diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.lib | 5 | ||||
| -rw-r--r-- | scripts/mod/Makefile | 2 | ||||
| -rw-r--r-- | scripts/mod/mk_elfconfig.c | 9 | ||||
| -rw-r--r-- | scripts/mod/modpost.c | 9 |
4 files changed, 15 insertions, 10 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index ffdafb2..224d85e 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -127,6 +127,11 @@ _c_flags += $(if $(patsubst n%,, \ $(CFLAGS_GCOV)) endif +ifdef CONFIG_SYMBOL_PREFIX +_cpp_flags += -DSYMBOL_PREFIX=$(patsubst "%",%,$(CONFIG_SYMBOL_PREFIX)) +endif + + # If building the kernel in a separate objtree expand all occurrences # of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/'). diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile index 11d69c3..ff954f8 100644 --- a/scripts/mod/Makefile +++ b/scripts/mod/Makefile @@ -8,7 +8,7 @@ modpost-objs := modpost.o file2alias.o sumversion.o $(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o: $(obj)/elfconfig.h quiet_cmd_elfconfig = MKELF $@ - cmd_elfconfig = $(obj)/mk_elfconfig $(ARCH) < $< > $@ + cmd_elfconfig = $(obj)/mk_elfconfig < $< > $@ $(obj)/elfconfig.h: $(obj)/empty.o $(obj)/mk_elfconfig FORCE $(call if_changed,elfconfig) diff --git a/scripts/mod/mk_elfconfig.c b/scripts/mod/mk_elfconfig.c index 6a96d47..639bca7 100644 --- a/scripts/mod/mk_elfconfig.c +++ b/scripts/mod/mk_elfconfig.c @@ -9,9 +9,6 @@ main(int argc, char **argv) unsigned char ei[EI_NIDENT]; union { short s; char c[2]; } endian_test; - if (argc != 2) { - fprintf(stderr, "Error: no arch\n"); - } if (fread(ei, 1, EI_NIDENT, stdin) != EI_NIDENT) { fprintf(stderr, "Error: input truncated\n"); return 1; @@ -55,12 +52,6 @@ main(int argc, char **argv) else exit(1); - if ((strcmp(argv[1], "h8300") == 0) - || (strcmp(argv[1], "blackfin") == 0)) - printf("#define MODULE_SYMBOL_PREFIX \"_\"\n"); - else - printf("#define MODULE_SYMBOL_PREFIX \"\"\n"); - return 0; } diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 801a16a..fb0f9b7 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -15,8 +15,17 @@ #include <stdio.h> #include <ctype.h> #include "modpost.h" +#include "../../include/linux/autoconf.h" #include "../../include/linux/license.h" +/* Some toolchains use a `_' prefix for all user symbols. */ +#ifdef CONFIG_SYMBOL_PREFIX +#define MODULE_SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX +#else +#define MODULE_SYMBOL_PREFIX "" +#endif + + /* Are we using CONFIG_MODVERSIONS? */ int modversions = 0; /* Warn about undefined symbols? (do so if we have vmlinux) */ |
