From c04a16479f5c3bde13e7e2400f384922196ec97f Mon Sep 17 00:00:00 2001 From: "greg@kroah.com" Date: Wed, 13 Oct 2004 22:28:06 -0700 Subject: [PATCH] [PATCH] Make the build silent, thanks to a helper program from ncftp --- Makefile | 72 +++++++---- ccdv.c | 384 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 432 insertions(+), 24 deletions(-) create mode 100644 ccdv.c diff --git a/Makefile b/Makefile index b55b5bcb..356d1a9f 100644 --- a/Makefile +++ b/Makefile @@ -75,6 +75,10 @@ udevdir = ${prefix}/udev # than the local version of klibc #USE_KLIBC = true +# make the build silent (well, at least the udev part) Set this +# to something else to make it noisy again. +V=false + # set up PWD so that older versions of make will work with our build. PWD = $(shell pwd) @@ -87,6 +91,7 @@ LD = $(CROSS)gcc AR = $(CROSS)ar STRIP = $(CROSS)strip RANLIB = $(CROSS)ranlib +HOSTCC = gcc export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS ARCH_LIB_OBJS CRT0 @@ -195,13 +200,13 @@ $(CRT0): TDB = tdb/tdb.o \ tdb/spinlock.o -SYSFS = $(PWD)/libsysfs/sysfs_bus.o \ - $(PWD)/libsysfs/sysfs_class.o \ - $(PWD)/libsysfs/sysfs_device.o \ - $(PWD)/libsysfs/sysfs_dir.o \ - $(PWD)/libsysfs/sysfs_driver.o \ - $(PWD)/libsysfs/sysfs_utils.o \ - $(PWD)/libsysfs/dlist.o +SYSFS = libsysfs/sysfs_bus.o \ + libsysfs/sysfs_class.o \ + libsysfs/sysfs_device.o \ + libsysfs/sysfs_dir.o \ + libsysfs/sysfs_driver.o \ + libsysfs/sysfs_utils.o \ + libsysfs/dlist.o OBJS = udev_lib.o \ udev_config.o \ @@ -229,9 +234,21 @@ ifeq ($(strip $(USE_KLIBC)),true) KLIBC_FIXUP = klibc_fixups.o endif +ifeq ($(strip $(V)),false) + QUIET=@./ccdv + HOST_PROGS=ccdv +else + QUIET= + HOST_PROGS= +endif + # header files automatically generated GEN_HEADERS = udev_version.h +ccdv: + @echo "Building ccdv" + @$(HOSTCC) -O1 ccdv.c -o ccdv + # Rules on how to create the generated header files udev_version.h: @echo \#define UDEV_VERSION \"$(VERSION)\" > $@ @@ -247,17 +264,17 @@ udev_version.h: # Rules on how to create the generated config files $(LOCAL_CFG_DIR)/udev.conf: - sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@ + @./ccdv sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@ GEN_MANPAGES = udev.8 GEN_MANPAGESIN = udev.8.in # Rules on how to create the man pages $(GEN_MANPAGES): $(GEN_MANPAGESIN) - sed -e "s:@udevdir@:$(udevdir):" < $@.in > $@ + @./ccdv sed -e "s:@udevdir@:$(udevdir):" < $@.in > $@ $(OBJS): $(GEN_HEADERS) -$(ROOT).o: $(GEN_HEADERS) +$(ROOT).o: $(GEN_HEADERS) $(HOST_PROGS) $(TESTER).o: $(GEN_HEADERS) $(INFO).o: $(GEN_HEADERS) $(DAEMON).o: $(GEN_HEADERS) @@ -266,37 +283,44 @@ $(STARTER).o: $(GEN_HEADERS) $(WAIT).o: $(GEN_HEADERS) $(ROOT): $(LIBC) $(ROOT).o $(STARTER).o $(OBJS) $(HEADERS) $(GEN_MANPAGES) - $(LD) $(LDFLAGS) -o $@ $(CRT0) udev.o udevstart.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) - $(STRIPCMD) $@ + $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) udev.o udevstart.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) + $(QUIET) $(STRIPCMD) $@ $(TESTER): $(LIBC) $(TESTER).o $(OBJS) $(HEADERS) - $(LD) $(LDFLAGS) -o $@ $(CRT0) udevtest.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) - $(STRIPCMD) $@ + $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) udevtest.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) + $(QUIET) $(STRIPCMD) $@ $(INFO): $(LIBC) $(INFO).o $(OBJS) $(HEADERS) - $(LD) $(LDFLAGS) -o $@ $(CRT0) udevinfo.o udev_lib.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS) - $(STRIPCMD) $@ + $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) udevinfo.o udev_lib.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS) + $(QUIET) $(STRIPCMD) $@ $(DAEMON): $(LIBC) $(DAEMON).o $(OBJS) udevd.h - $(LD) $(LDFLAGS) -o $@ $(CRT0) udevd.o udev_lib.o $(KLIBC_FIXUP) $(LIB_OBJS) $(ARCH_LIB_OBJS) - $(STRIPCMD) $@ + $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) udevd.o udev_lib.o $(KLIBC_FIXUP) $(LIB_OBJS) $(ARCH_LIB_OBJS) + $(QUIET) $(STRIPCMD) $@ $(SENDER): $(LIBC) $(SENDER).o $(OBJS) udevd.h - $(LD) $(LDFLAGS) -o $@ $(CRT0) udevsend.o udev_lib.o $(LIB_OBJS) $(ARCH_LIB_OBJS) - $(STRIPCMD) $@ + $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) udevsend.o udev_lib.o $(LIB_OBJS) $(ARCH_LIB_OBJS) + $(QUIET) $(STRIPCMD) $@ $(RULER): $(LIBC) $(RULER).o $(OBJS) $(HEADERS) - $(LD) $(LDFLAGS) -o $@ $(CRT0) udevruler.o udev_lib.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS) -lnewt - $(STRIPCMD) $@ + $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) udevruler.o udev_lib.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS) -lnewt + $(QUIET) $(STRIPCMD) $@ $(WAIT): $(WAIT).o $(OBJS) $(HEADERS) $(LIBC) - $(LD) $(LDFLAGS) -o $@ $(CRT0) $(WAIT).o $(SYSFS) $(LIB_OBJS) $(ARCH_LIB_OBJS) - $(STRIPCMD) $@ + $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(WAIT).o $(SYSFS) $(LIB_OBJS) $(ARCH_LIB_OBJS) + $(QUIET) $(STRIPCMD) $@ + +#.c.o: +# $(CC) $(CFLAGS) $(DEFS) $(CPPFLAGS) -c -o $@ $< +.c.o: + $(QUIET) $(CC) $(CFLAGS) -c -o $@ $< + clean: -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ | xargs rm -f -rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS) $(GEN_MANPAGES) $(INFO) $(DAEMON) $(SENDER) $(TESTER) $(RULER) $(WAIT) + - rm -f ccdv $(MAKE) -C klibc clean @extras="$(EXTRAS)" ; for target in $$extras ; do \ echo $$target ; \ diff --git a/ccdv.c b/ccdv.c new file mode 100644 index 00000000..069cc461 --- /dev/null +++ b/ccdv.c @@ -0,0 +1,384 @@ +/* ccdv.c + * + * Copyright (C) 2002-2003, by Mike Gleason, NcFTP Software. + * All Rights Reserved. + * + * Licensed under the GNU Public License. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define SETCOLOR_SUCCESS (gANSIEscapes ? "\033\1331;32m" : "") +#define SETCOLOR_FAILURE (gANSIEscapes ? "\033\1331;31m" : "") +#define SETCOLOR_WARNING (gANSIEscapes ? "\033\1331;33m" : "") +#define SETCOLOR_NORMAL (gANSIEscapes ? "\033\1330;39m" : "") + +#define TEXT_BLOCK_SIZE 8192 +#define INDENT 2 + +#define TERMS "vt100:vt102:vt220:vt320:xterm:xterm-color:ansi:linux:scoterm:scoansi:dtterm:cons25:cygwin" + +size_t gNBufUsed = 0, gNBufAllocated = 0; +char *gBuf = NULL; +int gCCPID; +char gAction[64] = ""; +char gTarget[64] = ""; +char gAr[32] = ""; +char gArLibraryTarget[64] = ""; +int gDumpCmdArgs = 0; +char gArgsStr[800]; +int gColumns = 80; +int gANSIEscapes = 0; +int gExitStatus = 95; + +static void DumpFormattedOutput(void) +{ + char *cp; + char spaces[8 + 1] = " "; + char *saved; + int curcol; + int i; + + curcol = 0; + saved = NULL; + for (cp = gBuf + ((gDumpCmdArgs == 0) ? strlen(gArgsStr) : 0); ; cp++) { + if (*cp == '\0') { + if (saved != NULL) { + cp = saved; + saved = NULL; + } else break; + } + if (*cp == '\r') + continue; + if (*cp == '\t') { + saved = cp + 1; + cp = spaces + 8 - (8 - ((curcol - INDENT - 1) % 8)); + } + if (curcol == 0) { + for (i = INDENT; --i >= 0; ) + putchar(' '); + curcol = INDENT; + } + putchar(*cp); + if (++curcol == (gColumns - 1)) { + putchar('\n'); + curcol = 0; + } else if (*cp == '\n') + curcol = 0; + } + free(gBuf); +} /* DumpFormattedOutput */ + + + +/* Difftime(), only for timeval structures. */ +static void TimeValSubtract(struct timeval *tdiff, struct timeval *t1, struct timeval *t0) +{ + tdiff->tv_sec = t1->tv_sec - t0->tv_sec; + tdiff->tv_usec = t1->tv_usec - t0->tv_usec; + if (tdiff->tv_usec < 0) { + tdiff->tv_sec--; + tdiff->tv_usec += 1000000; + } +} /* TimeValSubtract */ + + + +static void Wait(void) +{ + int pid2, status; + + do { + status = 0; + pid2 = (int) waitpid(gCCPID, &status, 0); + } while (((pid2 >= 0) && (! WIFEXITED(status))) || ((pid2 < 0) && (errno == EINTR))); + if (WIFEXITED(status)) + gExitStatus = WEXITSTATUS(status); +} /* Wait */ + + + +static int SlurpProgress(int fd) +{ + char s1[71]; + char *newbuf; + int nready; + size_t ntoread; + ssize_t nread; + struct timeval now, tnext, tleft; + fd_set ss; + fd_set ss2; + const char *trail = "/-\\|", *trailcp; + + trailcp = trail; + snprintf(s1, sizeof(s1), "%s%s%s... ", gAction, gTarget[0] ? " " : "", gTarget); + printf("\r%-70s%-9s", s1, ""); + fflush(stdout); + + gettimeofday(&now, NULL); + tnext = now; + tnext.tv_sec++; + tleft.tv_sec = 1; + tleft.tv_usec = 0; + FD_ZERO(&ss2); + FD_SET(fd, &ss2); + for(;;) { + if (gNBufUsed == (gNBufAllocated - 1)) { + if ((newbuf = (char *) realloc(gBuf, gNBufAllocated + TEXT_BLOCK_SIZE)) == NULL) { + perror("ccdv: realloc"); + return (-1); + } + gNBufAllocated += TEXT_BLOCK_SIZE; + gBuf = newbuf; + } + for (;;) { + ss = ss2; + nready = select(fd + 1, &ss, NULL, NULL, &tleft); + if (nready == 1) + break; + if (nready < 0) { + if (errno != EINTR) { + perror("ccdv: select"); + return (-1); + } + continue; + } + gettimeofday(&now, NULL); + if ((now.tv_sec > tnext.tv_sec) || ((now.tv_sec == tnext.tv_sec) && (now.tv_usec >= tnext.tv_usec))) { + tnext = now; + tnext.tv_sec++; + tleft.tv_sec = 1; + tleft.tv_usec = 0; + printf("\r%-71s%c%-7s", s1, *trailcp, ""); + fflush(stdout); + if (*++trailcp == '\0') + trailcp = trail; + } else { + TimeValSubtract(&tleft, &tnext, &now); + } + } + ntoread = (gNBufAllocated - gNBufUsed - 1); + nread = read(fd, gBuf + gNBufUsed, ntoread); + if (nread < 0) { + if (errno == EINTR) + continue; + perror("ccdv: read"); + return (-1); + } else if (nread == 0) { + break; + } + gNBufUsed += nread; + gBuf[gNBufUsed] = '\0'; + } + snprintf(s1, sizeof(s1), "%s%s%s: ", gAction, gTarget[0] ? " " : "", gTarget); + Wait(); + if (gExitStatus == 0) { + printf("\r%-70s", s1); + printf("[%s%s%s]", ((gNBufUsed - strlen(gArgsStr)) < 4) ? SETCOLOR_SUCCESS : SETCOLOR_WARNING, "OK", SETCOLOR_NORMAL); + printf("%-5s\n", " "); + } else { + printf("\r%-70s", s1); + printf("[%s%s%s]", SETCOLOR_FAILURE, "ERROR", SETCOLOR_NORMAL); + printf("%-2s\n", " "); + gDumpCmdArgs = 1; /* print cmd when there are errors */ + } + fflush(stdout); + return (0); +} /* SlurpProgress */ + + + +static int SlurpAll(int fd) +{ + char *newbuf; + size_t ntoread; + ssize_t nread; + + printf("%s%s%s.\n", gAction, gTarget[0] ? " " : "", gTarget); + fflush(stdout); + + for(;;) { + if (gNBufUsed == (gNBufAllocated - 1)) { + if ((newbuf = (char *) realloc(gBuf, gNBufAllocated + TEXT_BLOCK_SIZE)) == NULL) { + perror("ccdv: realloc"); + return (-1); + } + gNBufAllocated += TEXT_BLOCK_SIZE; + gBuf = newbuf; + } + ntoread = (gNBufAllocated - gNBufUsed - 1); + nread = read(fd, gBuf + gNBufUsed, ntoread); + if (nread < 0) { + if (errno == EINTR) + continue; + perror("ccdv: read"); + return (-1); + } else if (nread == 0) { + break; + } + gNBufUsed += nread; + gBuf[gNBufUsed] = '\0'; + } + Wait(); + gDumpCmdArgs = (gExitStatus != 0); /* print cmd when there are errors */ + return (0); +} /* SlurpAll */ + + + +static const char *Basename(const char *path) +{ + const char *cp; + cp = strrchr(path, '/'); + if (cp == NULL) + return (path); + return (cp + 1); +} /* Basename */ + + + +static const char * Extension(const char *path) +{ + const char *cp = path; + cp = strrchr(path, '.'); + if (cp == NULL) + return (""); + return (cp); +} /* Extension */ + + + +static void Usage(void) +{ + fprintf(stderr, "Usage: ccdv /path/to/cc CFLAGS...\n\n"); + fprintf(stderr, "I wrote this to reduce the deluge Make output to make finding actual problems\n"); + fprintf(stderr, "easier. It is intended to be invoked from Makefiles, like this. Instead of:\n\n"); + fprintf(stderr, "\t.c.o:\n"); + fprintf(stderr, "\t\t$(CC) $(CFLAGS) $(DEFS) $(CPPFLAGS) $< -c\n"); + fprintf(stderr, "\nRewrite your rule so it looks like:\n\n"); + fprintf(stderr, "\t.c.o:\n"); + fprintf(stderr, "\t\t@ccdv $(CC) $(CFLAGS) $(DEFS) $(CPPFLAGS) $< -c\n\n"); + fprintf(stderr, "ccdv 1.1.0 is Free under the GNU Public License. Enjoy!\n"); + fprintf(stderr, " -- Mike Gleason, NcFTP Software \n"); + exit(96); +} /* Usage */ + + + +int main(int argc, char **argv) +{ + int pipe1[2]; + int devnull; + char emerg[256]; + int fd; + int nread; + int i; + int cc = 0, pch = 0; + const char *quote; + + if (argc < 2) + Usage(); + + snprintf(gAction, sizeof(gAction), "Running %s", Basename(argv[1])); + memset(gArgsStr, 0, sizeof(gArgsStr)); + for (i = 1; i < argc; i++) { + quote = (strchr(argv[i], ' ') != NULL) ? "\"" : ""; + snprintf(gArgsStr + strlen(gArgsStr), sizeof(gArgsStr) - strlen(gArgsStr), "%s%s%s%s%s", (i == 1) ? "" : " ", quote, argv[i], quote, (i == (argc - 1)) ? "\n" : ""); + if ((strcmp(argv[i], "-o") == 0) && ((i + 1) < argc)) { + if (strcasecmp(Extension(argv[i + 1]), ".o") != 0) { + strcpy(gAction, "Linking"); + snprintf(gTarget, sizeof(gTarget), "%s", Basename(argv[i + 1])); + } + } else if (strchr("-+/", (int) argv[i][0]) != NULL) { + continue; + } else if (strncasecmp(Extension(argv[i]), ".c", 2) == 0) { + cc++; + snprintf(gTarget, sizeof(gTarget), "%s", Basename(argv[i])); + } else if ((strncasecmp(Extension(argv[i]), ".h", 2) == 0) && (cc == 0)) { + pch++; + snprintf(gTarget, sizeof(gTarget), "%s", Basename(argv[i])); + } else if ((i == 1) && (strcmp(Basename(argv[i]), "ar") == 0)) { + snprintf(gAr, sizeof(gAr), "%s", Basename(argv[i])); + } else if ((gArLibraryTarget[0] == '\0') && (strcasecmp(Extension(argv[i]), ".a") == 0)) { + snprintf(gArLibraryTarget, sizeof(gArLibraryTarget), "%s", Basename(argv[i])); + } + } + if ((gAr[0] != '\0') && (gArLibraryTarget[0] != '\0')) { + strcpy(gAction, "Creating library"); + snprintf(gTarget, sizeof(gTarget), "%s", gArLibraryTarget); + } else if (pch > 0) { + strcpy(gAction, "Precompiling"); + } else if (cc > 0) { + strcpy(gAction, "Compiling"); + } + + if (pipe(pipe1) < 0) { + perror("ccdv: pipe"); + exit(97); + } + + (void) close(0); + devnull = open("/dev/null", O_RDWR, 00666); + if ((devnull != 0) && (dup2(devnull, 0) == 0)) + close(devnull); + + gCCPID = (int) fork(); + if (gCCPID < 0) { + (void) close(pipe1[0]); + (void) close(pipe1[1]); + perror("ccdv: fork"); + exit(98); + } else if (gCCPID == 0) { + /* Child */ + (void) close(pipe1[0]); /* close read end */ + if (pipe1[1] != 1) { /* use write end on stdout */ + (void) dup2(pipe1[1], 1); + (void) close(pipe1[1]); + } + (void) dup2(1, 2); /* use write end on stderr */ + execvp(argv[1], argv + 1); + perror(argv[1]); + exit(99); + } + + /* parent */ + (void) close(pipe1[1]); /* close write end */ + fd = pipe1[0]; /* use read end */ + + gColumns = (getenv("COLUMNS") != NULL) ? atoi(getenv("COLUMNS")) : 80; + gANSIEscapes = (getenv("TERM") != NULL) && (strstr(TERMS, getenv("TERM")) != NULL); + gBuf = (char *) malloc(TEXT_BLOCK_SIZE); + if (gBuf == NULL) + goto panic; + gNBufUsed = 0; + gNBufAllocated = TEXT_BLOCK_SIZE; + if (strlen(gArgsStr) < (gNBufAllocated - 1)) { + strcpy(gBuf, gArgsStr); + gNBufUsed = strlen(gArgsStr); + } + + if (isatty(1)) { + if (SlurpProgress(fd) < 0) + goto panic; + } else { + if (SlurpAll(fd) < 0) + goto panic; + } + DumpFormattedOutput(); + exit(gExitStatus); + +panic: + gDumpCmdArgs = 1; /* print cmd when there are errors */ + DumpFormattedOutput(); + while ((nread = read(fd, emerg, (size_t) sizeof(emerg))) > 0) + (void) write(2, emerg, (size_t) nread); + Wait(); + exit(gExitStatus); +} /* main */ -- 2.39.5