diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/local.mk | 1 | ||||
| -rw-r--r-- | gnu/packages/commencement.scm | 27 | ||||
| -rw-r--r-- | gnu/packages/gcc.scm | 5 | ||||
| -rw-r--r-- | gnu/packages/patches/gcc-libiberty-printf-decl.patch | 28 |
4 files changed, 57 insertions, 4 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index fdd5e3c81e..79d6b14a2b 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -546,6 +546,7 @@ dist_patch_DATA = \ %D%/packages/patches/gcc-arm-bug-71399.patch \ %D%/packages/patches/gcc-arm-link-spec-fix.patch \ %D%/packages/patches/gcc-cross-environment-variables.patch \ + %D%/packages/patches/gcc-libiberty-printf-decl.patch \ %D%/packages/patches/gcc-libvtv-runpath.patch \ %D%/packages/patches/gcc-strmov-store-file-names.patch \ %D%/packages/patches/gcc-5.0-libvtv-runpath.patch \ diff --git a/gnu/packages/commencement.scm b/gnu/packages/commencement.scm index 2431babcad..1238f5cf5b 100644 --- a/gnu/packages/commencement.scm +++ b/gnu/packages/commencement.scm @@ -172,6 +172,26 @@ ,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) @@ -257,6 +277,9 @@ ("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")) @@ -986,10 +1009,10 @@ 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)) (define-public gcc-toolchain-6 (gcc-toolchain gcc-6)) diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm index c26cc4f497..acc57c8201 100644 --- a/gnu/packages/gcc.scm +++ b/gnu/packages/gcc.scm @@ -358,7 +358,8 @@ Go. It also includes runtime support libraries for these languages.") (sha256 (base32 "0fihlcy5hnksdxk0sn6bvgnyq8gfrgs8m794b1jxwd1dxinzg3b0")) - (patches (search-patches "gcc-strmov-store-file-names.patch" + (patches (search-patches "gcc-arm-bug-71399.patch" + "gcc-strmov-store-file-names.patch" "gcc-5.0-libvtv-runpath.patch")))))) (define-public gcc-6 @@ -377,7 +378,7 @@ Go. It also includes runtime support libraries for these languages.") ;; 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 |