[Fontconfig] [PATCH] Fix configure to work with Solaris Studio compilers

[Akira TAGOH]

Thanks. merged.

On Sat, Jan 17, 2015 at 2:35 AM, Alan Coopersmith <
alan.coopersmith at oracle.com> wrote:

> Passing -Werror in the scandir() checks caused Studio cc to report
> "Unrecognized option errors", confusing configure into thinking that
> scandir() was not available.   Use Studio equivalent flags instead.
>
> Leaves -Werror as the default for all other compilers, including
> unknown ones, to flag to them that they need to update their flags
> as well if -Werror is not correct for them.
>
> Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
> ---
>  configure.ac |   13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/configure.ac b/configure.ac
> index 457dc2c..9011f37 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -103,11 +103,22 @@ if test "$os_win32" = "yes"; then
>  fi
>  AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)
>
> +AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])
>  WARN_CFLAGS=""
> +WERROR_CFLAGS="-Werror"
> +WARNING_CPP_DIRECTIVE="no"
>  if test "x$GCC" = "xyes"; then
>         WARN_CFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes \
>         -Wmissing-prototypes -Wmissing-declarations \
>         -Wnested-externs -fno-strict-aliasing"
> +       WARNING_CPP_DIRECTIVE="yes"
> +elif test "x$SUNCC" = "xyes"; then
> +       WARN_CFLAGS="-v -fd"
> +       WERROR_CFLAGS="-errtags \
> +       -errwarn=%all,no%E_OLD_STYLE_FUNC_DEF,no%E_STATEMENT_NOT_REACHED"
> +       WARNING_CPP_DIRECTIVE="yes"
> +fi
> +if test "x$WARNING_CPP_DIRECTIVE" = "xyes"; then
>         AC_DEFINE_UNQUOTED(HAVE_WARNING_CPP_DIRECTIVE,1,
>         [Can use #warning in C files])
>  fi
> @@ -159,7 +170,7 @@ AC_DEFINE_UNQUOTED([HAVE_POSIX_FADVISE],
> [$fc_func_posix_fadvise], [Define to 1
>  if test "$os_win32" = "no"; then
>         AC_MSG_CHECKING([for scandir])
>         fc_saved_CFLAGS="$CFLAGS"
> -       CFLAGS="$CFLAGS $WARN_CFLAGS -Werror"
> +       CFLAGS="$CFLAGS $WARN_CFLAGS $WERROR_CFLAGS"
>         AC_TRY_COMPILE([
>                 #include <dirent.h>
>                 int main(void);
> --
> 1.7.9.2
>
> _______________________________________________
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> Fontconfig at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/fontconfig
>



-- 
Akira TAGOH
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