From 3bf3bebb6af8cdfe2a5b746a79b4fecf37a772c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johel=20Ernesto=20Guerrero=20Pe=C3=B1a?=
 <johelegp@gmail.com>
Date: Mon, 13 Dec 2021 10:16:08 -0400
Subject: [PATCH] build: export config to local build (#322)

---
 .github/workflows/ci-test-package-cmake.yml | 19 +++++++++++++++++--
 src/CMakeLists.txt                          |  9 ++++++---
 2 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/ci-test-package-cmake.yml b/.github/workflows/ci-test-package-cmake.yml
index 955014db..71de1c31 100644
--- a/.github/workflows/ci-test-package-cmake.yml
+++ b/.github/workflows/ci-test-package-cmake.yml
@@ -189,7 +189,22 @@ jobs:
         run: |
           mkdir -p test_package/build/${{ matrix.build_type }} && cd test_package/build/${{ matrix.build_type }}
           conan install ../../..
-      - name: Build test_package CMake
+      - name: Build test_package CMake (local build)
+        if: matrix.config.compiler.type == 'VISUAL'
+        shell: cmd
+        working-directory: test_package/build/${{ matrix.build_type }}
+        run: |
+          call conanvcvars.bat
+          cmake ../.. -DCMAKE_TOOLCHAIN_FILE=conan_toolchain.cmake -Dmp-units_DIR=${{ github.workspace }}/build/${{ matrix.build_type }}
+          cmake --build .
+      - name: Build test_package CMake (local build)
+        if: matrix.config.compiler.type != 'VISUAL'
+        shell: bash
+        working-directory: test_package/build/${{ matrix.build_type }}
+        run: |
+          cmake ../.. -DCMAKE_TOOLCHAIN_FILE=conan_toolchain.cmake -Dmp-units_DIR=${{ github.workspace }}/build/${{ matrix.build_type }}
+          cmake --build .
+      - name: Build test_package CMake (installation)
         if: matrix.config.compiler.type == 'VISUAL'
         shell: cmd
         working-directory: test_package/build/${{ matrix.build_type }}
@@ -197,7 +212,7 @@ jobs:
           call conanvcvars.bat
           cmake ../.. -DCMAKE_TOOLCHAIN_FILE=conan_toolchain.cmake -DCMAKE_INSTALL_PREFIX=../../../build/${{ matrix.build_type }}/test_package
           cmake --build .
-      - name: Build test_package CMake
+      - name: Build test_package CMake (installation)
         if: matrix.config.compiler.type != 'VISUAL'
         shell: bash
         working-directory: test_package/build/${{ matrix.build_type }}
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 1373ba3e..02545a22 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -56,15 +56,18 @@ target_link_libraries(mp-units INTERFACE
 add_library(mp-units::mp-units ALIAS mp-units)
 install(TARGETS mp-units EXPORT mp-unitsTargets)
 
+# local build
+export(EXPORT mp-unitsTargets NAMESPACE mp-units::)
+configure_file("mp-unitsConfig.cmake" "." COPYONLY)
+include(CMakePackageConfigHelpers)
+write_basic_package_version_file(mp-unitsConfigVersion.cmake COMPATIBILITY SameMajorVersion)
+
 # installation
 install(EXPORT mp-unitsTargets
     DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/mp-units
     NAMESPACE mp-units::
 )
 
-include(CMakePackageConfigHelpers)
-write_basic_package_version_file(mp-unitsConfigVersion.cmake COMPATIBILITY SameMajorVersion)
-
 install(FILES mp-unitsConfig.cmake ${CMAKE_CURRENT_BINARY_DIR}/mp-unitsConfigVersion.cmake
     DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/mp-units
 )