mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-20 13:23:08 +00:00
deaa4b8ded
patches synced with buildroot trunk and: 110-xtensa-implement-trap-pattern.patch (copied to 5.4.0 patches) 130-build_gcc-5_with_gcc-6.patch (upstreamed in 5.4.0, dropped) 370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch (copied to 5.4.0 patches) 380-gcc-plugin-POSIX-include-sys-select-h.patch (copied to 5.4.0 patches) 910-nios2-bad-multilib-default.patch (copied to 5.4.0 patches)
161 lines
4.5 KiB
Diff
161 lines
4.5 KiB
Diff
diff -urN gcc-5.3.0.orig/config/gcc-plugin.m4 gcc-5.3.0/config/gcc-plugin.m4
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--- gcc-5.3.0.orig/config/gcc-plugin.m4 2015-12-19 14:39:04.120734900 +0000
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+++ gcc-5.3.0/config/gcc-plugin.m4 2015-12-20 01:28:45.381965300 +0000
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@@ -20,6 +20,9 @@
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pluginlibs=
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+ PICFLAG="-fPIC"
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+ UNDEFINEDPREAMBLE="extern int X;"
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+ UNDEFINEDCODE="return X == 0;"
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case "${host}" in
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*-*-darwin*)
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if test x$build = x$host; then
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@@ -30,6 +33,11 @@
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export_sym_check=
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fi
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;;
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+ *-*-mingw*|*-*-cygwin*|*-*-msys*)
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+ PICFLAG=""
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+ UNDEFINEDPREAMBLE=""
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+ UNDEFINEDCODE=""
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+ ;;
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*)
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if test x$build = x$host; then
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export_sym_check="objdump${exeext} -T"
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@@ -81,17 +89,17 @@
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case "${host}" in
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*-*-darwin*)
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CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
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- CFLAGS="$CFLAGS -fPIC"
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+ CFLAGS="$CFLAGS ${PICFLAG}"
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LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
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;;
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*)
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- CFLAGS="$CFLAGS -fPIC"
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- LDFLAGS="$LDFLAGS -fPIC -shared"
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+ CFLAGS="$CFLAGS ${PICFLAG}"
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+ LDFLAGS="$LDFLAGS ${PICFLAG} -shared"
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;;
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esac
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- AC_MSG_CHECKING([for -fPIC -shared])
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+ AC_MSG_CHECKING([for ${PICFLAG} -shared])
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AC_TRY_LINK(
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- [extern int X;],[return X == 0;],
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+ [${UNDEFINEDPREAMBLE}],[${UNDEFINEDCODE}],
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[AC_MSG_RESULT([yes]); have_pic_shared=yes],
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[AC_MSG_RESULT([no]); have_pic_shared=no])
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if test x"$have_pic_shared" != x"yes" -o x"$ac_cv_search_dlopen" = x"no"; then
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diff -urN gcc-5.3.0.orig/gcc/configure gcc-5.3.0/gcc/configure
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--- gcc-5.3.0.orig/gcc/configure 2015-12-19 14:40:16.893975900 +0000
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+++ gcc-5.3.0/gcc/configure 2015-12-20 01:28:45.472476700 +0000
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@@ -28386,6 +28386,9 @@
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pluginlibs=
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+ PICFLAG="-fPIC"
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+ UNDEFINEDPREAMBLE="extern int X;"
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+ UNDEFINEDCODE="return X == 0;"
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case "${host}" in
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*-*-darwin*)
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if test x$build = x$host; then
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@@ -28396,6 +28399,11 @@
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export_sym_check=
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fi
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;;
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+ *-*-mingw*|*-*-cygwin*|*-*-msys*)
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+ PICFLAG=""
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+ UNDEFINEDPREAMBLE=""
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+ UNDEFINEDCODE=""
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+ ;;
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*)
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if test x$build = x$host; then
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export_sym_check="objdump${exeext} -T"
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@@ -28508,23 +28516,23 @@
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case "${host}" in
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*-*-darwin*)
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CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
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- CFLAGS="$CFLAGS -fPIC"
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+ CFLAGS="$CFLAGS ${PICFLAG}"
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LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
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;;
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*)
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- CFLAGS="$CFLAGS -fPIC"
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- LDFLAGS="$LDFLAGS -fPIC -shared"
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+ CFLAGS="$CFLAGS ${PICFLAG}"
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+ LDFLAGS="$LDFLAGS ${PICFLAG} -shared"
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;;
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esac
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fPIC -shared" >&5
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-$as_echo_n "checking for -fPIC -shared... " >&6; }
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+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${PICFLAG} -shared" >&5
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+$as_echo_n "checking for ${PICFLAG} -shared... " >&6; }
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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-extern int X;
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+${UNDEFINEDPREAMBLE}
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int
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main ()
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{
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-return X == 0;
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+${UNDEFINEDCODE}
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;
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return 0;
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}
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diff -urN gcc-5.3.0.orig/libcc1/configure gcc-5.3.0/libcc1/configure
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--- gcc-5.3.0.orig/libcc1/configure 2015-12-19 14:40:20.855979000 +0000
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+++ gcc-5.3.0/libcc1/configure 2015-12-20 01:28:45.504980900 +0000
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@@ -14500,6 +14500,9 @@
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pluginlibs=
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+ PICFLAG="-fPIC"
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+ UNDEFINEDPREAMBLE="extern int X;"
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+ UNDEFINEDCODE="return X == 0;"
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case "${host}" in
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*-*-darwin*)
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if test x$build = x$host; then
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@@ -14510,6 +14513,11 @@
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export_sym_check=
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fi
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;;
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+ *-*-mingw*|*-*-cygwin*|*-*-msys*)
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+ PICFLAG=""
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+ UNDEFINEDPREAMBLE=""
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+ UNDEFINEDCODE=""
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+ ;;
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*)
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if test x$build = x$host; then
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export_sym_check="objdump${exeext} -T"
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@@ -14622,23 +14630,23 @@
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case "${host}" in
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*-*-darwin*)
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CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
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- CFLAGS="$CFLAGS -fPIC"
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+ CFLAGS="$CFLAGS ${PICFLAG}"
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LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
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;;
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*)
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- CFLAGS="$CFLAGS -fPIC"
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- LDFLAGS="$LDFLAGS -fPIC -shared"
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+ CFLAGS="$CFLAGS ${PICFLAG}"
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+ LDFLAGS="$LDFLAGS ${PICFLAG} -shared"
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;;
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esac
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fPIC -shared" >&5
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-$as_echo_n "checking for -fPIC -shared... " >&6; }
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+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${PICFLAG} -shared" >&5
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+$as_echo_n "checking for ${PICFLAG} -shared... " >&6; }
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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-extern int X;
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+${UNDEFINEDPREAMBLE}
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int
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main ()
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{
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-return X == 0;
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+${UNDEFINEDCODE}
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;
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return 0;
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}
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