From 4aef7357af63fc20681f40fc77957811cd8f88a4 Mon Sep 17 00:00:00 2001
From: Bernhard Guillon <Bernhard.Guillon@begu.org>
Date: Tue, 30 Jun 2026 21:08:01 +0200
Subject: Use add_library instead of custom command for C library

---
 CMakeLists.txt        |  2 +-
 chello/CMakeLists.txt | 16 +++-------------
 2 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4a9563a..7706b85 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 4.3)
-project(HelloCMake)
+project(HelloCMake LANGUAGES C)
 
 set(DOTNET_ROOT /usr/share/dotnet)
 set(CSC_DLL ${DOTNET_ROOT}/sdk/10.0.109/Roslyn/bincore/csc.dll)
diff --git a/chello/CMakeLists.txt b/chello/CMakeLists.txt
index f7a276f..c48ba4b 100644
--- a/chello/CMakeLists.txt
+++ b/chello/CMakeLists.txt
@@ -1,15 +1,5 @@
-find_program(CMAKE_C_COMPILER NAMES gcc cc)
-if(NOT CMAKE_C_COMPILER)
-    message(FATAL_ERROR "C compiler not found!")
-endif()
+add_library(hello_c SHARED hello.c)
 
-set(OUTPUT_FILE ${CMAKE_BINARY_DIR}/libhello_c.so)
-
-add_custom_command(
-    OUTPUT ${OUTPUT_FILE}
-    COMMAND ${CMAKE_C_COMPILER} -shared -fPIC -o ${OUTPUT_FILE} ${CMAKE_CURRENT_SOURCE_DIR}/hello.c
-    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/hello.c
-    COMMENT "Compiling hello_c shared library..."
+set_target_properties(hello_c PROPERTIES
+    LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}
 )
-
-add_custom_target(hello_c ALL DEPENDS ${OUTPUT_FILE})
-- 
cgit v1.2.3