diff options
Diffstat (limited to 'packages/gcc/10.2.0/0002-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch')
| -rw-r--r-- | packages/gcc/10.2.0/0002-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/packages/gcc/10.2.0/0002-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch b/packages/gcc/10.2.0/0002-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch new file mode 100644 index 00000000..394dd495 --- /dev/null +++ b/packages/gcc/10.2.0/0002-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch @@ -0,0 +1,163 @@ +--- + config/gcc-plugin.m4 | 18 +++++++++++++----- + gcc/configure | 22 +++++++++++++++------- + libcc1/configure | 22 +++++++++++++++------- + 3 files changed, 43 insertions(+), 19 deletions(-) + +--- a/config/gcc-plugin.m4 ++++ b/config/gcc-plugin.m4 +@@ -21,6 +21,9 @@ AC_DEFUN([GCC_ENABLE_PLUGINS], + pluginlibs= + plugin_check=yes + ++ PICFLAG="-fPIC" ++ UNDEFINEDPREAMBLE="extern int X;" ++ UNDEFINEDCODE="return X == 0;" + case "${host}" in + *-*-mingw*) + # Since plugin support under MinGW is not as straightforward as on +@@ -43,6 +46,11 @@ AC_DEFUN([GCC_ENABLE_PLUGINS], + export_sym_check= + fi + ;; ++ *-*-mingw*|*-*-cygwin*|*-*-msys*) ++ PICFLAG="" ++ UNDEFINEDPREAMBLE="" ++ UNDEFINEDCODE="" ++ ;; + *) + if test x$build = x$host; then + export_sym_check="objdump${exeext} -T" +@@ -94,17 +102,17 @@ AC_DEFUN([GCC_ENABLE_PLUGINS], + 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"$ac_cv_search_dlopen" = x"no"; then +--- a/gcc/configure ++++ b/gcc/configure +@@ -30375,6 +30375,9 @@ fi + pluginlibs= + plugin_check=yes + ++ PICFLAG="-fPIC" ++ UNDEFINEDPREAMBLE="extern int X;" ++ UNDEFINEDCODE="return X == 0;" + case "${host}" in + *-*-mingw*) + # Since plugin support under MinGW is not as straightforward as on +@@ -30397,6 +30400,11 @@ fi + export_sym_check= + fi + ;; ++ *-*-mingw*|*-*-cygwin*|*-*-msys*) ++ PICFLAG="" ++ UNDEFINEDPREAMBLE="" ++ UNDEFINEDCODE="" ++ ;; + *) + if test x$build = x$host; then + export_sym_check="objdump${exeext} -T" +@@ -30509,23 +30517,23 @@ fi + case "${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; + } +--- a/libcc1/configure ++++ b/libcc1/configure +@@ -14795,6 +14795,9 @@ fi + pluginlibs= + plugin_check=yes + ++ PICFLAG="-fPIC" ++ UNDEFINEDPREAMBLE="extern int X;" ++ UNDEFINEDCODE="return X == 0;" + case "${host}" in + *-*-mingw*) + # Since plugin support under MinGW is not as straightforward as on +@@ -14817,6 +14820,11 @@ fi + export_sym_check= + fi + ;; ++ *-*-mingw*|*-*-cygwin*|*-*-msys*) ++ PICFLAG="" ++ UNDEFINEDPREAMBLE="" ++ UNDEFINEDCODE="" ++ ;; + *) + if test x$build = x$host; then + export_sym_check="objdump${exeext} -T" +@@ -14929,23 +14937,23 @@ 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; + } |