From a51a6fd9e70e3f1d96a4f234310f4e5fe4e45283 Mon Sep 17 00:00:00 2001
From: Andrey Astafyev <dev@246060.ru>
Date: Tue, 8 Oct 2019 16:12:18 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9F=D0=BE=D0=BA=D1=80=D1=8B=D1=82=D0=B8?=
 =?UTF-8?q?=D0=B5=20=D0=BA=D0=BE=D0=B4=D0=B0?=
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---
 CMLibCodeCoverage.cmake | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 CMLibCodeCoverage.cmake

diff --git a/CMLibCodeCoverage.cmake b/CMLibCodeCoverage.cmake
new file mode 100644
index 0000000..54abfdd
--- /dev/null
+++ b/CMLibCodeCoverage.cmake
@@ -0,0 +1,31 @@
+function(add_code_coverage)
+  list(GET ARGN 0 _target)
+
+  find_program(LCOV_EXE NAMES lcov)
+  find_program(GENHTML_EXE NAMES genhtml)
+  target_compile_options(_target PUBLIC "--coverage")
+
+  if(LCOV_EXE)
+    add_custom_target(coverage-${_target}
+                      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+                      COMMAND ${LCOV_EXE}
+                              --test-name
+                              ${_target}
+                              --output
+                              "${_target}.lcov"
+                              --capture
+                              --directory
+                              ${CMAKE_BINARY_DIR})
+    add_dependencies(coverage-${_target} ${_target})
+
+    if(GENHTML_EXE)
+      add_custom_target(coverage-report-${_target}
+                        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+                        COMMAND ${GENHTML_EXE}
+                                --output-directory
+                                "report-${_target}"
+                                "${_target}.lcov")
+      add_dependencies(coverage-report-${_target} coverage-${_target})
+    endif()
+  endif()
+endfunction()