changed how building is triggered, now there is a [twn] shell script that is exptected to be in PATH. also physfs and libxm cmake targets no longer recompiled per every target, but shared

CMakeLists.txt

@@ -51,8 +51,8 @@ set(PHYSFS_ARCHIVE_QPAK OFF)
 set(PHYSFS_ARCHIVE_SLB OFF)
 set(PHYSFS_ARCHIVE_ISO9660 OFF)
 set(PHYSFS_ARCHIVE_VDF OFF)
-add_subdirectory(third-party/physfs SYSTEM)
-add_subdirectory(third-party/libxm SYSTEM)
+add_subdirectory(third-party/physfs ${CMAKE_CURRENT_BINARY_DIR}/third-party/physfs SYSTEM)
+add_subdirectory(third-party/libxm ${CMAKE_CURRENT_BINARY_DIR}/third-party/libxm SYSTEM)
 
 
 if(LINUX)

apps/platformer/CMakeLists.txt

@@ -6,10 +6,7 @@ if(NOT CMAKE_BUILD_TYPE)
         set(CMAKE_BUILD_TYPE Debug)
 endif()
 
-# add root townengine cmake file
-if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
-        add_subdirectory(../../ ../../../.build)
-endif()
+add_subdirectory($ENV{TWNROOT} $ENV{TWNBUILDDIR})
 
 set(SOURCE_FILES
         game.c

apps/scenery/CMakeLists.txt

@@ -6,10 +6,7 @@ if(NOT CMAKE_BUILD_TYPE)
         set(CMAKE_BUILD_TYPE Debug)
 endif()
 
-# add root townengine cmake file
-if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
-        add_subdirectory(../../ ../../../.build)
-endif()
+add_subdirectory($ENV{TWNROOT} $ENV{TWNBUILDDIR})
 
 set(SOURCE_FILES
         game.c

apps/scenery/build.sh

@@ -1,7 +0,0 @@
-#!/bin/env sh
-
-if [ $1 = "web" ]; then
-    emcmake cmake -B .build-web "${@:2}" && cmake --build .build-web
-else
-    cmake -B .build "$@" && cmake --build .build
-fi

apps/template/CMakeLists.txt

@@ -6,10 +6,7 @@ if(NOT CMAKE_BUILD_TYPE)
         set(CMAKE_BUILD_TYPE Debug)
 endif()
 
-# add root townengine cmake file
-if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
-        add_subdirectory(../../ ../../../.build)
-endif()
+add_subdirectory($ENV{TWNROOT} $ENV{TWNBUILDDIR})
 
 set(SOURCE_FILES
         game.c

apps/template/build.sh

@@ -1,3 +0,0 @@
-#!/bin/env sh
-
-cmake -B .build "$@" && cmake --build .build

tools/build.sh

@@ -1,6 +1,6 @@
 #!/bin/env sh
 
-if [ $1 = "web" ]; then
+if [ "$1" = "web" ]; then
     emcmake cmake -B .build-web "${@:2}" && cmake --build .build-web
 else
     cmake -B .build "$@" && cmake --build .build

tools/twn

@@ -0,0 +1,15 @@
+#!/bin/env sh
+# townengine tooling interface
+
+set +e
+
+toolpath="$(dirname -- "${BASH_SOURCE[0]}")"
+export TWNROOT=$(realpath "$toolpath"/../)
+export TWNBUILDDIR=$(realpath "$toolpath"/../.build)
+
+case "$1" in
+    build ) "$toolpath"/build.sh
+            ;;
+    *     ) echo "Unknown command."
+            ;;
+esac