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Fix support for FreeBSD #177

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Fix support for FreeBSD #177

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9 changes: 9 additions & 0 deletions nob.h
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Original file line number Diff line number Diff line change
Expand Up @@ -166,6 +166,9 @@
# ifdef __APPLE__
# include <mach-o/dyld.h>
# endif
# ifdef __FreeBSD__
# include <sys/sysctl.h>
# endif
# include <sys/types.h>
# include <sys/wait.h>
# include <sys/stat.h>
Expand Down Expand Up @@ -2284,6 +2287,12 @@ NOBDEF char *nob_temp_running_executable_path(void)
if (_NSGetExecutablePath(buf, &size) != 0) return "";
int length = strlen(buf);
return nob_temp_strndup(buf, length);
#elif defined(__FreeBSD__)
char buf[4096];
int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
size_t length = sizeof(buf);
if (sysctl(mib, 4, buf, &length, NULL, 0) < 0) return "";
return nob_temp_strndup(buf, length);
#else
fprintf(stderr, "%s:%d: TODO: nob_temp_running_executable_path is not implemented for this platform\n", __FILE__, __LINE__);
return "";
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3 changes: 3 additions & 0 deletions shared.h
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Expand Up @@ -16,6 +16,9 @@
// TODO: "-std=c99", "-D_POSIX_C_SOURCE=200112L" didn't work for MacOS, don't know why, don't really care that much at the moment.
// Anybody who does feel free to investigate.
# define nob_cc_flags(cmd) cmd_append(cmd, "-Wall", "-Wextra", "-Wswitch-enum", "-I.")
#elif defined(__FreeBSD__)
// "-D_POSIX_C_SOURCE=200112L" hides required symbols on FreeBSD
# define nob_cc_flags(cmd) cmd_append(cmd, "-Wall", "-Wextra", "-Wswitch-enum", "-std=c99", "-ggdb", "-I.");
#else
# define nob_cc_flags(cmd) cmd_append(cmd, "-Wall", "-Wextra", "-Wswitch-enum", "-std=c99", "-D_POSIX_C_SOURCE=200112L", "-ggdb", "-I.");
#endif
Expand Down