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authorBrad King <brad.king@kitware.com>2021-05-29 13:45:27 (GMT)
committerKitware Robot <kwrobot@kitware.com>2021-05-29 13:45:33 (GMT)
commit37cda77d1614fc07a81fcb96783108441a77df1b (patch)
treeb7c03ca925f4af94847045601687c5ab9b6c18ec
parent7676e11943a6446e3cdc60370a37e4ce9cc548d3 (diff)
parent316cbbe8d570775eb08683a72808ee07bddcd3e0 (diff)
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Merge topic 'fix-compile-db-crash'
316cbbe8d5 Makefiles: Fix CMAKE_EXPORT_COMPILE_COMMANDS crash with custom compile rule Acked-by: Kitware Robot <kwrobot@kitware.com> Merge-request: !6173
-rw-r--r--Source/cmMakefileTargetGenerator.cxx7
-rw-r--r--Tests/RunCMake/ExportCompileCommands/CustomCompileRule.cmake3
2 files changed, 7 insertions, 3 deletions
diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx
index 4542672..e87f81b 100644
--- a/Source/cmMakefileTargetGenerator.cxx
+++ b/Source/cmMakefileTargetGenerator.cxx
@@ -909,8 +909,11 @@ void cmMakefileTargetGenerator::WriteObjectRuleFiles(
compileCommand, vars);
std::string workingDirectory =
this->LocalGenerator->GetCurrentBinaryDirectory();
- compileCommand.replace(compileCommand.find(langFlags), langFlags.size(),
- this->GetFlags(lang, this->GetConfigName()));
+ std::string::size_type lfPos = compileCommand.find(langFlags);
+ if (lfPos != std::string::npos) {
+ compileCommand.replace(lfPos, langFlags.size(),
+ this->GetFlags(lang, this->GetConfigName()));
+ }
std::string langDefines = std::string("$(") + lang + "_DEFINES)";
std::string::size_type ldPos = compileCommand.find(langDefines);
if (ldPos != std::string::npos) {
diff --git a/Tests/RunCMake/ExportCompileCommands/CustomCompileRule.cmake b/Tests/RunCMake/ExportCompileCommands/CustomCompileRule.cmake
index 12368a2..b1b120f 100644
--- a/Tests/RunCMake/ExportCompileCommands/CustomCompileRule.cmake
+++ b/Tests/RunCMake/ExportCompileCommands/CustomCompileRule.cmake
@@ -1,5 +1,6 @@
enable_language(C)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
add_library(empty STATIC empty.c)
string(REPLACE "<DEFINES>" "" CMAKE_C_COMPILE_OBJECT "${CMAKE_C_COMPILE_OBJECT}")
string(REPLACE "<INCLUDES>" "" CMAKE_C_COMPILE_OBJECT "${CMAKE_C_COMPILE_OBJECT}")
-set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+string(REPLACE "<FLAGS>" "" CMAKE_C_COMPILE_OBJECT "${CMAKE_C_COMPILE_OBJECT}")