> On Jan 5, 2016, at 6:13 PM, Marek Vasut <ma...@denx.de> wrote:
>
> The gcc 5.3 does not build on NIOS2 due to a missing MUSL_DYNAMIC_LINKER
> definition in it's config file. Add the definition to fix the build issue.
> The output produced during the failing build is as follows:
>
> g++ -isystem/b/tmp/sysroots/x86_64-linux/usr/include -O2 -pipe -DIN_GCC
> -DCROSS_DIRECTORY_STRUCTURE -fno-exceptions -fno-rtti
> -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
> -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic
> -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H
> -static-libstdc++ -static-libgcc -L/b/tmp/sysroots/x86_64-linux/usr/lib
> -L/b/tmp/sysroots/x86_64-linux/lib
> -Wl,-rpath-link,/b/tmp/sysroots/x86_64-linux/usr/lib
> -Wl,-rpath-link,/b/tmp/sysroots/x86_64-linux/lib
> -Wl,-rpath,/b/tmp/sysroots/x86_64-linux/usr/lib
> -Wl,-rpath,/b/tmp/sysroots/x86_64-linux/lib -Wl,-O1 gcc-ar.o -o gcc-ar \
> file-find.o libcommon.a ../libcpp/libcpp.a
> ../libbacktrace/.libs/libbacktrace.a ../libiberty/libiberty.a
> ../libdecnumber/libdecnumber.a
> In file included from ./tm.h:27:0,
> from /b/tmp/work-shared/gcc-5.3.0-r0/gcc-5.3.0/gcc/gcc.c:34:
> ./config/linux.h:92:28: error: expected ',' or ';' before
> 'MUSL_DYNAMIC_LINKER'
> BIONIC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER)
> ^
> ./config/linux.h:59:60: note: in definition of macro 'CHOOSE_DYNAMIC_LINKER1'
> "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:%{" LIBC4 ":" LD4 ";:" LD1 "}}}"
> ^
> ./config/linux.h:91:3: note: in expansion of macro 'CHOOSE_DYNAMIC_LINKER'
> CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, \
> ^
> ./config/nios2/linux.h:40:25: note: in expansion of macro
> 'GNU_USER_DYNAMIC_LINKER'
> -dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \
> ^
> /b/tmp/work-shared/gcc-5.3.0-r0/gcc-5.3.0/gcc/gcc.c:884:32: note: in
> expansion of macro 'LINK_SPEC'
> static const char *link_spec = LINK_SPEC;
> ^
> <command-line>:0:27: warning: deprecated conversion from string constant to
> 'char*' [-Wwrite-strings]
> /b/tmp/work-shared/gcc-5.3.0-r0/gcc-5.3.0/gcc/gcc.c:1295:48: note: in
> expansion of macro 'STANDARD_STARTFILE_PREFIX'
> static char *const standard_startfile_prefix = STANDARD_STARTFILE_PREFIX;
This is ok to install.
>
> Signed-off-by: Marek Vasut <ma...@denx.de>
> Cc: Khem Raj <raj.k...@gmail.com>
> Cc: Ross Burton <ross.bur...@intel.com>
> Cc: Richard Purdie <richard.pur...@linuxfoundation.org>
> ---
> meta/recipes-devtools/gcc/gcc-5.3.inc | 1 +
> .../gcc/gcc-5.3/0047-Fix-nios2-musl-build.patch | 11 +++++++++++
> 2 files changed, 12 insertions(+)
> create mode 100644
> meta/recipes-devtools/gcc/gcc-5.3/0047-Fix-nios2-musl-build.patch
>
> diff --git a/meta/recipes-devtools/gcc/gcc-5.3.inc
> b/meta/recipes-devtools/gcc/gcc-5.3.inc
> index 3ce0893..80999c1 100644
> --- a/meta/recipes-devtools/gcc/gcc-5.3.inc
> +++ b/meta/recipes-devtools/gcc/gcc-5.3.inc
> @@ -76,6 +76,7 @@ SRC_URI = "\
>
> file://0044-Adding-mmusl-as-a-musl-libc-specifier-and-the-necess.patch \
> file://0045-Support-for-arm-linux-musl.patch \
> file://0046-Get-rid-of-ever-broken-fixincludes-on-musl.patch \
> + file://0047-Fix-nios2-musl-build.patch \
> "
>
> BACKPORTS = ""
> diff --git
> a/meta/recipes-devtools/gcc/gcc-5.3/0047-Fix-nios2-musl-build.patch
> b/meta/recipes-devtools/gcc/gcc-5.3/0047-Fix-nios2-musl-build.patch
> new file mode 100644
> index 0000000..44cea84
> --- /dev/null
> +++ b/meta/recipes-devtools/gcc/gcc-5.3/0047-Fix-nios2-musl-build.patch
> @@ -0,0 +1,11 @@
> +diff -Naru gcc-5.3.0.orig/gcc/config/nios2/linux.h
> gcc-5.3.0/gcc/config/nios2/linux.h
> +--- gcc-5.3.0.orig/gcc/config/nios2/linux.h 2015-05-28 16:08:37.000000000
> +0200
> ++++ gcc-5.3.0/gcc/config/nios2/linux.h 2016-01-04 02:42:46.878844806
> +0100
> +@@ -30,6 +30,7 @@
> + #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
> +
> + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-nios2.so.1"
> ++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-nios2.so.1"
> +
> + #undef LINK_SPEC
> + #define LINK_SPEC LINK_SPEC_ENDIAN \
> --
> 2.1.4
>
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