 100644
+--- a/libarchive/archive_read_support_filter_gzip.c
++++ b/libarchive/archive_read_support_filter_gzip.c
+@@ -131,12 +131,20 @@ archive_read_support_filter_gzip(struct archive *_a)
+ */
+ static ssize_t
+ peek_at_header(struct archive_read_filter *filter, int *pbits,
+- struct private_data *state)
++#ifdef HAVE_ZLIB_H
++ struct private_data *state
++#else
++ void *state
++#endif
++ )
+ {
+ const unsigned char *p;
+ ssize_t avail, len;
+ int bits = 0;
+ int header_flags;
++#ifndef HAVE_ZLIB_H
++ (void)state; /* UNUSED */
++#endif
+
+ /* Start by looking at the first ten bytes of the header, which
+ * is all fixed layout. */
+@@ -153,8 +161,10 @@ peek_at_header(struct archive_read_filter *filter, int *pbits,
+ bits += 3;
+ header_flags = p[3];
+ /* Bytes 4-7 are mod time in little endian. */
++#ifdef HAVE_ZLIB_H
+ if (state)
+ state->mtime = archive_le32dec(p + 4);
++#endif
+ /* Byte 8 is deflate flags. */
+ /* XXXX TODO: return deflate flags back to consume_header for use
+ in initializing the decompressor. */
+@@ -171,7 +181,9 @@ peek_at_header(struct archive_read_filter *filter, int *pbits,
+
+ /* Null-terminated optional filename. */
+ if (header_flags & 8) {
++#ifdef HAVE_ZLIB_H
+ ssize_t file_start = len;
++#endif
+ do {
+ ++len;
+ if (avail < len)
+@@ -181,11 +193,13 @@ peek_at_header(struct archive_read_filter *filter, int *pbits,
+ return (0);
+ } while (p[len - 1] != 0);
+
++#ifdef HAVE_ZLIB_H
+ if (state) {
+ /* Reset the name in case of repeat header reads. */
+ free(state->name);
+ state->name = strdup((const char *)&p[file_start]);
+ }
++#endif
+ }
+
+ /* Null-terminated optional comment. */
+@@ -236,24 +250,6 @@ gzip_bidder_bid(struct archive_read_filter_bidder *self,
+ return (0);
+ }
+
+-static int
+-gzip_read_header(struct archive_read_filter *self, struct archive_entry *entry)
+-{
+- struct private_data *state;
+-
+- state = (struct private_data *)self->data;
+-
+- /* A mtime of 0 is considered invalid/missing. */
+- if (state->mtime != 0)
+- archive_entry_set_mtime(entry, state->mtime, 0);
+-
+- /* If the name is available, extract it. */
+- if (state->name)
+- archive_entry_set_pathname(entry, state->name);
+-
+- return (ARCHIVE_OK);
+-}
+-
+ #ifndef HAVE_ZLIB_H
+
+ /*
+@@ -277,6 +273,24 @@ gzip_bidder_init(struct archive_read_filter *self)
+
+ #else
+
++static int
++gzip_read_header(struct archive_read_filter *self, struct archive_entry *entry)
++{
++ struct private_data *state;
++
++ state = (struct private_data *)self->data;
++
++ /* A mtime of 0 is considered invalid/missing. */
++ if (state->mtime != 0)
++ archive_entry_set_mtime(entry, state->mtime, 0);
++
++ /* If the name is available, extract it. */
++ if (state->name)
++ archive_entry_set_pathname(entry, state->name);
++
++ return (ARCHIVE_OK);
++}
++
+ /*
+ * Initialize the filter object.
+ */
+@@ -306,7 +320,9 @@ gzip_bidder_init(struct archive_read_filter *self)
+ self->read = gzip_filter_read;
+ self->skip = NULL; /* not supported */
+ self->close = gzip_filter_close;
++#ifdef HAVE_ZLIB_H
+ self->read_header = gzip_read_header;
++#endif
+
+ state->in_stream = 0; /* We're not actually within a stream yet. */
+
+diff --git a/libarchive/test/test_read_format_raw.c b/libarchive/test/test_read_format_raw.c
+index 0dac8bfba..3961723b4 100644
+--- a/libarchive/test/test_read_format_raw.c
++++ b/libarchive/test/test_read_format_raw.c
+@@ -36,7 +36,9 @@ DEFINE_TEST(test_read_format_raw)
+ const char *reffile1 = "test_read_format_raw.data";
+ const char *reffile2 = "test_read_format_raw.data.Z";
+ const char *reffile3 = "test_read_format_raw.bufr";
++#ifdef HAVE_ZLIB_H
+ const char *reffile4 = "test_read_format_raw.data.gz";
++#endif
+
+ /* First, try pulling data out of an uninterpretable file. */
+ extract_reference_file(reffile1);
+@@ -119,6 +121,7 @@ DEFINE_TEST(test_read_format_raw)
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
+ assertEqualInt(ARCHIVE_OK, archive_read_free(a));
+
++#ifdef HAVE_ZLIB_H
+ /* Fourth, try with gzip which has metadata. */
+ extract_reference_file(reffile4);
+ assert((a = archive_read_new()) != NULL);
+@@ -144,4 +147,5 @@ DEFINE_TEST(test_read_format_raw)
+ assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
+ assertEqualInt(ARCHIVE_OK, archive_read_free(a));
++#endif
+ }
diff --git a/app-arch/libarchive/libarchive-3.4.0.ebuild b/app-arch/libarchive/libarchive-3.4.0.ebuild
index 6780bc9cabe1..47f77c61efdd 100644
--- a/app-arch/libarchive/libarchive-3.4.0.ebuild
+++ b/app-arch/libarchive/libarchive-3.4.0.ebuild
@@ -38,6 +38,7 @@ DEPEND="${RDEPEND}
PATCHES=(
"${FILESDIR}"/${PN}-3.3.3-libressl.patch
+ "${FILESDIR}"/${P}-without_zlib_build_fix.patch #693202
)
# Various test problems, starting with the fact that sandbox