RhpcBLASctl/0000755000176200001440000000000014371564222012321 5ustar liggesusersRhpcBLASctl/NAMESPACE0000644000176200001440000000003712231456450013534 0ustar liggesusersexportPattern("^[[:alpha:]]+") RhpcBLASctl/README0000644000176200001440000000004414114556050013172 0ustar liggesusersRblas.dll is no longer available... RhpcBLASctl/ChangeLog0000644000176200001440000000215314371557216014101 0ustar liggesusers0.23-42 * tweaks. 0.23-41 * Avoiding problems caused by configure show. 0.21-244 * Tweak omp.h position for clang13. 0.20-137 * omit sys/sysctl.h on linux. 0.20-17 * Tweak from check as-cran * omp_get_num_procs and omp_get_max_threads changed to return NA_integer if openmp is not used at build time. A suggestion to return NA_integer was made by Henrik Bengtsson. 0.18-205 * Tweak from check as-cran. * BLAS DLL file name on Windows can be specified as an options("RhpcBLASctl.win.Rblas.name") * mkl function work now. (report from Prof.B.D.Ripley) * support added AMD-BLIS. 0.18-185 Support without mkl_domain* function for MKL on Windows 0.18-11 Tweak from check as-cran. 0.15-148 Tweak from check as-cran. 0.15-145 Tweak from check as-cran. 0.14-256 revert maintainer name...>_< 0.14-255 changed name author and maintainer. 0.14-72 add function get_num_cores and get_num_procs. add some checks on system different. 0.13-344.02 OpenMP function did not work on Windows. 0.13-343.05 fixed date and version in DESCRIPTION. RhpcBLASctl/man/0000755000176200001440000000000014114557032013070 5ustar liggesusersRhpcBLASctl/man/RhpcBLASctl-package.Rd0000644000176200001440000000363614114557016017023 0ustar liggesusers\name{RhpcBLASctl-package} \alias{RhpcBLASctl-package} \alias{get_num_cores} \alias{get_num_procs} \alias{blas_get_num_procs} \alias{blas_set_num_threads} \alias{omp_get_num_procs} \alias{omp_get_max_threads} \alias{omp_set_num_threads} \usage{ get_num_cores() get_num_procs() blas_get_num_procs() blas_set_num_threads(threads) omp_get_num_procs() omp_get_max_threads() omp_set_num_threads(threads) } \arguments{ \item{threads}{Number of threads} } \docType{package} \title{ Control the number of threads on BLAS } \description{ Control the number of threads on 'BLAS' (Aka 'GotoBLAS', 'ACML' and 'MKL'). If you build R directly on Windows and the BLAS file name is not 'Rblas.dll', you can give it as 'options ("RhpcBLASctl.win.Rblas.name" = "boofoo.dll")'. openmp-related functions only work at build-time instructions. Omp_get * now returns NA_Integer if R was not built with openmp instructions. NOTE: if R itself is built without OpenMP instructions and BLAS thread is used with OpenMP, this package will not work...XD } \value{ \item{get_num_cores}{Number of CPU physical processor. NOTE:Returns 1L if unknown} \item{get_num_procs}{Number of CPU logical processor. NOTE:Returns 1L if unknown} \item{blas_get_num_procs}{Number of available cores for the optimized BLAS. NOTE:Returns 1L if unknown} \item{omp_get_num_procs}{Result from OpenMP's omp_get_num_procs function. NOTE Returns NA_integer_ if unknown} \item{omp_get_max_threads}{Result from OpenMP's omp_get_max_threads function. NOTE Returns NA_integer_ if unknown} } \details{ \url{https://prs.ism.ac.jp/~nakama/Rhpc/} } \author{ Junji NAKANO and Ei-ji Nakama Maintainer: Ei-ji Nakama } \keyword{utilities} \examples{ get_num_cores() get_num_procs() blas_get_num_procs() blas_set_num_threads(2) omp_get_num_procs() omp_get_max_threads() omp_set_num_threads(2) } RhpcBLASctl/DESCRIPTION0000644000176200001440000000122514371564222014027 0ustar liggesusersPackage: RhpcBLASctl Version: 0.23-42 Date: 2023-02-11 Title: Control the Number of Threads on 'BLAS' Author: Junji NAKANO and Ei-ji Nakama Maintainer: Ei-ji Nakama Description: Control the number of threads on 'BLAS' (Aka 'GotoBLAS', 'OpenBLAS', 'ACML', 'BLIS' and 'MKL'). And possible to control the number of threads in 'OpenMP'. Get a number of logical cores and physical cores if feasible. License: AGPL-3 URL: https://prs.ism.ac.jp/~nakama/Rhpc/ ByteCompile: true NeedsCompilation: yes Packaged: 2023-02-11 00:17:46 UTC; nakama Repository: CRAN Date/Publication: 2023-02-11 01:00:02 UTC RhpcBLASctl/configure.ac0000644000176200001440000000115414371424360014606 0ustar liggesusers AC_INIT([RhpcBLASctl],[0.23],[nakama@ki.rim.or.jp]) : ${R_HOME=`R RHOME`} if test -z "${R_HOME}"; then echo "could not determine R_HOME" exit 1 fi CC=`"${R_HOME}/bin/R" CMD config CC` CFLAGS=`"${R_HOME}/bin/R" CMD config CFLAGS` CPPFLAGS=`"${R_HOME}/bin/R" CMD config CPPFLAGS` AC_CONFIG_SRCDIR([configure.ac]) AC_CONFIG_HEADERS([src/config.h]) AC_CHECK_LIB([dl],[dlopen],[LIBDL=-ldl],[]) LIBDL="${LIBDL}" AC_CHECK_HEADERS([sys/sysctl.h]) AC_CHECK_FUNCS( [sysctl sysctlbyname] ) AC_CHECK_HEADERS([sys/sysinfo.h]) AC_CHECK_FUNCS( [get_nprocs] ) AC_CONFIG_FILES([src/Makevars]) AC_SUBST([LIBDL]) AC_OUTPUT RhpcBLASctl/src/0000755000176200001440000000000014371557105013112 5ustar liggesusersRhpcBLASctl/src/blasctl.c0000644000176200001440000002400614371557105014704 0ustar liggesusers#ifdef _OPENMP #include #endif #ifndef WIN32 #include "config.h" #endif #include #include #include "blasctl.h" #ifdef HAVE_SYS_SYSINFO_H #include #endif #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SYSCTL_H #if !defined(__linux__) #include #endif /* !defined(__linux__) */ #endif #if defined(WIN32) #if !defined(LTP_PC_SMT) typedef enum _PROCESSOR_CACHE_TYPE { CacheUnified,CacheInstruction,CacheData,CacheTrace } PROCESSOR_CACHE_TYPE; typedef struct _CACHE_DESCRIPTOR { BYTE Level; BYTE Associativity; WORD LineSize; DWORD Size; PROCESSOR_CACHE_TYPE Type; } CACHE_DESCRIPTOR,*PCACHE_DESCRIPTOR; #endif #if !defined(CACHE_FULLY_ASSOCIATIVE) typedef enum _LOGICAL_PROCESSOR_RELATIONSHIP { RelationProcessorCore,RelationNumaNode,RelationCache } LOGICAL_PROCESSOR_RELATIONSHIP; typedef struct _SYSTEM_LOGICAL_PROCESSOR_INFORMATION { ULONG_PTR ProcessorMask; LOGICAL_PROCESSOR_RELATIONSHIP Relationship; union { struct { BYTE Flags; } ProcessorCore; struct { DWORD NodeNumber; } NumaNode; CACHE_DESCRIPTOR Cache; ULONGLONG Reserved[2]; }; } SYSTEM_LOGICAL_PROCESSOR_INFORMATION,*PSYSTEM_LOGICAL_PROCESSOR_INFORMATION; #endif #endif #define MKL_ALL 0 #define MKL_BLAS 1 #define MKL_FFT 2 #define MKL_VML 3 #define STR_GOTO_GET_NUM_PROCS "goto_get_num_procs" #define STR_GOTO_SET_NUM_THREADS "goto_set_num_threads" #define STR_MKL_DOMAIN_GET_MAX_THREADS "mkl_domain_get_max_threads" #define STR_MKL_DOMAIN_SET_NUM_THREADS "mkl_domain_set_num_threads" #define STR_MKL_GET_MAX_THREADS "mkl_get_max_threads" #define STR_MKL_SET_NUM_THREADS "mkl_set_num_threads" #define STR_ACMLGETMAXTHREADS "acmlgetmaxthreads" #define STR_ACMLSETNUMTHREADS "acmlsetnumthreads" #define STR_BLI_THREAD_GET_NUM_THREADS "bli_thread_get_num_threads" #define STR_BLI_THREAD_SET_NUM_THREADS "bli_thread_set_num_threads" typedef int (*GOTO_GET_NUM_PROCS) (void); typedef void (*GOTO_SET_NUM_THREADS) (int); typedef int (*MKL_DOMAIN_GET_MAX_THREADS)(int*); typedef int (*MKL_DOMAIN_SET_NUM_THREADS)(int*,int*); typedef int (*MKL_GET_MAX_THREADS) (void); typedef void (*MKL_SET_NUM_THREADS) (int*); typedef int (*ACMLGETMAXTHREADS) (void); typedef void (*ACMLSETNUMTHREADS) (int); typedef int (*BLI_THREAD_GET_NUM_THREADS)(void); typedef void (*BLI_THREAD_SET_NUM_THREADS)(int); static GOTO_GET_NUM_PROCS goto_get_num_procs = NULL; static GOTO_SET_NUM_THREADS goto_set_num_threads = NULL; static MKL_DOMAIN_GET_MAX_THREADS mkl_domain_get_max_threads = NULL; static MKL_DOMAIN_SET_NUM_THREADS mkl_domain_set_num_threads = NULL; static MKL_GET_MAX_THREADS mkl_get_max_threads = NULL; static MKL_SET_NUM_THREADS mkl_set_num_threads = NULL; static ACMLGETMAXTHREADS acmlgetmaxthreads = NULL; static ACMLSETNUMTHREADS acmlsetnumthreads = NULL; static BLI_THREAD_GET_NUM_THREADS bli_thread_get_num_threads = NULL; static BLI_THREAD_SET_NUM_THREADS bli_thread_set_num_threads = NULL; #ifdef WIN32 typedef BOOL (WINAPI *GLPI)(PSYSTEM_LOGICAL_PROCESSOR_INFORMATION, PDWORD); #endif SEXP get_num_cores(void) { #if (defined(__APPLE__) || defined( __FreeBSD__ ) || defined ( __NetBSD__ ) ) static int num = 0; int m[2]; size_t len; size_t size=sizeof(int); SEXP n; PROTECT(n = allocVector(INTSXP, 1)); if (num == 0) { #ifdef HAVE_SYSCTLBYNAME sysctlbyname("hw.physicalcpu", &num, &size, NULL, 0); #endif if ( num < 1 ){ m[0] = CTL_HW; m[1] = HW_NCPU; len = sizeof(int); sysctl(m, 2, &num, &len, NULL, 0); } } INTEGER(n)[0]=num; UNPROTECT(1); return(n); #elif defined(WIN32) static int num = 0; SEXP n; PROTECT(n = allocVector(INTSXP, 1)); if (num == 0) { //BOOL (WINAPI *glpi)(PSYSTEM_LOGICAL_PROCESSOR_INFORMATION, PDWORD); GLPI glpi; glpi = (GLPI) GetProcAddress( GetModuleHandle("kernel32"), "GetLogicalProcessorInformation"); if (NULL != glpi) { DWORD len = 0; glpi(NULL, &len); { SYSTEM_LOGICAL_PROCESSOR_INFORMATION buf[len/sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION)]; int i; glpi(buf, &len); for ( i=0; i1) num=seek; free((void*)cpu_table); } INTEGER(n)[0]=num; UNPROTECT(1); return (n); #elif defined(HAVE_GET_NPROCS) static int num = 0; SEXP n; PROTECT(n = allocVector(INTSXP, 1)); if (!num){ num = get_nprocs(); } INTEGER(n)[0]=num; UNPROTECT(1); return (n); #else SEXP n; PROTECT(n = allocVector(INTSXP, 1)); INTEGER(n)[0]=1; UNPROTECT(1); return(n); #endif } SEXP get_num_procs(void) { #if (defined(__APPLE__) || defined( __FreeBSD__ ) || defined ( __NetBSD__ ) ) static int num = 0; int m[2]; size_t len; SEXP n; PROTECT(n = allocVector(INTSXP, 1)); if (num == 0) { m[0] = CTL_HW; m[1] = HW_NCPU; len = sizeof(int); sysctl(m, 2, &num, &len, NULL, 0); } INTEGER(n)[0]=num; UNPROTECT(1); return(n); #elif defined(WIN32) static int num = 0; SEXP n; PROTECT(n = allocVector(INTSXP, 1)); if (num == 0) { SYSTEM_INFO sysinfo; GetSystemInfo(&sysinfo); num = sysinfo.dwNumberOfProcessors; } INTEGER(n)[0]=num; UNPROTECT(1); return(n); #elif defined(HAVE_GET_NPROCS) static int num = 0; SEXP n; PROTECT(n = allocVector(INTSXP, 1)); if (!num){ num = get_nprocs(); } INTEGER(n)[0]=num; UNPROTECT(1); return (n); #else SEXP n; PROTECT(n = allocVector(INTSXP, 1)); INTEGER(n)[0]=1; UNPROTECT(1); return(n); #endif } SEXP blas_set_num_threads(SEXP num) { void *dlh = DLOPEN(); int threads = (XLENGTH(num)>0) ? INTEGER(num)[0] : 1; if(dlh==NULL){ error("Failed to acquire BLAS handle."); return R_NilValue; } if (threads < 1) threads=1; /* minimum 1 */ if( NULL != ( EXPDLSYM(goto_set_num_threads, GOTO_SET_NUM_THREADS, dlh, STR_GOTO_SET_NUM_THREADS))){ goto_set_num_threads(threads); } else if( NULL != ( EXPDLSYM(mkl_domain_set_num_threads, MKL_DOMAIN_SET_NUM_THREADS, dlh, STR_MKL_DOMAIN_SET_NUM_THREADS))){ int type = MKL_BLAS; mkl_domain_set_num_threads(&threads,&type); } else if(NULL != ( EXPDLSYM(mkl_set_num_threads, MKL_SET_NUM_THREADS, dlh, STR_MKL_SET_NUM_THREADS))){ mkl_set_num_threads(&threads); } else if( NULL != ( EXPDLSYM(acmlsetnumthreads, ACMLSETNUMTHREADS, dlh, STR_ACMLSETNUMTHREADS))){ acmlsetnumthreads(threads); } else if( NULL != ( EXPDLSYM(bli_thread_set_num_threads, BLI_THREAD_SET_NUM_THREADS, dlh, STR_BLI_THREAD_SET_NUM_THREADS))){ bli_thread_set_num_threads(threads); } DLCLOSE(dlh); return R_NilValue; } SEXP blas_get_num_procs(void) { SEXP n; void *dlh = DLOPEN(); if(dlh==NULL){ error("Failed to acquire BLAS handle."); return R_UnboundValue; } PROTECT(n = allocVector(INTSXP, 1)); INTEGER(n)[0]=1; if( NULL != ( EXPDLSYM(goto_get_num_procs, GOTO_GET_NUM_PROCS, dlh, STR_GOTO_GET_NUM_PROCS))){ INTEGER(n)[0]=goto_get_num_procs(); } else if( NULL != ( EXPDLSYM(mkl_domain_get_max_threads, MKL_DOMAIN_GET_MAX_THREADS, dlh, STR_MKL_DOMAIN_GET_MAX_THREADS))){ int type = MKL_BLAS; INTEGER(n)[0]=mkl_domain_get_max_threads(&type); } else if( NULL != ( EXPDLSYM(mkl_get_max_threads, MKL_GET_MAX_THREADS, dlh, STR_MKL_GET_MAX_THREADS))){ INTEGER(n)[0]=mkl_get_max_threads(); } else if( NULL != ( EXPDLSYM(acmlgetmaxthreads, ACMLGETMAXTHREADS, dlh, STR_ACMLGETMAXTHREADS))){ INTEGER(n)[0]=acmlgetmaxthreads(); } else if( NULL != ( EXPDLSYM(bli_thread_get_num_threads, BLI_THREAD_GET_NUM_THREADS, dlh, STR_BLI_THREAD_GET_NUM_THREADS))){ INTEGER(n)[0]=bli_thread_get_num_threads(); } DLCLOSE(dlh); UNPROTECT(1); return (n); } SEXP Rhpc_omp_set_num_threads(SEXP num) { int n = INTEGER(num)[0]; #ifdef _OPENMP omp_set_num_threads(n); #else #endif return(R_NilValue); } SEXP Rhpc_omp_get_num_procs(void) { SEXP n; PROTECT(n = allocVector(INTSXP, 1)); #ifdef _OPENMP INTEGER(n)[0]=omp_get_num_procs(); #else INTEGER(n)[0]=NA_INTEGER; #endif UNPROTECT(1); return (n); } SEXP Rhpc_omp_get_max_threads(void) { SEXP n; PROTECT(n = allocVector(INTSXP, 1)); #ifdef _OPENMP INTEGER(n)[0]=omp_get_max_threads(); #else INTEGER(n)[0]=NA_INTEGER; #endif UNPROTECT(1); return (n); } RhpcBLASctl/src/Makevars.win0000644000176200001440000000011612251476770015403 0ustar liggesusersPKG_CFLAGS=$(SHLIB_OPENMP_CFLAGS) PKG_LIBS=-lkernel32 $(SHLIB_OPENMP_CFLAGS) RhpcBLASctl/src/blasctl.h0000644000176200001440000000237013610204231014671 0ustar liggesusers#define OPTION_WIN_RBLAS_NAME "RhpcBLASctl.win.Rblas.name" #define OPTION_WIN_RBLAS_TYPE "RhpcBLASctl.win.Rblas.type" static char *getRblasName(void) { static char Rblas[1024]; SEXP ret = GetOption1(install(OPTION_WIN_RBLAS_NAME)); if(ret==R_NilValue||XLENGTH(ret)<1||TYPEOF(ret)!=STRSXP) return("Rblas.dll"); strncpy(Rblas, CHAR(STRING_ELT(ret,0)), sizeof(Rblas)-1); return(Rblas); } #ifdef WIN32 #include static void* DLOPEN(void) { return((void*)LoadLibrary(getRblasName())); } static FARPROC DLSYM(void *handle, const char *symbol) { FARPROC proc = GetProcAddress((HMODULE)handle,(LPCSTR)symbol); if(proc != NULL) Rprintf("detected function %s\n", symbol); return(proc); } #define EXPDLSYM(_res,_cast,_handle,_symbol) (_res = (_cast)DLSYM(_handle,_symbol)) static int DLCLOSE(void *handle) { return(FreeLibrary((HMODULE)handle)); } #else #include static void* DLOPEN(void) { return(dlopen(NULL, RTLD_NOW|RTLD_GLOBAL)); } static void* DLSYM(void *handle, const char *symbol) { void* proc; *(void**)(&proc)= dlsym(handle,symbol); return(proc); } #define EXPDLSYM(_res,_cast,_handle,_symbol) (*(void**)(&_res) =DLSYM(_handle,_symbol)) static int DLCLOSE(void *handle) { return(dlclose(handle)); } #endif RhpcBLASctl/src/registerDynamicSymbol.c0000644000176200001440000000030613225612100017554 0ustar liggesusers#include #include #include void R_init_RhpcBLASctl(DllInfo* info) { R_registerRoutines(info, NULL, NULL, NULL, NULL); R_useDynamicSymbols(info, TRUE); } RhpcBLASctl/src/config.h.in0000644000176200001440000000357514141264113015134 0ustar liggesusers/* src/config.h.in. Generated from configure.ac by autoheader. */ /* Define to 1 if you have the `get_nprocs' function. */ #undef HAVE_GET_NPROCS /* Define to 1 if you have the header file. */ #undef HAVE_INTTYPES_H /* Define to 1 if you have the header file. */ #undef HAVE_STDINT_H /* Define to 1 if you have the header file. */ #undef HAVE_STDIO_H /* Define to 1 if you have the header file. */ #undef HAVE_STDLIB_H /* Define to 1 if you have the header file. */ #undef HAVE_STRINGS_H /* Define to 1 if you have the header file. */ #undef HAVE_STRING_H /* Define to 1 if you have the `sysctl' function. */ #undef HAVE_SYSCTL /* Define to 1 if you have the `sysctlbyname' function. */ #undef HAVE_SYSCTLBYNAME /* Define to 1 if you have the header file. */ #undef HAVE_SYS_STAT_H /* Define to 1 if you have the header file. */ #undef HAVE_SYS_SYSCTL_H /* Define to 1 if you have the header file. */ #undef HAVE_SYS_SYSINFO_H /* Define to 1 if you have the header file. */ #undef HAVE_SYS_TYPES_H /* Define to 1 if you have the header file. */ #undef HAVE_UNISTD_H /* Define to the address where bug reports for this package should be sent. */ #undef PACKAGE_BUGREPORT /* Define to the full name of this package. */ #undef PACKAGE_NAME /* Define to the full name and version of this package. */ #undef PACKAGE_STRING /* Define to the one symbol short name of this package. */ #undef PACKAGE_TARNAME /* Define to the home page for this package. */ #undef PACKAGE_URL /* Define to the version of this package. */ #undef PACKAGE_VERSION /* Define to 1 if all of the C90 standard headers exist (not just the ones required in a freestanding environment). This macro is provided for backward compatibility; new code need not use it. */ #undef STDC_HEADERS RhpcBLASctl/src/Makevars.in0000644000176200001440000000011214371420136015176 0ustar liggesusersPKG_CFLAGS=$(SHLIB_OPENMP_CFLAGS) PKG_LIBS=@LIBDL@ $(SHLIB_OPENMP_CFLAGS) RhpcBLASctl/R/0000755000176200001440000000000013325524653012524 5ustar liggesusersRhpcBLASctl/R/blasctl.R0000644000176200001440000000141313325524630014265 0ustar liggesusersget_num_cores <- function() .Call("get_num_cores", PACKAGE="RhpcBLASctl") get_num_procs <- function() .Call("get_num_procs", PACKAGE="RhpcBLASctl") blas_get_num_procs <- function() .Call("blas_get_num_procs", PACKAGE="RhpcBLASctl") blas_set_num_threads <-function(threads) invisible(.Call("blas_set_num_threads", as.integer(threads), PACKAGE="RhpcBLASctl")) omp_get_num_procs <- function() .Call("Rhpc_omp_get_num_procs", PACKAGE="RhpcBLASctl") omp_get_max_threads <- function() .Call("Rhpc_omp_get_max_threads", PACKAGE="RhpcBLASctl") omp_set_num_threads <- function(threads) invisible(.Call("Rhpc_omp_set_num_threads", as.integer(threads), PACKAGE="RhpcBLASctl")) RhpcBLASctl/R/zzz.R0000644000176200001440000000011412245356221013472 0ustar liggesusers.onLoad <- function (lib, pkg) { library.dynam("RhpcBLASctl", pkg, lib) } RhpcBLASctl/MD50000644000176200001440000000137614371564222012640 0ustar liggesusers62a1f39df60a1e9248326af3d15943be *ChangeLog 3b62560f35cac9c9bb5f81ba2fd16bd1 *DESCRIPTION 8b54e5a89fbda3af5e077053d40bec76 *NAMESPACE dc828956aaccf71b1960265a4fb26195 *R/blasctl.R de41eb43bb25b977b10ddf8dd96c502b *R/zzz.R 772c9d17cde577496060e66db2706b68 *README fb27596d28076bc65806769dd3066836 *cleanup 6d9db582fe50b86e88eb3ede496c61dc *configure 4603f628be62603e1a91fe5068adff0e *configure.ac 32cb02944fba942661cd35ff0a875e3b *man/RhpcBLASctl-package.Rd e910d19882ce2dca24a81641d66b713b *src/Makevars.in 72b4da5dcc2eba5e4e4c1fec437ae04b *src/Makevars.win ef9c5c98ccdda5657d923a90a78793f1 *src/blasctl.c 625e36492d3b6ca7fe2ec50b9f641dc6 *src/blasctl.h 43913cec2dd79b66a76b74ad762045bb *src/config.h.in 0378b4b3826691be2f7cd973972ae5cb *src/registerDynamicSymbol.c RhpcBLASctl/cleanup0000755000176200001440000000031614371557252013703 0ustar liggesusers#! /bin/sh rm -rf autom4te.cache rm -f config.* rm -f configure.lineno rm -f *~ rm -f R/*~ rm -f src/*.so rm -f src/*.o rm -f src/*~ rm -f src/config.h rm -f man/*~ rm -f src/Makevars rm -f src/symbols.rds RhpcBLASctl/configure0000755000176200001440000040535714371557252014253 0ustar liggesusers#! /bin/sh # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.71 for RhpcBLASctl 0.23. # # Report bugs to . # # # Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation, # Inc. # # # This configure script is free software; the Free Software Foundation # gives unlimited permission to copy, distribute and modify it. ## -------------------- ## ## M4sh Initialization. ## ## -------------------- ## # Be more Bourne compatible DUALCASE=1; export DUALCASE # for MKS sh as_nop=: if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 then : emulate sh NULLCMD=: # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which # is contrary to our usage. Disable this feature. alias -g '${1+"$@"}'='"$@"' setopt NO_GLOB_SUBST else $as_nop case `(set -o) 2>/dev/null` in #( *posix*) : set -o posix ;; #( *) : ;; esac fi # Reset variables that may have inherited troublesome values from # the environment. # IFS needs to be set, to space, tab, and newline, in precisely that order. # (If _AS_PATH_WALK were called with IFS unset, it would have the # side effect of setting IFS to empty, thus disabling word splitting.) # Quoting is to prevent editors from complaining about space-tab. as_nl=' ' export as_nl IFS=" "" $as_nl" PS1='$ ' PS2='> ' PS4='+ ' # Ensure predictable behavior from utilities with locale-dependent output. LC_ALL=C export LC_ALL LANGUAGE=C export LANGUAGE # We cannot yet rely on "unset" to work, but we need these variables # to be unset--not just set to an empty or harmless value--now, to # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct # also avoids known problems related to "unset" and subshell syntax # in other old shells (e.g. bash 2.01 and pdksh 5.2.14). for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH do eval test \${$as_var+y} \ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : done # Ensure that fds 0, 1, and 2 are open. if (exec 3>&0) 2>/dev/null; then :; else exec 0&1) 2>/dev/null; then :; else exec 1>/dev/null; fi if (exec 3>&2) ; then :; else exec 2>/dev/null; fi # The user is always right. if ${PATH_SEPARATOR+false} :; then PATH_SEPARATOR=: (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || PATH_SEPARATOR=';' } fi # Find who we are. Look in the path if we contain no directory separator. as_myself= case $0 in #(( *[\\/]* ) as_myself=$0 ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac test -r "$as_dir$0" && as_myself=$as_dir$0 && break done IFS=$as_save_IFS ;; esac # We did not find ourselves, most probably we were run as `sh COMMAND' # in which case we are not to be found in the path. if test "x$as_myself" = x; then as_myself=$0 fi if test ! -f "$as_myself"; then printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 exit 1 fi # Use a proper internal environment variable to ensure we don't fall # into an infinite loop, continuously re-executing ourselves. if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then _as_can_reexec=no; export _as_can_reexec; # We cannot yet assume a decent shell, so we have to provide a # neutralization value for shells without unset; and this also # works around shells that cannot unset nonexistent variables. # Preserve -v and -x to the replacement shell. 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These examples are taken from C99 6.10.3.5. // dprintf is used instead of fprintf to avoid needing to declare // FILE and stderr. #define debug(...) dprintf (2, __VA_ARGS__) #define showlist(...) puts (#__VA_ARGS__) #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) static void test_varargs_macros (void) { int x = 1234; int y = 5678; debug ("Flag"); debug ("X = %d\n", x); showlist (The first, second, and third items.); report (x>y, "x is %d but y is %d", x, y); } // Check long long types. #define BIG64 18446744073709551615ull #define BIG32 4294967295ul #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) #if !BIG_OK #error "your preprocessor is broken" #endif #if BIG_OK #else #error "your preprocessor is broken" #endif static long long int bignum = -9223372036854775807LL; static unsigned long long int ubignum = BIG64; struct incomplete_array { int datasize; double data[]; }; struct named_init { int number; const wchar_t *name; double average; }; typedef const char *ccp; static inline int test_restrict (ccp restrict text) { // See if C++-style comments work. // Iterate through items via the restricted pointer. // Also check for declarations in for loops. for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i) continue; return 0; } // Check varargs and va_copy. static bool test_varargs (const char *format, ...) { va_list args; va_start (args, format); va_list args_copy; va_copy (args_copy, args); const char *str = ""; int number = 0; float fnumber = 0; while (*format) { switch (*format++) { case '\''s'\'': // string str = va_arg (args_copy, const char *); break; case '\''d'\'': // int number = va_arg (args_copy, int); break; case '\''f'\'': // float fnumber = va_arg (args_copy, double); break; default: break; } } va_end (args_copy); va_end (args); return *str && number && fnumber; } ' # Test code for whether the C compiler supports C99 (body of main). ac_c_conftest_c99_main=' // Check bool. _Bool success = false; success |= (argc != 0); // Check restrict. if (test_restrict ("String literal") == 0) success = true; char *restrict newvar = "Another string"; // Check varargs. success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234); test_varargs_macros (); // Check flexible array members. struct incomplete_array *ia = malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); ia->datasize = 10; for (int i = 0; i < ia->datasize; ++i) ia->data[i] = i * 1.234; // Check named initializers. struct named_init ni = { .number = 34, .name = L"Test wide string", .average = 543.34343, }; ni.number = 58; int dynamic_array[ni.number]; dynamic_array[0] = argv[0][0]; dynamic_array[ni.number - 1] = 543; // work around unused variable warnings ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\'' || dynamic_array[ni.number - 1] != 543); ' # Test code for whether the C compiler supports C11 (global declarations) ac_c_conftest_c11_globals=' // Does the compiler advertise C11 conformance? #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L # error "Compiler does not advertise C11 conformance" #endif // Check _Alignas. char _Alignas (double) aligned_as_double; char _Alignas (0) no_special_alignment; extern char aligned_as_int; char _Alignas (0) _Alignas (int) aligned_as_int; // Check _Alignof. enum { int_alignment = _Alignof (int), int_array_alignment = _Alignof (int[100]), char_alignment = _Alignof (char) }; _Static_assert (0 < -_Alignof (int), "_Alignof is signed"); // Check _Noreturn. int _Noreturn does_not_return (void) { for (;;) continue; } // Check _Static_assert. struct test_static_assert { int x; _Static_assert (sizeof (int) <= sizeof (long int), "_Static_assert does not work in struct"); long int y; }; // Check UTF-8 literals. #define u8 syntax error! char const utf8_literal[] = u8"happens to be ASCII" "another string"; // Check duplicate typedefs. typedef long *long_ptr; typedef long int *long_ptr; typedef long_ptr long_ptr; // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. struct anonymous { union { struct { int i; int j; }; struct { int k; long int l; } w; }; int m; } v1; ' # Test code for whether the C compiler supports C11 (body of main). ac_c_conftest_c11_main=' _Static_assert ((offsetof (struct anonymous, i) == offsetof (struct anonymous, w.k)), "Anonymous union alignment botch"); v1.i = 2; v1.w.k = 5; ok |= v1.i != 5; ' # Test code for whether the C compiler supports C11 (complete). ac_c_conftest_c11_program="${ac_c_conftest_c89_globals} ${ac_c_conftest_c99_globals} ${ac_c_conftest_c11_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} ${ac_c_conftest_c99_main} ${ac_c_conftest_c11_main} return ok; } " # Test code for whether the C compiler supports C99 (complete). ac_c_conftest_c99_program="${ac_c_conftest_c89_globals} ${ac_c_conftest_c99_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} ${ac_c_conftest_c99_main} return ok; } " # Test code for whether the C compiler supports C89 (complete). ac_c_conftest_c89_program="${ac_c_conftest_c89_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} return ok; } " as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H" as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H" as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H" as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H" as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H" as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H" as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H" as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H" as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H" # Check that the precious variables saved in the cache have kept the same # value. ac_cache_corrupted=false for ac_var in $ac_precious_vars; do eval ac_old_set=\$ac_cv_env_${ac_var}_set eval ac_new_set=\$ac_env_${ac_var}_set eval ac_old_val=\$ac_cv_env_${ac_var}_value eval ac_new_val=\$ac_env_${ac_var}_value case $ac_old_set,$ac_new_set in set,) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} ac_cache_corrupted=: ;; ,set) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} ac_cache_corrupted=: ;; ,);; *) if test "x$ac_old_val" != "x$ac_new_val"; then # differences in whitespace do not lead to failure. ac_old_val_w=`echo x $ac_old_val` ac_new_val_w=`echo x $ac_new_val` if test "$ac_old_val_w" != "$ac_new_val_w"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} ac_cache_corrupted=: else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} eval $ac_var=\$ac_old_val fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 printf "%s\n" "$as_me: former value: \`$ac_old_val'" >&2;} { printf "%s\n" "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 printf "%s\n" "$as_me: current value: \`$ac_new_val'" >&2;} fi;; esac # Pass precious variables to config.status. if test "$ac_new_set" = set; then case $ac_new_val in *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; *) ac_arg=$ac_var=$ac_new_val ;; esac case " $ac_configure_args " in *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. *) as_fn_append ac_configure_args " '$ac_arg'" ;; esac fi done if $ac_cache_corrupted; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;} as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 fi ## -------------------- ## ## Main body of script. ## ## -------------------- ## ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu : ${R_HOME=`R RHOME`} if test -z "${R_HOME}"; then echo "could not determine R_HOME" exit 1 fi CC=`"${R_HOME}/bin/R" CMD config CC` CFLAGS=`"${R_HOME}/bin/R" CMD config CFLAGS` CPPFLAGS=`"${R_HOME}/bin/R" CMD config CPPFLAGS` ac_config_headers="$ac_config_headers src/config.h" ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. set dummy ${ac_tool_prefix}gcc; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_CC+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}gcc" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 printf "%s\n" "$CC" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi fi if test -z "$ac_cv_prog_CC"; then ac_ct_CC=$CC # Extract the first word of "gcc", so it can be a program name with args. set dummy gcc; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_ac_ct_CC+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$ac_ct_CC"; then ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="gcc" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 printf "%s\n" "$ac_ct_CC" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi if test "x$ac_ct_CC" = x; then CC="" else case $cross_compiling:$ac_tool_warned in yes:) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac CC=$ac_ct_CC fi else CC="$ac_cv_prog_CC" fi if test -z "$CC"; then if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. set dummy ${ac_tool_prefix}cc; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_CC+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}cc" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 printf "%s\n" "$CC" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi fi fi if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_CC+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else ac_prog_rejected=no as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then ac_prog_rejected=yes continue fi ac_cv_prog_CC="cc" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS if test $ac_prog_rejected = yes; then # We found a bogon in the path, so make sure we never use it. set dummy $ac_cv_prog_CC shift if test $# != 0; then # We chose a different compiler from the bogus one. # However, it has the same basename, so the bogon will be chosen # first if we set CC to just the basename; use the full file name. shift ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@" fi fi fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 printf "%s\n" "$CC" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi fi if test -z "$CC"; then if test -n "$ac_tool_prefix"; then for ac_prog in cl.exe do # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. set dummy $ac_tool_prefix$ac_prog; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_CC+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_CC="$ac_tool_prefix$ac_prog" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 printf "%s\n" "$CC" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi test -n "$CC" && break done fi if test -z "$CC"; then ac_ct_CC=$CC for ac_prog in cl.exe do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_ac_ct_CC+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$ac_ct_CC"; then ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="$ac_prog" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 printf "%s\n" "$ac_ct_CC" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi test -n "$ac_ct_CC" && break done if test "x$ac_ct_CC" = x; then CC="" else case $cross_compiling:$ac_tool_warned in yes:) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac CC=$ac_ct_CC fi fi fi if test -z "$CC"; then if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args. set dummy ${ac_tool_prefix}clang; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_CC+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}clang" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 printf "%s\n" "$CC" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi fi if test -z "$ac_cv_prog_CC"; then ac_ct_CC=$CC # Extract the first word of "clang", so it can be a program name with args. set dummy clang; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... 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