[libpqxx] Fix building with cmake 3.30

Fixes microsoft#39694 Upstream issue: jtv/libpqxx#851
sgoth · Jul 15, 2024 · dbd9226 · dbd9226
1 parent 7aeffc9
commit dbd9226
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diff --git a/ports/libpqxx/fix_build_cmake_3.30.patch b/ports/libpqxx/fix_build_cmake_3.30.patch
@@ -0,0 +1,42 @@
+From d5bf7cf83d0c86c502b6b30d5f0c8dc3b3049a38 Mon Sep 17 00:00:00 2001
+From: Jeroen Vermeulen <[email protected]>
+Date: Sun, 23 Jun 2024 21:03:24 +0200
+Subject: [PATCH] Fixes https://github.com/jtv/libpqxx/issues/851
+
+Thanks @tt4g.
+---
+ cmake/config.cmake | 11 +++++++++--
+ 1 file changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/cmake/config.cmake b/cmake/config.cmake
+index ef2ebf5fc..4d9f7e935 100644
+--- a/cmake/config.cmake
++++ b/cmake/config.cmake
+@@ -8,10 +8,18 @@ function(detect_code_compiled code macro msg)
+     endif()
+ endfunction(detect_code_compiled)
+
++if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.30.0)
++    include(CMakeDetermineCompilerSupport)
++    cmake_determine_compiler_support(CXX)
++else()
++    # This function changed names in CMake 3.30.  :-(
++    include(CMakeDetermineCompileFeatures)
++    cmake_determine_compile_features(CXX)
++endif()
++
+ include(CheckIncludeFileCXX)
+ include(CheckFunctionExists)
+ include(CheckSymbolExists)
+-include(CMakeDetermineCompileFeatures)
+ include(CheckCXXSourceCompiles)
+ include(CMakeFindDependencyMacro)
+
+@@ -39,7 +47,6 @@ check_function_exists("poll" PQXX_HAVE_POLL)
+
+ set(CMAKE_REQUIRED_LIBRARIES pq)
+
+-cmake_determine_compile_features(CXX)
+ cmake_policy(SET CMP0057 NEW)
+
+ # check_cxx_source_compiles requires CMAKE_REQUIRED_DEFINITIONS to specify
diff --git a/ports/libpqxx/portfile.cmake b/ports/libpqxx/portfile.cmake
@@ -6,6 +6,7 @@ vcpkg_from_github(
     HEAD_REF master
     PATCHES
         fix_build_with_vs2017.patch
+        fix_build_cmake_3.30.patch      # remove with > 7.9.1, upstream fix: https://github.com/jtv/libpqxx/commit/d5bf7cf83d0c86c502b6b30d5f0c8dc3b3049a38
 )
 
 file(COPY "${CMAKE_CURRENT_LIST_DIR}/config-public-compiler.h.in" DESTINATION "${SOURCE_PATH}")

diff --git a/ports/libpqxx/vcpkg.json b/ports/libpqxx/vcpkg.json
@@ -1,6 +1,7 @@
 {
   "name": "libpqxx",
   "version": "7.9.0",
+  "port-version": 1,
   "description": "The official C++ client API for PostgreSQL",
   "homepage": "https://www.postgresql.org/",
   "license": "BSD-3-Clause",