exporting CMake config module

Author: grisumbras

conanfile.py

@@ -45,3 +45,5 @@ def package_info(self):
 
         pkgconfig_dir = os.path.join(self.package_folder, "lib", "pkgconfig")
         self.env_info.PKG_CONFIG_PATH.append(pkgconfig_dir)
+
+        self.env_info.CMAKE_PREFIX_PATH.append(self.package_folder)

exports/build.jam

@@ -12,9 +12,16 @@ includedir = [ install-path.includedir $(prefix) ] ;
 make enum-flags.pc : : @write-pc ;
 install install-pc : enum-flags.pc : <location>$(libdir)/pkgconfig ;
 
+make enumflags-config.cmake : : @write-cmake-config ;
+make enumflags-config-version.cmake : : @write-cmake-version ;
+install install-cmake
+  : enumflags-config.cmake
+    enumflags-config-version.cmake
+  : <location>$(libdir)/cmake/enumflags-$(VERSION)
+  ;
 
-alias install : install-pc ;
-explicit install install-pc ;
+alias install : install-pc install-cmake ;
+explicit install install-pc install-cmake ;
 
 
 rule write-pc  ( target : sources * : properties * ) {
@@ -28,6 +35,40 @@ rule write-pc  ( target : sources * : properties * ) {
 }
 
 
+rule write-cmake-config ( target : sources * : properties * ) {
+  write $(target)
+    : "if(TARGET EnumFlags::EnumFlags)"
+      "  return()"
+      "endif()"
+      ""
+      "add_library(EnumFlags::EnumFlags INTERFACE IMPORTED)"
+      "set_target_properties("
+      "  EnumFlags::EnumFlags"
+      "  PROPERTIES INTERFACE_INCLUDE_DIRECTORIES \"$(includedir)\""
+      ")"
+      ""
+    ;
+}
+
+
+rule write-cmake-version ( target : sources * : properties * ) {
+  write $(target)
+    : "set(PACKAGE_VERSION $(VERSION))"
+      ""
+      "if(NOT PACKAGE_FIND_VERSION OR PACKAGE_FIND_VERSION EQUAL $(VERSION))"
+      "  set(PACKAGE_VERSION_EXACT TRUE)"
+      "  set(PACKAGE_VERSION_COMPATIBLE TRUE)"
+      "  set(PACKAGE_VERSION_UNSUITABLE FALSE)"
+      "else()"
+      "  set(PACKAGE_VERSION_EXACT FALSE)"
+      "  set(PACKAGE_VERSION_COMPATIBLE FALSE)"
+      "  set(PACKAGE_VERSION_UNSUITABLE TRUE)"
+      "endif()"
+      ""
+    ;
+}
+
+
 local rule write ( target : content * ) {
   print.output $(target) ;
   print.text $(content) ;

test/cmake/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.0)
+
+project(EnumFlagsUser)
+
+find_package(EnumFlags REQUIRED)
+
+add_executable(app main.cpp)
+target_link_libraries(app EnumFlags::EnumFlags)

test/cmake/main.cpp

@@ -0,0 +1,3 @@
+#include <flags/flags.hpp>
+
+int main() { return 0; }

test/conanfile.py

@@ -1,4 +1,5 @@
 from conans import (
+    CMake,
     ConanFile,
     python_requires,
 )
@@ -13,6 +14,7 @@ class EnumFlagsTestConan(ConanFile):
     build_requires = (
         "boost_build/[>=1.68]@bincrafters/stable",
         "boost_core/[>1.60]@bincrafters/stable",
+        "cmake_installer/[>3.0]@conan/stable",
     )
     generators = "b2"
 
@@ -27,3 +29,10 @@ def test(self):
         builder.build_folder = os.path.join(self.build_folder, "pkgconfig")
         builder.configure()
         builder.build()
+
+        builder = CMake(self)
+        builder.configure(
+            source_folder=os.path.join(self.source_folder, "cmake"),
+            build_folder=os.path.join(self.build_folder, "cmake"),
+        )
+        builder.build()