aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Android.mk3
-rw-r--r--pngconf.h6
2 files changed, 7 insertions, 2 deletions
diff --git a/Android.mk b/Android.mk
index 2a6eb43..d5c81d7 100644
--- a/Android.mk
+++ b/Android.mk
@@ -22,7 +22,8 @@ common_SRC_FILES := \
pngwtran.c \
pngwutil.c
-common_CFLAGS := ## -fomit-frame-pointer
+common_CFLAGS := \
+ -fvisibility=hidden ## -fomit-frame-pointer
common_C_INCLUDES += \
diff --git a/pngconf.h b/pngconf.h
index defc16d..5760ba3 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1505,7 +1505,11 @@ typedef z_stream FAR * png_zstreamp;
# define PNGAPI
#endif
#ifndef PNG_IMPEXP
-# define PNG_IMPEXP
+# if ((__GNUC__-0) * 10 + __GNUC_MINOR__-0 >= 33)
+# define PNG_IMPEXP __attribute__((visibility ("default")))
+# else
+# define PNG_IMPEXP
+# endif
#endif
#ifdef PNG_BUILDSYMS