diff options
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/embedded.scm | 22 | ||||
| -rw-r--r-- | gnu/packages/patches/gcc-4.6-gnu-inline.patch | 65 |
2 files changed, 87 insertions, 0 deletions
diff --git a/gnu/packages/embedded.scm b/gnu/packages/embedded.scm index 70541540e5..3b93b18d3d 100644 --- a/gnu/packages/embedded.scm +++ b/gnu/packages/embedded.scm @@ -488,6 +488,28 @@ with a layered architecture of JTAG interface and TAP support.") (home-page "https://github.com/totalspectrum/gcc-propeller") (synopsis "GCC for the Parallax Propeller")))) +(define-public propeller-gcc-4 + (let ((xgcc propeller-gcc) + (commit "f1b01001b760d691a91ff1db4830d41bb712557f") + (revision "1")) + (package (inherit xgcc) + (name "propeller-gcc") + (version (string-append "4.6.1-" revision "." (string-take commit 9))) + (source (origin + (method git-fetch) + (uri (git-reference + (url "https://github.com/dbetz/propgcc-gcc.git") + (commit commit))) + (file-name (string-append name "-" commit "-checkout")) + (sha256 + (base32 + "15mxrhk2v4vqmdkvcqy33ag1wrg9x9q20kx2w33kkw8pkrijknbi")) + (patches + (append + (origin-patches (package-source gcc-4.7)) + (search-patches "gcc-4.6-gnu-inline.patch"))))) + (home-page "https://github.com/dbetz/propgcc-gcc")))) + ;; There is no release, so we take the latest version as referenced from here: ;; https://github.com/dbetz/propeller-gcc (define-public proplib diff --git a/gnu/packages/patches/gcc-4.6-gnu-inline.patch b/gnu/packages/patches/gcc-4.6-gnu-inline.patch new file mode 100644 index 0000000000..710d358a8b --- /dev/null +++ b/gnu/packages/patches/gcc-4.6-gnu-inline.patch @@ -0,0 +1,65 @@ +This patch was taken from https://gcc.gnu.org/ml/gcc-patches/2015-08/msg00375.html. +It is used by propeller-gcc-4. + +Since the 3.0.3 release of gperf (made in May 2007), the generated func +has had the gnu_inline attribute applied to it. The gcc source however +has not been updated to include that which has lead to a mismatch. + +In practice, this hasn't been an issue for two reasons: +(1) Before gcc-5, the default standard was (gnu) C89, and gcc does not +warn or throw an error in this mode. +(2) Starting with gcc-4.8, the compiler driver used to build gcc was +changed to C++, and g++ does not warn or throw an error in this mode. + +This error does show up though when using gcc-5 to build gcc-4.7 or +older as then the default is (gnu) C11 and the C compiler driver is +used. That failure looks like: +In file included from .../gcc-4.7.4/gcc/cp/except.c:990:0: +cfns.gperf: At top level: +cfns.gperf:101:1: error: 'gnu_inline' attribute present on 'libc_name_p' +cfns.gperf:26:14: error: but not here + +Whether the compiler should always emit this error regardless of the +active standard or compiler driver is debatable (I think it should be +consistent -- either always do it or never do it). + +2015-08-06 Mike Frysinger <vapier@gentoo.org> + + * cfns.gperf [__GNUC__, __GNUC_STDC_INLINE__]: Apply the + __gnu_inline__ attribute. + * cfns.h: Regenerated. +--- + gcc/cp/cfns.gperf | 3 +++ + gcc/cp/cfns.h | 3 +++ + 2 files changed, 6 insertions(+) + +diff --git a/gcc/cp/cfns.gperf b/gcc/cp/cfns.gperf +index 68acd3d..953262f 100644 +--- a/gcc/cp/cfns.gperf ++++ b/gcc/cp/cfns.gperf +@@ -22,6 +22,9 @@ __inline + static unsigned int hash (const char *, unsigned int); + #ifdef __GNUC__ + __inline ++#ifdef __GNUC_STDC_INLINE__ ++__attribute__ ((__gnu_inline__)) ++#endif + #endif + const char * libc_name_p (const char *, unsigned int); + %} +diff --git a/gcc/cp/cfns.h b/gcc/cp/cfns.h +index 1c6665d..6d00c0e 100644 +--- a/gcc/cp/cfns.h ++++ b/gcc/cp/cfns.h +@@ -53,6 +53,9 @@ __inline + static unsigned int hash (const char *, unsigned int); + #ifdef __GNUC__ + __inline ++#ifdef __GNUC_STDC_INLINE__ ++__attribute__ ((__gnu_inline__)) ++#endif + #endif + const char * libc_name_p (const char *, unsigned int); + /* maximum key range = 391, duplicates = 0 */ +-- +2.4.4 |