Add CMake build.

.travis.yml

@@ -9,13 +9,12 @@ os:
   - osx
 
 install:
-  - wget 'https://googletest.googlecode.com/files/gtest-1.7.0.zip'
-  - unzip gtest-1.7.0.zip
-  - ln -s gtest-1.7.0 gtest
   - sudo pip install BeautifulSoup
   - sudo pip install html5lib==0.95
 
 script:
+  - cd third_party/gtest && cmake . && make && cd ../../
+  - mkdir build && cd build && cmake .. && make && make test && cd ..
   - ./autogen.sh && ./configure && make && make check
   - python python/gumbo/gumboc_test.py
   - python python/gumbo/html5lib_adapter_test.py

CMakeLists.txt

@@ -0,0 +1,126 @@
+cmake_minimum_required(VERSION 3.1)
+
+project(gumbo VERSION 0.10.1)
+
+set(CMAKE_C_STANDARD_REQUIRED true)
+set(CMAKE_C_STANDARD 99)
+
+set(SRC
+    src/attribute.c
+    src/char_ref.c
+    src/error.c
+    src/parser.c
+    src/string_buffer.c
+    src/string_piece.c
+    src/tag.c
+    src/tokenizer.c
+    src/utf8.c
+    src/util.c
+    src/vector.c)
+
+set(HEADERS
+    src/attribute.h
+    src/char_ref.h
+    src/error.h
+    src/gumbo.h
+    src/insertion_mode.h
+    src/parser.h
+    src/string_buffer.h
+    src/string_piece.h
+    src/tag_enum.h
+    src/tag_gperf.h
+    src/tag_sizes.h
+    src/tag_strings.h
+    src/tokenizer.h
+    src/tokenizer_states.h
+    src/token_type.h
+    src/utf8.h
+    src/util.h
+    src/vector.h)
+
+add_library(gumbo ${SRC})
+target_include_directories(gumbo PUBLIC
+    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src>)
+
+if(MSVC)
+    list(APPEND HEADERS visualc/include/strings.h)
+    target_include_directories(gumbo PUBLIC
+        $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/visualc/include>)
+endif()
+
+# Installation (https://github.com/forexample/package-example)
+
+# Layout. This works for all platforms:
+#   * <prefix>/lib/cmake/<PROJECT-NAME>
+#   * <prefix>/lib/
+#   * <prefix>/include/
+set(config_install_dir "lib/cmake/${PROJECT_NAME}")
+set(include_install_dir "include")
+
+set(generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated")
+
+# Configuration
+set(version_config "${generated_dir}/${PROJECT_NAME}ConfigVersion.cmake")
+set(project_config "${generated_dir}/${PROJECT_NAME}Config.cmake")
+set(TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets")
+set(namespace "${PROJECT_NAME}::")
+
+# Include module with fuction 'write_basic_package_version_file'
+include(CMakePackageConfigHelpers)
+
+# Configure '<PROJECT-NAME>ConfigVersion.cmake'
+# Use:
+#   * PROJECT_VERSION
+write_basic_package_version_file(
+    "${version_config}" COMPATIBILITY SameMajorVersion
+)
+
+# Configure '<PROJECT-NAME>Config.cmake'
+# Use variables:
+#   * TARGETS_EXPORT_NAME
+#   * PROJECT_NAME
+configure_package_config_file(
+    "cmake/Config.cmake.in"
+    "${project_config}"
+    INSTALL_DESTINATION "${config_install_dir}"
+)
+
+# Targets:
+#   * <prefix>/lib/libgumbo.a
+#   * header location after install: <prefix>/include/gumbo.h
+install(
+    TARGETS gumbo
+    EXPORT "${TARGETS_EXPORT_NAME}"
+    LIBRARY DESTINATION "lib"
+    ARCHIVE DESTINATION "lib"
+    RUNTIME DESTINATION "bin"
+    INCLUDES DESTINATION "${include_install_dir}"
+)
+
+# Headers:
+#   * src/gumbo.h -> <prefix>/include/gumbo.h
+install(
+    FILES ${HEADERS}
+    DESTINATION "${include_install_dir}"
+)
+
+# Config
+#   * <prefix>/lib/cmake/gumbo/gumboConfig.cmake
+#   * <prefix>/lib/cmake/gumbo/gumboConfigVersion.cmake
+install(
+    FILES "${project_config}" "${version_config}"
+    DESTINATION "${config_install_dir}"
+)
+
+# Config
+#   * <prefix>/lib/cmake/gumbo/gumboTargets.cmake
+install(
+    EXPORT "${TARGETS_EXPORT_NAME}"
+    NAMESPACE "${namespace}"
+    DESTINATION "${config_install_dir}"
+)
+
+include(CTest)
+if(BUILD_TESTING)
+    add_subdirectory(tests)
+endif()

cmake/Config.cmake.in

@@ -0,0 +1,4 @@
+@PACKAGE_INIT@
+
+include("${CMAKE_CURRENT_LIST_DIR}/@[email protected]")
+check_required_components("@PROJECT_NAME@")

tests/CMakeLists.txt

@@ -0,0 +1,19 @@
+set(GTEST_ROOT "${PROJECT_SOURCE_DIR}/third_party/gtest")
+find_package(GTest REQUIRED)
+
+add_executable(gumbo_parser_unittests
+    attribute.cc
+    char_ref.cc
+    parser.cc
+    string_buffer.cc
+    string_piece.cc
+    test_utils.cc
+    tokenizer.cc
+    utf8.cc
+    vector.cc)
+
+target_include_directories(gumbo_parser_unittests
+    PUBLIC "${PROJECT_SOURCE_DIR}/src"
+           ${CMAKE_CURRENT_SOURCE_DIR})
+target_link_libraries(gumbo_parser_unittests gumbo GTest::GTest GTest::Main)
+add_test(gumbo_parser_unittests gumbo_parser_unittests)