3 files changed, 115 insertions, 34 deletions

diff --git a/meta-oe/recipes-support/glog/glog/0001-find-libunwind-during-configure.patch b/meta-oe/recipes-support/glog/glog/0001-find-libunwind-during-configure.patch
deleted file mode 100644
index 33dc9d38a2..0000000000
--- a/meta-oe/recipes-support/glog/glog/0001-find-libunwind-during-configure.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-diff -ur git/CMakeLists.txt ../0.3.5-r0.unwind/git/CMakeLists.txt
---- git/CMakeLists.txt  2018-10-08 08:54:15.118989400 +0200
-+++ ../0.3.5-r0.unwind/git/CMakeLists.txt       2018-10-05 16:26:59.745922318 +0200
-@@ -384,7 +384,9 @@
- set_target_properties (glog PROPERTIES POSITION_INDEPENDENT_CODE ON)
- 
- if (UNWIND_LIBRARY)
--  target_link_libraries (glog PUBLIC ${UNWIND_LIBRARY})
-+  add_library(unwind SHARED IMPORTED)
-+  set_target_properties(unwind PROPERTIES IMPORTED_LOCATION ${UNWIND_LIBRARY})
-+  target_link_libraries (glog PUBLIC unwind)
- endif (UNWIND_LIBRARY)
- 
- if (HAVE_PTHREAD)
-diff -ur git/glog-config.cmake.in ../0.3.5-r0.unwind/git/glog-config.cmake.in
---- git/glog-config.cmake.in    2018-10-08 08:54:15.122989699 +0200
-+++ ../0.3.5-r0.unwind/git/glog-config.cmake.in 2018-10-08 08:14:48.550745810 +0200
-@@ -4,4 +4,12 @@
- 
- @gflags_DEPENDENCY@
- 
-+find_library (UNWIND_LIBRARY NAMES unwind DOC "unwind library")
-+mark_as_advanced (UNWIND_LIBRARY)
-+
-+if (UNWIND_LIBRARY)
-+  add_library(unwind SHARED IMPORTED)
-+  set_target_properties(unwind PROPERTIES IMPORTED_LOCATION ${UNWIND_LIBRARY})
-+endif (UNWIND_LIBRARY)
-+
- include ("${CMAKE_CURRENT_LIST_DIR}/glog-targets.cmake")
diff --git a/meta-oe/recipes-support/glog/glog/0002-Find-Libunwind-during-configure.patch b/meta-oe/recipes-support/glog/glog/0002-Find-Libunwind-during-configure.patch
new file mode 100644
index 0000000000..3a6f824ea7
--- /dev/null
+++ b/meta-oe/recipes-support/glog/glog/0002-Find-Libunwind-during-configure.patch
@@ -0,0 +1,113 @@
+diff -uNr a/cmake/FindLibunwind.cmake b/cmake/FindLibunwind.cmake
+--- a/cmake/FindLibunwind.cmake 1970-01-01 01:00:00.000000000 +0100
++++ b/cmake/FindLibunwind.cmake 2018-11-02 14:04:35.460437058 +0100
+@@ -0,0 +1,37 @@
++# - Try to find libunwind
++# Once done this will define
++#
++#  LIBUNWIND_FOUND - system has libunwind
++#  unwind - cmake target for libunwind
++
++find_library (UNWIND_LIBRARY NAMES unwind DOC "unwind library")
++include (CheckIncludeFile)
++check_include_file (libunwind.h HAVE_LIBUNWIND_H)
++check_include_file (unwind.h HAVE_UNWIND_H)
++
++if (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
++    set(LIBUNWIND_ARCH "arm")
++elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" OR
++        CMAKE_SYSTEM_PROCESSOR STREQUAL "amd64")
++    set(LIBUNWIND_ARCH "x86_64")
++elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^i.86$")
++    set(LIBUNWIND_ARCH "x86")
++endif()
++
++find_library (UNWIND_LIBRARY_PLATFORM NAMES "unwind-${LIBUNWIND_ARCH}" DOC "unwind library platform")
++if (UNWIND_LIBRARY_PLATFORM)
++    set(HAVE_LIB_UNWIND "1")
++endif()
++
++include(FindPackageHandleStandardArgs)
++# handle the QUIETLY and REQUIRED arguments and set Libunwind_FOUND to TRUE
++# if all listed variables are TRUE
++find_package_handle_standard_args(Libunwind DEFAULT_MSG
++    UNWIND_LIBRARY HAVE_LIBUNWIND_H HAVE_UNWIND_H HAVE_LIB_UNWIND)
++
++mark_as_advanced (UNWIND_LIBRARY UNWIND_LIBRARY_PLATFORM)
++
++add_library(unwind INTERFACE IMPORTED)
++set_target_properties(unwind PROPERTIES
++    INTERFACE_LINK_LIBRARIES "${UNWIND_LIBRARY};${UNWIND_LIBRARY_PLATFORM}"
++)
+diff -uNr a/CMakeLists.txt b/CMakeLists.txt
+--- a/CMakeLists.txt    2018-11-02 14:02:21.784835854 +0100
++++ b/CMakeLists.txt    2018-11-02 14:03:16.796935594 +0100
+@@ -58,7 +58,6 @@
+ check_include_file (execinfo.h HAVE_EXECINFO_H)
+ check_include_file (glob.h HAVE_GLOB_H)
+ check_include_file (inttypes.h HAVE_INTTYPES_H)
+-check_include_file (libunwind.h HAVE_LIBUNWIND_H)
+ check_include_file (memory.h HAVE_MEMORY_H)
+ check_include_file (pwd.h HAVE_PWD_H)
+ check_include_file (stdint.h HAVE_STDINT_H)
+@@ -74,7 +73,6 @@
+ check_include_file (syslog.h HAVE_SYSLOG_H)
+ check_include_file (ucontext.h HAVE_UCONTEXT_H)
+ check_include_file (unistd.h HAVE_UNISTD_H)
+-check_include_file (unwind.h HAVE_UNWIND_H)
+ 
+ check_include_file_cxx ("ext/hash_map" HAVE_EXT_HASH_MAP)
+ check_include_file_cxx ("ext/hash_set" HAVE_EXT_HASH_SET)
+@@ -109,10 +107,7 @@
+ # snprintf as an inline function
+ check_symbol_exists (snprintf stdio.h HAVE_SNPRINTF)
+ 
+-check_library_exists (unwind get_static_proc_name "" HAVE_LIB_UNWIND)
+-
+-find_library (UNWIND_LIBRARY NAMES unwind DOC "unwind library")
+-mark_as_advanced (UNWIND_LIBRARY)
++find_package(Libunwind)
+ 
+ check_c_source_compiles ("
+ #include <stdlib.h>
+@@ -376,9 +371,9 @@
+ 
+ set_target_properties (glog PROPERTIES POSITION_INDEPENDENT_CODE ON)
+ 
+-if (UNWIND_LIBRARY)
+-  target_link_libraries (glog PUBLIC ${UNWIND_LIBRARY})
+-endif (UNWIND_LIBRARY)
++if (Libunwind_FOUND)
++  target_link_libraries (glog PUBLIC unwind)
++endif (Libunwind_FOUND)
+ 
+ if (HAVE_PTHREAD)
+   target_link_libraries (glog PUBLIC ${CMAKE_THREAD_LIBS_INIT})
+@@ -571,6 +566,7 @@
+ install (FILES
+   ${CMAKE_CURRENT_BINARY_DIR}/glog-config.cmake
+   ${CMAKE_CURRENT_BINARY_DIR}/glog-config-version.cmake
++  ${CMAKE_CURRENT_SOURCE_DIR}/cmake/FindLibunwind.cmake
+   DESTINATION lib/cmake/glog)
+ 
+ install (EXPORT glog-targets NAMESPACE glog:: DESTINATION lib/cmake/glog)
+Binary files a/.git/index and b/.git/index differ
+diff -uNr a/glog-config.cmake.in b/glog-config.cmake.in
+--- a/glog-config.cmake.in      2018-11-02 14:02:21.784835854 +0100
++++ b/glog-config.cmake.in      2018-11-02 14:03:16.796935594 +0100
+@@ -4,4 +4,15 @@
+ 
+ @gflags_DEPENDENCY@
+ 
++# Record the state of the CMake module path when this script was
++# called so that we can ensure that we leave it in the same state on
++# exit as it was on entry, but modify it locally.
++set(UNWIND_CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH})
++
++set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
++find_dependency (Libunwind)
++
++# Restore original module path
++set(CMAKE_MODULE_PATH "${UNWIND_CMAKE_MODULE_PATH}")
++
+ include ("${CMAKE_CURRENT_LIST_DIR}/glog-targets.cmake")
diff --git a/meta-oe/recipes-support/glog/glog_0.3.5.bb b/meta-oe/recipes-support/glog/glog_0.3.5.bb
index 4c1bce74e2..5e58450c24 100644
--- a/meta-oe/recipes-support/glog/glog_0.3.5.bb
+++ b/meta-oe/recipes-support/glog/glog_0.3.5.bb
@@ -10,8 +10,8 @@ DEPENDS = "libunwind"
 
 SRC_URI = " \
     git://github.com/google/glog.git;branch=v035 \
-    file://0001-find-libunwind-during-configure.patch \
     file://0001-Rework-CMake-glog-VERSION-management.patch \
+    file://0002-Find-Libunwind-during-configure.patch \
 "
 
 SRCREV = "a6a166db069520dbbd653c97c2e5b12e08a8bb26"
@@ -20,8 +20,6 @@ S = "${WORKDIR}/git"
 
 inherit cmake
 
-RDEPENDS_${PN}-dev = ""
-RRECOMMENDS_${PN}-dev = "${PN}-staticdev"
-RRECOMMENDS_${PN}-dbg = "${PN}-dev (= ${EXTENDPKGV})"
+RDEPENDS_${PN} += "libunwind"
 
 EXTRA_OECMAKE += "-DBUILD_SHARED_LIBS=ON"