adds first version of cmake

libwrap/CMakeLists.txt

@@ -1,55 +1,65 @@
+project(libwrap)
 
-IF(NOT DEFINED _MK_LIBWRAP)
+message(STATUS " here 2 in libwrap")
 
-SET(_MK_LIBWRAP TRUE)
+# Create object library for libwrap
+set(LIB_SOURCES
+   sys/_exit.c
+   sys/close.c
+   sys/execve.c
+   sys/fork.c
+   sys/fstat.c
+   sys/getpid.c
+   sys/isatty.c
+   sys/kill.c
+   sys/link.c
+   sys/lseek.c
+   sys/open.c
+   sys/openat.c
+   sys/printf.c
+   sys/puts.c
+   sys/read.c
+   sys/sbrk.c
+   sys/stat.c
+   sys/times.c
+   sys/unlink.c
+   sys/wait.c
+   sys/write.c    
+    # Standard library
+    stdlib/malloc.c    
+    # Miscellaneous
+    misc/write_hex.c
+) 
 
-SET(LIBWRAP_DIR ${CMAKE_CURRENT_LIST_DIR})
+if(SEMIHOSTING)
+    list(APPEND LIB_SOURCES 
+        semihosting/semihosting.c
+        semihosting/trap.c )
+    
+endif()
 
-SET(LIBWRAP_SRCS
-    ${LIBWRAP_DIR}/stdlib/malloc.c
-    ${LIBWRAP_DIR}/sys/open.c
-    ${LIBWRAP_DIR}/sys/lseek.c
-    ${LIBWRAP_DIR}/sys/read.c
-    ${LIBWRAP_DIR}/sys/write.c
-    ${LIBWRAP_DIR}/sys/fstat.c
-    ${LIBWRAP_DIR}/sys/stat.c
-    ${LIBWRAP_DIR}/sys/close.c
-    ${LIBWRAP_DIR}/sys/link.c
-    ${LIBWRAP_DIR}/sys/unlink.c
-    ${LIBWRAP_DIR}/sys/execve.c
-    ${LIBWRAP_DIR}/sys/fork.c
-    ${LIBWRAP_DIR}/sys/getpid.c
-    ${LIBWRAP_DIR}/sys/kill.c
-    ${LIBWRAP_DIR}/sys/wait.c
-    ${LIBWRAP_DIR}/sys/isatty.c
-    ${LIBWRAP_DIR}/sys/times.c
-    ${LIBWRAP_DIR}/sys/sbrk.c
-    ${LIBWRAP_DIR}/sys/_exit.c
-    ${LIBWRAP_DIR}/misc/write_hex.c
-    ${LIBWRAP_DIR}/sys/printf.c
-    ${LIBWRAP_DIR}/sys/puts.c
-)
-IF(${SEMIHOSTING})
-    SET(LIBWRAP_SRCS ${LIBWRAP_SRCS} ${LIBWRAP_DIR}/semihosting/semihosting.c ${LIBWRAP_DIR}/semihosting/trap.c)
-ENDIF()
+add_library(${PROJECT_NAME} OBJECT ${LIB_SOURCES})
 
-SET(LIBWRAP_SYMS malloc free open lseek read write fstat stat close link unlink execve fork getpid jukk wait isatty times sbrk _exit printf puts)
-# Includes
-INCLUDE_DIRECTORIES(
-    ${LIBWRAP_DIR}
-    ${LIBWRAP_DIR}/../include
-    ${LIBWRAP_DIR}/../drivers
-    ${LIBWRAP_DIR}/../env
-    ${LIBWRAP_DIR}/../env/iss
+
+# Include directories
+target_include_directories(${PROJECT_NAME} PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    ${BSP_BASE}/include
+    include/
+    ${BSP_BASE}/env
+    ${BSP_BASE}/env/${BOARD}
+    ${BSP_BASE}/drivers
 )
 
-ADD_LIBRARY(LIBWRAP_TGC STATIC ${LIBWRAP_SRCS})
-TARGET_COMPILE_OPTIONS(LIBWRAP_TGC PRIVATE -march=${RISCV_ARCH}_zicsr_zifencei -mabi=${RISCV_ABI} "-DBOARD_${BOARD}")
+# Compile options
 
-FOREACH(SYM ${LIBWRAP_SYMS})
-    LIST(APPEND WRAP_LDFLAGS "-Wl,--wrap=${SYM}")
-ENDFOREACH()
+#link global_compile_options to this libraries
+target_link_libraries(${PROJECT_NAME} PRIVATE global_compile_options)
 
-SET(LIBWRAP_TGC_LDFLAGS ${WRAP_LDFLAGS} "-Wl,--start-group" "-Wl,--end-group" "-L. -lLIBWRAP_TGC")
+# Compile definitions
+#target_compile_definitions(libwrap_objects PRIVATE
+#    BOARD_${BOARD}
+#)
 
-ENDIF(NOT DEFINED _MK_LIBWRAP)
+# Export objects to parent scope
+set(LIBWRAP_OBJECTS $<TARGET_OBJECTS:${PROJECT_NAME}> PARENT_SCOPE)

libwrap/libwrap.mk

@@ -9,7 +9,6 @@ LIBWRAP_SRCS := \
 	sys/open.c \
 	sys/lseek.c \
 	sys/read.c \
-	sys/write.c \
 	sys/fstat.c \
 	sys/stat.c \
 	sys/close.c \