From f29215a167556f9c4faa04067ebca8e68b2b259d Mon Sep 17 00:00:00 2001
From: Gleb Mazovetskiy <glex.spb@gmail.com>
Date: Fri, 1 Oct 2021 09:36:47 +0100
Subject: [PATCH] CI: Manually build & install SMPQ on Vita CI

---
 .circleci/build-and-install-smpq.sh | 42 +++++++++++++++++++++++++++++
 .circleci/config.yml                |  4 ++-
 2 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100755 .circleci/build-and-install-smpq.sh

diff --git a/.circleci/build-and-install-smpq.sh b/.circleci/build-and-install-smpq.sh
new file mode 100755
index 000000000..ce452c73b
--- /dev/null
+++ b/.circleci/build-and-install-smpq.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+set -ex
+
+PARALLELISM="$(getconf _NPROCESSORS_ONLN)"
+STORMLIB_VERSION=9.23
+STORMLIB_SRC="/tmp/stormlib-src-$STORMLIB_VERSION"
+SMPQ_VERSION=1.6
+SMPQ_SRC="/tmp/smpq-src-$SMPQ_VERSION"
+
+# Download, build, and install the static version of StormLib, an SMPQ dependency, to the staging prefix.
+if ! [ -d "$STORMLIB_SRC" ]; then
+	mkdir "$STORMLIB_SRC"
+	curl -L -s "https://github.com/ladislav-zezula/StormLib/tarball/v${STORMLIB_VERSION}" | tar -C "$STORMLIB_SRC" --strip-components=1 -xvzf -
+fi
+
+cmake -S"$STORMLIB_SRC" -B"$STORMLIB_SRC"/build -GNinja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/tmp/smpq-staging -DBUILD_SHARED_LIBS=OFF \
+	-DWITH_STATIC=ON -DSTORM_BUILD_TESTS=OFF -DWITH_LIBTOMCRYPT=OFF
+cmake --build "$STORMLIB_SRC"/build --config Release --target install -j"$PARALLELISM"
+
+# Download, build, and install SMPQ.
+if ! [ -d "$SMPQ_SRC" ]; then
+	mkdir "$SMPQ_SRC"
+	curl -L -s "https://launchpad.net/smpq/trunk/${SMPQ_VERSION}/+download/smpq_${SMPQ_VERSION}.orig.tar.gz" | tar -C "$SMPQ_SRC" --strip-components=1 -xvzf -
+
+	# StormLib.a is C++ and must be linked with a C++ linker (e.g. via g++ instead of gcc).
+	sed -i '/^project/a file(GLOB_RECURSE CFILES "${CMAKE_SOURCE_DIR}/*.c")\
+SET_SOURCE_FILES_PROPERTIES(${CFILES} PROPERTIES LANGUAGE CXX)' "$SMPQ_SRC"/CMakeLists.txt
+
+	# StormLib is linked statically, so we need to add links its dynamic link dependencies to smpq itself.
+	sed -i 's|target_link_libraries(smpq ${STORMLIB_LIBRARY})|find_package(ZLIB REQUIRED)\
+	find_package(BZip2 REQUIRED)\
+	target_link_libraries(smpq ${STORMLIB_LIBRARY} ${ZLIB_LIBRARY} ${BZIP2_LIBRARIES})|' "$SMPQ_SRC"/CMakeLists.txt
+
+	# Do not generate the manual.
+	sed -i 's|if(NOT CMAKE_CROSSCOMPILING)|if(FALSE)|' "$SMPQ_SRC"/CMakeLists.txt
+fi
+
+# The StormLib version check in SMPQ CMake is broken. We bypass it by passing the paths to StormLib explicitly.
+cmake -S"$SMPQ_SRC" -B"$SMPQ_SRC"/build -GNinja -DCMAKE_BUILD_TYPE=Release -DWITH_KDE=OFF -DCMAKE_PREFIX_PATH=/tmp/smpq-staging \
+	-DSTORMLIB_INCLUDE_DIR=/tmp/smpq-staging/include -DSTORMLIB_LIBRARY=/tmp/smpq-staging/lib/libstorm.a
+cmake --build "$SMPQ_SRC"/build --config Release --target install -j"$PARALLELISM"
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 9a0351b91..1d39e1eab 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -85,7 +85,9 @@ jobs:
       - checkout
       # Work around https://github.com/vitasdk/vdpm/issues/69
       - run: mkdir -p /usr/local && ln -sf /home/user/vitasdk /usr/local/vitasdk
-      - run: apk --no-cache add git cmake ninja bash pkgconfig
+      # curl, zlib-dev, bzip2-dev, and build-base are only needed by build-and-install-smpq.sh
+      - run: apk --no-cache add git cmake ninja bash pkgconfig curl zlib-dev bzip2-dev build-base
+      - run: .circleci/build-and-install-smpq.sh
       - run: cmake -S. -Bbuild -GNinja -DCMAKE_TOOLCHAIN_FILE=${VITASDK}/share/vita.toolchain.cmake -DNIGHTLY_BUILD=ON
       - run: cmake --build build -j 2
       - store_artifacts: {path: ./build/devilutionx.vpk, destination: devilutionx.vpk}