dev-util/strace: Fix building with USE="static".

Closes: https://bugs.gentoo.org/673934
Closes: https://bugs.gentoo.org/686946
Signed-off-by: Arfrever Frehtes Taifersar Arahesis <Arfrever@Apache.Org>
Signed-off-by: Lars Wendler <polynomial-c@gentoo.org>

1 files changed, 178 insertions, 0 deletions

diff --git a/dev-util/strace/files/strace-5.5-static.patch b/dev-util/strace/files/strace-5.5-static.patch
new file mode 100644
index 000000000000..da57ee0f9388
--- /dev/null
+++ b/dev-util/strace/files/strace-5.5-static.patch
@@ -0,0 +1,178 @@
+--- /Makefile.am
++++ /Makefile.am
+@@ -379,7 +379,6 @@
+ if USE_LIBDW
+ strace_SOURCES += unwind-libdw.c
+ strace_CPPFLAGS += $(libdw_CPPFLAGS)
+-strace_CFLAGS += $(libdw_CFLAGS)
+ strace_LDFLAGS += $(libdw_LDFLAGS)
+ strace_LDADD += $(libdw_LIBS)
+ endif
+--- /configure.ac
++++ /configure.ac
+@@ -48,6 +48,15 @@
+ AC_DEFINE([MANPAGE_DATE], "[manpage_date]", [Date])
+ AC_SUBST([MANPAGE_DATE], [manpage_date])
+ 
++AC_ARG_ENABLE([static],
++	      [AS_HELP_STRING([--enable-static],
++			      [link strace statically])],
++	      [], [enable_static=no])
++if test "$enable_static" = "yes"; then
++	# Add -pthread since strace wants -lrt for timer_create, and -lrt uses -lpthread.
++	LDFLAGS="$LDFLAGS -pthread -static"
++fi
++
+ AC_C_BIGENDIAN
+ 
+ AC_MSG_CHECKING([for supported architecture])
+--- /m4/st_libdw.m4
++++ /m4/st_libdw.m4
+@@ -8,7 +8,6 @@
+ AC_DEFUN([st_ARG_LIBDW], [dnl
+ 
+ : ${libdw_CPPFLAGS=}
+-: ${libdw_CFLAGS=}
+ : ${libdw_LDFLAGS=}
+ : ${libdw_LIBS=}
+ 
+@@ -34,48 +33,14 @@
+ have_libdw=
+ 
+ AS_IF([test "x$with_libdw" != xno && test "x$use_unwinder" = x],
+-      [saved_CPPFLAGS="$CPPFLAGS"
+-       saved_CFLAGS="$CFLAGS"
+-       CPPFLAGS="$CPPFLAGS $libdw_CPPFLAGS"
+-       CFLAGS="$CFLAGS $libdw_CFLAGS"
+-
+-       AC_CHECK_HEADERS([elfutils/libdwfl.h],
+-			[AC_CHECK_LIB([dw], [dwfl_linux_proc_attach],
+-				      [libdw_LIBS="-ldw $libdw_LIBS"
+-				       AC_CACHE_CHECK([for elfutils version],
+-						      [st_cv_ELFUTILS_VERSION],
+-						      [[st_cv_ELFUTILS_VERSION="$(echo _ELFUTILS_VERSION |
+-										  $CPP $CPPFLAGS -P -imacros elfutils/version.h - |
+-										  grep '^[0-9]')"
+-							test -n "$st_cv_ELFUTILS_VERSION" ||
+-								st_cv_ELFUTILS_VERSION=0
+-						      ]]
+-						     )
+-				       AS_IF([test "$st_cv_ELFUTILS_VERSION" -ge 164],
+-					     [have_libdw=yes],
+-					     [AS_IF([test "x$with_libdw" = xyes],
+-						    [AC_MSG_ERROR([elfutils version >= 164 is required for stack tracing support])],
+-						    [AC_MSG_WARN([elfutils version >= 164 is required for stack tracing support])]
+-						   )
+-					     ]
+-					    )
+-				      ],
+-				      [AS_IF([test "x$with_libdw" = xyes],
+-					     [AC_MSG_FAILURE([failed to find dwfl_linux_proc_attach in libdw])],
+-					    )
+-				      ],
+-				      [$libdw_LDFLAGS $libdw_LIBS]
+-				     )
+-			],
+-			[AS_IF([test "x$with_libdw" = xyes],
+-			       [AC_MSG_FAILURE([failed to find elfutils/libdwfl.h])]
+-			      )
+-			]
+-		       )
+-
+-       CFLAGS="$saved_CFLAGS"
+-       CPPFLAGS="$saved_CPPFLAGS"
+-      ]
++      [if test "$enable_static" = "yes"; then
++           PKG_CHECK_MODULES_STATIC([LIBDW], [libdw >= 0.164])
++       else
++           PKG_CHECK_MODULES([LIBDW], [libdw >= 0.164])
++       fi
++       have_libdw=yes
++       libdw_CPPFLAGS="$LIBDW_CFLAGS"
++       libdw_LIBS="$LIBDW_LIBS"]
+ )
+ 
+ AS_IF([test "x$have_libdw" = xyes],
+@@ -84,7 +49,6 @@
+ 		 [Whether to use libdw for stack tracing]
+ 		)
+        AC_SUBST(libdw_CPPFLAGS)
+-       AC_SUBST(libdw_CFLAGS)
+        AC_SUBST(libdw_LDFLAGS)
+        AC_SUBST(libdw_LIBS)
+       ]
+--- /m4/st_libunwind.m4
++++ /m4/st_libunwind.m4
+@@ -28,64 +28,14 @@
+ libunwind_LIBS=
+ 
+ AS_IF([test "x$with_libunwind" != xno && test "x$use_unwinder" = x],
+-      [saved_CPPFLAGS="$CPPFLAGS"
+-       CPPFLAGS="$CPPFLAGS $libunwind_CPPFLAGS"
+-
+-       AC_CHECK_HEADERS([libunwind-ptrace.h],
+-	 [saved_LDFLAGS="$LDFLAGS"
+-	  LDFLAGS="$LDFLAGS $libunwind_LDFLAGS"
+-
+-	  AC_CHECK_LIB([unwind], [backtrace],
+-	    [libunwind_LIBS="-lunwind $libunwind_LIBS"
+-
+-	     AC_MSG_CHECKING([for unw_create_addr_space in libunwind-generic])
+-	     saved_LIBS="$LIBS"
+-	     LIBS="-lunwind-generic $libunwind_LIBS $LIBS"
+-
+-	     AC_LINK_IFELSE(
+-	       [AC_LANG_PROGRAM([[#include <libunwind-ptrace.h>]],
+-				[[return !unw_create_addr_space(0, 0)]])
+-	       ],
+-	       [AC_MSG_RESULT([yes])
+-		libunwind_LIBS="-lunwind-generic $libunwind_LIBS"
+-
+-		AC_CHECK_LIB([unwind-ptrace], [_UPT_create],
+-		  [libunwind_LIBS="-lunwind-ptrace $libunwind_LIBS"
+-		   use_unwinder=libunwind
+-		  ],
+-		  [if test "x$with_libunwind" != xcheck; then
+-		     AC_MSG_FAILURE([failed to find _UPT_create in libunwind-ptrace])
+-		   fi
+-		  ],
+-		  [$libunwind_LIBS]
+-		)
+-	       ],
+-	       [AC_MSG_RESULT([no])
+-		if test "x$with_libunwind" != xcheck; then
+-		  AC_MSG_FAILURE([failed to find unw_create_addr_space in libunwind-generic])
+-		fi
+-	       ]
+-	     )
+-
+-	     LIBS="$saved_LIBS"
+-	    ],
+-	    [if test "x$with_libunwind" != xcheck; then
+-	       AC_MSG_FAILURE([failed to find libunwind])
+-	     fi
+-	    ],
+-	    [$libunwind_LIBS]
+-	  )
+-
+-	  LDFLAGS="$saved_LDFLAGS"
+-	 ],
+-	 [if test "x$with_libunwind" != xcheck; then
+-	    AC_MSG_FAILURE([failed to find libunwind-ptrace.h])
+-	  fi
+-	 ]
+-       )
+-
+-       CPPFLAGS="$saved_CPPFLAGS"
+-      ]
++      [if test "$enable_static" = "yes"; then
++           PKG_CHECK_MODULES_STATIC([LIBUNWIND], [libunwind libunwind-generic libunwind-ptrace])
++       else
++           PKG_CHECK_MODULES([LIBUNWIND], [libunwind libunwind-generic libunwind-ptrace])
++       fi
++       use_unwinder="libunwind"
++       libunwind_CPPFLAGS="$LIBUNWIND_CFLAGS"
++       libunwind_LIBS="$LIBUNWIND_LIBS"]
+ )
+ 
+ if test "x$use_unwinder" = xlibunwind; then