From 6c16d4315b5d97316db25b5a79ccee8fa1d4e953 Mon Sep 17 00:00:00 2001
From: Cara Salter <cara@devcara.com>
Date: Fri, 21 Apr 2023 14:52:22 -0400
Subject: build: Update CMakeLists

Start using find_package to find system packages rather than always depending on building them ourselves
---
 CMakeLists.txt | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 22b9ef7..417cb4c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,6 +2,11 @@ cmake_minimum_required(VERSION 3.0)
 project(onefortytwobot VERSION 0.3 LANGUAGES CXX C)
 
 set(CMAKE_CXX_STANDARD 20 REQUIRED)
+set(FETCHCONTENT_TRY_FIND_PACKAGE_MODE OPT_IN)
+
+find_package(spdlog)
+find_package(dpp)
+#find_package(cpr REQUIRED)
 
 include(FetchContent)
 FetchContent_Declare(clog
@@ -12,10 +17,12 @@ FetchContent_Declare(clog
 FetchContent_Declare(dpp
     GIT_REPOSITORY https://github.com/brainboxdotcc/DPP
     GIT_TAG v10.0.23
+    FIND_PACKAGE_ARGS
 )
 
 FetchContent_Declare(cpr GIT_REPOSITORY https://github.com/libcpr/cpr.git
-                         GIT_TAG 871ed52d350214a034f6ef8a3b8f51c5ce1bd400) # The commit hash for 1.9.0. Replace with the latest from: https://github.com/libcpr/cpr/releases
+                         GIT_TAG 871ed52d350214a034f6ef8a3b8f51c5ce1bd400
+                         FIND_PACKAGE_ARGS) # The commit hash for 1.9.0. Replace with the latest from: https://github.com/libcpr/cpr/releases
 
 FetchContent_Declare(fmt GIT_REPOSITORY https://github.com/fmtlib/fmt
                         GIT_TAG 9.1.0)
@@ -23,6 +30,7 @@ FetchContent_Declare(fmt GIT_REPOSITORY https://github.com/fmtlib/fmt
 FetchContent_Declare(spdlog
     GIT_REPOSITORY https://github.com/gabime/spdlog
     GIT_TAG v1.1.0
+    FIND_PACKAGE_ARGS NAMES spdlog
     )
 
 FetchContent_Declare(sentry
@@ -51,7 +59,7 @@ add_executable(142bot ${coresrc})
 include_directories("include" ${PROJECT_BINARY_DIR})
 target_link_libraries(142bot PRIVATE clog dpp fmt::fmt spdlog::spdlog pcre
     cpr::cpr ${PQXX_LIB} ${PQ_LIB} sentry)
-add_dependencies(142bot clog dpp cpr fmt spdlog)
+add_dependencies(142bot clog cpr fmt)
 
 install(TARGETS 142bot)
 
@@ -63,7 +71,7 @@ foreach (fullmodname ${subdirlist})
     set (modsrc "")
     aux_source_directory(${modules_dir}/${modname} modsrc)
     add_library(module_${modname} SHARED ${modsrc})
-    add_dependencies(module_${modname} dpp cpr spdlog fmt)
+    add_dependencies(module_${modname} cpr fmt)
     target_link_libraries(module_${modname} dpp cpr sentry)
     set_target_properties(module_${modname} PROPERTIES PREFIX "")
 endforeach(fullmodname)
-- 
cgit v1.2.3