cmake: default to compiler install with gint, and GiteaPC support

.gitignore

@@ -3,3 +3,7 @@
 /prefix
 *.txt
 !CMakeLists.txt
+
+# GiteaPC config files
+giteapc-config.make
+giteapc-config-*.make

CMakeLists.txt

@@ -10,6 +10,9 @@ option(SHARED "Build a shared library")
 option(STANDARD_NAMESPACE "Use libc.a and put headers in global include folder")
 
 set(TARGET_FOLDERS ${FXLIBC_TARGET})
+# Install paths
+set(LIBDIR "lib")
+set(INCDIR "include")
 
 if(FXLIBC_TARGET STREQUAL vhex-sh)
   list(APPEND TARGET_FOLDERS vhex-generic sh-generic)
@@ -41,6 +44,13 @@ if(FXLIBC_TARGET STREQUAL gint)
   list(APPEND TARGET_FOLDERS sh-generic)
   set(FXLIBC_ARCH sh)
   add_definitions(-D__SUPPORT_GINT)
+
+  # Default to fxSDK install path
+  if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+    set(CMAKE_INSTALL_PREFIX "${FXSDK_COMPILER_INSTALL}" CACHE PATH "..." FORCE)
+    set(LIBDIR ".")
+    set(INCDIR "include")
+  endif()
 endif()
 
 if(sh-generic IN_LIST TARGET_FOLDERS)
@@ -223,11 +233,11 @@ set_target_properties(fxlibc PROPERTIES
 
 # Install
 
-install(TARGETS fxlibc DESTINATION lib/)
-install(DIRECTORY include/ DESTINATION include PATTERN "target" EXCLUDE)
+install(TARGETS fxlibc DESTINATION ${LIBDIR})
+install(DIRECTORY include/ DESTINATION ${INCDIR} PATTERN "target" EXCLUDE)
 
 foreach(FOLDER IN LISTS TARGET_FOLDERS)
   if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/include/target/${FOLDER}")
-    install(DIRECTORY include/target/${FOLDER}/ DESTINATION include)
+    install(DIRECTORY include/target/${FOLDER}/ DESTINATION ${INCDIR})
   endif()
 endforeach()

giteapc.make

@@ -0,0 +1,19 @@
+# giteapc: version=1 depends=Lephenixnoir/sh-elf-gcc,Lephenixnoir/OpenLibm
+
+-include giteapc-config.make
+
+configure:
+	@ cmake -B build-gint -DFXLIBC_TARGET=gint -DCMAKE_TOOLCHAIN_FILE=cmake/toolchain-sh.cmake
+
+build:
+	@ make -C build-gint
+
+install:
+	@ make -C build-gint install
+
+uninstall:
+	@ if [ -e build-gint/install_manifest.txt ]; then \
+	     xargs rm -f < build-gint/install_manifest.txt; \
+          fi
+
+.PHONY: configure build install uninstall