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Improve build system
- Reduce full build latency from ~20s to ~18s - Bring back silent mode if `make V=0` is passed - Demodernize utimes() polyfill so it works RHEL5 - Delete some old shell scripts that are no longer needed - Truncate long lines when outputting builds to Emacs buffers
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39 changed files with 440 additions and 916 deletions
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@ -17,7 +17,9 @@
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/errno.h"
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#include "libc/sysv/consts/o.h"
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#include "libc/time/time.h"
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/**
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* Creates new file or changes modified time on existing one.
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@ -28,7 +30,12 @@
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* @see creat()
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*/
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int touch(const char *file, uint32_t mode) {
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int fd;
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if ((fd = open(file, O_CREAT | O_WRONLY, mode)) == -1) return -1;
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return close(fd);
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int rc, fd, olderr;
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olderr = errno;
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if ((rc = utimes(file, NULL)) == -1 && errno == ENOENT) {
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errno = olderr;
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if ((fd = open(file, O_CREAT | O_WRONLY, mode)) == -1) return -1;
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return close(fd);
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}
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return rc;
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}
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