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From: Michael Olbrich <m.olbrich@pengutronix.de>
Date: Tue, 7 Nov 2017 10:20:09 +0100
Subject: [PATCH] HACK: qtwebengine: workaround for too long file names
Without this building fails with:
ninja: error: WriteFile(__third_party_WebKit_Source_bindings_modules_v8_bindings_modules_v8_generated_init_partial__XXX_path_to_the_bsp_platform_XX_build-target_qt-everywhere-opensource-src-5.9.2-build_qtwebengine_src_toolchain_target__rule.rsp): Unable to create file. File name too long
Hack taken from the upstream bugreport:
https://bugreports.qt.io/browse/QTBUG-59769
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
.../src/3rdparty/gn/tools/gn/ninja_action_target_writer.cc | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/qtwebengine/src/3rdparty/gn/tools/gn/ninja_action_target_writer.cc b/qtwebengine/src/3rdparty/gn/tools/gn/ninja_action_target_writer.cc
index 7e945c0de0ed..cd98df3c5657 100644
--- a/qtwebengine/src/3rdparty/gn/tools/gn/ninja_action_target_writer.cc
+++ b/qtwebengine/src/3rdparty/gn/tools/gn/ninja_action_target_writer.cc
@@ -118,9 +118,18 @@ std::string NinjaActionTargetWriter::WriteRuleDefinition() {
// strictly necessary for regular one-shot actions, but it's easier to
// just always define unique_name.
std::string rspfile = custom_rule_name;
+
+ //quick workaround if filename length > 255 - ".rsp", just cut the dirs starting from the end
+ //please note ".$unique_name" is not used at the moment
+ int pos = 0;
+ std::string delimiter("_");
+ while (rspfile.length() > 250 && (pos = rspfile.find_last_of(delimiter)) != std::string::npos)
+ rspfile = rspfile.substr(0,pos);
+
if (!target_->sources().empty())
rspfile += ".$unique_name";
rspfile += ".rsp";
+
out_ << " rspfile = " << rspfile << std::endl;
// Response file contents.
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