cmake: upgrade minimum version

8 files changed, 11 insertions, 8 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3fb358a..a7a7e02 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,7 @@
-cmake_minimum_required(VERSION 3.8)
+# oldstable as of May '26.
+# Plus, I'm pretty sure it's required for things like CONFIGURE_DEPENDS and
+# CMAKE_MSVC_RUNTIME_LIBRARY and stuff.
+cmake_minimum_required(VERSION 3.25)
 
 project(math_server CXX)
 enable_testing()
diff --git a/client/CMakeLists.txt b/client/CMakeLists.txt
index ea62308..da9c804 100644
--- a/client/CMakeLists.txt
+++ b/client/CMakeLists.txt
@@ -3,7 +3,7 @@ set(CMAKE_THREAD_PREFER_PTHREAD ON)
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 
-file(GLOB client_src "*.cpp" "*.hpp")
+file(GLOB client_src CONFIGURE_DEPENDS "*.cpp" "*.hpp")
 add_executable(client ${client_src})
 set_target_properties(client PROPERTIES OUTPUT_NAME math-client)
 target_link_libraries(client PRIVATE Threads::Threads)
diff --git a/client/Dockerfile b/client/Dockerfile
index b2830c7..41c0419 100644
--- a/client/Dockerfile
+++ b/client/Dockerfile
@@ -1,7 +1,7 @@
 # To build, run from the top-level directory:
 # docker build -f client/Dockerfile -t egortensin/math-client .
 
-FROM alpine:3.17 AS base
+FROM alpine:3.18 AS base
 
 ARG src_dir=/usr/src/math-server
 
diff --git a/server/Dockerfile b/server/Dockerfile
index ae9fbc5..376cd76 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -1,7 +1,7 @@
 # To build, run from the top-level directory:
 # docker build -f server/Dockerfile -t egortensin/math-server .
 
-FROM alpine:3.17 AS base
+FROM alpine:3.18 AS base
 
 ARG src_dir=/usr/src/math-server
 
diff --git a/server/lexer/CMakeLists.txt b/server/lexer/CMakeLists.txt
index 1f053a6..9ac332c 100644
--- a/server/lexer/CMakeLists.txt
+++ b/server/lexer/CMakeLists.txt
@@ -1,6 +1,6 @@
 find_package(Boost REQUIRED COMPONENTS regex)
 
-file(GLOB_RECURSE lexer_src "*.cpp" "*.hpp")
+file(GLOB_RECURSE lexer_src CONFIGURE_DEPENDS "*.cpp" "*.hpp")
 add_library(lexer ${lexer_src})
 target_include_directories(lexer PUBLIC ..)
 target_link_libraries(lexer PUBLIC common)
diff --git a/server/main/CMakeLists.txt b/server/main/CMakeLists.txt
index 6260275..3a23acf 100644
--- a/server/main/CMakeLists.txt
+++ b/server/main/CMakeLists.txt
@@ -5,7 +5,7 @@ find_package(Threads REQUIRED)
 
 option(DEBUG_ASIO "enable debug output for Boost.Asio" OFF)
 
-file(GLOB server_src "*.cpp" "*.hpp")
+file(GLOB server_src CONFIGURE_DEPENDS "*.cpp" "*.hpp")
 add_executable(server ${server_src})
 set_target_properties(server PROPERTIES OUTPUT_NAME math-server)
 if(DEBUG_ASIO)
diff --git a/test/benchmarks/CMakeLists.txt b/test/benchmarks/CMakeLists.txt
index 8a55d41..37b96d7 100644
--- a/test/benchmarks/CMakeLists.txt
+++ b/test/benchmarks/CMakeLists.txt
@@ -1,4 +1,4 @@
-file(GLOB benchmarks_src "*.cpp")
+file(GLOB benchmarks_src CONFIGURE_DEPENDS "*.cpp")
 add_executable(benchmarks ${benchmarks_src})
 set_target_properties(benchmarks PROPERTIES OUTPUT_NAME math-server-benchmarks)
 target_link_libraries(benchmarks PRIVATE lexer)
diff --git a/test/unit_tests/CMakeLists.txt b/test/unit_tests/CMakeLists.txt
index a71d4f6..a6bf105 100644
--- a/test/unit_tests/CMakeLists.txt
+++ b/test/unit_tests/CMakeLists.txt
@@ -2,7 +2,7 @@ find_package(Boost 1.67.0 REQUIRED COMPONENTS unit_test_framework)
 # It would be Boost 1.66 in a perfect world, but the tests fail to compile with
 # that: https://lists.boost.org/boost-bugs/2018/01/49711.php.
 
-file(GLOB unit_tests_src "*.cpp")
+file(GLOB unit_tests_src CONFIGURE_DEPENDS "*.cpp")
 add_executable(unit_tests ${unit_tests_src})
 set_target_properties(unit_tests PROPERTIES OUTPUT_NAME math-server-unit-tests)
 target_link_libraries(unit_tests PRIVATE lexer parser)