diff options
| -rw-r--r-- | configure.in | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/configure.in b/configure.in index fd04ab9..97e67a9 100644 --- a/configure.in +++ b/configure.in @@ -2,6 +2,10 @@ dnl Process this file with autoconf to produce a configure script. AC_INIT(vpath.c) dnl A distinctive file to look for in srcdir. AC_CONFIG_HEADER(config.h) +# We want these before the checks, so the checks can modify their values. +test -z "$CFLAGS" && CFLAGS=-g AC_SUBST(CFLAGS) +test -z "$LDFLAGS" && LDFLAGS=-g AC_SUBST(LDFLAGS) + AC_PROG_CC AC_PROG_INSTALL AC_PROG_RANLIB @@ -19,6 +23,7 @@ AC_RETSIGTYPE AC_HAVE_HEADERS(limits.h sys/param.h fcntl.h) AC_MINUS_C_MINUS_O AC_CONST dnl getopt needs this. +AC_USG AC_SUBST(LIBOBJS) @@ -31,26 +36,18 @@ AC_SETVBUF_REVERSED AC_GETLOADAVG AC_STRCOLL -dnl Look for waitpid first. -AC_COMPILE_CHECK(waitpid, [#include <sys/types.h> +dnl Check out the wait reality. +AC_HAVE_HEADERS(sys/wait.h) AC_HAVE_FUNCS(waitpid wait3) +AC_COMPILE_CHECK(union wait, [#include <sys/types.h> #include <sys/wait.h>], - [return waitpid (-1, (int *) 0, WNOHANG);], - AC_DEFINE(HAVE_WAITPID), - dnl No waitpid; try wait3. - AC_COMPILE_CHECK(wait3, [#include <sys/wait.h>], - [return wait3 (0, WNOHANG, 0);], - AC_DEFINE(HAVE_SYS_WAIT))) - -AC_USG + [union wait status; return wait (&status);], + AC_DEFINE(HAVE_UNION_WAIT)) # The presence of the following is not meant to imply # that make necessarily works on those systems. AC_DYNIX_SEQ AC_XENIX_DIR -test -n "$CFLAGS" && CFLAGS=-g AC_SUBST(CFLAGS) -test -n "$LDFLAGS" && LDFLAGS=-g AC_SUBST(LDFLAGS) - AC_OUTPUT(Makefile build.sh glob/Makefile) dnl Local Variables: |