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authorAlexey Neyman <stilor@att.net>2017-02-28 08:57:53 (GMT)
committerAlexey Neyman <stilor@att.net>2017-02-28 08:57:53 (GMT)
commit99283866cc84102f22324a751a2ba3afb9221cb6 (patch)
treeee8b04c33cf0797e985d0f5476d310e9abb8ba78 /patches/gcc/linaro-4.9-2017.01/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch
parent439cab379e169f505494376f55f1438d12de94fa (diff)
Add patches to Linaro GCC
Same as the base release as long as they applied. MUSL patches didn't, removed. Also, unobsolete Linaro GCC5 now that they rolled out a new release. Signed-off-by: Alexey Neyman <stilor@att.net>
Diffstat (limited to 'patches/gcc/linaro-4.9-2017.01/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch')
-rw-r--r--patches/gcc/linaro-4.9-2017.01/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch104
1 files changed, 104 insertions, 0 deletions
diff --git a/patches/gcc/linaro-4.9-2017.01/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch b/patches/gcc/linaro-4.9-2017.01/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch
new file mode 100644
index 0000000..c3bab15
--- /dev/null
+++ b/patches/gcc/linaro-4.9-2017.01/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch
@@ -0,0 +1,104 @@
+diff -urpN '--exclude=autom4te.cache' gcc-4.9.4.orig/gcc/configure gcc-4.9.4/gcc/configure
+--- gcc-4.9.4.orig/gcc/configure 2016-05-22 01:53:32.000000000 -0700
++++ gcc-4.9.4/gcc/configure 2017-02-11 16:54:52.879474293 -0800
+@@ -28058,6 +28058,9 @@ fi
+
+
+ pluginlibs=
++PICFLAG="-fPIC"
++UNDEFINEDPREAMBLE="extern int X;"
++UNDEFINEDCODE="return X == 0;"
+
+ case "${host}" in
+ *-*-darwin*)
+@@ -28069,6 +28072,11 @@ case "${host}" in
+ export_sym_check=
+ fi
+ ;;
++ *-*-mingw*|*-*-cygwin*|*-*-msys*)
++ PICFLAG=""
++ UNDEFINEDPREAMBLE=""
++ UNDEFINEDCODE=""
++ ;;
+ *)
+ if test x$build = x$host; then
+ export_sym_check="objdump${exeext} -T"
+@@ -28181,23 +28189,23 @@ fi
+ case "${host}" in
+ *-*-darwin*)
+ CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
+- CFLAGS="$CFLAGS -fPIC"
++ CFLAGS="$CFLAGS ${PICFLAG}"
+ LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
+ ;;
+ *)
+- CFLAGS="$CFLAGS -fPIC"
+- LDFLAGS="$LDFLAGS -fPIC -shared"
++ CFLAGS="$CFLAGS ${PICFLAG}"
++ LDFLAGS="$LDFLAGS ${PICFLAG} -shared"
+ ;;
+ esac
+- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fPIC -shared" >&5
+-$as_echo_n "checking for -fPIC -shared... " >&6; }
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${PICFLAG} -shared" >&5
++$as_echo_n "checking for ${PICFLAG} -shared... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-extern int X;
++${UNDEFINEDPREAMBLE}
+ int
+ main ()
+ {
+-return X == 0;
++${UNDEFINEDCODE}
+ ;
+ return 0;
+ }
+diff -urpN '--exclude=autom4te.cache' gcc-4.9.4.orig/gcc/configure.ac gcc-4.9.4/gcc/configure.ac
+--- gcc-4.9.4.orig/gcc/configure.ac 2016-05-22 01:53:32.000000000 -0700
++++ gcc-4.9.4/gcc/configure.ac 2017-02-11 16:49:59.820965424 -0800
+@@ -5583,6 +5583,9 @@ enable_plugin=$enableval,
+ enable_plugin=yes; default_plugin=yes)
+
+ pluginlibs=
++PICFLAG="-fPIC"
++UNDEFINEDPREAMBLE="extern int X;"
++UNDEFINEDCODE="return X == 0;"
+
+ case "${host}" in
+ *-*-darwin*)
+@@ -5594,6 +5597,11 @@ case "${host}" in
+ export_sym_check=
+ fi
+ ;;
++ *-*-mingw*|*-*-cygwin*|*-*-msys*)
++ PICFLAG=""
++ UNDEFINEDPREAMBLE=""
++ UNDEFINEDCODE=""
++ ;;
+ *)
+ if test x$build = x$host; then
+ export_sym_check="objdump${exeext} -T"
+@@ -5645,17 +5653,17 @@ if test x"$enable_plugin" = x"yes"; then
+ case "${host}" in
+ *-*-darwin*)
+ CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
+- CFLAGS="$CFLAGS -fPIC"
++ CFLAGS="$CFLAGS ${PICFLAG}"
+ LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
+ ;;
+ *)
+- CFLAGS="$CFLAGS -fPIC"
+- LDFLAGS="$LDFLAGS -fPIC -shared"
++ CFLAGS="$CFLAGS ${PICFLAG}"
++ LDFLAGS="$LDFLAGS ${PICFLAG} -shared"
+ ;;
+ esac
+- AC_MSG_CHECKING([for -fPIC -shared])
++ AC_MSG_CHECKING([for ${PICFLAG} -shared])
+ AC_TRY_LINK(
+- [extern int X;],[return X == 0;],
++ [${UNDEFINEDPREAMBLE}],[${UNDEFINEDCODE}],
+ [AC_MSG_RESULT([yes]); have_pic_shared=yes],
+ [AC_MSG_RESULT([no]); have_pic_shared=no])
+ if test x"$have_pic_shared" != x"yes" -o x"$ac_cv_search_dlopen" = x"no"; then