diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 54 |
1 files changed, 39 insertions, 15 deletions
diff --git a/configure.in b/configure.in index ebc9cdf..be51781 100644 --- a/configure.in +++ b/configure.in @@ -1,6 +1,6 @@ dnl Process this file with autoconf to produce a configure script. AC_REVISION([$Id$]) -AC_PREREQ(2.12)dnl dnl Minimum Autoconf version required. +AC_PREREQ(2.13)dnl dnl Minimum Autoconf version required. AC_INIT(vpath.c)dnl dnl A distinctive file to look for in srcdir. AM_INIT_AUTOMAKE(make, 3.77.90) @@ -16,7 +16,6 @@ AC_PROG_INSTALL AC_CHECK_PROG(AR, ar, ar, ar) AC_PROG_RANLIB AC_PROG_CPP dnl Later checks need this. -dnl AC_ARG_PROGRAM -- implied by AM_INIT_AUTOMAKE; gives errors if run twice. AC_AIX AC_ISC_POSIX AC_MINIX @@ -127,26 +126,51 @@ AC_ARG_WITH(customs, ;; esac]) -echo checking for location of SCCS get command +AC_CACHE_CHECK(for location of SCCS get command, make_cv_path_sccs_get, [ if test -f /usr/sccs/get; then - SCCS_GET=/usr/sccs/get - AC_DEFINE(SCCS_GET, "/usr/sccs/get") + make_cv_path_sccs_get=/usr/sccs/get else - SCCS_GET=get - AC_DEFINE(SCCS_GET, "get") -fi + make_cv_path_sccs_get=get +fi]) +AC_DEFINE_UNQUOTED(SCCS_GET,["$make_cv_path_sccs_get"]) + ac_clean_files="$ac_clean_files s.conftest conftoast" # Remove these later. if ( /usr/sccs/admin -n s.conftest || admin -n s.conftest ) >/dev/null 2>&1 && test -f s.conftest; then # We successfully created an SCCS file. - echo checking if SCCS get command understands -G - if $SCCS_GET -Gconftoast s.conftest >/dev/null 2>&1 && - test -f conftoast; then - AC_DEFINE(SCCS_GET_MINUS_G) - fi + AC_CACHE_CHECK(if SCCS get command understands -G, make_cv_sys_get_minus_G, [ + if $make_cv_path_sccs_get -Gconftoast s.conftest >/dev/null 2>&1 && + test -f conftoast; then + make_cv_sys_get_minus_G=yes + else + make_cv_sys_get_minus_G=no + fi]) + case "$make_cv_sys_get_minus_G" in + yes) AC_DEFINE(SCCS_GET_MINUS_G);; + esac fi rm -f s.conftest conftoast +AC_MSG_CHECKING(if system libc has GNU glob) +AC_CACHE_VAL(make_cv_sys_gnu_glob, [ + AC_TRY_CPP([ +#include <glob.h> +#include <fnmatch.h> + +#define GLOB_INTERFACE_VERSION 1 +#if !defined _LIBC && defined __GNU_LIBRARY__ && __GNU_LIBRARY__ > 1 +# include <gnu-versions.h> +# if _GNU_GLOB_INTERFACE_VERSION == GLOB_INTERFACE_VERSION +# error have gnu glob +# endif +#endif + ], make_cv_sys_gnu_glob=no, make_cv_sys_gnu_glob=yes)]) +case "$make_cv_sys_gnu_glob" in + yes) AC_MSG_RESULT(yes) ;; + no) AC_MSG_RESULT([no; using local copy]) + CPPFLAGS="$CPPFLAGS -I$srcdir/glob" ;; +esac + AC_OUTPUT(Makefile glob/Makefile build.sh) case "$make_badcust" in @@ -173,8 +197,8 @@ case "$ac_cv_func_waitpid/$ac_cv_func_wait3" in no/no) echo echo "WARNING: Your system has neither waitpid() nor wait3()." echo " Without one of these, signal handling is unreliable." - echo " You should be aware that run GNU make with -j could" - echo " result in erratic behavior." + echo " You should be aware that running GNU make with -j" + echo " could result in erratic behavior." echo ;; esac |