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| author | Lukas Larsson <[email protected]> | 2017-04-25 11:01:10 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2017-04-25 11:01:10 +0200 |
| commit | 6b57999ee020e5b1ebd8781ad7008b14cdd49688 (patch) | |
| tree | 0adbdb7225eec95ea456d8cf74d5a210ce5f219d /erts/etc | |
| parent | 0eb103aa9e05b88e4c4337973b16ed2a7e0039f7 (diff) | |
| parent | 8434b76e48b4ad1fe47b1d38dc3cac0b50d7d52d (diff) | |
| download | otp-6b57999ee020e5b1ebd8781ad7008b14cdd49688.tar.gz otp-6b57999ee020e5b1ebd8781ad7008b14cdd49688.tar.bz2 otp-6b57999ee020e5b1ebd8781ad7008b14cdd49688.zip | |
Merge branch 'lukas/erts/deprecate-non-smp/OTP-14272'
* lukas/erts/deprecate-non-smp/OTP-14272:
erts: Fix testcases for smp +S 1:1
erts: Deprecate the non-smp emulators
Diffstat (limited to 'erts/etc')
| -rw-r--r-- | erts/etc/common/erlexec.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c index ee59759940..b29190e4d9 100644 --- a/erts/etc/common/erlexec.c +++ b/erts/etc/common/erlexec.c @@ -203,8 +203,8 @@ void error(char* format, ...); * Local functions. */ -#if !defined(ERTS_HAVE_SMP_EMU) -static void usage_notsup(const char *switchname); +#if !defined(ERTS_HAVE_SMP_EMU) || !defined(ERTS_HAVE_PLAIN_EMU) +static void usage_notsup(const char *switchname, const char *alt); #endif static char **build_args_from_env(char *env_var); static char **build_args_from_string(char *env_var); @@ -487,8 +487,7 @@ int main(int argc, char **argv) cpuinfo = erts_cpu_info_create(); /* '-smp auto' is default */ #ifdef ERTS_HAVE_SMP_EMU - if (erts_get_cpu_configured(cpuinfo) > 1) - emu_type |= EMU_TYPE_SMP; + emu_type |= EMU_TYPE_SMP; #endif #if defined(__WIN32__) && defined(WIN32_ALWAYS_DEBUG) @@ -520,12 +519,11 @@ int main(int argc, char **argv) i++; smp_auto: emu_type_passed |= EMU_TYPE_SMP; -#ifdef ERTS_HAVE_SMP_EMU - if (erts_get_cpu_configured(cpuinfo) > 1) - emu_type |= EMU_TYPE_SMP; - else +#if defined(ERTS_HAVE_PLAIN_EMU) && !defined(ERTS_HAVE_SMP_EMU) + emu_type &= ~EMU_TYPE_SMP; +#else + emu_type |= EMU_TYPE_SMP; #endif - emu_type &= ~EMU_TYPE_SMP; } else if (strcmp(argv[i+1], "enable") == 0) { i++; @@ -534,14 +532,18 @@ int main(int argc, char **argv) #ifdef ERTS_HAVE_SMP_EMU emu_type |= EMU_TYPE_SMP; #else - usage_notsup("-smp enable"); + usage_notsup("-smp enable", ""); #endif } else if (strcmp(argv[i+1], "disable") == 0) { i++; smp_disable: - emu_type_passed |= EMU_TYPE_SMP; + emu_type_passed &= ~EMU_TYPE_SMP; +#ifdef ERTS_HAVE_PLAIN_EMU emu_type &= ~EMU_TYPE_SMP; +#else + usage_notsup("-smp disable", " Use \"+S 1\" instead."); +#endif } else { smp: @@ -550,7 +552,7 @@ int main(int argc, char **argv) #ifdef ERTS_HAVE_SMP_EMU emu_type |= EMU_TYPE_SMP; #else - usage_notsup("-smp"); + usage_notsup("-smp", ""); #endif } } else if (strcmp(argv[i], "-smpenable") == 0) { @@ -1183,14 +1185,14 @@ usage_aux(void) #ifdef __WIN32__ "[-start_erl [datafile]] " #endif - "[-smp " + "[-smp [auto" #ifdef ERTS_HAVE_SMP_EMU - "[enable|" + "|enable" #endif - "auto|disable" -#ifdef ERTS_HAVE_SMP_EMU - "]" +#ifdef ERTS_HAVE_PLAIN_EMU + "|disable" #endif + "]" "] " "[-make] [-man [manopts] MANPAGE] [-x] [-emu_args] [-start_epmd BOOLEAN] " "[-args_file FILENAME] [+A THREADS] [+a SIZE] [+B[c|d|i]] [+c [BOOLEAN]] " @@ -1212,11 +1214,11 @@ usage(const char *switchname) usage_aux(); } -#if !defined(ERTS_HAVE_SMP_EMU) +#if !defined(ERTS_HAVE_SMP_EMU) || !defined(ERTS_HAVE_PLAIN_EMU) static void -usage_notsup(const char *switchname) +usage_notsup(const char *switchname, const char *alt) { - fprintf(stderr, "Argument \'%s\' not supported.\n", switchname); + fprintf(stderr, "Argument \'%s\' not supported.%s\n", switchname, alt); usage_aux(); } #endif |