Re: cmake-5 branch

Hi Felix,

yes, thanks that approach will work for me too.
Actually the CMakeLists for main needs an include_directory for the
generated config.h header

0001-Include-generated-header.patch



On Sat, Aug 22, 2020 at 5:01 PM Felix Salfelder <[email protected]> wrote:
>
> On Sat, Aug 22, 2020 at 11:03:00AM +0200, patrick wrote:
> > I am trying out the new branch cmake-5 but get:
>
> Hi Patrick.
>
> there is a branch stale/cmake-5, but it is obsolete. the "stale"
> branches mainly indicate dead ends, and show stuff that does not work
> properly, for the curious.
>
> A cmake build system "proof of concept" is provided in gnucap-tools,
> documented here [1]. It is based on cmake-3, and includes your link
> patch for MINGW.
>
> > CMake Error at /usr/local/share/cmake-3.15/Modules/CPack.cmake:523 (message):
> >   CPack license resource file:
> >   "/home/pmu/projects/gnucap/gnucap/cmake/COPYING" could not be found.
>
> This file exist as a dummy [2]. It is in fact needed, because I don't
> know how to set the top-level directory for cmake.
>
> thanks for testing
> felix
>
> [1] http://gnucap.org/dokuwiki/doku.php/gnucap:manual:autotools
> [2] http://git.savannah.gnu.org/cgit/gnucap/gnucap-tools.git/tree/?h=cmake

From 46699aaef55edef7bb4e76804d8cce39a761a099 Mon Sep 17 00:00:00 2001
From: "[email protected]" <[email protected]>
Date: Sat, 22 Aug 2020 17:25:52 +0200
Subject: [PATCH] Include generated header

---
 CMakeLists.txt      | 1 +
 main/CMakeLists.txt | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b82617a..8eecc8b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -69,6 +69,7 @@ configure_file(
     "${PROJECT_SOURCE_DIR}/../main/config.h.in"
     "${PROJECT_BINARY_DIR}/main/config.h"
     )
+set(GENERATED_HEADER_DIR ${CMAKE_CURRENT_BINARY_DIR})
 
 # configure RPATH
 set(CMAKE_MACOSX_RPATH FALSE)  # don't use RPATH for MacOSX
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index 5c61c14..9dbea06 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -1,9 +1,9 @@
 
 set(RAW_SRCS main.cc)
 list(TRANSFORM RAW_SRCS PREPEND ../../main/)
+include_directories(${GENERATED_HEADER_DIR}/main)
 add_executable(gnucap-ui ${RAW_SRCS})
 set_target_properties(gnucap-ui PROPERTIES OUTPUT_NAME "gnucap")
-
 target_link_libraries(gnucap-ui gnucap)
 
 install(TARGETS gnucap-ui RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
-- 
2.16.4