Build system: Make things (kinda) work on Windows

This will need additional work, I just cba to do it as it’s irrelevant rn

README.md

@@ -1,3 +1,13 @@
+# WARNING: This is the Windows branch.
+
+- Do NOT work on this branch. It is intended for building only.
+- Do NOT merge back to master. This branch contains changes that would break the master branch.
+- Original commits on this branch should only ever be made regarding fixes
+  to the build system or otherwise necessary changes to get FOSS-VG to build
+  and run on Windows.
+- This branch will only be maintained as needed.
+
+
 # FOSS-VG (FOSS Voxel Generator)
 
 This is a WIP Minecraft clone.

scripts/setup_project.sh

@@ -92,23 +92,10 @@ echo "done"
 
 echo ">>> Building sockpp... "
 pushd dependencies/sockpp-0.7.1/ >/dev/null 2>&1
-if uname -s | tr [:upper:] [:lower:] | grep cygwin >/dev/null; then
-    echo "Adding Cygwin workaound for building sockpp."
 
-    for FILE in "$(find ./ -type f)"; do
-        sed -i -e 's/_WIN32/PLEASE_DO_NOT_DEFINE_THIS_MACRO/g' $FILE
-    done
-    mv ./include/sockpp/socket.h ./include/sockpp/socket.h_original
-    echo '#include <sys/time.h>
-    #include "socket.h_original"' > ./include/sockpp/socket.h
-    sed -i -e 's/SO_REUSEPORT/SO_REUSEADDR/g' ./src/acceptor.cpp
+cmake -G "MinGW Makefiles" -Bbuild .
+cmake --build build
 
-    CFLAGS="-D_XOPEN_SOURCE=700" CXXFLAGS="-D_XOPEN_SOURCE=700" cmake -Bbuild
-    CFLAGS="-D_XOPEN_SOURCE=700" CXXFLAGS="-D_XOPEN_SOURCE=700" cmake --build build
-else
-    cmake -Bbuild .
-    cmake --build build
-fi
 popd >/dev/null 2>&1
 
 echo ">>> Cleaning up..."

setupenv.bashrc

@@ -13,7 +13,7 @@
 # version 3 along with this program.
 # If not, see https://www.gnu.org/licenses/agpl-3.0.en.html
 
-echo ">>> Loading shell environment for FOSS-VG development..."
+echo ">>> Loading Windows-specific shell environment for FOSS-VG development..."
 
 export PROJECT_BASE_DIR="$( cd -- "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 ; pwd -P )"
 echo "Project base directory is $PROJECT_BASE_DIR"
@@ -42,18 +42,12 @@ function build {
 echo "Added aliases and functions."
 
 export PATH="$PROJECT_BASE_DIR/bin:$PROJECT_BASE_DIR/bin/tools:$PROJECT_BASE_DIR/scripts/tools:$PATH"
-if uname -s | tr [:upper:] [:lower:] | grep cygwin >/dev/null; then
-    echo "Adding Cygwin workaound for library path."
-    export PATH="$PROJECT_BASE_DIR/bin/lib:$PATH"
-fi
-echo "PATH is $PATH"
 
-if [ -z "$LD_LIBRARY_PATH" ]; then
-    export LD_LIBRARY_PATH="$PROJECT_BASE_DIR"/bin/lib
-else
-    export LD_LIBRARY_PATH="$PROJECT_BASE_DIR"/bin/lib:"$LD_LIBRARY_PATH"
-fi
-echo "LD_LIBRARY_PATH is $LD_LIBRARY_PATH"
+# Windows workaround:
+# Windows doesn't have LD_LIBRARY_PATH and searches for libraries on PATH instead.
+export PATH="$PROJECT_BASE_DIR/bin/lib:$PATH"
+
+echo "PATH is $PATH"
 
 echo ">>> Checking for dependencies..."
 MISSING_DEPS=0