7 files changed, 14 insertions, 0 deletions
diff --git a/lib/sqfs/comp/compressor.c b/lib/sqfs/comp/compressor.c
index fef238a..005dbd4 100644
--- a/lib/sqfs/comp/compressor.c
+++ b/lib/sqfs/comp/compressor.c
@@ -4,6 +4,7 @@
  *
  * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
  */
+#define SQFS_BUILDING_DLL
 #include "config.h"
 
 #include <string.h>
diff --git a/lib/sqfs/comp/gzip.c b/lib/sqfs/comp/gzip.c
index 39e101f..e80073d 100644
--- a/lib/sqfs/comp/gzip.c
+++ b/lib/sqfs/comp/gzip.c
@@ -4,6 +4,7 @@
  *
  * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
  */
+#define SQFS_BUILDING_DLL
 #include "config.h"
 
 #include <stdbool.h>
diff --git a/lib/sqfs/comp/internal.h b/lib/sqfs/comp/internal.h
index 1f76a45..117bb82 100644
--- a/lib/sqfs/comp/internal.h
+++ b/lib/sqfs/comp/internal.h
@@ -9,21 +9,29 @@
 
 #include "config.h"
 
+#include "sqfs/predef.h"
 #include "sqfs/compress.h"
 #include "util.h"
 
+SQFS_INTERNAL
 int sqfs_generic_write_options(int fd, const void *data, size_t size);
 
+SQFS_INTERNAL
 int sqfs_generic_read_options(int fd, void *data, size_t size);
 
+SQFS_INTERNAL
 sqfs_compressor_t *xz_compressor_create(const sqfs_compressor_config_t *cfg);
 
+SQFS_INTERNAL
 sqfs_compressor_t *gzip_compressor_create(const sqfs_compressor_config_t *cfg);
 
+SQFS_INTERNAL
 sqfs_compressor_t *lzo_compressor_create(const sqfs_compressor_config_t *cfg);
 
+SQFS_INTERNAL
 sqfs_compressor_t *lz4_compressor_create(const sqfs_compressor_config_t *cfg);
 
+SQFS_INTERNAL
 sqfs_compressor_t *zstd_compressor_create(const sqfs_compressor_config_t *cfg);
 
 #endif /* INTERNAL_H */
diff --git a/lib/sqfs/comp/lz4.c b/lib/sqfs/comp/lz4.c
index ddfab5c..0893b34 100644
--- a/lib/sqfs/comp/lz4.c
+++ b/lib/sqfs/comp/lz4.c
@@ -4,6 +4,7 @@
  *
  * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
  */
+#define SQFS_BUILDING_DLL
 #include "config.h"
 
 #include <stdbool.h>
diff --git a/lib/sqfs/comp/lzo.c b/lib/sqfs/comp/lzo.c
index 8512dfa..b01bf20 100644
--- a/lib/sqfs/comp/lzo.c
+++ b/lib/sqfs/comp/lzo.c
@@ -4,6 +4,7 @@
  *
  * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
  */
+#define SQFS_BUILDING_DLL
 #include "config.h"
 
 #include <stdbool.h>
diff --git a/lib/sqfs/comp/xz.c b/lib/sqfs/comp/xz.c
index 6598de7..1f98a25 100644
--- a/lib/sqfs/comp/xz.c
+++ b/lib/sqfs/comp/xz.c
@@ -4,6 +4,7 @@
  *
  * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
  */
+#define SQFS_BUILDING_DLL
 #include "config.h"
 
 #include <stdbool.h>
diff --git a/lib/sqfs/comp/zstd.c b/lib/sqfs/comp/zstd.c
index bd90207..8a1dbf3 100644
--- a/lib/sqfs/comp/zstd.c
+++ b/lib/sqfs/comp/zstd.c
@@ -4,6 +4,7 @@
  *
  * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
  */
+#define SQFS_BUILDING_DLL
 #include "config.h"
 
 #include <stdbool.h>