details: https://hg.nginx.org/njs/rev/7b1a00168b25
branches:
changeset: 1136:7b1a00168b25
user: Dmitry Volyntsev <xeioex@nginx.com>
date: Tue Aug 20 20:51:39 2019 +0300
description:
Using "printf" instead of "echo -n" for portability.

This closes #205 issue on Github.

diffstat:

auto/cc | 164 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
auto/clang | 162 ---------------------------------------------------------
auto/deps | 12 ++--
auto/echo | 12 ----
auto/expect | 10 +-
auto/feature | 24 ++++----
auto/make | 16 ++--
auto/os | 10 +---
auto/pcre | 8 +-
auto/readline | 2 +-
configure | 1 +
11 files changed, 202 insertions(+), 219 deletions(-)

diffs (635 lines):

diff -r e848c0ee1238 -r 7b1a00168b25 auto/cc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/auto/cc Tue Aug 20 20:51:39 2019 +0300
@@ -0,0 +1,164 @@
+
+# Copyright (C) Igor Sysoev
+# Copyright (C) NGINX, Inc.
+
+
+echo checking for C compiler: $CC
+cat << END >> $NJS_AUTOCONF_ERR
+----------------------------------------
+checking for C compiler: $CC
+END
+
+
+# Allow error exit status.
+set +e
+
+if [ -z `which $CC` ]; then
+ echo
+ echo $0: error: $CC not found.
+ echo
+ exit 1;
+fi
+
+
+if `/bin/sh -c "($CC -v)" 2>&1 | grep "gcc version" >> $NJS_AUTOCONF_ERR 2>&1`
+then
+ NJS_CC_NAME=gcc
+ echo " + using GNU C compiler"
+ NJS_CC_VERSION=`/bin/sh -c "($CC -v)" 2>&1 | grep "gcc version" 2>&1`
+ echo " + $NJS_CC_VERSION"
+
+else
+if `/bin/sh -c "($CC -v)" 2>&1 | grep "clang version" >> $NJS_AUTOCONF_ERR 2>&1`
+then
+ NJS_CC_NAME=clang
+ echo " + using Clang C compiler"
+ NJS_CC_VERSION=`/bin/sh -c "($CC -v)" 2>&1 | grep "clang version" 2>&1`
+ echo " + $NJS_CC_VERSION"
+
+else
+if `/bin/sh -c "($CC -v)" 2>&1 \
+ | grep "Apple LLVM version" >> $NJS_AUTOCONF_ERR 2>&1`
+then
+ NJS_CC_NAME=clang
+ echo " + using Clang C compiler"
+ NJS_CC_VERSION=`/bin/sh -c "($CC -v)" 2>&1 | grep "Apple LLVM version" 2>&1`
+ echo " + $NJS_CC_VERSION"
+
+else
+if `/bin/sh -c "($CC -V)" 2>&1 | grep "Sun C" >> $NJS_AUTOCONF_ERR 2>&1`
+then
+ NJS_CC_NAME=SunC
+ echo " + using Sun C compiler"
+ NJS_CC_VERSION=`/bin/sh -c "($CC -V)" 2>&1 | grep "Sun C" 2>&1`
+ echo " + $NJS_CC_VERSION"
+
+fi # SunC
+fi # Apple LLVM clang
+fi # clang
+fi # gcc
+
+
+case $NJS_CC_NAME in
+
+ gcc)
+ njs_define=NJS_GCC . auto/define
+
+ NJS_CFLAGS="$NJS_CFLAGS -pipe"
+ NJS_CFLAGS="$NJS_CFLAGS -fPIC"
+
+ # Do not export symbols except explicitly marked with NJS_EXPORT.
+ NJS_CFLAGS="$NJS_CFLAGS -fvisibility=hidden"
+
+ # c99/gnu99 conflict with Solaris XOPEN.
+ #NJS_CFLAGS="$NJS_CFLAGS -std=gnu99"
+
+ NJS_CFLAGS="$NJS_CFLAGS -O"
+ #NJS_CFLAGS="$NJS_CFLAGS -O0"
+ NJS_CFLAGS="$NJS_CFLAGS -W -Wall -Wextra"
+
+ #NJS_CFLAGS="$NJS_CFLAGS -Wunused-result"
+ NJS_CFLAGS="$NJS_CFLAGS -Wno-unused-parameter"
+ #NJS_CFLAGS="$NJS_CFLAGS -Wshorten-64-to-32"
+ NJS_CFLAGS="$NJS_CFLAGS -Wwrite-strings"
+
+ # -O2 enables -fstrict-aliasing and -fstrict-overflow.
+ #NJS_CFLAGS="$NJS_CFLAGS -O2"
+ #NJS_CFLAGS="$NJS_CFLAGS -Wno-strict-aliasing"
+
+ #NJS_CFLAGS="$NJS_CFLAGS -fomit-frame-pointer"
+ #NJS_CFLAGS="$NJS_CFLAGS -momit-leaf-frame-pointer"
+
+ # -Wstrict-overflow is supported by GCC 4.2+.
+ #NJS_CFLAGS="$NJS_CFLAGS -Wstrict-overflow=5"
+
+ NJS_CFLAGS="$NJS_CFLAGS -Wmissing-prototypes"
+
+ # Stop on warning.
+ NJS_CFLAGS="$NJS_CFLAGS -Werror"
+
+ # Debug.
+ NJS_CFLAGS="$NJS_CFLAGS -g"
+ ;;
+
+ clang)
+ njs_define=NJS_CLANG . auto/define
+
+ NJS_CFLAGS="$NJS_CFLAGS -pipe"
+ NJS_CFLAGS="$NJS_CFLAGS -fPIC"
+
+ # Do not export symbols except explicitly marked with NJS_EXPORT.
+ NJS_CFLAGS="$NJS_CFLAGS -fvisibility=hidden"
+
+ NJS_CFLAGS="$NJS_CFLAGS -O"
+ #NJS_CFLAGS="$NJS_CFLAGS -O0"
+ NJS_CFLAGS="$NJS_CFLAGS -W -Wall -Wextra"
+
+ #NJS_CFLAGS="$NJS_CFLAGS -Wunused-result"
+ NJS_CFLAGS="$NJS_CFLAGS -Wno-unused-parameter"
+ #NJS_CFLAGS="$NJS_CFLAGS -Wshorten-64-to-32"
+ NJS_CFLAGS="$NJS_CFLAGS -Wwrite-strings"
+ #NJS_CFLAGS="$NJS_CFLAGS -O2"
+ #NJS_CFLAGS="$NJS_CFLAGS -fomit-frame-pointer"
+ NJS_CFLAGS="$NJS_CFLAGS -fstrict-aliasing"
+ NJS_CFLAGS="$NJS_CFLAGS -Wstrict-overflow=5"
+
+ NJS_CFLAGS="$NJS_CFLAGS -Wmissing-prototypes"
+
+ # Stop on warning.
+ NJS_CFLAGS="$NJS_CFLAGS -Werror"
+
+ # Debug.
+
+ if [ "$NJS_SYSTEM_PLATFORM" != "powerpc" ]; then
+ # "-g" flag causes the "unknown pseudo-op: `.cfi_sections'"
+ # error on PowerPC Clang.
+ NJS_CFLAGS="$NJS_CFLAGS -g"
+ fi
+ ;;
+
+ SunC)
+ njs_define=NJS_SUNC . auto/define
+
+ NJS_CFLAGS="$NJS_CFLAGS -fPIC"
+ # Optimization.
+ NJS_CFLAGS="$NJS_CFLAGS -O -fast"
+ # Stop on warning.
+ NJS_CFLAGS="$NJS_CFLAGS -errwarn=%all"
+ # Debug.
+ NJS_CFLAGS="$NJS_CFLAGS -g"
+ ;;
+
+ *)
+ ;;
+
+esac
+
+# Stop on error exit status again.
+set -e
+
+cat << END >> $NJS_MAKEFILE
+
+NJS_CC = ${CC}
+NJS_CFLAGS = ${NJS_CFLAGS} ${CFLAGS}
+END
diff -r e848c0ee1238 -r 7b1a00168b25 auto/clang
--- a/auto/clang Tue Aug 20 20:51:33 2019 +0300
+++ b/auto/clang Tue Aug 20 20:51:39 2019 +0300
@@ -2,168 +2,6 @@
# Copyright (C) Igor Sysoev
# Copyright (C) NGINX, Inc.

-
-$echo checking for C compiler: $CC
-cat << END >> $NJS_AUTOCONF_ERR
-----------------------------------------
-checking for C compiler: $CC
-END
-
-
-# Allow error exit status.
-set +e
-
-if [ -z `which $CC` ]; then
- $echo
- $echo $0: error: $CC not found.
- $echo
- exit 1;
-fi
-
-
-if `/bin/sh -c "($CC -v)" 2>&1 | grep "gcc version" >> $NJS_AUTOCONF_ERR 2>&1`
-then
- NJS_CC_NAME=gcc
- $echo " + using GNU C compiler"
- NJS_CC_VERSION=`/bin/sh -c "($CC -v)" 2>&1 | grep "gcc version" 2>&1`
- $echo " + $NJS_CC_VERSION"
-
-else
-if `/bin/sh -c "($CC -v)" 2>&1 | grep "clang version" >> $NJS_AUTOCONF_ERR 2>&1`
-then
- NJS_CC_NAME=clang
- $echo " + using Clang C compiler"
- NJS_CC_VERSION=`/bin/sh -c "($CC -v)" 2>&1 | grep "clang version" 2>&1`
- $echo " + $NJS_CC_VERSION"
-
-else
-if `/bin/sh -c "($CC -v)" 2>&1 \
- | grep "Apple LLVM version" >> $NJS_AUTOCONF_ERR 2>&1`
-then
- NJS_CC_NAME=clang
- $echo " + using Clang C compiler"
- NJS_CC_VERSION=`/bin/sh -c "($CC -v)" 2>&1 | grep "Apple LLVM version" 2>&1`
- $echo " + $NJS_CC_VERSION"
-
-else
-if `/bin/sh -c "($CC -V)" 2>&1 | grep "Sun C" >> $NJS_AUTOCONF_ERR 2>&1`
-then
- NJS_CC_NAME=SunC
- $echo " + using Sun C compiler"
- NJS_CC_VERSION=`/bin/sh -c "($CC -V)" 2>&1 | grep "Sun C" 2>&1`
- $echo " + $NJS_CC_VERSION"
-
-fi # SunC
-fi # Apple LLVM clang
-fi # clang
-fi # gcc
-
-
-case $NJS_CC_NAME in
-
- gcc)
- njs_define=NJS_GCC . auto/define
-
- NJS_CFLAGS="$NJS_CFLAGS -pipe"
- NJS_CFLAGS="$NJS_CFLAGS -fPIC"
-
- # Do not export symbols except explicitly marked with NJS_EXPORT.
- NJS_CFLAGS="$NJS_CFLAGS -fvisibility=hidden"
-
- # c99/gnu99 conflict with Solaris XOPEN.
- #NJS_CFLAGS="$NJS_CFLAGS -std=gnu99"
-
- NJS_CFLAGS="$NJS_CFLAGS -O"
- #NJS_CFLAGS="$NJS_CFLAGS -O0"
- NJS_CFLAGS="$NJS_CFLAGS -W -Wall -Wextra"
-
- #NJS_CFLAGS="$NJS_CFLAGS -Wunused-result"
- NJS_CFLAGS="$NJS_CFLAGS -Wno-unused-parameter"
- #NJS_CFLAGS="$NJS_CFLAGS -Wshorten-64-to-32"
- NJS_CFLAGS="$NJS_CFLAGS -Wwrite-strings"
-
- # -O2 enables -fstrict-aliasing and -fstrict-overflow.
- #NJS_CFLAGS="$NJS_CFLAGS -O2"
- #NJS_CFLAGS="$NJS_CFLAGS -Wno-strict-aliasing"
-
- #NJS_CFLAGS="$NJS_CFLAGS -fomit-frame-pointer"
- #NJS_CFLAGS="$NJS_CFLAGS -momit-leaf-frame-pointer"
-
- # -Wstrict-overflow is supported by GCC 4.2+.
- #NJS_CFLAGS="$NJS_CFLAGS -Wstrict-overflow=5"
-
- NJS_CFLAGS="$NJS_CFLAGS -Wmissing-prototypes"
-
- # Stop on warning.
- NJS_CFLAGS="$NJS_CFLAGS -Werror"
-
- # Debug.
- NJS_CFLAGS="$NJS_CFLAGS -g"
- ;;
-
- clang)
- njs_define=NJS_CLANG . auto/define
-
- NJS_CFLAGS="$NJS_CFLAGS -pipe"
- NJS_CFLAGS="$NJS_CFLAGS -fPIC"
-
- # Do not export symbols except explicitly marked with NJS_EXPORT.
- NJS_CFLAGS="$NJS_CFLAGS -fvisibility=hidden"
-
- NJS_CFLAGS="$NJS_CFLAGS -O"
- #NJS_CFLAGS="$NJS_CFLAGS -O0"
- NJS_CFLAGS="$NJS_CFLAGS -W -Wall -Wextra"
-
- #NJS_CFLAGS="$NJS_CFLAGS -Wunused-result"
- NJS_CFLAGS="$NJS_CFLAGS -Wno-unused-parameter"
- #NJS_CFLAGS="$NJS_CFLAGS -Wshorten-64-to-32"
- NJS_CFLAGS="$NJS_CFLAGS -Wwrite-strings"
- #NJS_CFLAGS="$NJS_CFLAGS -O2"
- #NJS_CFLAGS="$NJS_CFLAGS -fomit-frame-pointer"
- NJS_CFLAGS="$NJS_CFLAGS -fstrict-aliasing"
- NJS_CFLAGS="$NJS_CFLAGS -Wstrict-overflow=5"
-
- NJS_CFLAGS="$NJS_CFLAGS -Wmissing-prototypes"
-
- # Stop on warning.
- NJS_CFLAGS="$NJS_CFLAGS -Werror"
-
- # Debug.
-
- if [ "$NJS_SYSTEM_PLATFORM" != "powerpc" ]; then
- # "-g" flag causes the "unknown pseudo-op: `.cfi_sections'"
- # error on PowerPC Clang.
- NJS_CFLAGS="$NJS_CFLAGS -g"
- fi
- ;;
-
- SunC)
- njs_define=NJS_SUNC . auto/define
-
- NJS_CFLAGS="$NJS_CFLAGS -fPIC"
- # Optimization.
- NJS_CFLAGS="$NJS_CFLAGS -O -fast"
- # Stop on warning.
- NJS_CFLAGS="$NJS_CFLAGS -errwarn=%all"
- # Debug.
- NJS_CFLAGS="$NJS_CFLAGS -g"
- ;;
-
- *)
- ;;
-
-esac
-
-# Stop on error exit status again.
-set -e
-
-cat << END >> $NJS_MAKEFILE
-
-NJS_CC = ${CC}
-NJS_CFLAGS = ${NJS_CFLAGS} ${CFLAGS}
-END
-
-
# C language features.

njs_feature="GCC unsigned __int128"
diff -r e848c0ee1238 -r 7b1a00168b25 auto/deps
--- a/auto/deps Tue Aug 20 20:51:33 2019 +0300
+++ b/auto/deps Tue Aug 20 20:51:39 2019 +0300
@@ -7,23 +7,23 @@ case "$NJS_CC_NAME" in

SunC):
njs_gen_dep_flags() {
- $echo "-xMMD -xMF $NJS_BUILD_DIR/$1.tmp"
+ echo "-xMMD -xMF $NJS_BUILD_DIR/$1.tmp"
}

njs_gen_dep_post() {
- $echo -n "@sed -e 's#^.*:#$NJS_BUILD_DIR/$2:#' "
- $echo -n "$NJS_BUILD_DIR/$1.tmp > $NJS_BUILD_DIR/$1"
- $echo " && rm -f $NJS_BUILD_DIR/$1.tmp"
+ printf "@sed -e 's#^.*:#$NJS_BUILD_DIR/$2:#' "
+ printf "$NJS_BUILD_DIR/$1.tmp > $NJS_BUILD_DIR/$1"
+ echo " && rm -f $NJS_BUILD_DIR/$1.tmp"
}
;;

*)
njs_gen_dep_flags() {
- $echo "-MMD -MF $NJS_BUILD_DIR/$1 -MT $NJS_BUILD_DIR/$2"
+ echo "-MMD -MF $NJS_BUILD_DIR/$1 -MT $NJS_BUILD_DIR/$2"
}

njs_gen_dep_post() {
- $echo ""
+ echo ""
}
;;
esac
diff -r e848c0ee1238 -r 7b1a00168b25 auto/echo
--- a/auto/echo Tue Aug 20 20:51:33 2019 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,12 +0,0 @@
-
-# Copyright (C) Igor Sysoev
-# Copyright (C) NGINX, Inc.
-
-
-if [ "x$1" = x-n ]; then
- shift
- echo "$*\c"
-
-else
- echo "$*"
-fi
diff -r e848c0ee1238 -r 7b1a00168b25 auto/expect
--- a/auto/expect Tue Aug 20 20:51:33 2019 +0300
+++ b/auto/expect Tue Aug 20 20:51:39 2019 +0300
@@ -3,18 +3,18 @@
# Copyright (C) NGINX, Inc.

njs_found=no
-$echo -n "checking for expect ..."
+printf "checking for expect ..."

if /bin/sh -c "(expect -v)" >> $NJS_AUTOCONF_ERR 2>&1; then
njs_found=yes
fi

if [ $njs_found = yes ]; then
- $echo " found"
- $echo " + Expect version: `expect -v`"
+ echo " found"
+ echo " + Expect version: `expect -v`"

else
- $echo " not found"
+ echo " not found"
fi

if [ $njs_found = yes -a $NJS_HAVE_READLINE = YES ]; then
@@ -26,7 +26,7 @@ expect_test: njs test/njs_expect_test.ex
END

else
- $echo " - expect tests are disabled"
+ echo " - expect tests are disabled"

cat << END >> $NJS_MAKEFILE

diff -r e848c0ee1238 -r 7b1a00168b25 auto/feature
--- a/auto/feature Tue Aug 20 20:51:33 2019 +0300
+++ b/auto/feature Tue Aug 20 20:51:39 2019 +0300
@@ -3,7 +3,7 @@
# Copyright (C) NGINX, Inc.


-$echo -n "checking for $njs_feature ..."
+printf "checking for $njs_feature ..."

cat << END >> $NJS_AUTOCONF_ERR
----------------------------------------
@@ -52,10 +52,10 @@ if [ -x $NJS_AUTOTEST ]; then

value)
if /bin/sh -c "($NJS_AUTOTEST)" >> $NJS_AUTOCONF_ERR 2>&1; then
- $echo >> $NJS_AUTOCONF_ERR
+ echo >> $NJS_AUTOCONF_ERR
njs_found=yes
njs_feature_value=`$NJS_AUTOTEST`
- $echo " $njs_feature_value"
+ echo " $njs_feature_value"
if [ -n "$njs_feature_name" ]; then
cat << END >> $NJS_AUTO_CONFIG_H

@@ -66,13 +66,13 @@ if [ -x $NJS_AUTOTEST ]; then
END
fi
else
- $echo " not found"
+ echo " not found"
fi
;;

yes)
if /bin/sh -c "($NJS_AUTOTEST)" >> $NJS_AUTOCONF_ERR 2>&1; then
- $echo " found"
+ echo " found"
njs_found=yes
cat << END >> $NJS_AUTO_CONFIG_H

@@ -82,12 +82,12 @@ END

END
else
- $echo " found but is not working"
+ echo " found but is not working"
fi
;;

*)
- $echo " found"
+ echo " found"
njs_found=yes
cat << END >> $NJS_AUTO_CONFIG_H

@@ -100,13 +100,13 @@ END
esac

else
- $echo " not found"
+ echo " not found"

- $echo "----------" >> $NJS_AUTOCONF_ERR
+ echo "----------" >> $NJS_AUTOCONF_ERR
cat $NJS_AUTOTEST.c >> $NJS_AUTOCONF_ERR
- $echo "----------" >> $NJS_AUTOCONF_ERR
- $echo $njs_test >> $NJS_AUTOCONF_ERR
- $echo "----------" >> $NJS_AUTOCONF_ERR
+ echo "----------" >> $NJS_AUTOCONF_ERR
+ echo $njs_test >> $NJS_AUTOCONF_ERR
+ echo "----------" >> $NJS_AUTOCONF_ERR
fi

rm -rf $NJS_AUTOTEST*
diff -r e848c0ee1238 -r 7b1a00168b25 auto/make
--- a/auto/make Tue Aug 20 20:51:33 2019 +0300
+++ b/auto/make Tue Aug 20 20:51:39 2019 +0300
@@ -4,7 +4,7 @@

. auto/deps

-$echo "creating $NJS_MAKEFILE"
+echo "creating $NJS_MAKEFILE"

mkdir -p $NJS_BUILD_DIR/src
mkdir -p $NJS_BUILD_DIR/test
@@ -24,29 +24,29 @@ END

# The include paths list.

-$echo -n "NJS_LIB_INCS =" >> $NJS_MAKEFILE
+printf "NJS_LIB_INCS =" >> $NJS_MAKEFILE

for njs_inc in src $NJS_BUILD_DIR
do
- $echo -n " -I$njs_inc" >> $NJS_MAKEFILE
+ printf " -I$njs_inc" >> $NJS_MAKEFILE
done

-$echo >> $NJS_MAKEFILE
-$echo >> $NJS_MAKEFILE
+echo >> $NJS_MAKEFILE
+echo >> $NJS_MAKEFILE


# The njs object files list.

-$echo "NJS_LIB_OBJS = \\" >> $NJS_MAKEFILE
+echo "NJS_LIB_OBJS = \\" >> $NJS_MAKEFILE

for njs_src in $NJS_LIB_SRCS
do
fname=$(basename $njs_src)
njs_obj="src/${fname%.c}.o"
- $echo " $NJS_BUILD_DIR/$njs_obj \\" >> $NJS_MAKEFILE
+ echo " $NJS_BUILD_DIR/$njs_obj \\" >> $NJS_MAKEFILE
done

-$echo >> $NJS_MAKEFILE
+echo >> $NJS_MAKEFILE

# The njs static library.

diff -r e848c0ee1238 -r 7b1a00168b25 auto/os
--- a/auto/os Tue Aug 20 20:51:33 2019 +0300
+++ b/auto/os Tue Aug 20 20:51:39 2019 +0300
@@ -13,7 +13,6 @@ case "$NJS_SYSTEM" in
NJS_SYSTEM_VERSION=`uname -r 2>/dev/null`
# Linux uname -p can return "unknown".
NJS_SYSTEM_PLATFORM=`uname -m 2>/dev/null`
- echo=echo
CC=${CC:-cc}

# NAN and INFINITY require _GNU_SOURCE on old Linux.
@@ -23,7 +22,6 @@ case "$NJS_SYSTEM" in
FreeBSD | NetBSD | OpenBSD)
NJS_SYSTEM_VERSION=`uname -r 2>/dev/null`
NJS_SYSTEM_PLATFORM=`uname -m 2>/dev/null`
- echo=echo
CC=${CC:-cc}
;;

@@ -31,27 +29,21 @@ case "$NJS_SYSTEM" in
njs_define=NJS_SOLARIS . auto/define
NJS_SYSTEM_VERSION=`uname -r 2>/dev/null`
NJS_SYSTEM_PLATFORM=`uname -p 2>/dev/null`
- # Solaris /bin/sh and /bin/echo do not support "-n" option.
- echo=auto/echo
CC=${CC:-gcc}
;;

Darwin)
NJS_SYSTEM_VERSION=`uname -r 2>/dev/null`
NJS_SYSTEM_PLATFORM=`uname -m 2>/dev/null`
- # MacOSX /bin/sh is bash and its embedded "echo" command
- # does not support "-n" option.
- echo=/bin/echo
CC=${CC:-cc}
;;

*)
NJS_SYSTEM_VERSION=`uname -r 2>/dev/null`
NJS_SYSTEM_PLATFORM=`uname -p 2>/dev/null`
- echo=echo
CC=${CC:-gcc}
;;

esac

-$echo configuring for $NJS_SYSTEM $NJS_SYSTEM_VERSION $NJS_SYSTEM_PLATFORM
+echo configuring for $NJS_SYSTEM $NJS_SYSTEM_VERSION $NJS_SYSTEM_PLATFORM
diff -r e848c0ee1238 -r 7b1a00168b25 auto/pcre
--- a/auto/pcre Tue Aug 20 20:51:33 2019 +0300
+++ b/auto/pcre Tue Aug 20 20:51:39 2019 +0300
@@ -32,10 +32,10 @@ if /bin/sh -c "(pcre-config --version)"
fi

if [ $njs_found = no ]; then
- $echo
- $echo $0: error: no PCRE library found.
- $echo
+ echo
+ echo $0: error: no PCRE library found.
+ echo
exit 1;
fi

-$echo " + PCRE version: `pcre-config --version`"
+echo " + PCRE version: `pcre-config --version`"
diff -r e848c0ee1238 -r 7b1a00168b25 auto/readline
--- a/auto/readline Tue Aug 20 20:51:33 2019 +0300
+++ b/auto/readline Tue Aug 20 20:51:39 2019 +0300
@@ -77,5 +77,5 @@ if [ $njs_found = yes ]; then

else
NJS_HAVE_READLINE=NO
- $echo " - building interactive shell is not possible"
+ echo " - building interactive shell is not possible"
fi
diff -r e848c0ee1238 -r 7b1a00168b25 configure
--- a/configure Tue Aug 20 20:51:33 2019 +0300
+++ b/configure Tue Aug 20 20:51:39 2019 +0300
@@ -47,6 +47,7 @@ END
NJS_LIBRT=

. auto/os
+. auto/cc
. auto/clang
. auto/time
. auto/memalign
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