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authorKarl Berry <karl@freefriends.org>2021-02-25 19:22:25 +0000
committerKarl Berry <karl@freefriends.org>2021-02-25 19:22:25 +0000
commitad547a6b5986815fda458221149728d9d9ab1d87 (patch)
tree16296910eb3eca724371474ea9aea3994dc69614 /Build/source/libs/libpng/ac
parent947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (diff)
restore Build,TODO from r57911
git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/libpng/ac')
-rw-r--r--Build/source/libs/libpng/ac/libpng.ac10
-rw-r--r--Build/source/libs/libpng/ac/withenable.ac7
2 files changed, 17 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..009b8cf1513
--- /dev/null
+++ b/Build/source/libs/libpng/ac/libpng.ac
@@ -0,0 +1,10 @@
+## libs/libpng/ac/libpng.ac: configure.ac fragment for the TeX Live subdirectory libs/libpng/
+dnl
+dnl Copyright (C) 2009 Peter Breitenlohner <tex-live@tug.org>
+dnl You may freely use, modify and/or distribute this file.
+dnl
+## basic check of system libpng
+KPSE_TRY_LIB([libpng],
+ [#include <png.h>],
+ [png_structp png; png_voidp io; png_rw_ptr fn;
+png_set_read_fn(png, io, fn);])
diff --git a/Build/source/libs/libpng/ac/withenable.ac b/Build/source/libs/libpng/ac/withenable.ac
new file mode 100644
index 00000000000..d7b2b937d55
--- /dev/null
+++ b/Build/source/libs/libpng/ac/withenable.ac
@@ -0,0 +1,7 @@
+## libs/libpng/ac/withenable.ac: configure.ac fragment for the TeX Live subdirectory libs/libpng/
+dnl
+dnl Copyright (C) 2009, 2010 Peter Breitenlohner <tex-live@tug.org>
+dnl You may freely use, modify and/or distribute this file.
+dnl
+## configure options and TL libraries required for libpng
+KPSE_WITH_LIB([libpng], [zlib])