diff options
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/commencement.scm | 33 | ||||
| -rw-r--r-- | gnu/packages/gcc.scm | 6 | ||||
| -rw-r--r-- | gnu/packages/patches/gcc-libiberty-printf-decl.patch | 28 |
3 files changed, 58 insertions, 9 deletions
diff --git a/gnu/packages/commencement.scm b/gnu/packages/commencement.scm index 0d9133fb9c..463f42537c 100644 --- a/gnu/packages/commencement.scm +++ b/gnu/packages/commencement.scm @@ -170,6 +170,26 @@ ,cf))))) (inputs %boot0-inputs)))) +(define libstdc++-boot0 + ;; GCC's libcc1 is always built as a shared library (the top-level + ;; 'Makefile.def' forcefully adds --enable-shared) and thus needs to refer + ;; to libstdc++.so. We cannot build libstdc++-5.3 because it relies on + ;; C++14 features missing in our bootstrap compiler. + (let ((lib (package-with-bootstrap-guile (make-libstdc++ gcc-4.9)))) + (package + (inherit lib) + (name "libstdc++-boot0") + (arguments + `(#:guile ,%bootstrap-guile + #:implicit-inputs? #f + + ;; XXX: libstdc++.so NEEDs ld.so for some reason. + #:validate-runpath? #f + + ,@(package-arguments lib))) + (inputs %boot0-inputs) + (native-inputs '())))) + (define gcc-boot0 (package-with-bootstrap-guile (package (inherit gcc) @@ -255,14 +275,13 @@ ("mpc-source" ,(package-source mpc)) ("binutils-cross" ,binutils-boot0) + ;; The libstdc++ that libcc1 links against. + ("libstdc++" ,libstdc++-boot0) + ;; Call it differently so that the builder can check whether ;; the "libc" input is #f. ("libc-native" ,@(assoc-ref %boot0-inputs "libc")) - ,@(alist-delete "libc" %boot0-inputs))) - - ;; No need for Texinfo at this stage. - (native-inputs (alist-delete "texinfo" - (package-native-inputs gcc)))))) + ,@(alist-delete "libc" %boot0-inputs)))))) (define perl-boot0 (let ((perl (package @@ -882,9 +901,9 @@ and binaries, plus debugging symbols in the 'debug' output), and Binutils.") (gcc-toolchain gcc-4.8)) (define-public gcc-toolchain-4.9 - (gcc-toolchain gcc-final)) + (gcc-toolchain gcc-4.9)) (define-public gcc-toolchain-5 - (gcc-toolchain gcc-5)) + (gcc-toolchain gcc-final)) ;;; commencement.scm ends here diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm index 1c9bd7dad6..8b3c891c52 100644 --- a/gnu/packages/gcc.scm +++ b/gnu/packages/gcc.scm @@ -352,14 +352,16 @@ Go. It also includes runtime support libraries for these languages.") (sha256 (base32 "1ny4smkp5bzs3cp8ss7pl6lk8yss0d9m4av1mvdp72r1x695akxq")) - (patches (list (search-patch "gcc-5.0-libvtv-runpath.patch"))))) + (patches (list (search-patch "gcc-5.0-libvtv-runpath.patch") + (search-patch + "gcc-libiberty-printf-decl.patch"))))) ;; GCC 5 ships with .info files, so no need for Texinfo. (native-inputs '()))) ;; Note: When changing the default gcc version, update ;; the gcc-toolchain-* definitions accordingly. -(define-public gcc gcc-4.9) +(define-public gcc gcc-5) (define-public (make-libstdc++ gcc) "Return a libstdc++ package based on GCC. The primary use case is when diff --git a/gnu/packages/patches/gcc-libiberty-printf-decl.patch b/gnu/packages/patches/gcc-libiberty-printf-decl.patch new file mode 100644 index 0000000000..a612c9e00e --- /dev/null +++ b/gnu/packages/patches/gcc-libiberty-printf-decl.patch @@ -0,0 +1,28 @@ +This patch makes the exeception specifier of libiberty's 'asprintf' +and 'vasprintf' declarations match those of glibc to work around the +problem described at <https://gcc.gnu.org/ml/gcc-help/2016-04/msg00039.html>. + +The problem in part stems from the fact that libiberty is configured +without _GNU_SOURCE (thus, it sets HAVE_DECL_ASPRINTF to 0), whereas libcc1 +is configured and built with _GNU_SOURCE, hence the conflicting declarations. + +--- gcc-5.3.0/include/libiberty.h 2016-04-23 22:45:46.262709079 +0200 ++++ gcc-5.3.0/include/libiberty.h 2016-04-23 22:45:37.110635439 +0200 +@@ -625,7 +625,7 @@ extern int pwait (int, int *, int); + /* Like sprintf but provides a pointer to malloc'd storage, which must + be freed by the caller. */ + +-extern int asprintf (char **, const char *, ...) ATTRIBUTE_PRINTF_2; ++extern int asprintf (char **, const char *, ...) __THROWNL ATTRIBUTE_PRINTF_2; + #endif + + /* Like asprintf but allocates memory without fail. This works like +@@ -637,7 +637,7 @@ extern char *xasprintf (const char *, .. + /* Like vsprintf but provides a pointer to malloc'd storage, which + must be freed by the caller. */ + +-extern int vasprintf (char **, const char *, va_list) ATTRIBUTE_PRINTF(2,0); ++extern int vasprintf (char **, const char *, va_list) __THROWNL ATTRIBUTE_PRINTF(2,0); + #endif + + /* Like vasprintf but allocates memory without fail. This works like |