On Thu Jan 10, 2019 at 04:20:09PM -0500, George Koehler wrote:
> To maintainer of OpenBSD x11/grantlee, CC ports list,
>
> x11/grantlee, a library for Qt4, was broken on at least macppc and
> sparc64, and blocking other Qt4 ports:
> > http://build-failures.rhaalovely.net//sparc64/2018-12-19/x11/grantlee.log
> > https://marc.info/?l=openbsd-ports&m=154395291303800&w=2
>
> I propose the below diff. This solves the error "undefined reference
> to `pthread_cancel'" by removing -Wl,--no-undefined from the link.
> Then it removes the patches that link libc, because we don't need to
> link libc after removing --Wl,--no-undefined.
>
> If you have a powerpc machine like me, and you try to test this diff,
> then you will encounter some other problems:
>
> - devel/glib2 is broken on powerpc and sparc64. My powerpc machine
> has an older ports tree, so glib2 wasn't broken yet.
> - print/poppler is broken with ld.bfd. I added a temporary patch to
> work around the problem.
>
> Also, I am using devel/gcc/6 (instead of the default devel/gcc/4.9)
> as ports-gcc, but gcc 6 can't build x11/qt4. I have added about ten
> patches to x11/qt4 to fix it; I will share those patches later.
>
> The below diff allows my powerpc machine (with gcc 6) to build and
> package x11/grantlee. I have not looked at x11/grantlee-qt5.
Looks fine and all tests are green on amd64, so go ahead and fix !clang
arches!
RS
>
> Index: Makefile
> ===================================================================
> RCS file: /cvs/ports/x11/grantlee/Makefile,v
> retrieving revision 1.13
> diff -u -p -r1.13 Makefile
> --- Makefile 24 Oct 2018 14:28:12 -0000 1.13
> +++ Makefile 10 Jan 2019 20:39:27 -0000
> @@ -2,7 +2,7 @@
>
> COMMENT = template and text document library for Qt4
> PKG_VERSION = 0.5.1
> -REVISION = 4
> +REVISION = 5
> PLIST_VERSION = ${PKG_VERSION:R}
> DISTNAME = grantlee-${PKG_VERSION}
> CATEGORIES = devel x11
> Index: patches/patch-CMakeLists_txt
> ===================================================================
> RCS file: /cvs/ports/x11/grantlee/patches/patch-CMakeLists_txt,v
> retrieving revision 1.1
> diff -u -p -r1.1 patch-CMakeLists_txt
> --- patches/patch-CMakeLists_txt 18 Aug 2018 15:04:40 -0000 1.1
> +++ patches/patch-CMakeLists_txt 10 Jan 2019 20:39:27 -0000
> @@ -1,8 +1,23 @@
> $OpenBSD: patch-CMakeLists_txt,v 1.1 2018/08/18 15:04:40 rsadowski Exp $
>
> +Don't use -Wl,--no-undefined on OpenBSD. This causes linker errors
> +because OpenBSD doesn't link shared objects to libc, so libc symbols
> +are undefined. Even if we add libc to the link, ports-gcc errors,
> +"undefined reference to `pthread_cancel'", because libgcc.a refers to
> +pthread_cancel, a symbol in libpthread or weak symbol in libestdc++.
> +
> Index: CMakeLists.txt
> --- CMakeLists.txt.orig
> +++ CMakeLists.txt
> +@@ -62,7 +62,7 @@ if (CMAKE_COMPILER_IS_GNUCXX)
> + set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic-errors")
> + endif()
> +
> +- if (NOT APPLE)
> ++ if (NOT APPLE AND NOT CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
> + set ( CMAKE_SHARED_LINKER_FLAGS "-Wl,--fatal-warnings
> -Wl,--no-undefined ${CMAKE_SHARED_LINKER_FLAGS}")
> + set ( CMAKE_MODULE_LINKER_FLAGS "-Wl,--fatal-warnings
> -Wl,--no-undefined ${CMAKE_MODULE_LINKER_FLAGS}")
> + endif ()
> @@ -96,7 +96,7 @@ set (LIB_SUFFIX "" CACHE STRING "Define suffix of libr
> set( LIB_INSTALL_DIR lib${LIB_SUFFIX} )
> set( PLUGIN_INSTALL_DIR
> lib${LIB_SUFFIX}/grantlee/${Grantlee_MAJOR_MINOR_VERSION_STRING} )
> Index: patches/patch-cmake_modules_GrantleeUse_cmake
> ===================================================================
> RCS file: patches/patch-cmake_modules_GrantleeUse_cmake
> diff -N patches/patch-cmake_modules_GrantleeUse_cmake
> --- patches/patch-cmake_modules_GrantleeUse_cmake 2 Jul 2015 00:10:15
> -0000 1.2
> +++ /dev/null 1 Jan 1970 00:00:00 -0000
> @@ -1,10 +0,0 @@
> -$OpenBSD: patch-cmake_modules_GrantleeUse_cmake,v 1.2 2015/07/02 00:10:15
> zhuk Exp $
> ---- cmake/modules/GrantleeUse.cmake.orig Fri Sep 19 14:50:36 2014
> -+++ cmake/modules/GrantleeUse.cmake Tue Jun 30 10:05:28 2015
> -@@ -47,5 +47,6 @@ macro(GRANTLEE_ADD_PLUGIN pluginname)
> - )
> - target_link_libraries(${pluginname}
> - grantlee_core
> -+ c
> - )
> - endmacro()
> Index: patches/patch-templates_lib_CMakeLists_txt
> ===================================================================
> RCS file: /cvs/ports/x11/grantlee/patches/patch-templates_lib_CMakeLists_txt,v
> retrieving revision 1.3
> diff -u -p -r1.3 patch-templates_lib_CMakeLists_txt
> --- patches/patch-templates_lib_CMakeLists_txt 18 Aug 2018 15:04:40
> -0000 1.3
> +++ patches/patch-templates_lib_CMakeLists_txt 10 Jan 2019 20:39:27
> -0000
> @@ -2,15 +2,7 @@ $OpenBSD: patch-templates_lib_CMakeLists
> Index: templates/lib/CMakeLists.txt
> --- templates/lib/CMakeLists.txt.orig
> +++ templates/lib/CMakeLists.txt
> -@@ -100,6 +100,7 @@ if (NOT Grantlee_Qt5_TRANSITIONAL)
> - target_link_libraries(grantlee_core
> - LINK_PUBLIC Qt4::QtCore
> - LINK_PRIVATE Qt4::QtScript
> -+ c
> - )
> - else()
> - target_link_libraries(grantlee_core
> -@@ -119,7 +120,7 @@ install(TARGETS grantlee_core EXPORT grantlee_targets
> +@@ -119,7 +119,7 @@ install(TARGETS grantlee_core EXPORT grantlee_targets
> RUNTIME DESTINATION ${BIN_INSTALL_DIR} COMPONENT Templates
> LIBRARY DESTINATION ${LIB_INSTALL_DIR} COMPONENT Templates
> ARCHIVE DESTINATION ${LIB_INSTALL_DIR} COMPONENT Templates
> Index: patches/patch-templates_scriptabletags_CMakeLists_txt
> ===================================================================
> RCS file: patches/patch-templates_scriptabletags_CMakeLists_txt
> diff -N patches/patch-templates_scriptabletags_CMakeLists_txt
> --- patches/patch-templates_scriptabletags_CMakeLists_txt 2 Jul 2015
> 00:10:15 -0000 1.2
> +++ /dev/null 1 Jan 1970 00:00:00 -0000
> @@ -1,11 +0,0 @@
> -$OpenBSD: patch-templates_scriptabletags_CMakeLists_txt,v 1.2 2015/07/02
> 00:10:15 zhuk Exp $
> ---- templates/scriptabletags/CMakeLists.txt.orig Fri Sep 19 14:50:36 2014
> -+++ templates/scriptabletags/CMakeLists.txt Tue Jun 30 10:06:36 2015
> -@@ -16,6 +16,7 @@ grantlee_add_plugin(grantlee_scriptabletags
> -
> - target_link_libraries(grantlee_scriptabletags
> - Qt4::QtScript
> -+ c
> - )
> -
> - install(TARGETS grantlee_scriptabletags
> Index: patches/patch-templates_tests_CMakeLists_txt
> ===================================================================
> RCS file: patches/patch-templates_tests_CMakeLists_txt
> diff -N patches/patch-templates_tests_CMakeLists_txt
> --- patches/patch-templates_tests_CMakeLists_txt 2 Jul 2015 00:10:15
> -0000 1.2
> +++ /dev/null 1 Jan 1970 00:00:00 -0000
> @@ -1,12 +0,0 @@
> -$OpenBSD: patch-templates_tests_CMakeLists_txt,v 1.2 2015/07/02 00:10:15
> zhuk Exp $
> ---- templates/tests/CMakeLists.txt.orig Fri Sep 19 14:50:36 2014
> -+++ templates/tests/CMakeLists.txt Tue Jun 30 10:07:37 2015
> -@@ -90,7 +90,7 @@ add_library(template_test_builtins STATIC coverageobje
> - ${_testresource_rcc_src}
> - )
> - if(NOT Grantlee_Qt5_TRANSITIONAL)
> -- target_link_libraries(template_test_builtins Qt4::QtTest)
> -+ target_link_libraries(template_test_builtins Qt4::QtTest c)
> - else()
> - target_link_libraries(template_test_builtins Qt5::Test)
> - endif()
> Index: patches/patch-templates_tests_pluginpointertest_CMakeLists_txt
> ===================================================================
> RCS file: patches/patch-templates_tests_pluginpointertest_CMakeLists_txt
> diff -N patches/patch-templates_tests_pluginpointertest_CMakeLists_txt
> --- patches/patch-templates_tests_pluginpointertest_CMakeLists_txt 2 Jul
> 2015 00:10:15 -0000 1.2
> +++ /dev/null 1 Jan 1970 00:00:00 -0000
> @@ -1,18 +0,0 @@
> -$OpenBSD: patch-templates_tests_pluginpointertest_CMakeLists_txt,v 1.2
> 2015/07/02 00:10:15 zhuk Exp $
> ---- templates/tests/pluginpointertest/CMakeLists.txt.orig Fri Sep 19
> 14:50:36 2014
> -+++ templates/tests/pluginpointertest/CMakeLists.txt Tue Jun 30 10:06:56 2015
> -@@ -18,6 +18,7 @@ if (Grantlee_Qt5_TRANSITIONAL)
> - else()
> - target_link_libraries(myplugin
> - Qt4::QtCore
> -+ c
> - )
> - endif()
> -
> -@@ -33,5 +34,6 @@ if (Grantlee_Qt5_TRANSITIONAL)
> - else()
> - target_link_libraries(main_app
> - Qt4::QtCore
> -+ c
> - )
> - endif()
> Index: patches/patch-textdocument_lib_CMakeLists_txt
> ===================================================================
> RCS file:
> /cvs/ports/x11/grantlee/patches/patch-textdocument_lib_CMakeLists_txt,v
> retrieving revision 1.3
> diff -u -p -r1.3 patch-textdocument_lib_CMakeLists_txt
> --- patches/patch-textdocument_lib_CMakeLists_txt 18 Aug 2018 15:04:40
> -0000 1.3
> +++ patches/patch-textdocument_lib_CMakeLists_txt 10 Jan 2019 20:39:27
> -0000
> @@ -2,15 +2,7 @@ $OpenBSD: patch-textdocument_lib_CMakeLi
> Index: textdocument/lib/CMakeLists.txt
> --- textdocument/lib/CMakeLists.txt.orig
> +++ textdocument/lib/CMakeLists.txt
> -@@ -26,6 +26,7 @@ generate_export_header(grantlee_gui)
> - if (NOT Grantlee_Qt5_TRANSITIONAL)
> - target_link_libraries(grantlee_gui
> - LINK_PUBLIC Qt4::QtGui
> -+ c
> - )
> - else()
> - target_link_libraries(grantlee_gui
> -@@ -44,7 +45,7 @@ install(TARGETS grantlee_gui EXPORT grantlee_targets
> +@@ -44,7 +44,7 @@ install(TARGETS grantlee_gui EXPORT grantlee_targets
> RUNTIME DESTINATION ${BIN_INSTALL_DIR} COMPONENT TextDocument
> LIBRARY DESTINATION ${LIB_INSTALL_DIR} COMPONENT TextDocument
> ARCHIVE DESTINATION ${LIB_INSTALL_DIR} COMPONENT TextDocument
>
> --
> George Koehler <[email protected]>
>
> --
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