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-rw-r--r--gnu/build/cross-toolchain.scm18
-rw-r--r--gnu/packages/commencement.scm22
-rw-r--r--gnu/packages/cross-base.scm7
-rw-r--r--gnu/packages/gcc.scm8
-rw-r--r--gnu/packages/rust.scm5
5 files changed, 37 insertions, 23 deletions
diff --git a/gnu/build/cross-toolchain.scm b/gnu/build/cross-toolchain.scm
index d430b8afc4..0b5450d1b4 100644
--- a/gnu/build/cross-toolchain.scm
+++ b/gnu/build/cross-toolchain.scm
@@ -3,6 +3,7 @@
;;; Copyright © 2014, 2015, 2018 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2016 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
+;;; Copyright © 2019 Marius Bakke <mbakke@fastmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -36,11 +37,8 @@
(define %gcc-include-paths
;; Environment variables for header search paths.
- ;; Note: See <http://bugs.gnu.org/22186> for why not 'CPATH'.
- '("C_INCLUDE_PATH"
- "CPLUS_INCLUDE_PATH"
- "OBJC_INCLUDE_PATH"
- "OBJCPLUS_INCLUDE_PATH"))
+ ;; Note: See <http://bugs.gnu.org/30756> for why not 'C_INCLUDE_PATH' & co.
+ '("CPATH"))
(define %gcc-cross-include-paths
;; Search path for target headers when cross-compiling.
@@ -171,6 +169,16 @@ a target triplet."
(if (string-contains target "mingw")
set-cross-path/mingw
set-cross-path))
+ (add-before 'configure 'treat-glibc-as-system-header
+ (lambda* (#:key inputs #:allow-other-keys)
+ (let ((libc (assoc-ref inputs "libc")))
+ (when libc
+ ;; For GCC6 and later, make sure Glibc is treated as a "system
+ ;; header" such that #include_next does the right thing.
+ (for-each (lambda (var)
+ (setenv var (string-append libc "/include")))
+ '("CROSS_C_INCLUDE_PATH" "CROSS_CPLUS_INCLUDE_PATH")))
+ #t)))
(add-after 'install 'make-cross-binutils-visible
(cut make-cross-binutils-visible #:target target <...>))
(replace 'install install-strip)))
diff --git a/gnu/packages/commencement.scm b/gnu/packages/commencement.scm
index 79246a0c5d..92a67acede 100644
--- a/gnu/packages/commencement.scm
+++ b/gnu/packages/commencement.scm
@@ -6,6 +6,7 @@
;;; Copyright © 2017, 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+;;; Copyright © 2019 Marius Bakke <mbakke@fastmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -1578,6 +1579,7 @@ exec " gcc "/bin/" program
"--disable-libsanitizer"
"--disable-libitm"
"--disable-libgomp"
+ "--disable-libmpx"
"--disable-libcilkrts"
"--disable-libvtv"
"--disable-libssp"
@@ -2118,6 +2120,7 @@ exec ~a/bin/~a-~a -B~a/lib -Wl,-dynamic-linker -Wl,~a/~a \"$@\"~%"
;; except for the configure-flags.
,@(package-arguments lib)
#:configure-flags `("--disable-shared"
+ "--disable-libstdcxx-dual-abi"
"--disable-libstdcxx-threads"
"--disable-libstdcxx-pch"
,(string-append "--with-gxx-include-dir="
@@ -2207,6 +2210,15 @@ exec ~a/bin/~a-~a -B~a/lib -Wl,-dynamic-linker -Wl,~a/~a \"$@\"~%"
char-set:letter)
,(package-name lib)))
(list gmp-6.0 mpfr mpc))
+ #t)))
+ (add-before 'configure 'treat-glibc-as-system-header
+ (lambda* (#:key inputs #:allow-other-keys)
+ (let ((libc (assoc-ref inputs "libc")))
+ ;; Make sure Glibc is treated as a "system header" so
+ ;; #include_next does the right thing.
+ (for-each (lambda (var)
+ (setenv var (string-append libc "/include")))
+ '("C_INCLUDE_PATH" "CPLUS_INCLUDE_PATH"))
#t))))))))
;; This time we want Texinfo, so we get the manual. Add
@@ -2455,23 +2467,23 @@ and binaries, plus debugging symbols in the 'debug' output), and Binutils.")
("libc-debug" ,glibc-final "debug")
("libc-static" ,glibc-final "static")))))
+(define-public gcc-toolchain
+ (make-gcc-toolchain gcc-final))
+
(define-public gcc-toolchain-4.8
(make-gcc-toolchain gcc-4.8))
(define-public gcc-toolchain-4.9
(make-gcc-toolchain gcc-4.9))
-(define-public gcc-toolchain
- (make-gcc-toolchain gcc-final))
-
(define-public gcc-toolchain-5
- gcc-toolchain)
+ (make-gcc-toolchain gcc-5))
(define-public gcc-toolchain-6
(make-gcc-toolchain gcc-6))
(define-public gcc-toolchain-7
- (make-gcc-toolchain gcc-7))
+ gcc-toolchain)
(define-public gcc-toolchain-8
(make-gcc-toolchain gcc-8))
diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm
index 2fcb7fb36b..8fe9d5b6d6 100644
--- a/gnu/packages/cross-base.scm
+++ b/gnu/packages/cross-base.scm
@@ -51,11 +51,8 @@
(define %gcc-include-paths
;; Environment variables for header search paths.
- ;; Note: See <http://bugs.gnu.org/22186> for why not 'CPATH'.
- '("C_INCLUDE_PATH"
- "CPLUS_INCLUDE_PATH"
- "OBJC_INCLUDE_PATH"
- "OBJCPLUS_INCLUDE_PATH"))
+ ;; Note: See <http://bugs.gnu.org/30756> for why not 'C_INCLUDE_PATH' & co.
+ '("CPATH"))
(define %gcc-cross-include-paths
;; Search path for target headers when cross-compiling.
diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm
index 1f1e80dde8..3b6c540221 100644
--- a/gnu/packages/gcc.scm
+++ b/gnu/packages/gcc.scm
@@ -522,7 +522,7 @@ It also includes runtime support libraries for these languages.")))
;; Note: When changing the default gcc version, update
;; the gcc-toolchain-* definitions and the gfortran definition
;; accordingly.
-(define-public gcc gcc-5)
+(define-public gcc gcc-7)
(define-public (make-libstdc++ gcc)
"Return a libstdc++ package based on GCC. The primary use case is when
@@ -660,7 +660,7 @@ as the 'native-search-paths' field."
;; (custom-gcc gcc "fortran" …) because that would lead to a package object
;; that is not 'eq?' with GFORTRAN-5, and thus 'fold-packages' would
;; report two gfortran@5 that are in fact identical.
- gfortran-5)
+ gfortran-7)
(define-public gccgo-4.9
(custom-gcc gcc-4.9 "gccgo" '("go")
@@ -724,7 +724,7 @@ as the 'native-search-paths' field."
(variable "LIBRARY_PATH")
(files '("lib" "lib64"))))))
-(define-public gcc-objc gcc-objc-5)
+(define-public gcc-objc gcc-objc-7)
(define-public gcc-objc++-4.8
(custom-gcc gcc-4.8 "gcc-objc++" '("obj-c++")
@@ -780,7 +780,7 @@ as the 'native-search-paths' field."
(variable "LIBRARY_PATH")
(files '("lib" "lib64"))))))
-(define-public gcc-objc++ gcc-objc++-5)
+(define-public gcc-objc++ gcc-objc++-7)
(define (make-libstdc++-doc gcc)
"Return a package with the libstdc++ documentation for GCC."
diff --git a/gnu/packages/rust.scm b/gnu/packages/rust.scm
index 501736d898..6e3ea79845 100644
--- a/gnu/packages/rust.scm
+++ b/gnu/packages/rust.scm
@@ -406,10 +406,7 @@ test = { path = \"../libtest\" }
;; modules (see <https://bugs.gnu.org/31392>).
(native-search-paths
(list (search-path-specification
- (variable "C_INCLUDE_PATH")
- (files '("include")))
- (search-path-specification
- (variable "CPLUS_INCLUDE_PATH")
+ (variable "CPATH")
(files '("include")))
(search-path-specification
(variable "LIBRARY_PATH")
generated by cgit v1.2.3 (git 2.46.2) at 2024-11-10 20:02:47 +0000