diff --git a/configure b/configure index 866eca252..2b712e5d3 100755 --- a/configure +++ b/configure @@ -930,6 +930,7 @@ enable_rpath with_libiconv_prefix with_libintl_prefix enable_largefile +with_libarchive enable_fuse2fs enable_lto enable_ubsan @@ -1646,6 +1647,7 @@ Optional Packages: --without-libiconv-prefix don't search for libiconv in includedir and libdir --with-libintl-prefix[=DIR] search for libintl in DIR/include and DIR/lib --without-libintl-prefix don't search for libintl in includedir and libdir + --without-libarchive disable use of libarchive --with-multiarch=ARCH specify the multiarch triplet --with-udev-rules-dir[=DIR] Install udev rules into DIR. @@ -13734,7 +13736,37 @@ if test "$ac_cv_func_dlopen" = yes ; then MAGIC_LIB=$DLOPEN_LIB fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for archive_read_new in -larchive" >&5 + +# Check whether --with-libarchive was given. +if test ${with_libarchive+y} +then : + withval=$with_libarchive; if test "$withval" = "no" +then + try_libarchive="" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Disabling libarchive support" >&5 +printf "%s\n" "Disabling libarchive support" >&6; } +elif test "$withval" = "direct" +then + try_libarchive="direct" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Testing for libarchive support (forced direct link)" >&5 +printf "%s\n" "Testing for libarchive support (forced direct link)" >&6; } +else + try_libarchive="yes" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Testing for libarchive support (with dlopen)" >&5 +printf "%s\n" "Testing for libarchive support (with dlopen)" >&6; } +fi + +else $as_nop + try_libarchive="yes" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Try testing for libarchive support (with dlopen) by default" >&5 +printf "%s\n" "Try testing for libarchive support (with dlopen) by default" >&6; } + +fi + +ARCHIVE_LIB= +if test -n "$try_libarchive" +then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for archive_read_new in -larchive" >&5 printf %s "checking for archive_read_new in -larchive... " >&6; } if test ${ac_cv_lib_archive_archive_read_new+y} then : @@ -13772,7 +13804,7 @@ printf "%s\n" "$ac_cv_lib_archive_archive_read_new" >&6; } if test "x$ac_cv_lib_archive_archive_read_new" = xyes then : ARCHIVE_LIB=-larchive -ac_fn_c_check_header_compile "$LINENO" "archive.h" "ac_cv_header_archive_h" "$ac_includes_default" + ac_fn_c_check_header_compile "$LINENO" "archive.h" "ac_cv_header_archive_h" "$ac_includes_default" if test "x$ac_cv_header_archive_h" = xyes then : printf "%s\n" "#define HAVE_ARCHIVE_H 1" >>confdefs.h @@ -13781,8 +13813,17 @@ fi fi -if test "$ac_cv_func_dlopen" = yes ; then - ARCHIVE_LIB=$DLOPEN_LIB + if test "$ac_cv_func_dlopen" = yes -a "$try_libarchive" != "direct"; then + ARCHIVE_LIB=$DLOPEN_LIB + +printf "%s\n" "#define CONFIG_DLOPEN_LIBARCHIVE 1" >>confdefs.h + + + fi + if test "$ac_cv_header_archive_h" != "yes" + then + ARCHIVE_LIB= + fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5 diff --git a/configure.ac b/configure.ac index cc204031d..e00e8d0e0 100644 --- a/configure.ac +++ b/configure.ac @@ -1301,10 +1301,39 @@ AC_SUBST(MAGIC_LIB) dnl dnl libarchive dnl -AC_CHECK_LIB(archive, archive_read_new, [ARCHIVE_LIB=-larchive -AC_CHECK_HEADERS([archive.h])]) -if test "$ac_cv_func_dlopen" = yes ; then - ARCHIVE_LIB=$DLOPEN_LIB +AC_ARG_WITH([libarchive], +AS_HELP_STRING([--without-libarchive],[disable use of libarchive]), +[if test "$withval" = "no" +then + try_libarchive="" + AC_MSG_RESULT([Disabling libarchive support]) +elif test "$withval" = "direct" +then + try_libarchive="direct" + AC_MSG_RESULT([Testing for libarchive support (forced direct link)]) +else + try_libarchive="yes" + AC_MSG_RESULT([Testing for libarchive support (with dlopen)]) +fi] +, +try_libarchive="yes" +AC_MSG_RESULT([Try testing for libarchive support (with dlopen) by default]) +) +ARCHIVE_LIB= +if test -n "$try_libarchive" +then + AC_CHECK_LIB(archive, archive_read_new, [ARCHIVE_LIB=-larchive + AC_CHECK_HEADERS([archive.h])]) + if test "$ac_cv_func_dlopen" = yes -a "$try_libarchive" != "direct"; then + ARCHIVE_LIB=$DLOPEN_LIB + AC_DEFINE(CONFIG_DLOPEN_LIBARCHIVE, 1, + [Define to 1 if using dlopen to access libarchive]) + + fi + if test "$ac_cv_header_archive_h" != "yes" + then + ARCHIVE_LIB= + fi fi AC_SUBST(ARCHIVE_LIB) dnl diff --git a/lib/config.h.in b/lib/config.h.in index 9a4058ec5..04cec72b8 100644 --- a/lib/config.h.in +++ b/lib/config.h.in @@ -12,6 +12,9 @@ /* Define to 1 for features for use by ext4 developers */ #undef CONFIG_DEVELOPER_FEATURES +/* Define to 1 if using dlopen to access libarchive */ +#undef CONFIG_DLOPEN_LIBARCHIVE + /* Define to 1 if debugging ext3/4 journal code */ #undef CONFIG_JBD_DEBUG diff --git a/misc/Makefile.in b/misc/Makefile.in index 814e7064d..37c269991 100644 --- a/misc/Makefile.in +++ b/misc/Makefile.in @@ -290,7 +290,7 @@ mke2fs.static: $(MKE2FS_OBJS) $(STATIC_DEPLIBS) $(STATIC_LIBE2P) $(DEPSTATIC_LIB $(Q) $(CC) $(LDFLAGS_STATIC) -o mke2fs.static $(MKE2FS_OBJS) \ $(STATIC_LIBS) $(STATIC_LIBE2P) \ $(STATIC_LIBBLKID) $(STATIC_LIBUUID) $(LIBINTL) $(SYSLIBS) \ - $(LIBMAGIC) + $(LIBMAGIC) $(LIBARCHIVE) mke2fs.profiled: $(MKE2FS_OBJS) $(PROFILED_DEPLIBS) \ $(PROFILED_LIBE2P) $(PROFILED_DEPLIBBLKID) $(PROFILED_DEPLIBUUID) diff --git a/misc/create_inode_libarchive.c b/misc/create_inode_libarchive.c index 6ca0f9f2c..ebd62d449 100644 --- a/misc/create_inode_libarchive.c +++ b/misc/create_inode_libarchive.c @@ -51,7 +51,7 @@ static int (*dl_archive_read_open_filename)(struct archive *, static int (*dl_archive_read_support_filter_all)(struct archive *); static int (*dl_archive_read_support_format_all)(struct archive *); -#ifdef HAVE_DLOPEN +#ifdef CONFIG_DLOPEN_LIBARCHIVE #include static void *libarchive_handle;