~ruther/guix-local

dbc3c34ea0f992a00c7856d4ce39aa1585b759cf — Theodoros Foradis 9 years ago f4a4b85
gnu: Add arm-none-eabi-gcc-6.

* gnu/packages/embedded.scm (gcc-arm-none-eabi-6): New variable.
* gnu/packages/patches/gcc-6-arm-none-eabi-multilib.patch: New file.
* gnu/packages/patches/gcc-6-cross-environment-variables.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add the patches.
M gnu/local.mk => gnu/local.mk +2 -0
@@ 534,6 534,8 @@ dist_patch_DATA =						\
  %D%/packages/patches/gcc-cross-environment-variables.patch	\
  %D%/packages/patches/gcc-libvtv-runpath.patch			\
  %D%/packages/patches/gcc-5.0-libvtv-runpath.patch		\
  %D%/packages/patches/gcc-6-arm-none-eabi-multilib.patch	\
  %D%/packages/patches/gcc-6-cross-environment-variables.patch	\
  %D%/packages/patches/gd-CVE-2016-7568.patch			\
  %D%/packages/patches/gd-CVE-2016-8670.patch			\
  %D%/packages/patches/gd-fix-gd2-read-test.patch		\

M gnu/packages/embedded.scm => gnu/packages/embedded.scm +13 -0
@@ 1,5 1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2016 Theodoros Foradis <theodoros.for@openmailbox.org>
;;;
;;; This file is part of GNU Guix.
;;;


@@ 27,6 28,7 @@
  #:use-module (gnu packages)
  #:use-module (gnu packages cross-base)
  #:use-module (gnu packages flex)
  #:use-module (gnu packages gcc)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages texinfo))



@@ 97,6 99,17 @@
              (variable "CROSS_LIBRARY_PATH")
              (files '("arm-none-eabi/lib"))))))))

(define-public gcc-arm-none-eabi-6
  (package
    (inherit gcc-arm-none-eabi-4.9)
    (version (package-version gcc-6))
    (source (origin (inherit (package-source gcc-6))
                    (patches
                     (append
                      (origin-patches (package-source gcc-6))
                      (search-patches "gcc-6-cross-environment-variables.patch"
                                      "gcc-6-arm-none-eabi-multilib.patch")))))))

(define-public newlib-arm-none-eabi
  (package
    (name "newlib")

A gnu/packages/patches/gcc-6-arm-none-eabi-multilib.patch => gnu/packages/patches/gcc-6-arm-none-eabi-multilib.patch +206 -0
@@ 0,0 1,206 @@
From Anatol Pomozov <anatol.pomozov@gmail.com>
Taken from Arch Linux arm-none-eabi-gcc package.

Modified version of ARM patch https://gcc.gnu.org/ml/gcc-patches/2012-05/msg00083/enable-with-multilib-list-for-arm.patch

This patch enables the use of the "--with-multilib-list" flag, when
configuring GCC 6.2.  It makes GCC 6 compatible with the configure flags used
in the "gcc-arm-none-eabi-4.9" package.


diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 4ab7405..6e1ea2c 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -535,6 +535,7 @@ lang_opt_files=@lang_opt_files@ $(srcdir)/c-family/c.opt $(srcdir)/common.opt
 lang_specs_files=@lang_specs_files@
 lang_tree_files=@lang_tree_files@
 target_cpu_default=@target_cpu_default@
+with_multilib_list=@with_multilib_list@
 OBJC_BOEHM_GC=@objc_boehm_gc@
 extra_modes_file=@extra_modes_file@
 extra_opt_files=@extra_opt_files@
diff --git a/gcc/config.gcc b/gcc/config.gcc
index cb08a5c..7bded02 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1072,7 +1072,7 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
 	case ${target} in
 	arm*-*-eabi*)
 	  tm_file="$tm_file newlib-stdint.h"
-	  tmake_file="${tmake_file} arm/t-bpabi"
+	  tmake_file="${tmake_file} arm/t-bpabi arm/t-mlibs"
 	  use_gcc_stdint=wrap
 	  ;;
 	arm*-*-rtems*)
@@ -3684,42 +3684,6 @@ case "${target}" in
 			exit 1
 		fi
 
-		# Add extra multilibs
-		if test "x$with_multilib_list" != x; then
-			arm_multilibs=`echo $with_multilib_list | sed -e 's/,/ /g'`
-			for arm_multilib in ${arm_multilibs}; do
-				case ${arm_multilib} in
-				aprofile)
-				# Note that arm/t-aprofile is a
-				# stand-alone make file fragment to be
-				# used only with itself.  We do not
-				# specifically use the
-				# TM_MULTILIB_OPTION framework because
-				# this shorthand is more
-				# pragmatic. Additionally it is only
-				# designed to work without any
-				# with-cpu, with-arch with-mode
-				# with-fpu or with-float options.
-					if test "x$with_arch" != x \
-					    || test "x$with_cpu" != x \
-					    || test "x$with_float" != x \
-					    || test "x$with_fpu" != x \
-					    || test "x$with_mode" != x ; then
-					    echo "Error: You cannot use any of --with-arch/cpu/fpu/float/mode with --with-multilib-list=aprofile" 1>&2
-					    exit 1
-					fi
-					tmake_file="${tmake_file} arm/t-aprofile"
-					break
-					;;
-				default)
-					;;
-				*)
-					echo "Error: --with-multilib-list=${with_multilib_list} not supported." 1>&2
-					exit 1
-					;;
-				esac
-			done
-		fi
 		;;
 
 	fr*-*-*linux*)
diff --git a/gcc/config/arm/t-mlibs b/gcc/config/arm/t-mlibs
new file mode 100644
index 0000000..5720cf7
--- /dev/null
+++ b/gcc/config/arm/t-mlibs
@@ -0,0 +1,89 @@
+# A set of predefined MULTILIB which can be used for different ARM targets.
+# Via the configure option --with-multilib-list, user can customize the
+# final MULTILIB implementation.
+
+comma := ,
+space :=
+space +=
+
+MULTILIB_OPTIONS   = mthumb/marm
+MULTILIB_DIRNAMES  = thumb arm
+MULTILIB_OPTIONS  += march=armv6s-m/march=armv7-m/march=armv7e-m/march=armv7
+MULTILIB_DIRNAMES += armv6-m armv7-m armv7e-m armv7-ar
+MULTILIB_OPTIONS  += mfloat-abi=softfp/mfloat-abi=hard
+MULTILIB_DIRNAMES += softfp fpu
+MULTILIB_OPTIONS  += mfpu=fpv4-sp-d16/mfpu=vfpv3-d16
+MULTILIB_DIRNAMES += fpv4-sp-d16 vfpv3-d16
+
+MULTILIB_MATCHES   = march?armv6s-m=mcpu?cortex-m0
+MULTILIB_MATCHES  += march?armv6s-m=mcpu?cortex-m0plus
+MULTILIB_MATCHES  += march?armv6s-m=mcpu?cortex-m1
+MULTILIB_MATCHES  += march?armv6s-m=march?armv6-m
+MULTILIB_MATCHES  += march?armv7-m=mcpu?cortex-m3
+MULTILIB_MATCHES  += march?armv7e-m=mcpu?cortex-m4
+MULTILIB_MATCHES  += march?armv7e-m=mcpu?cortex-m7
+MULTILIB_MATCHES  += march?armv7=march?armv7-r
+MULTILIB_MATCHES  += march?armv7=march?armv7-a
+MULTILIB_MATCHES  += march?armv7=mcpu?cortex-r4
+MULTILIB_MATCHES  += march?armv7=mcpu?cortex-r4f
+MULTILIB_MATCHES  += march?armv7=mcpu?cortex-r5
+MULTILIB_MATCHES  += march?armv7=mcpu?cortex-r7
+MULTILIB_MATCHES  += march?armv7=mcpu?cortex-a5
+MULTILIB_MATCHES  += march?armv7=mcpu?cortex-a7
+MULTILIB_MATCHES  += march?armv7=mcpu?cortex-a8
+MULTILIB_MATCHES  += march?armv7=mcpu?cortex-a9
+MULTILIB_MATCHES  += march?armv7=mcpu?cortex-a15
+MULTILIB_MATCHES  += mfpu?fpv4-sp-d16=mfpu?fpv5-sp-d16
+MULTILIB_MATCHES  += mfpu?fpv4-sp-d16=mfpu?fpv5-d16
+MULTILIB_MATCHES  += mfpu?vfpv3-d16=mfpu?vfpv3
+MULTILIB_MATCHES  += mfpu?vfpv3-d16=mfpu?vfpv3-fp16
+MULTILIB_MATCHES  += mfpu?vfpv3-d16=mfpu?vfpv3-d16-fp16
+MULTILIB_MATCHES  += mfpu?vfpv3-d16=mfpu?vfpv3xd
+MULTILIB_MATCHES  += mfpu?vfpv3-d16=mfpu?vfpv3xd-fp16
+MULTILIB_MATCHES  += mfpu?vfpv3-d16=mfpu?vfpv4
+MULTILIB_MATCHES  += mfpu?vfpv3-d16=mfpu?vfpv4-d16
+MULTILIB_MATCHES  += mfpu?vfpv3-d16=mfpu?neon
+MULTILIB_MATCHES  += mfpu?vfpv3-d16=mfpu?neon-fp16
+MULTILIB_MATCHES  += mfpu?vfpv3-d16=mfpu?neon-vfpv4
+
+MULTILIB_EXCEPTIONS =
+MULTILIB_REUSE =
+
+MULTILIB_REQUIRED  = mthumb
+MULTILIB_REQUIRED += marm
+MULTILIB_REQUIRED += mfloat-abi=hard
+
+MULTILIB_OSDIRNAMES  = mthumb=!thumb
+MULTILIB_OSDIRNAMES += marm=!arm
+MULTILIB_OSDIRNAMES += mfloat-abi.hard=!fpu
+
+ifneq (,$(findstring armv6-m,$(subst $(comma),$(space),$(with_multilib_list))))
+MULTILIB_REQUIRED   += mthumb/march=armv6s-m
+MULTILIB_OSDIRNAMES += mthumb/march.armv6s-m=!armv6-m
+endif
+
+ifneq (,$(findstring armv7-m,$(subst $(comma),$(space),$(with_multilib_list))))
+MULTILIB_REQUIRED   += mthumb/march=armv7-m
+MULTILIB_OSDIRNAMES += mthumb/march.armv7-m=!armv7-m
+endif
+
+ifneq (,$(findstring armv7e-m,$(subst $(comma),$(space),$(with_multilib_list))))
+MULTILIB_REQUIRED   += mthumb/march=armv7e-m
+MULTILIB_REQUIRED   += mthumb/march=armv7e-m/mfloat-abi=softfp/mfpu=fpv4-sp-d16
+MULTILIB_REQUIRED   += mthumb/march=armv7e-m/mfloat-abi=hard/mfpu=fpv4-sp-d16
+MULTILIB_OSDIRNAMES += mthumb/march.armv7e-m=!armv7e-m
+MULTILIB_OSDIRNAMES += mthumb/march.armv7e-m/mfloat-abi.hard/mfpu.fpv4-sp-d16=!armv7e-m/fpu
+MULTILIB_OSDIRNAMES += mthumb/march.armv7e-m/mfloat-abi.softfp/mfpu.fpv4-sp-d16=!armv7e-m/softfp
+endif
+
+ifneq (,$(filter armv7 armv7-r armv7-a,$(subst $(comma),$(space),$(with_multilib_list))))
+MULTILIB_REQUIRED   += mthumb/march=armv7
+MULTILIB_REQUIRED   += mthumb/march=armv7/mfloat-abi=softfp/mfpu=vfpv3-d16
+MULTILIB_REQUIRED   += mthumb/march=armv7/mfloat-abi=hard/mfpu=vfpv3-d16
+MULTILIB_OSDIRNAMES += mthumb/march.armv7=!armv7-ar/thumb
+MULTILIB_OSDIRNAMES += mthumb/march.armv7/mfloat-abi.hard/mfpu.vfpv3-d16=!armv7-ar/thumb/fpu
+MULTILIB_OSDIRNAMES += mthumb/march.armv7/mfloat-abi.softfp/mfpu.vfpv3-d16=!armv7-ar/thumb/softfp
+MULTILIB_REUSE      += mthumb/march.armv7=marm/march.armv7
+MULTILIB_REUSE      += mthumb/march.armv7/mfloat-abi.softfp/mfpu.vfpv3-d16=marm/march.armv7/mfloat-abi.softfp/mfpu.vfpv3-d16
+MULTILIB_REUSE      += mthumb/march.armv7/mfloat-abi.hard/mfpu.vfpv3-d16=marm/march.armv7/mfloat-abi.hard/mfpu.vfpv3-d16
+endif
diff --git a/gcc/configure b/gcc/configure
index 9523773..24952e3 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -763,6 +763,7 @@ SET_MAKE
 accel_dir_suffix
 real_target_noncanonical
 enable_as_accelerator
+with_multilib_list
 REPORT_BUGS_TEXI
 REPORT_BUGS_TO
 PKGVERSION
@@ -7462,6 +7463,7 @@ else
 fi
 
 
+
 # -------------------------
 # Checks for other programs
 # -------------------------
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 68b0ee8..f8a1097 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -925,6 +925,7 @@ AC_ARG_WITH(multilib-list,
 [AS_HELP_STRING([--with-multilib-list], [select multilibs (AArch64, SH and x86-64 only)])],
 :,
 with_multilib_list=default)
+AC_SUBST(with_multilib_list)
 
 # -------------------------
 # Checks for other programs


A gnu/packages/patches/gcc-6-cross-environment-variables.patch => gnu/packages/patches/gcc-6-cross-environment-variables.patch +65 -0
@@ 0,0 1,65 @@
Search path environment variables for cross-compilers.  See the discussion
at <http://gcc.gnu.org/ml/gcc/2013-02/msg00124.html>.

Note: Touch 'C_INCLUDE_PATH' et al. rather than 'CPATH', as discussed
at <http://bugs.gnu.org/22186>.

--- a/gcc/incpath.c
+++ b/gcc/incpath.c
@@ -461,8 +461,8 @@ register_include_chains (cpp_reader *pfile, const char *sysroot,
 			 int stdinc, int cxx_stdinc, int verbose)
 {
   static const char *const lang_env_vars[] =
-    { "C_INCLUDE_PATH", "CPLUS_INCLUDE_PATH",
-      "OBJC_INCLUDE_PATH", "OBJCPLUS_INCLUDE_PATH" };
+    { "CROSS_C_INCLUDE_PATH", "CROSS_CPLUS_INCLUDE_PATH",
+      "CROSS_OBJC_INCLUDE_PATH", "CROSS_OBJCPLUS_INCLUDE_PATH" };
   cpp_options *cpp_opts = cpp_get_options (pfile);
   size_t idx = (cpp_opts->objc ? 2: 0);
 
@@ -473,7 +473,7 @@ register_include_chains (cpp_reader *pfile, const char *sysroot,
 
   /* CPATH and language-dependent environment variables may add to the
      include chain.  */
-  add_env_var_paths ("CPATH", BRACKET);
+  add_env_var_paths ("CROSS_CPATH", BRACKET);
   add_env_var_paths (lang_env_vars[idx], SYSTEM);
 
   target_c_incpath.extra_pre_includes (sysroot, iprefix, stdinc);
diff --git a/gcc/system.h b/gcc/system.h
index 42bc509..af3b9ad 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -1063,4 +1063,6 @@ helper_const_non_const_cast (const char *p)
 /* Get definitions of HOST_WIDE_INT and HOST_WIDEST_INT.  */
 #include "hwint.h"
 
+#define LIBRARY_PATH_ENV "CROSS_LIBRARY_PATH"
+
 #endif /* ! GCC_SYSTEM_H */
diff --git a/gcc/tlink.c b/gcc/tlink.c
index bc358b8..ad6242f 100644
--- a/gcc/tlink.c
+++ b/gcc/tlink.c
@@ -458,7 +458,7 @@ recompile_files (void)
   file *f;
 
   putenv (xstrdup ("COMPILER_PATH="));
-  putenv (xstrdup ("LIBRARY_PATH="));
+  putenv (xstrdup (LIBRARY_PATH_ENV "="));
 
   while ((f = file_pop ()) != NULL)
     {
diff --git a/gcc/gcc.c b/gcc/gcc.c
index 0f042b0..c23fb0b 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -4264,7 +4264,7 @@ process_command (unsigned int decoded_options_count,
     }
 
   temp = env.get (LIBRARY_PATH_ENV);
-  if (temp && *cross_compile == '0')
+  if (temp)
     {
       const char *startp, *endp;
       char *nstore = (char *) alloca (strlen (temp) + 3);