Package: rquantlib
Version: 0.4.2-1
Severity: normal
User: debian-...@lists.debian.org
Usertags: ftbfs-gcc-6 gcc-6-unknown

This package fails to build with GCC 6.  GCC 6 has not been released
yet, but it's expected that GCC 6 will become the default compiler for
stretch.

Unfortunately, it's not clear from the log why the build failed.
It's possible there's a bug in this package or in GCC.  It's also
possible I reported a non-issue, although I tried to avoid that.
I apologize in advance if this is the case.

If you have some time to look into this issue, that'd be great.  If
not, I can re-test the package with GCC 6 in a few weeks time.

You can find a snapshot of GCC 6 in experimental.  To build with
GCC 6, you can set CC=gcc-6 CXX=g++-6 explicitly.

You may be able to find out more about this issue at
https://gcc.gnu.org/gcc-6/changes.html

> sbuild (Debian sbuild) 0.67.0 (26 Dec 2015) on dl580gen9-02.hlinux
...
> installing to 
> /<<PKGBUILDDIR>>/debian/r-cran-rquantlib/usr/lib/R/site-library/RQuantLib/libs
> ** R
> ** demo
> ** inst
> ** preparing package for lazy loading
> ** help
> *** installing help indices
> ** building package indices
> ** testing if installed package can be loaded
> 
>  *** caught segfault ***
> address 0x7f7f1504a6c0, cause 'invalid permissions'
> 
> Traceback:
>  1: dyn.load(file, DLLpath = DLLpath, ...)
>  2: library.dynam(lib, package, package.lib)
>  3: loadNamespace(package, c(which.lib.loc, lib.loc))
>  4: doTryCatch(return(expr), name, parentenv, handler)
>  5: tryCatchOne(expr, names, parentenv, handlers[[1L]])
>  6: tryCatchList(expr, classes, parentenv, handlers)
>  7: tryCatch(expr, error = function(e) {    call <- conditionCall(e)    if 
> (!is.null(call)) {        if (identical(call[[1L]], quote(doTryCatch)))       
>       call <- sys.call(-4L)        dcall <- deparse(call)[1L]        prefix 
> <- paste("Error in", dcall, ": ")        LONG <- 75L        msg <- 
> conditionMessage(e)        sm <- strsplit(msg, "\n")[[1L]]        w <- 14L + 
> nchar(dcall, type = "w") + nchar(sm[1L], type = "w")        if (is.na(w))     
>         w <- 14L + nchar(dcall, type = "b") + nchar(sm[1L],                 
> type = "b")        if (w > LONG)             prefix <- paste0(prefix, "\n  ") 
>    }    else prefix <- "Error : "    msg <- paste0(prefix, 
> conditionMessage(e), "\n")    .Internal(seterrmessage(msg[1L]))    if 
> (!silent && identical(getOption("show.error.messages"),         TRUE)) {      
>   cat(msg, file = stderr())        .Internal(printDeferredWarnings())    }    
> invisible(structure(msg, class = "try-error", condition = e))})
>  8: try({    ns <- loadNamespace(package, c(which.lib.loc, lib.loc))    env 
> <- attachNamespace(ns, pos = pos, deps)})
>  9: library(pkg_name, lib.loc = lib, character.only = TRUE, logical.return = 
> TRUE)
> 10: withCallingHandlers(expr, packageStartupMessage = function(c) 
> invokeRestart("muffleMessage"))
> 11: suppressPackageStartupMessages(library(pkg_name, lib.loc = lib,     
> character.only = TRUE, logical.return = TRUE))
> 12: doTryCatch(return(expr), name, parentenv, handler)
> 13: tryCatchOne(expr, names, parentenv, handlers[[1L]])
> 14: tryCatchList(expr, classes, parentenv, handlers)
> 15: tryCatch(expr, error = function(e) {    call <- conditionCall(e)    if 
> (!is.null(call)) {        if (identical(call[[1L]], quote(doTryCatch)))       
>       call <- sys.call(-4L)        dcall <- deparse(call)[1L]        prefix 
> <- paste("Error in", dcall, ": ")        LONG <- 75L        msg <- 
> conditionMessage(e)        sm <- strsplit(msg, "\n")[[1L]]        w <- 14L + 
> nchar(dcall, type = "w") + nchar(sm[1L], type = "w")        if (is.na(w))     
>         w <- 14L + nchar(dcall, type = "b") + nchar(sm[1L],                 
> type = "b")        if (w > LONG)             prefix <- paste0(prefix, "\n  ") 
>    }    else prefix <- "Error : "    msg <- paste0(prefix, 
> conditionMessage(e), "\n")    .Internal(seterrmessage(msg[1L]))    if 
> (!silent && identical(getOption("show.error.messages"),         TRUE)) {      
>   cat(msg, file = stderr())        .Internal(printDeferredWarnings())    }    
> invisible(structure(msg, class = "try-error", condition = e))})
> 16: try(suppressPackageStartupMessages(library(pkg_name, lib.loc = lib,     
> character.only = TRUE, logical.return = TRUE)))
> 17: tools:::.test_load_package("RQuantLib", 
> "/<<PKGBUILDDIR>>/debian/r-cran-rquantlib/usr/lib/R/site-library")
> aborting ...
> Segmentation fault
> ERROR: loading failed
> * removing 
> '/<<PKGBUILDDIR>>/debian/r-cran-rquantlib/usr/lib/R/site-library/RQuantLib'
> debian/rules:18: recipe for target 'R_any_arch' failed
> make: *** [R_any_arch] Error 1

-- 
Martin Michlmayr
Linux for HPE Helion, Hewlett Packard Enterprise

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