Several toolchains are missing syscalls provided by the libc used. For example, if the newlib was build with the configure flag "--disable-newlib-supplied-syscalls". To prevent the configure check for things like "_exit" in osmocom the CFLAGS+="-nostartfiles -nodefaultlibs" helps a lot.
Signed-off-by: Michael Grzeschik mgr@xviews.de Acked-by: Wolfram Sang wolfram@the-dreams.de
--- src/Makefile | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/Makefile b/src/Makefile index a0dea5d..b3594c1 100644 --- a/src/Makefile +++ b/src/Makefile @@ -39,7 +39,7 @@ shared/libosmocore/build-target/Makefile: shared/libosmocore/configure shared/li cd shared/libosmocore/build-target && ../configure \ --host=arm-elf-linux --disable-vty --enable-panic-infloop \ --disable-shared --disable-talloc --disable-tests \ - CC="$(CROSS_TOOL_PREFIX)gcc" CFLAGS="-Os -ffunction-sections -I$(TOPDIR)/target/firmware/include" + CC="$(CROSS_TOOL_PREFIX)gcc" CFLAGS="-Os -ffunction-sections -I$(TOPDIR)/target/firmware/include -nostartfiles -nodefaultlibs"
shared/libosmocore/build-target/src/.libs/libosmocore.a: shared/libosmocore/build-target/Makefile cd shared/libosmocore/build-target && make