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authorStefan Weil <sw@weilnetz.de>2015-11-01 20:37:19 +0100
committerStefan Weil <sw@weilnetz.de>2016-01-06 18:06:45 +0100
commitc00ee8bff7cd6473021cb6f40199d25898d09250 (patch)
tree526b966458e8eec727b64c1ad6f45a303598f090 /src/lib
parenta205f703283d42e1989da3670cb1c4bb5d8ae193 (diff)
Fix support of posix_memalign for Linux
posix_memalign is only declared conditionally in stdlib.h, so add one of the possible definitions to get the declaration. Signed-off-by: Stefan Weil <sw@weilnetz.de>
Diffstat (limited to 'src/lib')
-rw-r--r--src/lib/openjp2/opj_config_private.h.cmake.in7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/lib/openjp2/opj_config_private.h.cmake.in b/src/lib/openjp2/opj_config_private.h.cmake.in
index b05822c3..c41f9066 100644
--- a/src/lib/openjp2/opj_config_private.h.cmake.in
+++ b/src/lib/openjp2/opj_config_private.h.cmake.in
@@ -28,6 +28,13 @@
/* check if function `posix_memalign` exists */
#cmakedefine OPJ_HAVE_POSIX_MEMALIGN
+#if !defined(_POSIX_C_SOURCE)
+#if defined(OPJ_HAVE_FSEEKO) || defined(OPJ_HAVE_POSIX_MEMALIGN)
+/* Get declarations of fseeko, ftello, posix_memalign. */
+#define _POSIX_C_SOURCE 200112L
+#endif
+#endif
+
/* Byte order. */
/* All compilers that support Mac OS X define either __BIG_ENDIAN__ or
__LITTLE_ENDIAN__ to match the endianness of the architecture being