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3rdparty(libtiff): fix build with Android NDK 16

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Compiler message:
tif_unix.c:170:12: error: call to 'mmap' declared with attribute error:
mmap is not available with _FILE_OFFSET_BITS=64 when using GCC until android-21.
Either raise your minSdkVersion, disable _FILE_OFFSET_BITS=64, or switch to Clang.
This commit is contained in:
Alexander Alekhin 2018-01-05 02:37:12 +00:00
parent 5f9bb6249e
commit c608c232a2
2 changed files with 8 additions and 7 deletions
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12
3rdparty/libtiff/CMakeLists.txt vendored
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@ -244,10 +244,14 @@ mark_as_advanced(HAVE_IEEEFP)
# Large file support
if(UNIX OR MINGW)
# This might not catch every possibility catered for by
# AC_SYS_LARGEFILE.
add_definitions(-D_FILE_OFFSET_BITS=64)
set(FILE_OFFSET_BITS 64)
if(ANDROID AND (ANDROID_NATIVE_API_LEVEL LESS 21) AND (NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES Clang))
# Android NDK build problem: 'mmap' issue with GCC and API<21
else()
# This might not catch every possibility catered for by
# AC_SYS_LARGEFILE.
add_definitions(-D_FILE_OFFSET_BITS=64)
set(FILE_OFFSET_BITS 64)
endif()
endif()
# Documentation install directory (default to cmake project docdir)

3
3rdparty/libtiff/tif_config.h.cmake.in vendored
View File

@ -245,9 +245,6 @@
# endif
#endif
/* Number of bits in a file offset, on hosts where this is settable. */
#define _FILE_OFFSET_BITS @FILE_OFFSET_BITS@
/* Define to `__inline__' or `__inline' if that's what the C compiler
calls it, or to nothing if 'inline' is not supported under any name. */
#ifndef __cplusplus