debian/patch: Relax compiler to continue on warnings (Closes: #957364)

Disable error on warning in cmake files

Upstream FTBFS this in jerryscript submodule
but iotjs is not supporting it yet.

Relate-to: jerryscript-project#1945
Signed-off-by: Philippe Coval <rzr@users.sf.net>
Change-Id: I4d84de2e826cc259d0f1cff75c797ec70cb1db65

Revert "debian/rules: Relax compiler to continue on warnings (Closes: #957364)"

This reverts commit 9264ca24a936edef4d1c02933a3fd97e6a469db2.

debian/patches/0004-build-Disable-error-on-warning.patch

@@ -0,0 +1,31 @@
+From: Philippe Coval <rzr@users.sf.net>
+Date: Tue, 28 Jul 2020 16:48:29 +0200
+Subject: build: Disable error on warning
+
+Signed-off-by: Philippe Coval <rzr@users.sf.net>
+---
+ deps/jerry/CMakeLists.txt | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/deps/jerry/CMakeLists.txt b/deps/jerry/CMakeLists.txt
+index d27997c..eeda46b 100644
+--- a/deps/jerry/CMakeLists.txt
++++ b/deps/jerry/CMakeLists.txt
+@@ -137,7 +137,7 @@ macro(jerry_add_compile_warnings)
+   foreach(_warning ${ARGV})
+     jerry_add_compile_flags(-W${_warning})
+     if(USING_GCC)
+-      jerry_add_compile_flags(-Werror=${_warning})
++      jerry_add_compile_flags()
+     endif()
+   endforeach()
+ endmacro()
+@@ -206,7 +206,7 @@ elseif(USING_CLANG)
+ endif()
+
+ if(JERRY_LIBC)
+-  jerry_add_compile_flags(-Werror)
++  jerry_add_compile_flags()
+ endif()
+
+ # C

debian/patches/series

@@ -1,3 +1,4 @@
 0001-iotjs-Install-binaries-to-system-1134.patch
 0002-build-Install-headers-to-system.patch
 0003-cmake-Allow-one-to-select-python3-from-env.patch
+0004-build-Disable-error-on-warning.patch