libc 4, a.out - DAIICT Intranet

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* hello.c: A program to show the time since the Epoch */ #include #include int main(int argc, char* argv[]) { double sec; struct timeval tv; } gettimeofday(&tv, NULL); sec = tv.tv_sec; sec += tv.tv_usec / 1000000.0; printf("%f\n", sec); return 0;
$ autoscan Use of uninitialized value in concatenation (.) or string at / usr/bin/autoscan line 195. configure.ac: warning: missing AC_CHECK_FUNCS ([gettimeofday]) wanted by: hello.c :12 configure.ac: warning: missing AC_CHECK_HEADERS ([sys/time.h]) wanted by: hello.c :4 configure.ac: warning: missing AC_HEADER_TIME wanted by: hello.c:10 $ mv configure.scan configure.ac $ autoconf $ autoheader autoheader2.50: `config.h.in' is updated
Page 1 and 2: Linux Library Handling The possible
Page 3 and 4: How to compile programs with Autoto
Page 5 and 6: Autotools is a collection of three
Page 7 and 8: Listing of "Makefile" # Makefile: A
Page 9 and 10: Let's add Autoconf First, we create
Page 11 and 12: $ mv Makefile Makefile.in $ ls Make
Page 13 and 14: Let's review what we've done so far
Page 15 and 16: ●But we don't have "config.h" yet
Page 17 and 18: Notice how "autoheader" generates "
Page 19: ●config.h : There are some consta
Page 23 and 24: Notice a few things here: ● After
Page 25 and 26: * Define to 1 if you have the head
Page 27 and 28: Using this header file, we can chec
Page 29 and 30: A separate function to handle the t
Page 31 and 32: What is Automake? Automake is a pro
Page 33 and 34: Here's the "Makefile.am" we'll be u
Page 35 and 36: Dealing with errors Now, let's run
Page 37 and 38: As for the errors about PACKAGE and
Page 39 and 40: So, here is how we can use Automake

libc 4, a.out - DAIICT Intranet

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