Gcc 4.8.X pie version 0.5.9HEADmaster

7 files changed, 63 insertions, 64 deletions

diff --git a/upstream/Makefile.patch b/upstream/Makefile.patch
index a116e5f..0e17143 100644
--- a/upstream/Makefile.patch
+++ b/upstream/Makefile.patch
@@ -38,23 +38,23 @@
  INTERNAL_CFLAGS = -DIN_GCC @CROSS@
  
 +# We don't want to compile the compiler with -fPIE, it make PCH fail.
-+enable_espf = @enable_espf@
-+ifeq ($(enable_espf),yes)
-+ESPF_NOPIE_CFLAGS = -fno-PIE
++enable_pie_default= @enable_pie_default@
++ifeq ($(enable_pie_default),yes)
++PIE_DEFAULT_CFLAGS = -fno-PIE
 +else
-+ESPF_NOPIE_CFLAGS=
++PIE_DEFAULT_CFLAGS=
 +endif
 +
  # This is the variable actually used when we compile. If you change this,
  # you probably want to update BUILD_CFLAGS in configure.ac
 -ALL_CFLAGS = $(T_CFLAGS) $(CFLAGS-$@) \
-+ALL_CFLAGS = $(ESPF_NOPIE_CFLAGS) $(T_CFLAGS) $(CFLAGS-$@) \
++ALL_CFLAGS = $(PIE_DEFAULT_CFLAGS) $(T_CFLAGS) $(CFLAGS-$@) \
    $(CFLAGS) $(INTERNAL_CFLAGS) $(COVERAGE_FLAGS) $(WARN_CFLAGS) @DEFS@
  
  # The C++ version.
 -ALL_CXXFLAGS = $(T_CFLAGS) $(CFLAGS-$@) $(CXXFLAGS) $(INTERNAL_CFLAGS) \
 -  $(COVERAGE_FLAGS) $(NOEXCEPTION_FLAGS) $(WARN_CXXFLAGS) @DEFS@
-+ALL_CXXFLAGS =$(ESPF_NOPIE_CFLAGS)  $(T_CFLAGS) $(CFLAGS-$@) $(CXXFLAGS) \
++ALL_CXXFLAGS =$(PIE_DEFAULT_CFLAGS)  $(T_CFLAGS) $(CFLAGS-$@) $(CXXFLAGS) \
 +  $(INTERNAL_CFLAGS) $(COVERAGE_FLAGS) $(NOEXCEPTION_FLAGS) \
 +  $(WARN_CXXFLAGS) @DEFS@
  
@@ -64,7 +64,7 @@
  	echo GCC_CFLAGS = '$(GCC_CFLAGS)' >> tmp-libgcc.mvars
  	echo INHIBIT_LIBC_CFLAGS = '$(INHIBIT_LIBC_CFLAGS)' >> tmp-libgcc.mvars
  	echo TARGET_SYSTEM_ROOT = '$(TARGET_SYSTEM_ROOT)' >> tmp-libgcc.mvars
-+	echo enable_espf = '$(enable_espf)' >> tmp-libgcc.mvars
++	echo enable_pie_default) = '$(enable_pie_default))' >> tmp-libgcc.mvars
  
  	mv tmp-libgcc.mvars libgcc.mvars
  
@@ -72,29 +72,30 @@
  	@if test "@enable_lto@" = "yes" ; then \
  	  echo "set ENABLE_LTO 1" >> ./site.tmp; \
  	fi
-+	@if test "@enable_espf@" = "yes" ; then \
-+	  echo "set ENABLE_ESPF 1" >> ./site.tmp; \
++	@if test "@enable_pie_default)@" = "yes" ; then \
++	  echo "set ENABLE_PIE_DEFAULT 1" >> ./site.tmp; \
 +	fi
  # If newlib has been configured, we need to pass -B to gcc so it can find
  # newlib's crt0.o if it exists.  This will cause a "path prefix not used"
  # message if it doesn't, but the testsuite is supposed to ignore the message -
 --- a/libgcc/Makefile.in	2011-11-22 04:01:02.000000000 +0100
 +++ b/libgcc/Makefile.in	2012-06-29 00:15:04.534016511 +0200
-@@ -275,11 +275,16 @@ override CFLAGS := $(filter-out -fprofil
+@@ -275,11 +275,17 @@ override CFLAGS := $(filter-out -fprofil
  INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
  		  $(INCLUDES) @set_have_cc_tls@ @set_use_emutls@
  
-+ifeq ($(enable_espf),yes)
-+ESPF_NOPIE_CFLAGS = -fno-PIE
++We don't want to compile crt* with -fPIE.
++ifeq ($(enable_pie_default)),yes)
++PIE_DEFAULT_CFLAGS = -fno-PIE
 +else
-+ESPF_NOPIE_CFLAGS=
++PIE_DEFAULT_CFLAGS=
 +endif
  # Options to use when compiling crtbegin/end.
  CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
    -finhibit-size-directive -fno-inline -fno-exceptions \
    -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
 -  -fno-stack-protector \
-+  -fno-stack-protector $(ESPF_NOPIE_CFLAGS) \
++  -fno-stack-protector $(PIE_DEFAULT_CFLAGS) \
    $(INHIBIT_LIBC_CFLAGS)
  
  # Extra flags to use when compiling crt{begin,end}.o.
diff --git a/upstream/configure.ac.patch b/upstream/configure.ac.patch
index 2e39577..2537eeb 100644
--- a/upstream/configure.ac.patch
+++ b/upstream/configure.ac.patch
@@ -103,14 +103,14 @@
 +AC_SUBST([enable_espf])
 +if test $enable_espf = yes ; then
 +
-+# Check for FORTIFY_SOURCES support in target C library.
-+  AC_CACHE_CHECK(for _FORTIFY_SOURCES support in target C library,
++# Check for FORTIFY_SOURCE support in target C library.
++  AC_CACHE_CHECK(for _FORTIFY_SOURCE support in target C library,
 +    gcc_cv_libc_provides_fortify, 
 +    [gcc_cv_libc_provides_fortify=no
 +    case "$target" in
 +      *-*-linux*)
-+        [# glibc 2.8 and later provides _FORTIFY_SOURCES.
-+        # uClibc 0.9.32 and later provides _FORTIFY_SOURCES.
++        [# glibc 2.8 and later provides _FORTIFY_SOURCE.
++        # uClibc 0.9.32 and later provides _FORTIFY_SOURCE.
 +        if test -f $target_header_dir/features.h; then
 +          if $EGREP '^[		]*#[ 	]*define[ 	]+__GLIBC__[ 	]+2' \
 +            $target_header_dir/features.h > /dev/null \
@@ -195,12 +195,12 @@
 +    AC_MSG_RESULT([no])
 +  fi
 +
-+  AC_MSG_CHECKING(if the compiler default to use -D_FORTIFY_SOURCES=2)
++  AC_MSG_CHECKING(if the compiler default to use -D_FORTIFY_SOURCE=2)
 +  if test x$gcc_cv_libc_provides_fortify = xyes && test x$cross_compiling = xno ; then
 +    saved_CFLAGS="$CFLAGS"
 +    saved_CPPFLAGS="$CPPFLAGS"
 +    CFLAGS="$CFLAGS -O2 -Werror"
-+    CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCES=2"
++    CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"
 +    AC_TRY_LINK([
 +      #include <sys/types.h>
 +      #include <sys/stat.h>
@@ -221,7 +221,7 @@
 +  fi
 +  if test $enable_espf_fortify = yes ; then
 +    AC_DEFINE(ENABLE_ESPF_FORTIFY, 1,
-+      [Define if your compiler will default to use -D_FORTIFY_SOURCES=2.])
++      [Define if your compiler will default to use -D_FORTIFY_SOURCE=2.])
 +  fi
 +
 +fi
diff --git a/upstream/gcc49_default_pie_doc.patch b/upstream/gcc49_default_pie_doc.patch
index d10c930..8e32035 100644
--- a/upstream/gcc49_default_pie_doc.patch
+++ b/upstream/gcc49_default_pie_doc.patch
@@ -1,40 +1,39 @@
 --- a/gcc/doc/install.texi	2013-10-01 19:29:40.000000000 +0200
-+++ b/gcc/doc/install.texi	2013-11-09 15:40:20.831402110 +0100
-@@ -1421,6 +1421,11 @@ do a @samp{make -C gcc gnatlib_and_tools
++++ b/gcc/doc/install.texi	2013-11-17 16:13:20.474144921 +0100
+@@ -1421,6 +1421,10 @@ do a @samp{make -C gcc gnatlib_and_tools
  Specify that the run-time libraries for stack smashing protection
  should not be built.
  
 +@item --enable-default-pie
-+We will turn on @option{-fPIE} and @option{-pie} as default when
-+compileing and linking if the support is there. We only support 
-+i?86-*-linux* and x86-64-*-linux* as target for now.
++Turn on @option{-fPIE} and @option{-pie} by default if supported.
++Currently supported targets are i?86-*-linux* and x86-64-*-linux*.
 +
  @item --disable-libquadmath
  Specify that the GCC quad-precision math library should not be built.
  On some systems, the library is required to be linkable when building
---- a/gcc/doc/invoke.texi	2012-03-01 10:57:59.000000000 +0100
-+++ b/gcc/doc/invoke.texi	2012-07-30 00:57:03.766847851 +0200
-@@ -9457,6 +9480,12 @@ For predictable results, you must also s
- that were used to generate code (@option{-fpie}, @option{-fPIE},
- or model suboptions) when you specify this option.
+--- a/gcc/doc/invoke.texi	2013-10-03 19:13:50.000000000 +0200
++++ b/gcc/doc/invoke.texi	2013-11-17 21:30:02.784220111 +0100
+@@ -10134,6 +10134,12 @@ For predictable results, you must also s
+ used for compilation (@option{-fpie}, @option{-fPIE},
+ or model suboptions) when you specify this linker option.
  
-+NOTE: With configure --enable-default-pie  this option is enabled by default 
-+for C, C++, ObjC, ObjC++, if none of @option{-fno-PIE}, @option{-fno-pie}, 
-+@option{-fPIC}, @option{-fpic}, @option{-fno-PIC}, @option{-fno-pic}, 
-+@option{-nostdlib}, @option{-nostartfiles}, @option{-shared}, 
++NOTE: With configure --enable-default-pie this option is enabled by default
++for C, C++, ObjC, ObjC++, if none of @option{-fno-PIE}, @option{-fno-pie},
++@option{-fPIC}, @option{-fpic}, @option{-fno-PIC}, @option{-fno-pic},
++@option{-nostdlib}, @option{-nostartfiles}, @option{-shared},
 +@option{-nodefaultlibs}, nor @option{static} are found.
 +
  @item -rdynamic
  @opindex rdynamic
  Pass the flag @option{-export-dynamic} to the ELF linker, on targets
-@@ -19125,6 +19154,12 @@ used during linking.
+@@ -21371,6 +21377,12 @@ used during linking.
  @code{__pie__} and @code{__PIE__}.  The macros have the value 1
  for @option{-fpie} and 2 for @option{-fPIE}.
  
-+NOTE: With configure --enable-default-pie  this option is enabled by default 
-+for C, C++, ObjC, ObjC++, if none of @option{-fno-PIE}, @option{-fno-pie}, 
-+@option{-fPIC}, @option{-fpic}, @option{-fno-PIC}, @option{-fno-pic}, 
-+@option{-nostdlib}, @option{-nostartfiles}, @option{-shared}, 
++NOTE: With configure --enable-default-pie this option is enabled by default
++for C, C++, ObjC, ObjC++, if none of @option{-fno-PIE}, @option{-fno-pie},
++@option{-fPIC}, @option{-fpic}, @option{-fno-PIC}, @option{-fno-pic},
++@option{-nostdlib}, @option{-nostartfiles}, @option{-shared},
 +@option{-nodefaultlibs}, nor @option{static} are found.
 +
  @item -fno-jump-tables
diff --git a/upstream/gcc49_default_pie_main.patch b/upstream/gcc49_default_pie_main.patch
index 37eb527..8533a03 100644
--- a/upstream/gcc49_default_pie_main.patch
+++ b/upstream/gcc49_default_pie_main.patch
@@ -10,7 +10,7 @@
 +#ifdef ENABLE_DEFAULT_PIE
 +#define PIE_DRIVER_SELF_SPECS \
 +"%{pie|fpic|fPIC|fpie|fPIE|fno-pic|fno-PIC|fno-pie|fno-PIE| \
-+  shared|static|nostdlib|nostartfiles:;:-fPIE -pie}"
++  shared|static|nostdlib|nodefaultlibs|nostartfiles:;:-fPIE -pie}"
 +#else
 +#define PIE_DRIVER_SELF_SPECS ""
 +#endif
@@ -31,19 +31,18 @@
 +#endif
 --- a/gcc/configure.ac	2013-09-25 18:10:35.000000000 +0200
 +++ b/gcc/configure.ac	2013-10-22 21:26:56.287602139 +0200
-@@ -5434,6 +5434,31 @@ if test x"${LINKER_HASH_STYLE}" != x; th
+@@ -5434,6 +5434,30 @@ if test x"${LINKER_HASH_STYLE}" != x; th
                                           [The linker hash style])
  fi
  
 +# Check whether --enable-default-pie was given and target have the support.
 +AC_ARG_ENABLE(default-pie,
-+[AS_HELP_STRING([--enable-default-pie], [Enable Position independent executable as default.
-+                 If we have suppot for it when compiling and linking.
-+                 Linux targets supported i?86 and x86_64.])],
++[AS_HELP_STRING([--enable-default-pie],
++  [enable Position Independent Executable as default])],
 +enable_default_pie=$enableval,
 +enable_default_pie=no)
 +if test x$enable_default_pie = xyes; then
-+  AC_MSG_CHECKING(if $target support to default with -fPIE and link with -pie as default)
++  AC_MSG_CHECKING(if $target supports default PIE)
 +  enable_default_pie=no
 +  case $target in
 +    i?86*-*-linux* | x86_64*-*-linux*)
@@ -56,7 +55,7 @@
 +fi
 +if test x$enable_default_pie == xyes ; then
 +  AC_DEFINE(ENABLE_DEFAULT_PIE, 1,
-+      [Define if your target support default-pie and you have enable it.])
++      [Define if your target supports default PIE and it is enabled.])
 +fi
 +AC_SUBST([enable_default_pie])
 +
diff --git a/upstream/gcc_doc.patch b/upstream/gcc_doc.patch
index c3e876b..92d727e 100644
--- a/upstream/gcc_doc.patch
+++ b/upstream/gcc_doc.patch
@@ -60,8 +60,8 @@
  or model suboptions) when you specify this option.
  
 +@emph{Note:} (existing style). 
-+With @option{--enable-espf=@r{[}all@r{|}ssp@r{|}pie@r{]}} this option is
-+enabled by default for C, C++, ObjC, ObjC++, if none of @option{-fno-PIE},
++With @option{--enable-pie-default} this option is enabled by default
++for C, C++, ObjC, ObjC++, if none of @option{-fno-PIE},
 +@option{-fno-pie}, @option{-fPIC}, @option{-fpic}, @option{-fno-PIC},
 +@option{-fno-pic}, @option{-nostdlib}, @option{-nostartfiles},
 +@option{-shared}, @option{-nodefaultlibs}, nor @option{-static} are found.
@@ -74,8 +74,8 @@
  for @option{-fpie} and 2 for @option{-fPIE}.
  
 +@emph{Note:} (existing style). 
-+With @option{--enable-espf=@r{[}all@r{|}ssp@r{|}pie@r{]}} this option is
-+enabled by default for C, C++, ObjC, ObjC++, if none of @option{-fno-PIE},
++With @option{--enable-pie-default} this option is enabled by default
++for C, C++, ObjC, ObjC++, if none of @option{-fno-PIE},
 +@option{-fno-pie}, @option{-fPIC}, @option{-fpic}, @option{-fno-PIC},
 +@option{-fno-pic}, @option{-nostdlib}, @option{-nostartfiles},
 +@option{-shared}, @option{-nodefaultlibs}, nor @option{-static} are found.
diff --git a/upstream/testsuite-espf-fortify.patch b/upstream/testsuite-espf-fortify.patch
index 82456cc..ec098e3 100644
--- a/upstream/testsuite-espf-fortify.patch
+++ b/upstream/testsuite-espf-fortify.patch
@@ -4,12 +4,12 @@
      return [info exists ENABLE_LTO]
  }
  
-+# Return 1 if the compiler has been configure with espf
-+# (configure --enable-espf=(all|ssp|pie)) support.
++# Return 1 if the compiler has been configure with pie-default
++# (configure --enable-pie-default) support.
 +
-+proc check_effective_target_espf { } {
-+    global ENABLE_ESPF
-+    return [info exists ENABLE_ESPF]
++proc check_effective_target_pie { } {
++    global ENABLE_PIE_DEFAULT
++    return [info exists ENABLE_PIE_DEFAULT]
 +}
 +
  # Return 1 if this target supports the -fsplit-stack option, 0
diff --git a/upstream/testsuite-espf-piessp.patch b/upstream/testsuite-espf-piessp.patch
index 8991a69..000f683 100644
--- a/upstream/testsuite-espf-piessp.patch
+++ b/upstream/testsuite-espf-piessp.patch
@@ -4,7 +4,7 @@
  /* { dg-do run } */
  /* { dg-require-profiling "-p" } */
  /* { dg-options "-O2 -p" } */
-+/* { dg-additional-options "-fno-PIE" { target espf } } */
++/* { dg-additional-options "-fno-PIE" { target pie } } */
  /* { dg-options "-O2 -p -static" { target hppa*-*-hpux* } } */
  /* { dg-error "profiler" "No profiler support" { target xstormy16-*-* } 0 } */
  /* { dg-message "" "consider using `-pg' instead of `-p' with gprof(1)" { target *-*-freebsd* } 0 } */
@@ -14,7 +14,7 @@
  /* { dg-require-profiling "-pg" } */
  /* { dg-options "-O2 -pg" } */
  /* { dg-options "-O2 -pg -static" { target hppa*-*-hpux* } } */
-+/* { dg-additional-options "-fno-PIE" { target espf } } */
++/* { dg-additional-options "-fno-PIE" { target pie } } */
  /* { dg-error "profiler" "No profiler support" { target xstormy16-*-* } 0 } */
  
  extern void abort (void);
@@ -24,7 +24,7 @@
  /* { dg-do run } */
  /* { dg-options "-pg" } */
  /* { dg-options "-pg -static" { target hppa*-*-hpux* } } */
-+/* { dg-additional-options "-fno-PIE" { target espf } } */
++/* { dg-additional-options "-fno-PIE" { target pie } } */
  /* { dg-require-profiling "-pg" } */
  
  extern void abort(void);
@@ -34,7 +34,7 @@
  /* { dg-options "-O2 -pg" } */
  /* { dg-options "-O2 -pg -mtune=core2" { target { i?86-*-* x86_64-*-* } } } */
  /* { dg-options "-O2 -pg -static" { target hppa*-*-hpux* } } */
-+/* { dg-additional-options "-fno-PIE" { target espf } } */
++/* { dg-additional-options "-fno-PIE" { target pie } } */
  
  extern void abort (void);
  
@@ -44,7 +44,7 @@
  /* { dg-require-profiling "-pg" } */
  /* { dg-options "-O2 -pg" } */
  /* { dg-options "-O2 -pg -static" { target hppa*-*-hpux* } } */
-+/* { dg-additional-options "-fno-PIE" { target espf } } */
++/* { dg-additional-options "-fno-PIE" { target pie } } */
  
  extern char *strdup (const char *);
  
@@ -54,7 +54,7 @@
     defined for executables as well as shared libraries.  */
  /* { dg-skip-if "" { *-*-darwin* hppa*64*-*-* mips*-*-linux* mips*-*-irix* *-*-mingw* } { "*" } { "" } } */
  /* { dg-options "-O2 -fno-common -fdump-tree-optimized" } */
-+/* { dg-skip-if "" { espf } { "*" } { "" } } */ */
++/* { dg-skip-if "" { pie } { "*" } { "" } } */ */
  
  const int conststaticvariable;
  
@@ -82,7 +82,7 @@
  // PR c++/34094
  // { dg-do link { target { ! { *-*-darwin* *-*-hpux* *-*-solaris2.* alpha*-dec-osf* mips-sgi-irix* } } } }
  // { dg-options "-g" }
-+// { dg-additional-options "-fno-PIE" { target espf } }
++// { dg-additional-options "-fno-PIE" { target pie } }
  
  namespace {
    struct c
@@ -92,7 +92,7 @@
  // { dg-require-profiling "-pg" }
  // { dg-options "-pg" }
  // { dg-options "-pg -static" { target hppa*-*-hpux* } }
-+// { dg-additional-options "-fno-PIE" { target espf } }
++// { dg-additional-options "-fno-PIE" { target pie } }
  // GROUPS passed profiling
  #include <stdio.h>
  main()