gitlab-ci: add jobs to test CMake with external dependencies on Linux

Test that CMake works without its bundled dependencies.
For some dependencies, test using the minimum supported version.

12 files changed, 133 insertions, 2 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f321d33e4d..bfc713f8e8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -314,6 +314,33 @@ b:debian10-makefiles-inplace:
     variables:
         CMAKE_CI_JOB_NIGHTLY: "true"
 
+b:debian10-extdeps:
+    extends:
+        - .debian10_extdeps
+        - .cmake_build_linux_standalone
+        - .linux_builder_tags
+        - .run_manually
+    variables:
+        CMAKE_CI_JOB_NIGHTLY: "true"
+
+b:debian10-aarch64-extdeps:
+    extends:
+        - .debian10_aarch64_extdeps
+        - .cmake_build_linux_standalone
+        - .linux_builder_tags_aarch64
+        - .run_manually
+    variables:
+        CMAKE_CI_JOB_NIGHTLY: "true"
+
+b:fedora36-extdeps:
+    extends:
+        - .fedora36_extdeps
+        - .cmake_build_linux_standalone
+        - .linux_builder_tags
+        - .run_manually
+    variables:
+        CMAKE_CI_JOB_NIGHTLY: "true"
+
 t:fedora36-ninja:
     extends:
         - .fedora36_ninja
diff --git a/.gitlab/ci/configure_debian10_aarch64_extdeps.cmake b/.gitlab/ci/configure_debian10_aarch64_extdeps.cmake
new file mode 100644
index 0000000000..8e545f5622
--- /dev/null
+++ b/.gitlab/ci/configure_debian10_aarch64_extdeps.cmake
@@ -0,0 +1 @@
+include("${CMAKE_CURRENT_LIST_DIR}/configure_extdeps_common.cmake")
diff --git a/.gitlab/ci/configure_debian10_extdeps.cmake b/.gitlab/ci/configure_debian10_extdeps.cmake
new file mode 100644
index 0000000000..8e545f5622
--- /dev/null
+++ b/.gitlab/ci/configure_debian10_extdeps.cmake
@@ -0,0 +1 @@
+include("${CMAKE_CURRENT_LIST_DIR}/configure_extdeps_common.cmake")
diff --git a/.gitlab/ci/configure_extdeps_common.cmake b/.gitlab/ci/configure_extdeps_common.cmake
new file mode 100644
index 0000000000..2c7d3281f6
--- /dev/null
+++ b/.gitlab/ci/configure_extdeps_common.cmake
@@ -0,0 +1,5 @@
+set(CMAKE_USE_SYSTEM_LIBRARIES ON CACHE BOOL "")
+set(CMAKE_SKIP_BOOTSTRAP_TEST ON CACHE BOOL "")
+set(CMake_TEST_Qt6 OFF CACHE BOOL "")
+
+include("${CMAKE_CURRENT_LIST_DIR}/configure_common.cmake")
diff --git a/.gitlab/ci/configure_fedora36_extdeps.cmake b/.gitlab/ci/configure_fedora36_extdeps.cmake
new file mode 100644
index 0000000000..8e545f5622
--- /dev/null
+++ b/.gitlab/ci/configure_fedora36_extdeps.cmake
@@ -0,0 +1 @@
+include("${CMAKE_CURRENT_LIST_DIR}/configure_extdeps_common.cmake")
diff --git a/.gitlab/ci/ctest_standalone.cmake b/.gitlab/ci/ctest_standalone.cmake
index 9199693aac..36ba71c4a5 100644
--- a/.gitlab/ci/ctest_standalone.cmake
+++ b/.gitlab/ci/ctest_standalone.cmake
@@ -3,8 +3,8 @@ cmake_minimum_required(VERSION 3.8)
 include("${CMAKE_CURRENT_LIST_DIR}/gitlab_ci.cmake")
 include("${CMAKE_CURRENT_LIST_DIR}/env_$ENV{CMAKE_CONFIGURATION}.cmake" OPTIONAL)
 
-set(cmake_args
-  -C "${CMAKE_CURRENT_LIST_DIR}/configure_$ENV{CMAKE_CONFIGURATION}.cmake")
+set(initial_cache "${CMAKE_CURRENT_LIST_DIR}/configure_$ENV{CMAKE_CONFIGURATION}.cmake")
+set(cmake_args -C "${initial_cache}")
 
 include(ProcessorCount)
 ProcessorCount(nproc)
@@ -25,6 +25,8 @@ ctest_update()
 
 if("$ENV{CMAKE_CI_BOOTSTRAP}")
   set(CTEST_CONFIGURE_COMMAND "\"${CTEST_SOURCE_DIRECTORY}/bootstrap\" --parallel=${nproc}")
+elseif("$ENV{CMAKE_CONFIGURATION}" MATCHES "extdeps")
+  set(CTEST_CONFIGURE_COMMAND "/opt/extdeps/bin/cmake -C \"${initial_cache}\" -G \"${CTEST_CMAKE_GENERATOR}\" \"${CTEST_SOURCE_DIRECTORY}\"")
 endif()
 
 # Configure the project.
diff --git a/.gitlab/ci/env_debian10_aarch64_extdeps.sh b/.gitlab/ci/env_debian10_aarch64_extdeps.sh
new file mode 100644
index 0000000000..7076e18f22
--- /dev/null
+++ b/.gitlab/ci/env_debian10_aarch64_extdeps.sh
@@ -0,0 +1 @@
+source .gitlab/ci/env_extdeps_common.sh
diff --git a/.gitlab/ci/env_debian10_extdeps.sh b/.gitlab/ci/env_debian10_extdeps.sh
new file mode 100644
index 0000000000..7076e18f22
--- /dev/null
+++ b/.gitlab/ci/env_debian10_extdeps.sh
@@ -0,0 +1 @@
+source .gitlab/ci/env_extdeps_common.sh
diff --git a/.gitlab/ci/env_extdeps_common.sh b/.gitlab/ci/env_extdeps_common.sh
new file mode 100644
index 0000000000..8cabc05b3c
--- /dev/null
+++ b/.gitlab/ci/env_extdeps_common.sh
@@ -0,0 +1,5 @@
+.gitlab/ci/extdeps-linux.sh
+
+export CMAKE_PREFIX_PATH=/opt/extdeps
+export PATH=/opt/extdeps/bin:$PATH
+export LD_LIBRARY_PATH=/opt/extdeps/lib
diff --git a/.gitlab/ci/env_fedora36_extdeps.sh b/.gitlab/ci/env_fedora36_extdeps.sh
new file mode 100644
index 0000000000..7076e18f22
--- /dev/null
+++ b/.gitlab/ci/env_fedora36_extdeps.sh
@@ -0,0 +1 @@
+source .gitlab/ci/env_extdeps_common.sh
diff --git a/.gitlab/ci/extdeps-linux.sh b/.gitlab/ci/extdeps-linux.sh
new file mode 100755
index 0000000000..f0d4c0dafa
--- /dev/null
+++ b/.gitlab/ci/extdeps-linux.sh
@@ -0,0 +1,62 @@
+#!/bin/sh
+
+set -e
+
+mkdir -p /opt/extdeps/src
+cd /opt/extdeps/src
+export PATH=/opt/extdeps/bin:$PATH
+
+#----------------------------------------------------------------------------
+# cmake
+
+case "$(uname -s)-$(uname -m)" in
+    Linux-x86_64)
+        cmake_version="3.13.5"
+        cmake_sha256sum="e2fd0080a6f0fc1ec84647acdcd8e0b4019770f48d83509e6a5b0b6ea27e5864"
+        cmake_platform="Linux-x86_64"
+        ;;
+    Linux-aarch64)
+        cmake_version="3.19.8"
+        cmake_sha256sum="807f5afb2a560e00af9640e496d5673afefc2888bf0ed076412884a5ebb547a1"
+        cmake_platform="Linux-aarch64"
+        ;;
+    *)
+        echo "Unrecognized platform $(uname -s)-$(uname -m)"
+        exit 1
+        ;;
+esac
+readonly shatool
+readonly cmake_sha256sum
+readonly cmake_platform
+
+readonly cmake_filename="cmake-$cmake_version-$cmake_platform"
+readonly cmake_tarball="$cmake_filename.tar.gz"
+
+echo "$cmake_sha256sum  $cmake_tarball" > cmake.sha256sum
+curl -OL "https://github.com/Kitware/CMake/releases/download/v$cmake_version/$cmake_tarball"
+sha256sum --check cmake.sha256sum
+tar xzf "$cmake_tarball" -C /opt/extdeps --strip-components=1
+rm -f "$cmake_tarball" cmake.sha256sum
+
+#----------------------------------------------------------------------------
+# libuv
+
+curl -L -o libuv-1.28.0.tar.gz https://github.com/libuv/libuv/archive/refs/tags/v1.28.0.tar.gz
+tar xzf libuv-1.28.0.tar.gz
+cmake -S libuv-1.28.0 -B libuv-1.28.0-build \
+  -DCMAKE_INSTALL_PREFIX=/opt/extdeps
+cmake --build libuv-1.28.0-build --target install
+rm -rf libuv-1.28.0*
+
+#----------------------------------------------------------------------------
+# jsoncpp
+
+curl -L -o jsoncpp-1.6.0.tar.gz https://github.com/open-source-parsers/jsoncpp/archive/refs/tags/1.6.0.tar.gz
+tar xzf jsoncpp-1.6.0.tar.gz
+cmake -S jsoncpp-1.6.0 -B jsoncpp-1.6.0-build \
+  -DCMAKE_BUILD_TYPE=Release \
+  -DJSONCPP_LIB_BUILD_STATIC=ON \
+  -DJSONCPP_LIB_BUILD_SHARED=ON \
+  -DCMAKE_INSTALL_PREFIX=/opt/extdeps
+cmake --build jsoncpp-1.6.0-build --target install
+rm -rf jsoncpp-1.6.0*
diff --git a/.gitlab/os-linux.yml b/.gitlab/os-linux.yml
index ce396da6f7..765518a6c6 100644
--- a/.gitlab/os-linux.yml
+++ b/.gitlab/os-linux.yml
@@ -137,6 +137,30 @@
         CMAKE_CI_NO_INSTALL: 1
         CTEST_NO_WARNINGS_ALLOWED: 1
 
+.debian10_extdeps:
+    extends: .debian10
+
+    variables:
+        CMAKE_CONFIGURATION: debian10_extdeps
+        CMAKE_CI_BUILD_TYPE: Release
+        CTEST_NO_WARNINGS_ALLOWED: 1
+
+.debian10_aarch64_extdeps:
+    extends: .debian10_aarch64
+
+    variables:
+        CMAKE_CONFIGURATION: debian10_aarch64_extdeps
+        CMAKE_CI_BUILD_TYPE: Release
+        CTEST_NO_WARNINGS_ALLOWED: 1
+
+.fedora36_extdeps:
+    extends: .fedora36
+
+    variables:
+        CMAKE_CONFIGURATION: fedora36_extdeps
+        CMAKE_CI_BUILD_TYPE: Release
+        CTEST_NO_WARNINGS_ALLOWED: 1
+
 .fedora36_ninja:
     extends: .fedora36