# Custom minimal -*- CMake -*- file for libyaml

cmake_minimum_required(VERSION 3.16)
project(libyaml VERSION 0.2.5
  DESCRIPTION "LibYAML a YAML parser and emitter library"
  LANGUAGES C
  HOMEPAGE_URL https://pyyaml.org/wiki/LibYAML)

# compilation settings and options
option(BUILD_SHARED_LIBS "Build libYAML as a shared library" OFF)
option(CMAKE_POSITION_INDEPENDENT_CODE "Create objects compatible with shared libraries" ON)

include(GNUInstallDirs)

add_library(yaml
  src/api.c
  src/dumper.c
  src/emitter.c
  src/loader.c
  src/parser.c
  src/reader.c
  src/scanner.c
  src/writer.c
  )

set(YAML_VERSION_STRING "${YAML_VERSION_MAJOR}.${YAML_VERSION_MINOR}.${YAML_VERSION_PATCH}")
set(CONFIG_H_FILE "#ifndef LIBYAML_CONFIG_H\n#define LIBYAML_CONFIG_H\n")
set(CONFIG_H_FILE "${CONFIG_H_FILE}#define YAML_VERSION_MAJOR ${libyaml_VERSION_MAJOR}\n")
set(CONFIG_H_FILE "${CONFIG_H_FILE}#define YAML_VERSION_MINOR ${libyaml_VERSION_MINOR}\n")
set(CONFIG_H_FILE "${CONFIG_H_FILE}#define YAML_VERSION_PATCH ${libyaml_VERSION_PATCH}\n")
set(CONFIG_H_FILE "${CONFIG_H_FILE}#define YAML_VERSION_STRING \"${libyaml_VERSION_MAJOR}.${libyaml_VERSION_MINOR}.${libyaml_VERSION_PATCH}\"\n#endif\n")
file(WRITE ${CMAKE_CURRENT_SOURCE_DIR}/include/config.h "${CONFIG_H_FILE}")
target_compile_definitions(yaml PRIVATE YAML_DECLARE_STATIC HAVE_CONFIG_H)
target_include_directories(yaml PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include ${CMAKE_CURRENT_BINARY_DIR})