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-rw-r--r--Build/source/libs/libpng/ac/libpng.ac3
-rw-r--r--Build/source/libs/libpng/ac/withenable.ac3
2 files changed, 6 insertions, 0 deletions
diff --git a/Build/source/libs/libpng/ac/libpng.ac b/Build/source/libs/libpng/ac/libpng.ac
new file mode 100644
index 00000000000..009eb29cd33
--- /dev/null
+++ b/Build/source/libs/libpng/ac/libpng.ac
@@ -0,0 +1,3 @@
+## libs/libpng/ac/libpng.ac
+## define required functions and headers from system libpng
+KPSE_CHECK_LIB([libpng], [png_set_read_fn], [png.h])
diff --git a/Build/source/libs/libpng/ac/withenable.ac b/Build/source/libs/libpng/ac/withenable.ac
new file mode 100644
index 00000000000..37489800b6c
--- /dev/null
+++ b/Build/source/libs/libpng/ac/withenable.ac
@@ -0,0 +1,3 @@
+## libs/libpng/kpse/withenable.ac
+## configure options and TL libraries required for libpng
+KPSE_WITH_LIB([libpng], [zlib])