configure

changeset 515
2c3fe06a9210
parent 511
a5a142fea2ae
--- a/configure	Sat Mar 30 12:35:29 2024 +0100
+++ b/configure	Sun Apr 07 10:25:01 2024 +0200
@@ -1,37 +1,51 @@
 #!/bin/sh
 
-HOST=`uname -n`
-PREFIX=`pwd`/work
-INSTALL_DIR=$PREFIX
-
-EPREFIX=$PREFIX
-
-BINDIR=
-SBINDIR=
-LIBDIR=
-LIBEXECDIR=
-DATADIR=
-SYSCONFDIR=
-SHAREDSTATEDIR=
-LOCALSTATEDIR=
-INCLUDEDIR=
-INFODIR=
-MANDIR=
-
-OS=`uname -s`
-OS_VERSION=`uname -r`
-
+# create temporary directory
 TEMP_DIR=".tmp-`uname -n`"
-mkdir -p "$TEMP_DIR"
-if [ $? -ne 0 ]; then
-    echo "Cannot create tmp dir"
+rm -Rf "$TEMP_DIR"
+if mkdir -p "$TEMP_DIR"; then
+    :
+else
+    echo "Cannot create tmp dir $TEMP_DIR"
     echo "Abort"
+    exit 1
 fi
 touch "$TEMP_DIR/options"
 touch "$TEMP_DIR/features"
 
+# define standard variables
+# also define standard prefix (this is where we will search for config.site)
+prefix=/usr
+exec_prefix=
+bindir=
+sbindir=
+libdir=
+libexecdir=
+datarootdir=
+datadir=
+sysconfdir=
+sharedstatedir=
+localstatedir=
+runstatedir=
+includedir=
+infodir=
+localedir=
+mandir=
+
+# custom variables
+HOST=`uname -n`
+PREFIX="`pwd`/work"
+INSTALL_DIR="$PREFIX"
+
 # features
 
+# clean abort
+abort_configure()
+{
+    rm -Rf "$TEMP_DIR"
+    exit 1
+}
+
 # help text
 printhelp()
 {
@@ -49,12 +63,14 @@
   --sysconfdir=DIR        system configuration files [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       run-time variable data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   --infodir=DIR           info documentation [DATAROOTDIR/info]
   --mandir=DIR            man documentation [DATAROOTDIR/man]
+  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
 
 Optional Features:
   --enable-postgresql
@@ -65,101 +81,99 @@
 #
 # parse arguments
 #
+BUILD_TYPE="default"
 for ARG in "$@"
 do
     case "$ARG" in
-        "--prefix="*)         PREFIX=${ARG#--prefix=} ;;
-        "--exec-prefix="*)    EPREFIX=${ARG#--exec-prefix=} ;;
-        "--bindir="*)         BINDIR=${ARG#----bindir=} ;;
-        "--sbindir="*)        SBINDIR=${ARG#--sbindir=} ;;
-        "--libdir="*)         LIBDIR=${ARG#--libdir=} ;;
-        "--libexecdir="*)     LIBEXECDIR=${ARG#--libexecdir=} ;;
-        "--datadir="*)        DATADIR=${ARG#--datadir=} ;;
-        "--sysconfdir="*)     SYSCONFDIR=${ARG#--sysconfdir=} ;;
-        "--sharedstatedir="*) SHAREDSTATEDIR=${ARG#--sharedstatedir=} ;;
-        "--localstatedir="*)  LOCALSTATEDIR=${ARG#--localstatedir=} ;;
-        "--includedir="*)     INCLUDEDIR=${ARG#--includedir=} ;;
-        "--infodir="*)        INFODIR=${ARG#--infodir=} ;;
-        "--mandir"*)          MANDIR=${ARG#--mandir} ;;
-        "--help"*) printhelp; rm -Rf "$TEMP_DIR"; exit 1 ;;
+        "--prefix="*)         prefix=${ARG#--prefix=} ;;
+        "--exec-prefix="*)    exec_prefix=${ARG#--exec-prefix=} ;;
+        "--bindir="*)         bindir=${ARG#----bindir=} ;;
+        "--sbindir="*)        sbindir=${ARG#--sbindir=} ;;
+        "--libdir="*)         libdir=${ARG#--libdir=} ;;
+        "--libexecdir="*)     libexecdir=${ARG#--libexecdir=} ;;
+        "--datarootdir="*)    datarootdir=${ARG#--datarootdir=} ;;
+        "--datadir="*)        datadir=${ARG#--datadir=} ;;
+        "--sysconfdir="*)     sysconfdir=${ARG#--sysconfdir=} ;;
+        "--sharedstatedir="*) sharedstatedir=${ARG#--sharedstatedir=} ;;
+        "--localstatedir="*)  localstatedir=${ARG#--localstatedir=} ;;
+        "--includedir="*)     includedir=${ARG#--includedir=} ;;
+        "--infodir="*)        infodir=${ARG#--infodir=} ;;
+        "--mandir"*)          mandir=${ARG#--mandir} ;;
+        "--localedir"*)       localedir=${ARG#--localedir} ;;
+        "--help"*) printhelp; abort_configure ;;
+        "--debug")           BUILD_TYPE="debug" ;;
+        "--release")         BUILD_TYPE="release" ;;
         "--enable-postgresql") FEATURE_POSTGRESQL=on ;;
         "--disable-postgresql") unset FEATURE_POSTGRESQL ;;
-        "-"*) echo "unknown option: $ARG"; rm -Rf "$TEMP_DIR"; exit 1 ;;
+        "-"*) echo "unknown option: $ARG"; abort_configure ;;
     esac
 done
 
-# set dir variables
-if [ -z "$BINDIR" ]; then
-    BINDIR=$EPREFIX/bin
-fi
-if [ -z "$SBINDIR" ]; then
-    SBINDIR=$EPREFIX/sbin
-fi
-if [ -z "$LIBDIR" ]; then
-    LIBDIR=$EPREFIX/lib
-fi
-if [ -z "$LIBEXEC" ]; then
-    LIBEXECDIR=$EPREFIX/libexec
-fi
-if [ -z "$DATADIR" ]; then
-    DATADIR=$PREFIX/share
-fi
-if [ -z "$SYSCONFDIR" ]; then
-    SYSCONFDIR=$PREFIX/etc
-fi
-if [ -z "$SHAREDSTATEDIR" ]; then
-    SHAREDSTATEDIR=$PREFIX/com
-fi
-if [ -z "$LOCALSTATEDIR" ]; then
-    LOCALSTATEDIR=$PREFIX/var
-fi
-if [ -z "$INCLUDEDIR" ]; then
-    INCLUDEDIR=$PREFIX/include
-fi
-if [ -z "$INFODIR" ]; then
-    INFODIR=$PREFIX/info
-fi
-if [ -z "$MANDIR" ]; then
-    MANDIR=$PREFIX/man
+
+
+# set defaults for dir variables
+: ${exec_prefix:="$prefix"}
+: ${bindir:='${exec_prefix}/bin'}
+: ${sbindir:='${exec_prefix}/sbin'}
+: ${libdir:='${exec_prefix}/lib'}
+: ${libexecdir:='${exec_prefix}/libexec'}
+: ${datarootdir:='${prefix}/share'}
+: ${datadir:='${datarootdir}'}
+: ${sysconfdir:='${prefix}/etc'}
+: ${sharedstatedir:='${prefix}/com'}
+: ${localstatedir:='${prefix}/var'}
+: ${runstatedir:='${localstatedir}/run'}
+: ${includedir:='${prefix}/include'}
+: ${infodir:='${datarootdir}/info'}
+: ${mandir:='${datarootdir}/man'}
+: ${localedir:='${datarootdir}/locale'}
+
+# check if a config.site exists and load it
+if [ -n "$CONFIG_SITE" ]; then
+    # CONFIG_SITE may contain space separated file names
+    for cs in $CONFIG_SITE; do
+        printf "loading defaults from $cs... "
+        . "$cs"
+        echo ok
+    done
+elif [ -f "$prefix/share/config.site" ]; then
+    printf "loading site defaults... "
+    . "$prefix/share/config.site"
+    echo ok
+elif [ -f "$prefix/etc/config.site" ]; then
+    printf "loading site defaults... "
+    . "$prefix/etc/config.site"
+    echo ok
 fi
 
-which pkg-config > /dev/null
-if [ $? -eq 0 ]; then
-    PKG_CONFIG=pkg-config
-else
-    PKG_CONFIG=false
-fi
+# Test for availability of pkg-config
+PKG_CONFIG=`command -v pkg-config`
+: ${PKG_CONFIG:="false"}
 
 # Simple uname based platform detection
 # $PLATFORM is used for platform dependent dependency selection
+OS=`uname -s`
+OS_VERSION=`uname -r`
 printf "detect platform... "
 if [ "$OS" = "SunOS" ]; then
     PLATFORM="solaris sunos unix svr4"
-fi
-if [ "$OS" = "Linux" ]; then
+elif [ "$OS" = "Linux" ]; then
     PLATFORM="linux unix"
-fi
-if [ "$OS" = "FreeBSD" ]; then
+elif [ "$OS" = "FreeBSD" ]; then
     PLATFORM="freebsd bsd unix"
-fi
-if [ "$OS" = "Darwin" ]; then
+elif [ "$OS" = "OpenBSD" ]; then
+    PLATFORM="openbsd bsd unix"
+elif [ "$OS" = "NetBSD" ]; then
+    PLATFORM="netbsd bsd unix"
+elif [ "$OS" = "Darwin" ]; then
     PLATFORM="macos osx bsd unix"
-fi
-echo "$OS" | grep -i "MINGW" > /dev/null
-if [ $? -eq 0 ]; then
+elif echo "$OS" | grep -i "MINGW" > /dev/null; then
     PLATFORM="windows mingw"
 fi
-
-if [ -z "$PLATFORM" ]; then
-    PLATFORM="unix"
-fi
+: ${PLATFORM:="unix"}
 
-for p in $PLATFORM
-do
-    PLATFORM_NAME=$p
-    break
-done
-echo $PLATFORM_NAME
+PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -`
+echo "$PLATFORM_NAME"
 
 isplatform()
 {
@@ -171,7 +185,7 @@
     done
     return 1
 }
-isnotplatform()
+notisplatform()
 {
     for p in $PLATFORM
     do
@@ -181,163 +195,220 @@
     done
     return 0
 }
+istoolchain()
+{
+    for t in $TOOLCHAIN
+    do
+        if [ "$t" = "$1" ]; then
+            return 0
+        fi
+    done
+    return 1
+}
+notistoolchain()
+{
+    for t in $TOOLCHAIN
+    do
+        if [ "$t" = "$1" ]; then
+            return 1
+        fi
+    done
+    return 0
+}
 
-# generate config.mk and config.h
-cat > "$TEMP_DIR/config.mk" << __EOF__
-#
-# config.mk generated by configure
-#
 
-# general vars
+# generate vars.mk
+cat > "$TEMP_DIR/vars.mk" << __EOF__
+prefix=$prefix
+exec_prefix=$exec_prefix
+bindir=$bindir
+sbindir=$sbindir
+libdir=$libdir
+libexecdir=$libexecdir
+datarootdir=$datarootdir
+datadir=$datadir
+sysconfdir=$sysconfdir
+sharedstatedir=$sharedstatedir
+localstatedir=$localstatedir
+runstatedir=$runstatedir
+includedir=$includedir
+infodir=$infodir
+mandir=$mandir
+localedir=$localedir
 HOST=$HOST
 PREFIX=$PREFIX
 INSTALL_DIR=$INSTALL_DIR
-
-EPREFIX=$EPREFIX
-
-BINDIR=$BINDIR
-SBINDIR=$SBINDIR
-LIBDIR=$LIBDIR
-LIBEXECDIR=$LIBEXECDIR
-DATADIR=$DATADIR
-SYSCONFDIR=$SYSCONFDIR
-SHAREDSTATEDIR=$SHAREDSTATEDIR
-LOCALSTATEDIR=$LOCALSTATEDIR
-INCLUDEDIR=$INCLUDEDIR
-INFODIR=$INFODIR
-MANDIR=$MANDIR
-
 __EOF__
 
-echo > "$TEMP_DIR/make.mk"
-
-ENV_CFLAGS=$CFLAGS
-ENV_LDFLAGS=$LDFLAGS
-ENV_CXXFLAGS=$CXXFLAGS
-
-# Toolchain detection
-# this will insert make vars to config.mk
+# toolchain detection utilities
 . make/toolchain.sh
 
-# add user specified flags to config.mk
-echo "# project specific flags" >> "$TEMP_DIR/config.mk"
-if [ -n "${ENV_CFLAGS}" ]; then
-    echo "CFLAGS += $ENV_CFLAGS" >> "$TEMP_DIR/config.mk"
-fi
-if [ -n "${ENV_CXXFLAGS}" ]; then
-    echo "CXXFLAGS += $ENV_CXXFLAGS" >> "$TEMP_DIR/config.mk"
-fi
-if [ -n "${ENV_LDFLAGS}" ]; then
-    echo "LDFLAGS += $ENV_LDFLAGS" >> "$TEMP_DIR/config.mk"
-fi
-
 #
 # DEPENDENCIES
 #
 
-dependency_libpq()
+# check languages
+lang_c=
+lang_cpp=
+if detect_c_compiler ; then
+    lang_c=1
+fi
+
+# create buffer for make variables required by dependencies
+echo > "$TEMP_DIR/make.mk"
+
+test_pkg_config()
 {
-    printf "checking for libpq... "
+    if "$PKG_CONFIG" --exists "$1" ; then :
+    else return 1 ; fi
+    if [ -z "$2" ] || "$PKG_CONFIG" --atleast-version="$2" "$1" ; then :
+    else return 1 ; fi
+    if [ -z "$3" ] || "$PKG_CONFIG" --exact-version="$3" "$1" ; then :
+    else return 1 ; fi
+    if [ -z "$4" ] || "$PKG_CONFIG" --max-version="$4" "$1" ; then :
+    else return 1 ; fi
+    return 0
+}
+
+print_check_msg()
+{
+    if [ -z "$1" ]; then
+        shift
+        printf "$@"
+    fi
+}
+
+dependency_error_libpq()
+{
+    print_check_msg "$dep_checked_libpq" "checking for libpq... "
     # dependency libpq
     while true
     do
         if [ -z "$PKG_CONFIG" ]; then
             break
         fi
-        $PKG_CONFIG libpq
-        if [ $? -ne 0 ] ; then
+        if test_pkg_config "libpq" "" "" "" ; then
+            TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags libpq`"
+            TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs libpq`"
+        else
             break
         fi
-        TEMP_CFLAGS="$TEMP_CFLAGS `$PKG_CONFIG --cflags libpq`"
-        TEMP_LDFLAGS="$TEMP_LDFLAGS `$PKG_CONFIG --libs libpq`"
         cat >> $TEMP_DIR/make.mk << __EOF__
 # Dependency: libpq
 CFLAGS += -DENABLE_POSTGRESQL
 PLUGINS += postgresql
 TEST_PLUGIN_LDFLAGS += -lwspgtest
-
 __EOF__
-        echo yes
-        return 0
+        print_check_msg "$dep_checked_libpq" "yes\n"
+        dep_checked_libpq=1
+        return 1
     done
 
-    echo no
-    return 1
+    print_check_msg "$dep_checked_libpq" "no\n"
+    dep_checked_libpq=1
+    return 0
 }
-dependency_openssl()
+dependency_error_openssl()
 {
-    printf "checking for openssl... "
+    print_check_msg "$dep_checked_openssl" "checking for openssl... "
     # dependency openssl
     while true
     do
         if [ -z "$PKG_CONFIG" ]; then
             break
         fi
-        $PKG_CONFIG openssl
-        if [ $? -ne 0 ] ; then
+        if test_pkg_config "openssl" "" "" "" ; then
+            TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags openssl`"
+            TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs openssl`"
+        else
             break
         fi
-        TEMP_CFLAGS="$TEMP_CFLAGS `$PKG_CONFIG --cflags openssl`"
-        TEMP_LDFLAGS="$TEMP_LDFLAGS `$PKG_CONFIG --libs openssl`"
-        echo yes
-        return 0
+        print_check_msg "$dep_checked_openssl" "yes\n"
+        dep_checked_openssl=1
+        return 1
     done
 
     # dependency openssl
     while true
     do
         TEMP_LDFLAGS="$TEMP_LDFLAGS -lssl -lcrypto"
-        echo yes
-        return 0
+        print_check_msg "$dep_checked_openssl" "yes\n"
+        dep_checked_openssl=1
+        return 1
     done
 
-    echo no
-    return 1
+    print_check_msg "$dep_checked_openssl" "no\n"
+    dep_checked_openssl=1
+    return 0
 }
-dependency_libxml2()
+dependency_error_libxml2()
 {
-    printf "checking for libxml2... "
+    print_check_msg "$dep_checked_libxml2" "checking for libxml2... "
     # dependency libxml2
     while true
     do
         if [ -z "$PKG_CONFIG" ]; then
             break
         fi
-        $PKG_CONFIG libxml-2.0
-        if [ $? -ne 0 ] ; then
+        if test_pkg_config "libxml-2.0" "" "" "" ; then
+            TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags libxml-2.0`"
+            TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs libxml-2.0`"
+        else
             break
         fi
-        TEMP_CFLAGS="$TEMP_CFLAGS `$PKG_CONFIG --cflags libxml-2.0`"
-        TEMP_LDFLAGS="$TEMP_LDFLAGS `$PKG_CONFIG --libs libxml-2.0`"
-        echo yes
-        return 0
+        print_check_msg "$dep_checked_libxml2" "yes\n"
+        dep_checked_libxml2=1
+        return 1
     done
 
     # dependency libxml2
     while true
     do
-        xml2-config --cflags > /dev/null
-        if [ $? -eq 0 ]; then
-            TEMP_CFLAGS="$TEMP_CFLAGS `xml2-config --cflags`"
+        if tmp_flags=`xml2-config --cflags` ; then
+            TEMP_CFLAGS="$TEMP_CFLAGS $tmp_flags"
+        else
+            break
+        fi
+        if tmp_flags=`xml2-config --libs` ; then
+            TEMP_LDFLAGS="$TEMP_LDFLAGS $tmp_flags"
         else
             break
         fi
-        echo yes
-        return 0
+        print_check_msg "$dep_checked_libxml2" "yes\n"
+        dep_checked_libxml2=1
+        return 1
     done
 
-    echo no
-    return 1
+    print_check_msg "$dep_checked_libxml2" "no\n"
+    dep_checked_libxml2=1
+    return 0
 }
 
+# start collecting dependency information
+echo > "$TEMP_DIR/flags.mk"
+
 DEPENDENCIES_FAILED=
 ERROR=0
-# general dependencies
+# unnamed dependencies
 TEMP_CFLAGS=
+TEMP_CXXFLAGS=
 TEMP_LDFLAGS=
 while true
 do
-    if isnotplatform "linux"; then
+    while true
+    do
+        if [ -z "$lang_c" ] ; then
+            ERROR=1
+            break
+        fi
+
+        break
+    done
+    break
+done
+while true
+do
+    if notisplatform "linux"; then
         break
     fi
     while true
@@ -357,20 +428,17 @@
 # ld flags
 UCX_SO_NAME =
 RPATH_WS_LIB_FLAG = -Wl,-rpath,'\$\$ORIGIN/../lib'
-
 __EOF__
-
         break
     done
-
     break
 done
 while true
 do
-    if isnotplatform "bsd"; then
+    if notisplatform "bsd"; then
         break
     fi
-    if isplatform "macos"; then
+    if isplatform "macos" || istoolchain "macos"; then
         break
     fi
     while true
@@ -390,17 +458,14 @@
 # ld flags
 UCX_SO_NAME =
 RPATH_WS_LIB_FLAG = -Wl,-rpath,'\$\$ORIGIN/../lib'
-
 __EOF__
-
         break
     done
-
     break
 done
 while true
 do
-    if isnotplatform "macos"; then
+    if notisplatform "macos"; then
         break
     fi
     while true
@@ -420,17 +485,14 @@
 # ld flags
 UCX_SO_NAME = -install_name @rpath/libucx.dylib
 RPATH_WS_LIB_FLAG = -rpath @loader_path/../lib
-
 __EOF__
-
         break
     done
-
     break
 done
 while true
 do
-    if isnotplatform "solaris"; then
+    if notisplatform "solaris"; then
         break
     fi
     while true
@@ -446,25 +508,22 @@
 OBJ_EXT = .o
 LIB_EXT = .so
 APP_EXT =
-
 __EOF__
-
         break
     done
-
     break
 done
 
-# add general dependency flags to config.mk
-echo >> "$TEMP_DIR/config.mk"
-if [ -n "${TEMP_CFLAGS}" ]; then
-    echo "CFLAGS += $TEMP_CFLAGS" >> $TEMP_DIR/config.mk
+# add general dependency flags to flags.mk
+echo "# general flags" >> "$TEMP_DIR/flags.mk"
+if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
+    echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
-if [ -n "${TEMP_CXXFLAGS}" ]; then
-    echo "CXXFLAGS += $TEMP_CXXFLAGS" >> $TEMP_DIR/config.mk
+if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
+    echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
 if [ -n "${TEMP_LDFLAGS}" ]; then
-    echo "LDFLAGS += $TEMP_LDFLAGS" >> $TEMP_DIR/config.mk
+    echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
 
 #
@@ -474,22 +533,19 @@
 #
 # TARGETS
 #
+
+echo >> "$TEMP_DIR/flags.mk"
+echo "configuring global target"
+echo "# flags for unnamed target" >> "$TEMP_DIR/flags.mk"
 TEMP_CFLAGS=
 TEMP_CXXFLAGS=
 TEMP_LDFLAGS=
 
-# Target
-TEMP_CFLAGS=
-TEMP_LDFLAGS=
-TEMP_CXXFLAGS=
-
-dependency_libxml2
-if [ $? -ne 0 ]; then
+if dependency_error_libxml2; then
     DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED libxml2 "
     ERROR=1
 fi
-dependency_openssl
-if [ $? -ne 0 ]; then
+if dependency_error_openssl; then
     DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED openssl "
     ERROR=1
 fi
@@ -497,63 +553,113 @@
 # Features
 
 
-echo >> "$TEMP_DIR/config.mk"
-if [ -n "${TEMP_CFLAGS}" ]; then
-    echo "CFLAGS  += $TEMP_CFLAGS" >> "$TEMP_DIR/config.mk"
+if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
+    echo "CFLAGS  += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
+    echo "CXXFLAGS  += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
-if [ -n "${TEMP_CXXFLAGS}" ]; then
-    echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/config.mk"
+if [ "$BUILD_TYPE" = "debug" ]; then
+    if [ -n "$lang_c" ]; then
+        echo 'CFLAGS += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
+    if [ -n "$lang_cpp" ]; then
+        echo 'CXXFLAGS += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
+fi
+if [ "$BUILD_TYPE" = "release" ]; then
+    if [ -n "$lang_c" ]; then
+        echo 'CFLAGS += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
+    if [ -n "$lang_cpp" ]; then
+        echo 'CXXFLAGS += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
 fi
 if [ -n "${TEMP_LDFLAGS}" ]; then
-    echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/config.mk"
+    echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
 
-# Target: postgresql
+echo >> "$TEMP_DIR/flags.mk"
+echo "configuring target: postgresql"
+echo "# flags for target postgresql" >> "$TEMP_DIR/flags.mk"
 TEMP_CFLAGS=
+TEMP_CXXFLAGS=
 TEMP_LDFLAGS=
-TEMP_CXXFLAGS=
 
 
 # Features
 if [ -n "$FEATURE_POSTGRESQL" ]; then
     # check dependency
-    dependency_libpq
-    if [ $? -ne 0 ]; then
+    if dependency_error_libpq ; then
         # "auto" features can fail and are just disabled in this case
-        if [ "$FEATURE_POSTGRESQL" != "auto" ]; then
+        if [ "$FEATURE_POSTGRESQL" = "auto" ]; then
+            DISABLE_FEATURE_POSTGRESQL=1
+        else
             DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED libpq "
             ERROR=1
         fi
     fi
+    if [ -n "$DISABLE_FEATURE_POSTGRESQL" ]; then
+        unset FEATURE_POSTGRESQL
+    fi
 fi
 
 
-echo >> "$TEMP_DIR/config.mk"
-if [ -n "${TEMP_CFLAGS}" ]; then
-    echo "POSTGRESQL_CFLAGS  += $TEMP_CFLAGS" >> "$TEMP_DIR/config.mk"
+if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
+    echo "POSTGRESQL_CFLAGS  += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
+    echo "POSTGRESQL_CXXFLAGS  += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
-if [ -n "${TEMP_CXXFLAGS}" ]; then
-    echo "POSTGRESQL_CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/config.mk"
+if [ "$BUILD_TYPE" = "debug" ]; then
+    if [ -n "$lang_c" ]; then
+        echo 'POSTGRESQL_CFLAGS += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
+    if [ -n "$lang_cpp" ]; then
+        echo 'POSTGRESQL_CXXFLAGS += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
+fi
+if [ "$BUILD_TYPE" = "release" ]; then
+    if [ -n "$lang_c" ]; then
+        echo 'POSTGRESQL_CFLAGS += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
+    if [ -n "$lang_cpp" ]; then
+        echo 'POSTGRESQL_CXXFLAGS += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
 fi
 if [ -n "${TEMP_LDFLAGS}" ]; then
-    echo "POSTGRESQL_LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/config.mk"
+    echo "POSTGRESQL_LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
 
+
+# final result
 if [ $ERROR -ne 0 ]; then
     echo
     echo "Error: Unresolved dependencies"
     echo "$DEPENDENCIES_FAILED"
-    rm -Rf "$TEMP_DIR"
-    exit 1
+    abort_configure
 fi
 
 echo "configure finished"
 echo
 echo "Build Config:"
-echo "  PREFIX:    $PREFIX"
-echo "  TOOLCHAIN: $TOOLCHAIN_NAME"
+echo "  PREFIX:      $prefix"
+echo "  TOOLCHAIN:   $TOOLCHAIN_NAME"
+echo "Features:"
+if [ -n "$FEATURE_POSTGRESQL" ]; then
+echo "  postgresql: on"
+else
+echo "  postgresql: off"
+fi
 echo
-cat "$TEMP_DIR/config.mk" "$TEMP_DIR/make.mk" > config.mk
+
+# generate the config.mk file
+cat > "$TEMP_DIR/config.mk" << __EOF__
+#
+# config.mk generated by configure
+#
+
+__EOF__
+write_toolchain_defaults "$TEMP_DIR/toolchain.mk"
+cat "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk
 rm -Rf "$TEMP_DIR"
-
-

mercurial