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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-19 13:47:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-19 13:47:38 -0700 |
| commit | 4800be295c34268fd3211d49828bfaa6bf62867f (patch) | |
| tree | 10f9b9094a749f26b524ec6ba601284d54f9476c /scripts/basic/docproc.c | |
| parent | c4ec20717313daafba59225f812db89595952b83 (diff) | |
| parent | 7bb9d092de0b21f8f3f0a20dc2ec84395549fb62 (diff) | |
| download | lwn-4800be295c34268fd3211d49828bfaa6bf62867f.tar.gz lwn-4800be295c34268fd3211d49828bfaa6bf62867f.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild:
kbuild: fix first module build
kconfig: update kconfig-language text
kbuild: introduce cc-cross-prefix
kbuild: disable depmod in cross-compile kernel build
kbuild: make deb-pkg - add 'Provides:' line
kconfig: comment typo in scripts/kconfig/Makefile.
kbuild: stop docproc segfaulting when SRCTREE isn't set.
kbuild: modpost problem when symbols move from one module to another
kbuild: cscope - filter out .tmp_* in find_sources
kbuild: mailing list has moved
kbuild: check asm symlink when building a kernel
Diffstat (limited to 'scripts/basic/docproc.c')
| -rw-r--r-- | scripts/basic/docproc.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c index e5c6ac7bde9b..0e4bd5459df4 100644 --- a/scripts/basic/docproc.c +++ b/scripts/basic/docproc.c @@ -66,12 +66,15 @@ FILELINE * entity_system; #define FUNCTION "-function" #define NOFUNCTION "-nofunction" +char *srctree; + void usage (void) { fprintf(stderr, "Usage: docproc {doc|depend} file\n"); fprintf(stderr, "Input is read from file.tmpl. Output is sent to stdout\n"); fprintf(stderr, "doc: frontend when generating kernel documentation\n"); fprintf(stderr, "depend: generate list of files referenced within file\n"); + fprintf(stderr, "Environment variable SRCTREE: absolute path to kernel source tree.\n"); } /* @@ -90,7 +93,7 @@ void exec_kernel_doc(char **svec) exit(1); case 0: memset(real_filename, 0, sizeof(real_filename)); - strncat(real_filename, getenv("SRCTREE"), PATH_MAX); + strncat(real_filename, srctree, PATH_MAX); strncat(real_filename, KERNELDOCPATH KERNELDOC, PATH_MAX - strlen(real_filename)); execvp(real_filename, svec); @@ -171,7 +174,7 @@ void find_export_symbols(char * filename) if (filename_exist(filename) == NULL) { char real_filename[PATH_MAX + 1]; memset(real_filename, 0, sizeof(real_filename)); - strncat(real_filename, getenv("SRCTREE"), PATH_MAX); + strncat(real_filename, srctree, PATH_MAX); strncat(real_filename, filename, PATH_MAX - strlen(real_filename)); sym = add_new_file(filename); @@ -338,6 +341,10 @@ void parse_file(FILE *infile) int main(int argc, char *argv[]) { FILE * infile; + + srctree = getenv("SRCTREE"); + if (!srctree) + srctree = getcwd(NULL, 0); if (argc != 3) { usage(); exit(1); |