diff options
Diffstat (limited to 'yocto-poky/meta/recipes-devtools/gcc/gcc-4.8/0038-gcc-4.8-build-args.patch')
-rw-r--r-- | yocto-poky/meta/recipes-devtools/gcc/gcc-4.8/0038-gcc-4.8-build-args.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/yocto-poky/meta/recipes-devtools/gcc/gcc-4.8/0038-gcc-4.8-build-args.patch b/yocto-poky/meta/recipes-devtools/gcc/gcc-4.8/0038-gcc-4.8-build-args.patch new file mode 100644 index 000000000..7c8290f71 --- /dev/null +++ b/yocto-poky/meta/recipes-devtools/gcc/gcc-4.8/0038-gcc-4.8-build-args.patch @@ -0,0 +1,64 @@ +When cross compiling a target gcc, target flags may be used on the host + +Configure identifies a number of warning flags (WARN_CFLAGS and +WARN_CXXFLAGS) from the $CC value. The cross compiler may be different +from the host compiler and may not support the same set of flags. This +leads to problems such as: + +cc1plus: error: unrecognized command line option "-Wno-narrowing" +cc1plus: error: unrecognized command line option "-Wno-overlength-strings" + +Work around this problem by removing the warning flags from the +BUILD_CXXFLAGS value, in a way similar to the BUILD_CFLAGS. + +Upstream-Status: Pending + +Signed-off-by: Mark Hatle <mark.hatle@windriver.com> + +Index: gcc-4.8.4/gcc/configure +=================================================================== +--- gcc-4.8.4.orig/gcc/configure ++++ gcc-4.8.4/gcc/configure +@@ -17864,7 +17864,7 @@ else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +-#line 17853 "configure" ++#line 17867 "configure" + #include "confdefs.h" + + #if HAVE_DLFCN_H +@@ -17970,7 +17970,7 @@ else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +-#line 17959 "configure" ++#line 17973 "configure" + #include "confdefs.h" + + #if HAVE_DLFCN_H +@@ -26918,18 +26918,15 @@ $as_echo "#define TARGET_LIBC_PROVIDES_S + fi + + # Test for <sys/sdt.h> on the target. +- +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking sys/sdt.h in the target C library" >&5 +-$as_echo_n "checking sys/sdt.h in the target C library... " >&6; } +-have_sys_sdt_h=no ++#GCC_TARGET_TEMPLATE([HAVE_SYS_SDT_H]) ++#AC_MSG_CHECKING(sys/sdt.h in the target C library) ++#have_sys_sdt_h=no + #if test -f $target_header_dir/sys/sdt.h; then + # have_sys_sdt_h=yes +-# +-#$as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h +-# ++# AC_DEFINE(HAVE_SYS_SDT_H, 1, ++# [Define if your target C library provides sys/sdt.h]) + #fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_sys_sdt_h" >&5 +-$as_echo "$have_sys_sdt_h" >&6; } ++#AC_MSG_RESULT($have_sys_sdt_h) + + # Check if TFmode long double should be used by default or not. + # Some glibc targets used DFmode long double, but with glibc 2.4 |