From bd98047ff9824cb93cfc8dcd8d724253f5a138f8 Mon Sep 17 00:00:00 2001
From: Marco Hladik <marco@icculus.org>
Date: Sat, 16 Jan 2021 19:29:27 +0100
Subject: [PATCH] build_engine/editor: Support for systems without nproc
 amongst other things

---
 build_editor.sh | 24 +++++++++++++++++++++---
 build_engine.sh | 42 ++++++++++++++++++++++++++++++++----------
 2 files changed, 53 insertions(+), 13 deletions(-)

diff --git a/build_editor.sh b/build_editor.sh
index 9c21289f..99a54886 100755
--- a/build_editor.sh
+++ b/build_editor.sh
@@ -2,12 +2,30 @@
 
 mv_wsfile()
 {
-	cp -v "./build/$1" "../../bin/$1"
+	if [ -f "./build/$1" ]; then
+		cp -v "./build/$1" "../../bin/$1"
+	fi
 }
 
 set -e
 
 WS_MAKEFILE=./src/worldspawn/CMakeLists.txt
+COMPILE_SYS=$(uname)
+
+# Check how many cores/processors we should use for building
+if ! [ -x "$(command -v nproc)" ]; then
+	# nproc doesn't exist, so make a safe assumption of having at least 1
+	BUILD_PROC=1
+else
+	BUILD_PROC=$(nproc)
+fi
+
+# OpenBSD currently doesn't build vmap, so disable it for now
+if [[ "$COMPILE_SYS" == "OpenBSD" ]]; then
+	CM_OPTION=-DBUILD_VMAP=OFF
+else
+	CM_OPTION=-DBUILD_VMAP=ON
+fi
 
 mkdir -p ./bin
 
@@ -22,7 +40,7 @@ else
 	cd ./worldspawn
 fi
 
-cmake -G "Unix Makefiles" -H. -Bbuild -DCMAKE_BUILD_TYPE=Release && cmake --build build -- -j$(nproc)
+cmake -G "Unix Makefiles" -H. -Bbuild -DCMAKE_BUILD_TYPE=Release "$CM_OPTION" && cmake --build build -- -j $BUILD_PROC
 
 mkdir -p ../../bin/bitmaps
 mv_wsfile bitmaps/black.xpm
@@ -151,8 +169,8 @@ mv_wsfile platform.game/platform/entities.def
 mv_wsfile WorldSpawn_MAJOR
 mv_wsfile WorldSpawn_MINOR
 mv_wsfile WorldSpawn_PATCH
-mv_wsfile vmap
 mv_wsfile worldspawn
+mv_wsfile vmap
 
 cd ../../src
 ./mk_mapdef.sh
diff --git a/build_engine.sh b/build_engine.sh
index c32ec83b..7e98bb12 100755
--- a/build_engine.sh
+++ b/build_engine.sh
@@ -4,7 +4,16 @@ set -e
 FTE_MAKEFILE=./src/engine/engine/Makefile
 BUILD_SDL2=0
 BUILD_DEBUG=1
-COMPILE_SYS=$(uname -o)
+COMPILE_SYS=$(uname)
+PLUGINS="bullet"
+
+# Check how many cores/processors we should use for building
+if ! [ -x "$(command -v nproc)" ]; then
+	# nproc doesn't exist, so make a safe assumption of having at least 1
+	BUILD_PROC=1
+else
+	BUILD_PROC=$(nproc)
+fi
 
 if [ "$BUILD_DEBUG" -eq 1 ]; then
 	MAKETARGET=gl-dbg
@@ -21,9 +30,22 @@ else
 	if [[ "$COMPILE_SYS" == "Cygwin" ]]; then
 		PLATFORM=win64
 		OUTPUT=$OUTPUT/fteglqw64.exe
-	else
+	elif [[ "$COMPILE_SYS" == "OpenBSD" ]]; then
+		PLATFORM=bsd
+		OUTPUT=$OUTPUT/fteqw-gl
+		PLUGINS=""
+	elif [[ "$COMPILE_SYS" == "FreeBSD" ]]; then
+		PLATFORM=bsd
+		OUTPUT=$OUTPUT/fteqw-gl
+	elif [[ "$COMPILE_SYS" == "NetBSD" ]]; then
+		PLATFORM=bsd
+		OUTPUT=$OUTPUT/fteqw-gl
+	elif [[ "$COMPILE_SYS" == "Linux" ]]; then
 		PLATFORM=linux64
 		OUTPUT=$OUTPUT/fteqw-gl64
+	else
+		printf "Unsupported platform.\n"
+		exit
 	fi
 fi
 
@@ -41,21 +63,21 @@ else
 	cd ./engine/engine
 fi
 
-make -j $(nproc) makelibs NATIVE_PLUGINS="bullet" FTE_TARGET=$PLATFORM
-make -j $(nproc) $MAKETARGET FTE_TARGET=$PLATFORM
+gmake -j $BUILD_PROC makelibs NATIVE_PLUGINS=$PLUGINS FTE_TARGET=$PLATFORM
+gmake -j $BUILD_PROC $MAKETARGET FTE_TARGET=$PLATFORM
 cp -v "$OUTPUT" ../../../bin/fteqw
 
-make -j $(nproc) sv-dbg
+gmake -j $BUILD_PROC sv-dbg
 cp -v ./debug/fteqw-sv ../../../bin/fteqw-sv
-make -j $(nproc) qcc-rel
+gmake -j $BUILD_PROC qcc-rel
 cp -v ./release/fteqcc ../../../bin/fteqcc
-make -j $(nproc) iqm-rel
+gmake -j $BUILD_PROC iqm-rel
 cp -v ./release/iqm ../../../bin/iqm
-make -j $(nproc) imgtool-rel
+gmake -j $BUILD_PROC imgtool-rel
 cp -v ./release/imgtool ../../../bin/imgtool
-make -j $(nproc) plugins-rel NATIVE_PLUGINS="bullet"
+gmake -j $BUILD_PROC plugins-rel NATIVE_PLUGINS="bullet"
 find ./release/ -name 'fteplug_bullet_*.so' -exec cp -prv '{}' '../../../bin/' ';'
-make -j $(nproc) plugins-rel NATIVE_PLUGINS="ffmpeg"
+gmake -j $BUILD_PROC plugins-rel NATIVE_PLUGINS="ffmpeg"
 find ./release/ -name 'fteplug_ffmpeg_*.so' -exec cp -prv '{}' '../../../bin/' ';'