extra/extra-cmake-modules: made linker warnings non-fatal

2 files changed, 28 insertions, 0 deletions

diff --git a/extra/extra-cmake-modules/PKGBUILD b/extra/extra-cmake-modules/PKGBUILD
new file mode 100644
index 00000000..fa60d6a2
--- /dev/null
+++ b/extra/extra-cmake-modules/PKGBUILD
@@ -0,0 +1,14 @@
+# workaround for i686 which generates warning about GNU_PROPERTY(5): size 0
+source+=('extra-cmake-modules-5.59.0-ld-no-fatal-warning.patch')
+sha256sums+=('045ec564ffacfffcc6ea1f6b7dc74860d0c51a8f85e93beec7e27d1fdbe97de7')
+
+# 686-specific
+if [ "${CARCH}" = "i686" ]; then
+  eval "$(
+    declare -f prepare | \
+      sed '
+        /.*patch.*/ a \
+          patch -Np1 -i ../extra-cmake-modules-5.59.0-ld-no-fatal-warning.patch
+      '
+  )"
+fi
diff --git a/extra/extra-cmake-modules/extra-cmake-modules-5.59.0-ld-no-fatal-warning.patch b/extra/extra-cmake-modules/extra-cmake-modules-5.59.0-ld-no-fatal-warning.patch
new file mode 100644
index 00000000..b4aa49f5
--- /dev/null
+++ b/extra/extra-cmake-modules/extra-cmake-modules-5.59.0-ld-no-fatal-warning.patch
@@ -0,0 +1,14 @@
+diff -rauN extra-cmake-modules-5.59.0/kde-modules/KDECompilerSettings.cmake extra-cmake-modules-5.59.0-ld-no-fatal-warning-patch/kde-modules/KDECompilerSettings.cmake
+--- extra-cmake-modules-5.59.0/kde-modules/KDECompilerSettings.cmake	2019-05-31 16:55:38.000000000 +0200
++++ extra-cmake-modules-5.59.0-ld-no-fatal-warning-patch/kde-modules/KDECompilerSettings.cmake	2019-07-05 12:29:52.239420845 +0200
+@@ -344,8 +344,8 @@
+         (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND NOT APPLE) OR
+         (CMAKE_CXX_COMPILER_ID STREQUAL "Intel" AND NOT WIN32))
+     # Linker warnings should be treated as errors
+-    set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--fatal-warnings ${CMAKE_SHARED_LINKER_FLAGS}")
+-    set(CMAKE_MODULE_LINKER_FLAGS "-Wl,--fatal-warnings ${CMAKE_MODULE_LINKER_FLAGS}")
++    #set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--fatal-warnings ${CMAKE_SHARED_LINKER_FLAGS}")
++    #set(CMAKE_MODULE_LINKER_FLAGS "-Wl,--fatal-warnings ${CMAKE_MODULE_LINKER_FLAGS}")
+ 
+     # Do not allow undefined symbols, even in non-symbolic shared libraries
+     set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--no-undefined ${CMAKE_SHARED_LINKER_FLAGS}")