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1827b4e7a4
By defining __TERMUX__ and __TERMUX_PREFIX__ in <sys/cdefs.h> (which is basically always included) one can more easily target Termux specifically, both when cross-compiling packages and when code is built on-device.
24 lines
1.1 KiB
Diff
24 lines
1.1 KiB
Diff
diff -u -r /home/builder/lib/android-ndk/sysroot/usr/include/sys/cdefs.h ./usr/include/sys/cdefs.h
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--- /home/builder/lib/android-ndk/sysroot/usr/include/sys/cdefs.h 2019-05-22 12:49:28.000000000 +0000
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+++ ./usr/include/sys/cdefs.h 2019-09-19 19:18:03.978640526 +0000
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@@ -176,7 +176,11 @@
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* _FILE_OFFSET_BITS 64 support.
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* See https://android.googlesource.com/platform/bionic/+/master/docs/32-bit-abi.md
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*/
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-#if !defined(__LP64__) && defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64
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+/* Using _FILE_OFFSET_BITS=64 does not work well on Android
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+ * and can cause problems when mixing libraries, which is why
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+ * Termux hides away this unless TERMUX_EXPOSE_FILE_OFFSET64
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+ * is defined. */
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+#if !defined(__LP64__) && defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64 && defined(TERMUX_EXPOSE_FILE_OFFSET64)
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# define __USE_FILE_OFFSET64 1
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/*
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* Note that __RENAME_IF_FILE_OFFSET64 is only valid if the off_t and off64_t
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@@ -336,3 +340,6 @@
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#include <android/versioning.h>
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#include <android/api-level.h>
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+
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+#define __TERMUX__ 1
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+#define __TERMUX_PREFIX__ "@TERMUX_PREFIX@"
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