diff options
Diffstat (limited to 'packages/gcc/4.9.4/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch')
-rw-r--r-- | packages/gcc/4.9.4/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/packages/gcc/4.9.4/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch b/packages/gcc/4.9.4/370-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch new file mode 100644 index 0000000..c3bab15 --- /dev/null +++ b/packages/gcc/4.9.4/370-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 |