Port of libarchive

Fixes #2528

repos/libports/lib/import/import-libarchive.mk

@@ -0,0 +1 @@
+INC_DIR += $(call select_from_ports,libarchive)/include/libarchive

repos/libports/lib/mk/libarchive.mk

@@ -0,0 +1,27 @@
+LIBARCHIVE_DIR = $(call select_from_ports,libarchive)/src/lib/libarchive
+LIBS          += libc zlib
+INC_DIR       += $(REP_DIR)/src/lib/libarchive $(LIBARCHIVE_DIR)
+
+ALL_SRC_C := $(notdir $(wildcard $(LIBARCHIVE_DIR)/libarchive/*.c))
+
+FILTER_OUT_SRC_C := archive_disk_acl_darwin.c \
+                    archive_disk_acl_freebsd.c \
+                    archive_disk_acl_linux.c \
+                    archive_disk_acl_sunos.c \
+                    archive_entry_copy_bhfi.c \
+                    archive_read_disk_windows.c \
+                    archive_windows.c \
+                    archive_write_disk_windows.c \
+                    filter_fork_posix.c
+
+
+SRC_C := $(filter-out $(FILTER_OUT_SRC_C),$(ALL_SRC_C)) no_fork.c
+
+vpath %.c       $(LIBARCHIVE_DIR)/libarchive
+vpath no_fork.c $(REP_DIR)/src/lib/libarchive
+
+CC_OPT += -DPLATFORM_CONFIG_H=\"genode_config.h\"
+
+CC_WARN += -Wno-unused-variable -Wno-int-conversion
+
+SHARED_LIB = yes

repos/libports/ports/libarchive.hash

@@ -0,0 +1 @@
+1ae6249331057cf3c43664351644315ca399de6e

repos/libports/ports/libarchive.port

@@ -0,0 +1,11 @@
+LICENSE   := BSD
+VERSION   := 3.3.2
+DOWNLOADS := libarchive.archive
+
+URL(libarchive) := https://www.libarchive.org/downloads/libarchive-$(VERSION).tar.gz
+SHA(libarchive) := 580064227105e30322caa6c67b59e8c8e6060027
+DIR(libarchive) := src/lib/libarchive
+
+DIRS := include/libarchive
+DIR_CONTENT(include/libarchive) := $(addprefix src/lib/libarchive/libarchive/,\
+                                               archive.h archive_entry.h)

repos/libports/src/app/untar/target.mk

@@ -0,0 +1,8 @@
+TARGET   = untar
+SRC_C    = untar.c
+LIBS    += libarchive posix
+CC_WARN += -Wno-unused-but-set-variable
+
+LIBARCHIVE_DIR := $(call select_from_ports,libarchive)/src/lib/libarchive
+
+vpath untar.c $(LIBARCHIVE_DIR)/examples

repos/libports/src/lib/libarchive/genode_config.h

@@ -0,0 +1,39 @@
+#ifndef _LIBARCHIVE__GENODE_CONFIG_H_
+#define _LIBARCHIVE__GENODE_CONFIG_H_
+
+#define HAVE_ZLIB_H 1
+
+#define HAVE_STDLIB_H   1
+#define HAVE_STRING_H   1
+#define HAVE_ERRNO_H    1
+#define HAVE_WCHAR_H    1
+#define HAVE_STDINT_H   1
+#define HAVE_UNISTD_H   1
+#define HAVE_LIMITS_H   1
+#define HAVE_FCNTL_H    1
+#define HAVE_PWD_H      1
+#define HAVE_GRP_H      1
+#define HAVE_DIRENT_H   1
+#define HAVE_SYS_WAIT_H 1
+#define HAVE_CTYPE_H    1
+
+#define HAVE_DECL_SIZE_MAX    1
+#define HAVE_DECL_SSIZE_MAX   1
+#define HAVE_DECL_UINT32_MAX  1
+#define HAVE_DECL_INT32_MAX   1
+#define HAVE_DECL_INT32_MIN   1
+#define HAVE_DECL_UINT64_MAX  1
+#define HAVE_DECL_INT64_MAX   1
+#define HAVE_DECL_INT64_MIN   1
+#define HAVE_DECL_UINTMAX_MAX 1
+#define HAVE_DECL_INTMAX_MAX  1
+#define HAVE_DECL_INTMAX_MIN  1
+
+#define HAVE_WCSCPY         1
+#define HAVE_WCSLEN         1
+#define HAVE_ARC4RANDOM_BUF 1
+#define HAVE_FCHDIR         1
+#define HAVE_LSTAT          1
+#define HAVE_SYS_UTSNAME_H  1
+
+#endif /* _LIBARCHIVE__GENODE_CONFIG_H_ */

repos/libports/src/lib/libarchive/no_fork.c

@@ -0,0 +1,29 @@
+/*
+ * \brief  Dummy stubs to satisfy the linking of libarchive
+ * \author Norman Feske
+ * \date   2017-09-26
+ */
+
+/*
+ * Copyright (C) 2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+pid_t __archive_create_child(const char *cmd, int *stdin, int *stdout)
+{
+	printf("libarchive: __archive_create_child called but not implemented\n");
+	abort();
+}
+
+void __archive_check_child(int in, int out)
+{
+	printf("libarchive: __archive_check_child called but not implemented\n");
+	abort();
+}
+