configure: fix fd restoration

[m6w6/ext-psi] / m4 / psi / psi.m4

diff --git a/m4/psi/psi.m4 b/m4/psi/psi.m4
index b0e30f49eff63bbf66c687e0f4dfb8539c2736fd..67878346db61e5765024af4e225c09502888b94d 100644 (file)
--- a/m4/psi/psi.m4
+++ b/m4/psi/psi.m4
@@ -15,6 +15,7 @@ AC_DEFUN(PSI_CONFIG_INIT, [
                PHP_SUBST(PSI_DEPS)
                
                PSI_CONFIG_TMP=$(mktemp -d)
+               PSI_FUNC_LIBC_MAIN
        else
                PSI_FAST_CONFIG=false
                PSI_DEPS=false
@@ -40,11 +41,22 @@ AC_DEFUN(PSI_CONFIG_INIT, [
 
 ])
 
+dnl PSI_CONFIG_WAIT()
+dnl Internal: waits for sub configures in maintainer mode
+AC_DEFUN(PSI_CONFIG_WAIT, [
+       wait
+       if test $? -gt 0; then
+               cat $PSI_CONFIG_TMP/*/stderr.log >&2
+               exit 1
+       fi
+])
+
 dnl PSI_CONFIG_DONE()
 dnl Finish the headers with the pre-defined types etc.
 AC_DEFUN(PSI_CONFIG_DONE, [
+       PSI_CONFIG_WAIT
+       
        if $PSI_FAST_CONFIG; then
-               wait
                for conf_env in $PSI_CONFIG_TMP/*/conf.env; do
                        source $conf_env
                done
@@ -78,7 +90,7 @@ AC_DEFUN(PSI_CONFIG_POSIX_ENABLED, [
                AS_TR_SH([psi_config_posix_]$1)=true
                ;;
        *)
-               if expr "$PHP_PSI_POSIX" : '\b$1\b' >/dev/null; then
+               if expr "$PHP_PSI_POSIX" : '.*\b$1\b' >/dev/null; then
                        AS_TR_SH([psi_config_posix_]$1)=true
                fi
                ;;
@@ -100,35 +112,35 @@ AC_DEFUN(PSI_SH_TEST_POSIX_ENABLED, [
        fi
 ])
 
-dnl PSI_CONFIG_POSIX(section, headers)
+dnl PSI_CONFIG_POSIX(section, headers, dependents)
 AC_DEFUN(PSI_CONFIG_POSIX, [
        PSI_CONFIG_POSIX_ENABLED($1, [
                if $PSI_FAST_CONFIG; then
-                       PSI_CONFIG_POSIX_PARALLEL($1, $2)
+                       PSI_CONFIG_POSIX_PARALLEL($1, $2, [$3])
                else
                        ifelse([$2],,:,[AC_CHECK_HEADERS($2)])
                        AS_TR_CPP([PSI_CHECK_$1])
+                       $3
                fi 
        ])
 ])
 
 AC_DEFUN([PSI_CONFIG_POSIX_PARALLEL], [
        (
-               dnl setup
+               dnl chaway
                mkdir $PSI_CONFIG_TMP/AS_TR_SH([$1])
-               ln -s $(pwd)/confdefs.h $PSI_CONFIG_TMP/AS_TR_SH([$1])/confdefs.h
+               cd $PSI_CONFIG_TMP/AS_TR_SH([$1])
                
-               dnl restore stdio
-               exec 66>&AS_MESSAGE_FD
-               exec AS_MESSAGE_FD>$PSI_CONFIG_TMP/AS_TR_SH([$1])/stdout.log
-               exec 2>$PSI_CONFIG_TMP/AS_TR_SH([$1])/stderr.log
+               dnl AC_DEFINEs 
+               ln -s $abs_builddir/confdefs.h confdefs.h
+               
+               dnl STDOUT, STDERR
+               exec {PSI_MESSAGE_FD}>&AS_MESSAGE_FD {PSI_ERROR_FD}>&2
+               exec AS_MESSAGE_FD>stdout.log 2>stderr.log
                
                dnl check for headers?
                ifelse([$2],,:,[AC_CHECK_HEADERS($2)])
                
-               dnl chaway
-               cd $PSI_CONFIG_TMP/AS_TR_SH([$1])
-               
                dnl run checks
                PSI_TYPES=
                PSI_CONSTS=
@@ -139,21 +151,31 @@ AC_DEFUN([PSI_CONFIG_POSIX_PARALLEL], [
                AS_TR_CPP([PSI_CHECK_$1])
                
                dnl save env
-               cat >$PSI_CONFIG_TMP/AS_TR_SH([$1])/conf.env <<EOF
+               cat >conf.env <<EOF
 LIBS="$LIBS \$LIBS"
 EOF
                for env in TYPES CONSTS COMPOSITES MACROS REDIRS DECLS; do
                        eval var=\$PSI_$env
                        if test -n "$var"; then
-                               cat >>$PSI_CONFIG_TMP/AS_TR_SH([$1])/conf.env <<EOF
+                               cat >>conf.env <<EOF
 PSI_$env='$var'"
 \$PSI_$env"
 EOF
                        fi
                done
                
+               _AC_CACHE_DUMP >>conf.env
+               dnl restore STDOUT,STDERR
+               exec AS_MESSAGE_FD>&$PSI_MESSAGE_FD 2>&$PSI_ERROR_FD
+               
                dnl done
-               printf "%s " "$1" >&66
+               AS_ECHO_N(["$1 "])
+               cd - >/dev/null
+               
+               dnl run dependents
+               $3
+               
+               PSI_CONFIG_WAIT
        ) &
 ])
 
@@ -215,6 +237,9 @@ typedef bool _Bool;
 #ifdef HAVE_ARPA_NAMESER_H
 # include <arpa/nameser.h>
 #endif
+#ifdef HAVE_ARPA_INET_H
+# include <arpa/inet.h>
+#endif
 #ifdef HAVE_FCNTL_H
 # include <fcntl.h>
 #endif
@@ -275,8 +300,14 @@ AC_DEFUN(PSI_LEMON, [
        AC_ARG_VAR(LEMON, The lemon parser generator of the SQLite project)
        if test -z "$LEMON"
        then
-               AC_PATH_PROG(LEMON, lemon, ./lemon)
+               AC_PATH_PROG(LEMON, lemon, $PHP_PSI_BUILDDIR/lemon)
+               if expr + "$LEMON" : "/" >/dev/null; then
+                       LEMON_PATH=
+               else
+                       LEMON_PATH=$abs_builddir/
+               fi
        fi
+       PHP_SUBST(LEMON_PATH)
        PHP_SUBST(LEMON)
 ])