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[PATCH v2 2/4] gnu: Add arm-none-eabi-gcc-6 and patches.
|
From: |
Theodoros Foradis |
|
Subject: |
[PATCH v2 2/4] gnu: Add arm-none-eabi-gcc-6 and patches. |
|
Date: |
Mon, 19 Sep 2016 23:23:38 +0300 |
* gnu/packages/embedded.scm (gcc-arm-none-eabi-6): New variable.
* gnu/packages/patches/gcc-arm-none-eabi-multilib.patch : New file.
* gnu/packages/patches/gcc-6-cross-environment-variables.patch : New file.
---
gnu/packages/embedded.scm | 12 ++
.../patches/gcc-6-arm-none-eabi-multilib.patch | 201 +++++++++++++++++++++
.../gcc-6-cross-environment-variables.patch | 65 +++++++
3 files changed, 278 insertions(+)
create mode 100644 gnu/packages/patches/gcc-6-arm-none-eabi-multilib.patch
create mode 100644 gnu/packages/patches/gcc-6-cross-environment-variables.patch
diff --git a/gnu/packages/embedded.scm b/gnu/packages/embedded.scm
index 8650817..56fbafb 100644
--- a/gnu/packages/embedded.scm
+++ b/gnu/packages/embedded.scm
@@ -117,3 +117,15 @@
(search-path-specification
(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))
+ (cons
+ (search-patch "gcc-6-cross-environment-variables.patch")
+ (search-patches
"gcc-6-arm-none-eabi-multilib.patch"))))))))
diff --git a/gnu/packages/patches/gcc-6-arm-none-eabi-multilib.patch
b/gnu/packages/patches/gcc-6-arm-none-eabi-multilib.patch
new file mode 100644
index 0000000..442f52b
--- /dev/null
+++ b/gnu/packages/patches/gcc-6-arm-none-eabi-multilib.patch
@@ -0,0 +1,201 @@
+From Anatol Pomozov <address@hidden>
+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
+
+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 @@ address@hidden@ $(srcdir)/c-family/c.opt
$(srcdir)/common.opt
+ address@hidden@
+ address@hidden@
+ address@hidden@
address@hidden@
+ address@hidden@
+ address@hidden@
+ address@hidden@
+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
+
diff --git a/gnu/packages/patches/gcc-6-cross-environment-variables.patch
b/gnu/packages/patches/gcc-6-cross-environment-variables.patch
new file mode 100644
index 0000000..285e78f
--- /dev/null
+++ b/gnu/packages/patches/gcc-6-cross-environment-variables.patch
@@ -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);
--
2.9.3