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authorDmitry Kolesnikov <dmitry.kolesnikov>2014-02-11 00:27:11 +0200
committerHenrik Nord <[email protected]>2014-03-21 13:23:03 +0100
commitf43a1dc55d42de3097f75ca65baead9a2ff05c78 (patch)
treef5b0705515e4c571db694f8d8dea3562bae265e4 /lib/os_mon/c_src
parent3c06b5b3cdde72453d97910889e38e91c1dd4870 (diff)
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Raspberry PI / Android a minimal cross-compile configuration
Enable a cross compile Erlang/OTP platform to Android or Raspberry PI using Android NDK. Port emulator and core application to support target HW platform. Exclude any add-on services required for OTP platform deployment into target hardware due to device fragmentation and jail-break requirements. * fix erts/emulator/beam/sys.h Disable redefinition of __noreturn macro * port erts/emulator/sys/unix/erl_child_setup.c Use techniques proposed by https://code.google.com/p/erlang4android to access system properties * fix erts/emulator/sys/unix/erl_unix_sys_ddll.c The static linking of emulator cannot find dlerror(), dlopen() symbols * port erts/emulator/sys/unix/sys.c make path to shell configurable at build time * port erts/etc/common/Makefile.in disable librt for *-linux-androideabi * port erts/lib_src/pthread/ethread.c Use techniques proposed by https://code.google.com/p/erlang4android to disable emulator crash if kernel threads are on. Replace unreliable pthread_sigmask() by sigprocmask() * port lib/erl_interface/src/connect/ei_connect.c Disable call to undefined gethostid() * port lib/erl_interface/src/connect/ei_resolve.c Use gethostbyname_r() on Android platform
Diffstat (limited to 'lib/os_mon/c_src')
-rw-r--r--lib/os_mon/c_src/memsup.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/os_mon/c_src/memsup.c b/lib/os_mon/c_src/memsup.c
index b5114d10ed..409db84aa7 100644
--- a/lib/os_mon/c_src/memsup.c
+++ b/lib/os_mon/c_src/memsup.c
@@ -324,7 +324,7 @@ get_mem_procfs(memory_ext *me){
/* arch specific functions */
-#if defined(__linux__) /* ifdef SYSINFO */
+#if defined(__linux__) && !defined(__ANDROID__)/* ifdef SYSINFO */
/* sysinfo does not include cached memory which is a problem. */
static int
get_extended_mem_sysinfo(memory_ext *me) {
@@ -395,8 +395,12 @@ get_extended_mem_sgi(memory_ext *me) {
static void
get_extended_mem(memory_ext *me) {
+/* android */
+#if defined(__ANDROID__)
+ if (get_mem_procfs(me)) return;
+
/* linux */
-#if defined(__linux__)
+#elif defined(__linux__)
if (get_mem_procfs(me)) return;
if (get_extended_mem_sysinfo(me)) return;