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Add a gen command to kodev.

Browse Source 
This will generate an asset file for Kore based on the source file
or directory given.

This allows other build systems to more easily generate asset
files if their compilation steps are different.
This commit is contained in:
Joris Vink 2021-09-22 22:39:42 +02:00
parent 1fcc9345a6
commit d078bdfb95
1 changed files with 65 additions and 1 deletions
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66
src/cli.c
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@ -205,6 +205,8 @@ static void cli_reload(int, char **);
static void cli_flavor(int, char **);
static void cli_cflags(int, char **);
static void cli_ldflags(int, char **);
static void cli_genasset(int, char **);
static void cli_genasset_help(void);
#if !defined(KODEV_MINIMAL)
static void cli_create(int, char **);
@ -222,6 +224,7 @@ static void cli_file_create(const char *, const char *, size_t);
static struct cmd cmds[] = {
{ "help", "this help text", cli_help },
{ "run", "run an application (-fnr implied)", cli_run },
{ "gen", "generate asset file for compilation", cli_genasset },
{ "reload", "reload the application (SIGHUP)", cli_reload },
{ "info", "show info on kore on this system", cli_info },
{ "build", "build an application", cli_build },
@ -384,6 +387,7 @@ static int source_files_count;
static int cxx_files_count;
static struct cmd *command = NULL;
static int cflags_count = 0;
static int genasset_cmd = 0;
static int cxxflags_count = 0;
static int ldflags_count = 0;
static char *flavor = NULL;
@ -884,6 +888,64 @@ cli_ldflags(int argc, char **argv)
free(p);
}
static void
cli_genasset(int argc, char **argv)
{
struct stat st;
struct dirent dp;
char *hdr;
genasset_cmd = 1;
TAILQ_INIT(&build_options);
(void)cli_buildopt_new("_default");
if (getenv("KORE_OBJDIR") == NULL)
object_dir = out_dir;
if (argv[0] == NULL)
cli_genasset_help();
(void)cli_vasprintf(&hdr, "%s/assets.h", out_dir);
(void)unlink(hdr);
cli_file_open(hdr, O_CREAT | O_TRUNC | O_WRONLY, &s_fd);
cli_file_writef(s_fd, "#ifndef __H_KORE_ASSETS_H\n");
cli_file_writef(s_fd, "#define __H_KORE_ASSETS_H\n");
if (stat(argv[0], &st) == -1)
fatal("%s: %s", argv[0], errno_s);
if (S_ISDIR(st.st_mode)) {
if (cli_dir_exists(argv[0]))
cli_find_files(argv[0], cli_build_asset);
} else if (S_ISREG(st.st_mode)) {
memset(&dp, 0, sizeof(dp));
dp.d_type = DT_REG;
(void)snprintf(dp.d_name, sizeof(dp.d_name), "%s",
basename(argv[0]));
cli_build_asset(argv[0], &dp);
} else {
fatal("%s is not a directory or regular file", argv[0]);
}
cli_file_writef(s_fd, "\n#endif\n");
cli_file_close(s_fd);
}
static void
cli_genasset_help(void)
{
printf("Usage: kodev genasset [source]\n");
printf("Synopsis:\n");
printf(" Generates asset file(s) to be used for compilation.\n");
printf(" The source can be a single file or directory.\n");
printf("\n");
printf("This command honors the KODEV_OUTPUT environment variable.\n");
printf("This command honors the KORE_OBJDIR environment variable.\n");
exit(1);
}
#if !defined(KODEV_MINIMAL)
static void
file_create_python_src(void)
@ -1268,7 +1330,9 @@ cli_build_asset(char *fpath, struct dirent *dp)
*--ext = '.';
/* Register the .c file now (cpath is free'd later). */
cli_add_source_file(name, cpath, opath, &st, BUILD_C);
if (genasset_cmd == 0)
cli_add_source_file(name, cpath, opath, &st, BUILD_C);
free(name);
}