📄 configure
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if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6else IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":" for ac_dir in $PATH; do # Account for people who put trailing slashes in PATH elements. case "$ac_dir/" in /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; *) # OSF1 and SCO ODT 3.0 have their own names for install. # Don't use installbsd from OSF since it installs stuff as root # by default. for ac_prog in ginstall scoinst install; do if test -f $ac_dir/$ac_prog; then if test $ac_prog = install && grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then # AIX install. It has an incompatible calling convention. : else ac_cv_path_install="$ac_dir/$ac_prog -c" break 2 fi fi done ;; esac done IFS="$ac_save_IFS"fi if test "${ac_cv_path_install+set}" = set; then INSTALL="$ac_cv_path_install" else # As a last resort, use the slow shell script. We don't cache a # path for INSTALL within a source directory, because that will # break other packages using the cache if that directory is # removed, or if the path is relative. INSTALL="$ac_install_sh" fifiecho "$ac_t""$INSTALL" 1>&6# Use test -z because SunOS4 sh mishandles braces in ${var-val}.# It thinks the first close brace ends the variable substitution.test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'ac_ext=c# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.ac_cpp='$CPP $CPPFLAGS'ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'cross_compiling=$ac_cv_prog_cc_crossecho $ac_n "checking for inline""... $ac_c" 1>&6echo "configure:946: checking for inline" >&5if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6else ac_cv_c_inline=nofor ac_kw in inline __inline__ __inline; do cat > conftest.$ac_ext <<EOF#line 953 "configure"#include "confdefs.h"int main() {} $ac_kw foo() {; return 0; }EOFif { (eval echo configure:960: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_c_inline=$ac_kw; breakelse echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5firm -f conftest*donefiecho "$ac_t""$ac_cv_c_inline" 1>&6case "$ac_cv_c_inline" in inline | yes) ;; no) cat >> confdefs.h <<\EOF#define inline EOF ;; *) cat >> confdefs.h <<EOF#define inline $ac_cv_c_inlineEOF ;;esacecho $ac_n "checking for working const""... $ac_c" 1>&6echo "configure:986: checking for working const" >&5if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6else cat > conftest.$ac_ext <<EOF#line 991 "configure"#include "confdefs.h"int main() {/* Ultrix mips cc rejects this. */typedef int charset[2]; const charset x;/* SunOS 4.1.1 cc rejects this. */char const *const *ccp;char **p;/* NEC SVR4.0.2 mips cc rejects this. */struct point {int x, y;};static struct point const zero = {0,0};/* AIX XL C 1.02.0.0 rejects this. It does not let you subtract one const X* pointer from another in an arm of an if-expression whose if-part is not a constant expression */const char *g = "string";ccp = &g + (g ? g-g : 0);/* HPUX 7.0 cc rejects these. */++ccp;p = (char**) ccp;ccp = (char const *const *) p;{ /* SCO 3.2v4 cc rejects this. */ char *t; char const *s = 0 ? (char *) 0 : (char const *) 0; *t++ = 0;}{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ int x[] = {25, 17}; const int *foo = &x[0]; ++foo;}{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ typedef const int *iptr; iptr p = 0; ++p;}{ /* AIX XL C 1.02.0.0 rejects this saying "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ struct s { int j; const int *ap[3]; }; struct s *b; b->j = 5;}{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ const int foo = 10;}; return 0; }EOFif { (eval echo configure:1040: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_c_const=yeselse echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_c_const=nofirm -f conftest*fiecho "$ac_t""$ac_cv_c_const" 1>&6if test $ac_cv_c_const = no; then cat >> confdefs.h <<\EOF#define const EOFfiecho $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6echo "configure:1062: checking how to run the C preprocessor" >&5# On Suns, sometimes $CPP names a directory.if test -n "$CPP" && test -d "$CPP"; then CPP=fiif test -z "$CPP"; thenif eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6else # This must be in double quotes, not single quotes, because CPP may get # substituted into the Makefile and "${CC-cc}" will confuse make. CPP="${CC-cc} -E" # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. cat > conftest.$ac_ext <<EOF#line 1077 "configure"#include "confdefs.h"#include <assert.h>Syntax ErrorEOFac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"{ (eval echo configure:1083: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`if test -z "$ac_err"; then :else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* CPP="${CC-cc} -E -traditional-cpp" cat > conftest.$ac_ext <<EOF#line 1094 "configure"#include "confdefs.h"#include <assert.h>Syntax ErrorEOFac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"{ (eval echo configure:1100: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`if test -z "$ac_err"; then :else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* CPP="${CC-cc} -nologo -E" cat > conftest.$ac_ext <<EOF#line 1111 "configure"#include "confdefs.h"#include <assert.h>Syntax ErrorEOFac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"{ (eval echo configure:1117: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`if test -z "$ac_err"; then :else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* CPP=/lib/cppfirm -f conftest*firm -f conftest*firm -f conftest* ac_cv_prog_CPP="$CPP"fi CPP="$ac_cv_prog_CPP"else ac_cv_prog_CPP="$CPP"fiecho "$ac_t""$CPP" 1>&6echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6echo "configure:1142: checking for ANSI C header files" >&5if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6else cat > conftest.$ac_ext <<EOF#line 1147 "configure"#include "confdefs.h"#include <stdlib.h>#include <stdarg.h>#include <string.h>#include <float.h>EOFac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"{ (eval echo configure:1155: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`if test -z "$ac_err"; then rm -rf conftest* ac_cv_header_stdc=yeselse echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_header_stdc=nofirm -f conftest*if test $ac_cv_header_stdc = yes; then # SunOS 4.x string.h does not declare mem*, contrary to ANSI.cat > conftest.$ac_ext <<EOF#line 1172 "configure"#include "confdefs.h"#include <string.h>EOFif (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "memchr" >/dev/null 2>&1; then :else rm -rf conftest* ac_cv_header_stdc=nofirm -f conftest*fiif test $ac_cv_header_stdc = yes; then # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.cat > conftest.$ac_ext <<EOF#line 1190 "configure"#include "confdefs.h"#include <stdlib.h>EOFif (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "free" >/dev/null 2>&1; then :else rm -rf conftest* ac_cv_header_stdc=nofirm -f conftest*fiif test $ac_cv_header_stdc = yes; then # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.if test "$cross_compiling" = yes; then :else cat > conftest.$ac_ext <<EOF#line 1211 "configure"#include "confdefs.h"#include <ctype.h>#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))int main () { int i; for (i = 0; i < 256; i++)if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);exit (0); }EOFif { (eval echo configure:1222: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/nullthen :else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -fr conftest* ac_cv_header_stdc=nofirm -fr conftest*fififiecho "$ac_t""$ac_cv_header_stdc" 1>&6if test $ac_cv_header_stdc = yes; then cat >> confdefs.h <<\EOF#define STDC_HEADERS 1EOFfi# Check whether --with-extra-includes or --without-extra-includes was given.if test "${with_extra_includes+set}" = set; then withval="$with_extra_includes" CFLAGS="$CFLAGS -I$withval"fi# Check whether --with-extra-libs or --without-extra-libs was given.if test "${with_extra_libs+set}" = set; then withval="$with_extra_libs" LDFLAGS="$LDFLAGS -L$withval"fi# Check whether --with-lx22-sendfile or --without-lx22-sendfile was given.if test "${with_lx22_sendfile+set}" = set; then withval="$with_lx22_sendfile" with_lx22_sendfile=$enablevalelse with_lx22_sendfile=nofi if test "$with_lx22_sendfile" = "yes"; thenecho $ac_n "checking for Linux 2.2 sendfile""... $ac_c" 1>&6echo "configure:1272: checking for Linux 2.2 sendfile" >&5cat > conftest.$ac_ext <<EOF#line 1275 "configure"#include "confdefs.h"#include <sys/types.h> /* needed for off_t + size_t */#include <linux/unistd.h>_syscall4(int, sendfile, int, out_fd, int, in_fd, off_t *, offset, size_t, count);int main() {; return 0; }EOFif { (eval echo configure:1287: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* echo "$ac_t""yes" 1>&6cat >> confdefs.h <<\EOF#define HAVE_LX22_SENDFILE 1EOFelse echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* echo "$ac_t""no" 1>&6firm -f conftest*fiif test "$with_debug" = "yes"; then cat >> confdefs.h <<\EOF#define DEBUGGING 1EOFelse LDFLAGS="-s $LDFLAGS"fiecho $ac_n "checking for working fnmatch""... $ac_c" 1>&6echo "configure:1318: checking for working fnmatch" >&5if eval "test \"`echo '$''{'ac_cv_func_fnmatch_works'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6else # Some versions of Solaris or SCO have a broken fnmatch function.# So we run a test program. If we are cross-compiling, take no chance.# Thanks to John Oleynick and Franc,ois Pinard for this test.if test "$cross_compiling" = yes; then ac_cv_func_fnmatch_works=noelse cat > conftest.$ac_ext <<EOF#line 1329 "configure"#include "confdefs.h"
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