From 9daa9b7b0849a121309b5522ef7eb6d34c6712b2 Mon Sep 17 00:00:00 2001
From: Ted Gould <ted@gould.cx>
Date: Thu, 27 Jun 2013 10:43:13 -0500
Subject: Adding in a build system

---
 cmake/Coverage.cmake | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 cmake/Coverage.cmake

(limited to 'cmake/Coverage.cmake')

diff --git a/cmake/Coverage.cmake b/cmake/Coverage.cmake
new file mode 100644
index 0000000..160dac2
--- /dev/null
+++ b/cmake/Coverage.cmake
@@ -0,0 +1,34 @@
+if (CMAKE_BUILD_TYPE MATCHES coverage)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --coverage")
+  set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} --coverage")
+  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} --coverage")
+
+  find_program(GCOVR_EXECUTABLE gcovr HINTS ${GCOVR_ROOT} "${GCOVR_ROOT}/bin")
+  if (NOT GCOVR_EXECUTABLE)
+    message(STATUS "Gcovr binary was not found, can not generate XML coverage info.")
+  else ()
+    message(STATUS "Gcovr found, can generate XML coverage info.")
+    add_custom_target (coverage-xml
+      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+      COMMAND "${GCOVR_EXECUTABLE}" --exclude="test.*" --exclude="obj.*" -x -r "${CMAKE_SOURCE_DIR}" 
+      --object-directory=${CMAKE_BINARY_DIR} -o coverage.xml)
+  endif()
+
+  find_program(LCOV_EXECUTABLE lcov HINTS ${LCOV_ROOT} "${GCOVR_ROOT}/bin")
+  find_program(GENHTML_EXECUTABLE genhtml HINTS ${GENHTML_ROOT})
+  if (NOT LCOV_EXECUTABLE)
+    message(STATUS "Lcov binary was not found, can not generate HTML coverage info.")
+  else ()
+    if(NOT GENHTML_EXECUTABLE)
+      message(STATUS "Genthml binary not found, can not generate HTML coverage info.")
+    else()
+      message(STATUS "Lcov and genhtml found, can generate HTML coverage info.")
+      add_custom_target (coverage-html
+        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+        COMMAND "${LCOV_EXECUTABLE}" --directory ${CMAKE_BINARY_DIR} --capture --output-file coverage.info --no-checksum
+        COMMAND "${GENHTML_EXECUTABLE}" --prefix ${CMAKE_BINARY_DIR} --output-directory coveragereport --title "Code Coverage" --legend --show-details coverage.info
+        )
+    endif()
+  endif()
+endif()
-- 
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