ext: lib: Move fnmatch to lib/

Since we already have similarly licensed 3-clause BSD files in the tree,
and in particular in our minimal libc, move the fnmatch functionality
from ext/ to lib/.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>

CODEOWNERS

@@ -339,6 +339,7 @@
 /include/toolchain/                       @andrewboie @andyross
 /include/zephyr.h                         @andrewboie @andyross
 /kernel/                                  @andrewboie @andyross
+/lib/fnmatch/                             @carlescufi
 /lib/gui/                                 @vanwinkeljan
 /lib/os/                                  @andrewboie @andyross
 /lib/posix/                               @pfalcon

Kconfig.zephyr

@@ -32,7 +32,6 @@ source "dts/Kconfig"
 source "drivers/Kconfig"
 source "lib/Kconfig"
 source "subsys/Kconfig"
-source "ext/Kconfig"
 
 osource "$(TOOLCHAIN_KCONFIG_DIR)/Kconfig"
 

ext/CMakeLists.txt

@@ -1,2 +1 @@
-add_subdirectory(lib)
 add_subdirectory(debug)

ext/lib/CMakeLists.txt

@@ -1 +0,0 @@
-add_subdirectory_ifdef(CONFIG_FNMATCH fnmatch)

lib/CMakeLists.txt

@@ -6,6 +6,7 @@ add_subdirectory(posix)
 endif()
 add_subdirectory_ifdef(CONFIG_CMSIS_RTOS_V1        cmsis_rtos_v1)
 add_subdirectory_ifdef(CONFIG_CMSIS_RTOS_V2        cmsis_rtos_v2)
+add_subdirectory_ifdef(CONFIG_FNMATCH              fnmatch)
 add_subdirectory(gui)
 add_subdirectory(os)
 add_subdirectory_ifdef(CONFIG_UPDATEHUB            updatehub)

lib/Kconfig

@@ -9,6 +9,8 @@ source "lib/cmsis_rtos_v1/Kconfig"
 
 source "lib/cmsis_rtos_v2/Kconfig"
 
+source "lib/fnmatch/Kconfig"
+
 source "lib/gui/Kconfig"
 
 source "lib/os/Kconfig"

lib/fnmatch/CMakeLists.txt

@@ -12,4 +12,3 @@ zephyr_sources_ifdef(
   CONFIG_FNMATCH
   fnmatch.c
 )
-

lib/fnmatch/fnmatch.c

@@ -205,4 +205,3 @@ int fnmatch(const char *pattern, const char *string, int flags)
 {
     return fnmatchx(pattern, string, flags, 64);
 }
-

lib/fnmatch/fnmatch.h

@@ -47,4 +47,3 @@
 int     fnmatch(const char *, const char *, int);
 
 #endif /* !_FNMATCH_H_ */
-