tune2fs: Allow building it as a static lib
This allows getting all of tune2fs as a static library.
The entry point is
int tune2fs_main(int argc, char **argv).
It requires passing argv[0]="tune2fs" to get tune2fs behavior.
Bug: 18430740
Change-Id: I7bf8d96c53066a4da37778c0d67383b0b820e2ff
diff --git a/lib/blkid/Android.mk b/lib/blkid/Android.mk
index 92ef776..24c736f 100644
--- a/lib/blkid/Android.mk
+++ b/lib/blkid/Android.mk
@@ -19,6 +19,10 @@
libext2_blkid_system_shared_libraries := libc
+libext2_blkid_static_libraries := libext2_uuid_static
+
+libext2_blkid_system_static_libraries := libc
+
libext2_blkid_c_includes := external/e2fsprogs/lib
libext2_blkid_cflags := -O2 -g -W -Wall -fno-strict-aliasing \
@@ -65,6 +69,18 @@
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libext2_blkid_src_files)
+LOCAL_STATIC_LIBRARIES := $(libext2_blkid_static_libraries) $(libext2_blkid_system_static_libraries)
+LOCAL_C_INCLUDES := $(libext2_blkid_c_includes)
+LOCAL_CFLAGS := $(libext2_blkid_cflags) $(libext2_blkid_cflags_linux) -fno-strict-aliasing
+LOCAL_PRELINK_MODULE := false
+LOCAL_MODULE := libext2_blkid
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(libext2_blkid_src_files)
LOCAL_SHARED_LIBRARIES := $(addsuffix _host, $(libext2_blkid_shared_libraries))
LOCAL_C_INCLUDES := $(libext2_blkid_c_includes)
ifeq ($(HOST_OS),linux)
diff --git a/lib/e2p/Android.mk b/lib/e2p/Android.mk
index 7358449..104c130 100644
--- a/lib/e2p/Android.mk
+++ b/lib/e2p/Android.mk
@@ -52,6 +52,8 @@
libext2_e2p_system_shared_libraries := libc
+libext2_e2p_system_static_libraries := libc
+
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libext2_e2p_src_files)
@@ -69,6 +71,18 @@
LOCAL_SRC_FILES := $(libext2_e2p_src_files)
LOCAL_C_INCLUDES := $(libext2_e2p_c_includes)
LOCAL_CFLAGS := $(libext2_e2p_cflags)
+LOCAL_STATIC_LIBRARIES := $(libext2_e2p_system_static_libraries)
+LOCAL_PRELINK_MODULE := false
+LOCAL_MODULE := libext2_e2p
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(libext2_e2p_src_files)
+LOCAL_C_INCLUDES := $(libext2_e2p_c_includes)
+LOCAL_CFLAGS := $(libext2_e2p_cflags)
LOCAL_MODULE := libext2_e2p_host
LOCAL_MODULE_TAGS := optional
diff --git a/lib/et/Android.mk b/lib/et/Android.mk
index 9d6757a..3ef83e5 100644
--- a/lib/et/Android.mk
+++ b/lib/et/Android.mk
@@ -55,6 +55,18 @@
LOCAL_SRC_FILES := $(libext2_com_err_src_files)
LOCAL_C_INCLUDES := $(libext2_com_err_c_includes)
+LOCAL_CFLAGS := $(libext2_com_err_cflags) $(libext2_com_err_cflags_linux)
+LOCAL_STATIC_LIBRARIES := libc
+LOCAL_MODULE := libext2_com_err
+LOCAL_MODULE_TAGS := optional
+LOCAL_PRELINK_MODULE := false
+
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(libext2_com_err_src_files)
+LOCAL_C_INCLUDES := $(libext2_com_err_c_includes)
ifeq ($(HOST_OS),linux)
LOCAL_CFLAGS := $(libext2_com_err_cflags) $(libext2_com_err_cflags_linux)
else
diff --git a/lib/ext2fs/Android.mk b/lib/ext2fs/Android.mk
index 5cf6eb0..fd9b7a7 100644
--- a/lib/ext2fs/Android.mk
+++ b/lib/ext2fs/Android.mk
@@ -80,6 +80,14 @@
libext2fs_system_shared_libraries := libc
+libext2fs_static_libraries := \
+ libext2_com_err \
+ libext2_uuid_static \
+ libext2_blkid \
+ libext2_e2p
+
+libext2fs_system_static_libraries := libc
+
libext2fs_c_includes := external/e2fsprogs/lib
libext2fs_cflags := -O2 -g -W -Wall \
@@ -126,6 +134,18 @@
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libext2fs_src_files)
+LOCAL_STATIC_LIBRARIES := $(libext2fs_static_libraries) $(libext2fs_system_static_libraries)
+LOCAL_C_INCLUDES := $(libext2fs_c_includes)
+LOCAL_CFLAGS := $(libext2fs_cflags) $(libext2fs_cflags_linux)
+LOCAL_PRELINK_MODULE := false
+LOCAL_MODULE := libext2fs
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(libext2fs_src_files)
LOCAL_SHARED_LIBRARIES := $(addsuffix _host, $(libext2fs_shared_libraries))
LOCAL_C_INCLUDES := $(libext2fs_c_includes)
ifeq ($(HOST_OS),linux)
diff --git a/lib/quota/Android.mk b/lib/quota/Android.mk
index 8d0bfc3..cd10fa3 100644
--- a/lib/quota/Android.mk
+++ b/lib/quota/Android.mk
@@ -37,6 +37,8 @@
libext2_quota_shared_libraries := libext2fs libext2_com_err
+libext2_quota_static_libraries := libext2fs libext2_com_err
+
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libext2_quota_src_files)
@@ -54,6 +56,18 @@
LOCAL_SRC_FILES := $(libext2_quota_src_files)
LOCAL_C_INCLUDES := $(libext2_quota_c_includes)
LOCAL_CFLAGS := $(libext2_quota_cflags)
+LOCAL_STATIC_LIBRARIES := libc $(libext2_quota_static_libraries)
+LOCAL_PRELINK_MODULE := false
+LOCAL_MODULE := libext2_quota
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(libext2_quota_src_files)
+LOCAL_C_INCLUDES := $(libext2_quota_c_includes)
+LOCAL_CFLAGS := $(libext2_quota_cflags)
LOCAL_MODULE := libext2_quota_host
LOCAL_MODULE_TAGS := optional
LOCAL_SHARED_LIBRARIES := $(addsuffix _host, $(libext2_quota_shared_libraries))
diff --git a/misc/Android.mk b/misc/Android.mk
index 2a50e63..0df4da0 100644
--- a/misc/Android.mk
+++ b/misc/Android.mk
@@ -132,6 +132,17 @@
tune2fs_system_shared_libraries := libc
+
+tune2fs_static_libraries := \
+ libext2_com_err \
+ libext2_blkid \
+ libext2_quota \
+ libext2_uuid_static \
+ libext2_e2p \
+ libext2fs
+
+tune2fs_system_static_libraries := libc
+
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(tune2fs_src_files)
@@ -149,6 +160,29 @@
LOCAL_SRC_FILES := $(tune2fs_src_files)
LOCAL_C_INCLUDES := $(tune2fs_c_includes)
LOCAL_CFLAGS := $(tune2fs_cflags)
+LOCAL_STATIC_LIBRARIES := $(tune2fs_static_libraries) $(tune2fs_system_static_libraries)
+LOCAL_FORCE_STATIC_EXECUTABLE := true
+LOCAL_MODULE := tune2fs_static
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_EXECUTABLE)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(tune2fs_src_files)
+LOCAL_C_INCLUDES := $(tune2fs_c_includes)
+LOCAL_CFLAGS := $(tune2fs_cflags) -DBUILD_AS_LIB
+LOCAL_STATIC_LIBRARIES := $(tune2fs_static_libraries) $(tune2fs_system_static_libraries)
+LOCAL_MODULE := libtune2fs
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(tune2fs_src_files)
+LOCAL_C_INCLUDES := $(tune2fs_c_includes)
+LOCAL_CFLAGS := $(tune2fs_cflags)
LOCAL_SHARED_LIBRARIES := $(addsuffix _host, $(tune2fs_shared_libraries))
LOCAL_MODULE := tune2fs_host
LOCAL_MODULE_STEM := tune2fs
diff --git a/misc/tune2fs.c b/misc/tune2fs.c
index e22640d..a893c6c 100644
--- a/misc/tune2fs.c
+++ b/misc/tune2fs.c
@@ -1877,7 +1877,11 @@
return retval;
}
+#ifndef BUILD_AS_LIB
int main(int argc, char **argv)
+#else
+int tune2fs_main(int argc, char **argv)
+#endif /* BUILD_AS_LIB */
{
errcode_t retval;
ext2_filsys fs;
@@ -2260,10 +2264,11 @@
remove_error_table(&et_ext2_error_table);
closefs:
- if (rc) {
+if (rc) {
ext2fs_mmp_stop(fs);
+#ifndef BUILD_AS_LIB
exit(1);
+#endif
}
-
return (ext2fs_close(fs) ? 1 : 0);
}
diff --git a/misc/tune2fs.h b/misc/tune2fs.h
new file mode 100644
index 0000000..897e336
--- /dev/null
+++ b/misc/tune2fs.h
@@ -0,0 +1,13 @@
+/*
+ * tune2fs.h - Change the file system parameters on an ext2 file system
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+/* Takes exactly the same args as the tune2fs exectuable.
+ * Is the entrypoint for libtune2fs.
+ */
+int tune2fs_main(int argc, char **argv);
