# Find LZMA
#
IF(ENABLE_LZMA)
- FIND_PACKAGE(LZMA)
+ FIND_PACKAGE(LibLZMA)
ELSE()
- SET(LZMA_FOUND FALSE) # Override cached value
- SET(LZMADEC_FOUND FALSE) # Override cached value
+ SET(LIBZMA_FOUND FALSE) # Override cached value
ENDIF()
-IF(LZMA_FOUND)
+IF(LIBLZMA_FOUND)
SET(HAVE_LIBLZMA 1)
SET(HAVE_LZMA_H 1)
- INCLUDE_DIRECTORIES(${LZMA_INCLUDE_DIR})
- LIST(APPEND ADDITIONAL_LIBS ${LZMA_LIBRARIES})
+ INCLUDE_DIRECTORIES(${LIBLZMA_INCLUDE_DIRS})
+ LIST(APPEND ADDITIONAL_LIBS ${LIBLZMA_LIBRARIES})
# Test if a macro is needed for the library.
TRY_MACRO_FOR_LIBRARY(
- "${LZMA_INCLUDE_DIR}" "${LZMA_LIBRARIES}"
+ "${LIBLZMA_INCLUDE_DIRS}" "${LIBLZMA_LIBRARIES}"
COMPILES
"#include <lzma.h>\nint main() {return (int)lzma_version_number(); }"
"WITHOUT_LZMA_API_STATIC;LZMA_API_STATIC")
IF(NOT WITHOUT_LZMA_API_STATIC AND LZMA_API_STATIC)
ADD_DEFINITIONS(-DLZMA_API_STATIC)
ENDIF(NOT WITHOUT_LZMA_API_STATIC AND LZMA_API_STATIC)
-ELSEIF(LZMADEC_FOUND)
- SET(HAVE_LIBLZMADEC 1)
- SET(HAVE_LZMADEC_H 1)
- INCLUDE_DIRECTORIES(${LZMADEC_INCLUDE_DIR})
- LIST(APPEND ADDITIONAL_LIBS ${LZMADEC_LIBRARIES})
-ELSE(LZMA_FOUND)
+ELSE(LIBLZMA_FOUND)
# LZMA not found and will not be used.
-ENDIF(LZMA_FOUND)
+ENDIF(LIBLZMA_FOUND)
#
# Find LZO2
#
+++ /dev/null
-# - Find lzma and lzmadec
-# Find the native LZMA includes and library
-#
-# LZMA_INCLUDE_DIR - where to find lzma.h, etc.
-# LZMA_LIBRARIES - List of libraries when using liblzma.
-# LZMA_FOUND - True if liblzma found.
-# LZMADEC_INCLUDE_DIR - where to find lzmadec.h, etc.
-# LZMADEC_LIBRARIES - List of libraries when using liblzmadec.
-# LZMADEC_FOUND - True if liblzmadec found.
-
-IF (LZMA_INCLUDE_DIR)
- # Already in cache, be silent
- SET(LZMA_FIND_QUIETLY TRUE)
-ENDIF (LZMA_INCLUDE_DIR)
-
-FIND_PATH(LZMA_INCLUDE_DIR lzma.h)
-FIND_LIBRARY(LZMA_LIBRARY NAMES lzma liblzma)
-
-# handle the QUIETLY and REQUIRED arguments and set LZMA_FOUND to TRUE if
-# all listed variables are TRUE
-INCLUDE(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(LZMA DEFAULT_MSG LZMA_LIBRARY LZMA_INCLUDE_DIR)
-
-IF(LZMA_FOUND)
- SET( LZMA_LIBRARIES ${LZMA_LIBRARY} )
-ELSE(LZMA_FOUND)
- SET( LZMA_LIBRARIES )
-
- IF (LZMADEC_INCLUDE_DIR)
- # Already in cache, be silent
- SET(LZMADEC_FIND_QUIETLY TRUE)
- ENDIF (LZMADEC_INCLUDE_DIR)
-
- FIND_PATH(LZMADEC_INCLUDE_DIR lzmadec.h)
- FIND_LIBRARY(LZMADEC_LIBRARY NAMES lzmadec )
-
- # handle the QUIETLY and REQUIRED arguments and set LZMADEC_FOUND to TRUE if
- # all listed variables are TRUE
- INCLUDE(FindPackageHandleStandardArgs)
- FIND_PACKAGE_HANDLE_STANDARD_ARGS(LZMADEC DEFAULT_MSG LZMADEC_LIBRARY
- LZMADEC_INCLUDE_DIR)
-
- IF(LZMADEC_FOUND)
- SET( LZMADEC_LIBRARIES ${LZMADEC_LIBRARY} )
- ELSE(LZMADEC_FOUND)
- SET( LZMADEC_LIBRARIES )
- ENDIF(LZMADEC_FOUND)
-ENDIF(LZMA_FOUND)
esac
fi
-AC_ARG_WITH([lzmadec],
- AS_HELP_STRING([--without-lzmadec], [Don't build support for lzma through lzmadec]))
-
-if test "x$with_lzmadec" != "xno"; then
- AC_CHECK_HEADERS([lzmadec.h])
- AC_CHECK_LIB(lzmadec,lzmadec_decode)
-fi
-
AC_ARG_WITH([iconv],
AS_HELP_STRING([--without-iconv], [Don't try to link against iconv]))
/* Define to 1 if you have the `lzma' library (-llzma). */
/* #undef HAVE_LIBLZMA */
-/* Define to 1 if you have the `lzmadec' library (-llzmadec). */
-/* #undef HAVE_LIBLZMADEC */
-
/* Define to 1 if you have the `lzo2' library (-llzo2). */
/* #undef HAVE_LIBLZO2 */
#endif
#if HAVE_LZMA_H
#include <lzma.h>
-#elif HAVE_LZMADEC_H
-#include <lzmadec.h>
#endif
#include "archive.h"
static int xz_filter_close(struct archive_read_filter *);
static int xz_lzma_bidder_init(struct archive_read_filter *);
-#elif HAVE_LZMADEC_H && HAVE_LIBLZMADEC
-
-struct private_data {
- lzmadec_stream stream;
- unsigned char *out_block;
- size_t out_block_size;
- int64_t total_out;
- char eof; /* True = found end of compressed data. */
-};
-
-/* Lzma-only filter */
-static ssize_t lzma_filter_read(struct archive_read_filter *, const void **);
-static int lzma_filter_close(struct archive_read_filter *);
#endif
/*
bidder->free = NULL;
#if HAVE_LZMA_H && HAVE_LIBLZMA
return (ARCHIVE_OK);
-#elif HAVE_LZMADEC_H && HAVE_LIBLZMADEC
- return (ARCHIVE_OK);
#else
archive_set_error(_a, ARCHIVE_ERRNO_MISC,
"Using external lzma program for lzma decompression");
#else
-#if HAVE_LZMADEC_H && HAVE_LIBLZMADEC
-
-/*
- * If we have the older liblzmadec library, then we can handle
- * LZMA streams but not XZ streams.
- */
-
-/*
- * Setup the callbacks.
- */
-static int
-lzma_bidder_init(struct archive_read_filter *self)
-{
- static const size_t out_block_size = 64 * 1024;
- void *out_block;
- struct private_data *state;
- ssize_t ret, avail_in;
-
- self->code = ARCHIVE_FILTER_LZMA;
- self->name = "lzma";
-
- state = (struct private_data *)calloc(sizeof(*state), 1);
- out_block = (unsigned char *)malloc(out_block_size);
- if (state == NULL || out_block == NULL) {
- archive_set_error(&self->archive->archive, ENOMEM,
- "Can't allocate data for lzma decompression");
- free(out_block);
- free(state);
- return (ARCHIVE_FATAL);
- }
-
- self->data = state;
- state->out_block_size = out_block_size;
- state->out_block = out_block;
- self->read = lzma_filter_read;
- self->skip = NULL; /* not supported */
- self->close = lzma_filter_close;
-
- /* Prime the lzma library with 18 bytes of input. */
- state->stream.next_in = (unsigned char *)(uintptr_t)
- __archive_read_filter_ahead(self->upstream, 18, &avail_in);
- if (state->stream.next_in == NULL)
- return (ARCHIVE_FATAL);
- state->stream.avail_in = avail_in;
- state->stream.next_out = state->out_block;
- state->stream.avail_out = state->out_block_size;
-
- /* Initialize compression library. */
- ret = lzmadec_init(&(state->stream));
- __archive_read_filter_consume(self->upstream,
- avail_in - state->stream.avail_in);
- if (ret == LZMADEC_OK)
- return (ARCHIVE_OK);
-
- /* Library setup failed: Clean up. */
- archive_set_error(&self->archive->archive, ARCHIVE_ERRNO_MISC,
- "Internal error initializing lzma library");
-
- /* Override the error message if we know what really went wrong. */
- switch (ret) {
- case LZMADEC_HEADER_ERROR:
- archive_set_error(&self->archive->archive,
- ARCHIVE_ERRNO_MISC,
- "Internal error initializing compression library: "
- "invalid header");
- break;
- case LZMADEC_MEM_ERROR:
- archive_set_error(&self->archive->archive, ENOMEM,
- "Internal error initializing compression library: "
- "out of memory");
- break;
- }
-
- free(state->out_block);
- free(state);
- self->data = NULL;
- return (ARCHIVE_FATAL);
-}
-
-/*
- * Return the next block of decompressed data.
- */
-static ssize_t
-lzma_filter_read(struct archive_read_filter *self, const void **p)
-{
- struct private_data *state;
- size_t decompressed;
- ssize_t avail_in, ret;
-
- state = (struct private_data *)self->data;
-
- /* Empty our output buffer. */
- state->stream.next_out = state->out_block;
- state->stream.avail_out = state->out_block_size;
-
- /* Try to fill the output buffer. */
- while (state->stream.avail_out > 0 && !state->eof) {
- state->stream.next_in = (unsigned char *)(uintptr_t)
- __archive_read_filter_ahead(self->upstream, 1, &avail_in);
- if (state->stream.next_in == NULL && avail_in < 0) {
- archive_set_error(&self->archive->archive,
- ARCHIVE_ERRNO_MISC,
- "truncated lzma input");
- return (ARCHIVE_FATAL);
- }
- state->stream.avail_in = avail_in;
-
- /* Decompress as much as we can in one pass. */
- ret = lzmadec_decode(&(state->stream), avail_in == 0);
- switch (ret) {
- case LZMADEC_STREAM_END: /* Found end of stream. */
- state->eof = 1;
- /* FALL THROUGH */
- case LZMADEC_OK: /* Decompressor made some progress. */
- __archive_read_filter_consume(self->upstream,
- avail_in - state->stream.avail_in);
- break;
- case LZMADEC_BUF_ERROR: /* Insufficient input data? */
- archive_set_error(&self->archive->archive,
- ARCHIVE_ERRNO_MISC,
- "Insufficient compressed data");
- return (ARCHIVE_FATAL);
- default:
- /* Return an error. */
- archive_set_error(&self->archive->archive,
- ARCHIVE_ERRNO_MISC,
- "Lzma decompression failed");
- return (ARCHIVE_FATAL);
- }
- }
-
- decompressed = state->stream.next_out - state->out_block;
- state->total_out += decompressed;
- if (decompressed == 0)
- *p = NULL;
- else
- *p = state->out_block;
- return (decompressed);
-}
-
-/*
- * Clean up the decompressor.
- */
-static int
-lzma_filter_close(struct archive_read_filter *self)
-{
- struct private_data *state;
- int ret;
-
- state = (struct private_data *)self->data;
- ret = ARCHIVE_OK;
- switch (lzmadec_end(&(state->stream))) {
- case LZMADEC_OK:
- break;
- default:
- archive_set_error(&(self->archive->archive),
- ARCHIVE_ERRNO_MISC,
- "Failed to clean up %s compressor",
- self->archive->archive.compression_name);
- ret = ARCHIVE_FATAL;
- }
-
- free(state->out_block);
- free(state);
- return (ret);
-}
-
-#else
-
/*
*
* If we have no suitable library on this system, we can't actually do
return (r);
}
-#endif /* HAVE_LZMADEC_H */
-
-
static int
xz_bidder_init(struct archive_read_filter *self)
{
return (r);
}
-
#endif /* HAVE_LZMA_H */
#endif
#if HAVE_LZMA_H
#include <lzma.h>
-#elif HAVE_LZMADEC_H
-#include <lzmadec.h>
#endif
#ifdef HAVE_ZLIB_H
#include <zlib.h>
#if HAVE_LZMA_H && HAVE_LIBLZMA
lzma_stream lzstream;
int lzstream_valid;
-#elif HAVE_LZMADEC_H && HAVE_LIBLZMADEC
- lzmadec_stream lzstream;
- int lzstream_valid;
#endif
/*
* For Checksum data.
xar->lzstream.total_in = 0;
xar->lzstream.total_out = 0;
break;
-#elif defined(HAVE_LZMADEC_H) && defined(HAVE_LIBLZMADEC)
- case LZMA:
- if (xar->lzstream_valid)
- lzmadec_end(&(xar->lzstream));
- r = lzmadec_init(&(xar->lzstream));
- if (r != LZMADEC_OK) {
- switch (r) {
- case LZMADEC_HEADER_ERROR:
- archive_set_error(&a->archive,
- ARCHIVE_ERRNO_MISC,
- "Internal error initializing "
- "compression library: "
- "invalid header");
- break;
- case LZMADEC_MEM_ERROR:
- archive_set_error(&a->archive,
- ENOMEM,
- "Internal error initializing "
- "compression library: "
- "out of memory");
- break;
- }
- return (ARCHIVE_FATAL);
- }
- xar->lzstream_valid = 1;
- xar->lzstream.total_in = 0;
- xar->lzstream.total_out = 0;
- break;
#endif
/*
* Unsupported compression.
case BZIP2:
#endif
#if !defined(HAVE_LZMA_H) || !defined(HAVE_LIBLZMA)
-#if !defined(HAVE_LZMADEC_H) || !defined(HAVE_LIBLZMADEC)
case LZMA:
-#endif
case XZ:
#endif
switch (xar->entry_encoding) {
*used = avail_in - xar->lzstream.avail_in;
*outbytes = avail_out - xar->lzstream.avail_out;
break;
-#elif defined(HAVE_LZMADEC_H) && defined(HAVE_LIBLZMADEC)
- case LZMA:
- xar->lzstream.next_in = (unsigned char *)(uintptr_t)b;
- xar->lzstream.avail_in = avail_in;
- xar->lzstream.next_out = (unsigned char *)outbuff;
- xar->lzstream.avail_out = avail_out;
- r = lzmadec_decode(&(xar->lzstream), 0);
- switch (r) {
- case LZMADEC_STREAM_END: /* Found end of stream. */
- switch (lzmadec_end(&(xar->lzstream))) {
- case LZMADEC_OK:
- break;
- default:
- archive_set_error(&(a->archive),
- ARCHIVE_ERRNO_MISC,
- "Failed to clean up lzmadec decompressor");
- return (ARCHIVE_FATAL);
- }
- xar->lzstream_valid = 0;
- /* FALLTHROUGH */
- case LZMADEC_OK: /* Decompressor made some progress. */
- break;
- default:
- archive_set_error(&(a->archive),
- ARCHIVE_ERRNO_MISC,
- "lzmadec decompression failed(%d)",
- r);
- return (ARCHIVE_FATAL);
- }
- *used = avail_in - xar->lzstream.avail_in;
- *outbytes = avail_out - xar->lzstream.avail_out;
- break;
#endif
#if !defined(HAVE_BZLIB_H) || !defined(BZ_CONFIG_ERROR)
case BZIP2:
#endif
#if !defined(HAVE_LZMA_H) || !defined(HAVE_LIBLZMA)
-#if !defined(HAVE_LZMADEC_H) || !defined(HAVE_LIBLZMADEC)
case LZMA:
-#endif
case XZ:
#endif
case NONE:
projects / thirdparty / libarchive.git / commitdiff
