config

ngx_feature_name=
ngx_feature_run=no
ngx_feature_incs="#include <libpq-fe.h>"
ngx_feature_test="(void) PQconndefaults();"

if [ -n "$LIBPQ_INC" -o -n "$LIBPQ_LIB" ]; then
    # specified by LIBPQ_INC and LIBPQ_LIB
    ngx_feature="libpq library in directories specified by LIBPQ_INC ($LIBPQ_INC) and LIBPQ_LIB ($LIBPQ_LIB)"
    ngx_feature_path="$LIBPQ_INC"
    if [ $NGX_RPATH = YES ]; then
        ngx_feature_libs="-R$LIBPQ_LIB -L$LIBPQ_LIB -lpq"
    else
        ngx_feature_libs="-L$LIBPQ_LIB -lpq"
    fi
    . auto/feature
else
    # auto-discovery
    ngx_feature="libpq library"
    ngx_feature_path=
    ngx_feature_libs="-lpq"
    . auto/feature

    if [ $ngx_found = no ]; then
        # Debian
        ngx_feature="libpq library in /usr/../postgresql/"
        ngx_feature_path="/usr/include/postgresql"
        . auto/feature
    fi

    if [ $ngx_found = no ]; then
        # FreeBSD
        ngx_feature="libpq library in /usr/local/"
        ngx_feature_path="/usr/local/include"
        if [ $NGX_RPATH = YES ]; then
            ngx_feature_libs="-R/usr/local/lib -L/usr/local/lib -lpq"
        else
            ngx_feature_libs="-L/usr/local/lib -lpq"
        fi
        . auto/feature
    fi

    if [ $ngx_found = no ]; then
        # OpenBSD
        ngx_feature="libpq library in /usr/local/../postgresql/"
        ngx_feature_path="/usr/local/include/postgresql"
        if [ $NGX_RPATH = YES ]; then
            ngx_feature_libs="-R/usr/local/lib -L/usr/local/lib -lpq"
        else
            ngx_feature_libs="-L/usr/local/lib -lpq"
        fi
        . auto/feature
    fi

    if [ $ngx_found = no ]; then
        # NetBSD
        ngx_feature="libpq library in /usr/pkg/"
        ngx_feature_path="/usr/pkg/include"
        if [ $NGX_RPATH = YES ]; then
            ngx_feature_libs="-R/usr/pkg/lib -L/usr/pkg/lib -lpq"
        else
            ngx_feature_libs="-L/usr/pkg/lib -lpq"
        fi
        . auto/feature
    fi

    if [ $ngx_found = no ]; then
        # MacPorts
        ngx_feature="libpq library in /opt/local/"
        ngx_feature_path="/opt/local/include"
        if [ $NGX_RPATH = YES ]; then
            ngx_feature_libs="-R/opt/local/lib -L/opt/local/lib -lpq"
        else
            ngx_feature_libs="-L/opt/local/lib -lpq"
        fi
        . auto/feature
    fi
fi

if [ $ngx_found = no ]; then
   cat << END
 $0: error: ngx_postgres addon was unable to find the libpq library.
END
   exit 1
fi

ngx_version=`grep nginx_version src/core/nginx.h | sed -e 's/^.* \(.*\)$/\1/'`

if [ -z "$ngx_version" ]; then
   cat << END
 $0: error: ngx_postgres addon was unable to detect version of nginx.
END
   exit 1
fi

# work-around for versions of nginx older than nginx-0.9.0
if [ $ngx_version -ge 9000 ]; then
    ngx_feature_name="NGX_POSTGRES_LIBRARY_VERSION"
    ngx_feature_run=value
else
    ngx_feature_name="NGX_POSTGRES_LIBRARY_VERSION_DETECTED"
    ngx_feature_run=no
fi

lib_version=90100
ngx_feature="libpq library version 9.1"
ngx_feature_test="printf(\"%d\", PQlibVersion())"
. auto/feature

if [ $ngx_found = no ]; then
    lib_version=90000
    ngx_feature="libpq library version 9.0"
    ngx_feature_test="(void) PQconnectStartParams(NULL, NULL, 0);
                      printf(\"$lib_version\")"
    . auto/feature
fi

if [ $ngx_found = no ]; then
    lib_version=80400
    ngx_feature="libpq library version 8.4"
    ngx_feature_test="PQinitOpenSSL(0, 0);
                      printf(\"$lib_version\")"
    . auto/feature
fi

if [ $ngx_found = no ]; then
    lib_version=80300
    ngx_feature="libpq library version 8.3"
    ngx_feature_test="(void) PQconnectionNeedsPassword(NULL);
                      printf(\"$lib_version\")"
    . auto/feature
fi

if [ $ngx_found = no ]; then
    lib_version=80200
    ngx_feature="libpq library version 8.2"
    ngx_feature_test="(void) PQsendDescribePortal(NULL, NULL);
                      printf(\"$lib_version\")"
    . auto/feature
fi

if [ $ngx_found = no ]; then
    lib_version=80104
    ngx_feature="libpq library version 8.1.4"
    ngx_feature_test="(void) PQescapeByteaConn(NULL, NULL, 0, 0);
                      (void) PQregisterThreadLock(NULL);
                      printf(\"$lib_version\")"
    . auto/feature
fi

if [ $ngx_found = no ]; then
    lib_version=80100
    ngx_feature="libpq library version 8.1.0"
    ngx_feature_test="(void) PQregisterThreadLock(NULL);
                      printf(\"$lib_version\")"
    . auto/feature
fi

if [ $ngx_found = no ]; then
    lib_version=80008
    ngx_feature="libpq library version 8.0.8"
    ngx_feature_test="(void) PQescapeByteaConn(NULL, NULL, 0, 0);
                      (void) PQcancel(NULL, NULL, 0);
                      printf(\"$lib_version\")"
    . auto/feature
fi

if [ $ngx_found = no ]; then
    lib_version=80000
    ngx_feature="libpq library version 8.0.0"
    ngx_feature_test="(void) PQcancel(NULL, NULL, 0);
                      printf(\"$lib_version\")"
    . auto/feature
fi

if [ $ngx_found = no ]; then
   cat << END
 $0: error: ngx_postgres addon was unable to detect version of the libpq library.
END
   exit 1
fi

# work-around for versions of nginx older than nginx-0.9.0
if [ $ngx_version -lt 9000 ]; then
    have=NGX_POSTGRES_LIBRARY_VERSION value=$lib_version . auto/define
fi

ngx_addon_name=ngx_postgres

HTTP_MODULES="$HTTP_MODULES ngx_postgres_module"

CORE_INCS="$CORE_INCS $ngx_feature_path"
CORE_LIBS="$CORE_LIBS $ngx_feature_libs"

NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_addon_dir/src/ngx_postgres_escape.c $ngx_addon_dir/src/ngx_postgres_handler.c $ngx_addon_dir/src/ngx_postgres_keepalive.c $ngx_addon_dir/src/ngx_postgres_module.c $ngx_addon_dir/src/ngx_postgres_output.c $ngx_addon_dir/src/ngx_postgres_processor.c $ngx_addon_dir/src/ngx_postgres_rewrite.c $ngx_addon_dir/src/ngx_postgres_upstream.c $ngx_addon_dir/src/ngx_postgres_util.c $ngx_addon_dir/src/ngx_postgres_variable.c"
NGX_ADDON_DEPS="$NGX_ADDON_DEPS $ngx_addon_dir/src/ngx_postgres_escape.h $ngx_addon_dir/src/ngx_postgres_handler.h $ngx_addon_dir/src/ngx_postgres_keepalive.h $ngx_addon_dir/src/ngx_postgres_module.h $ngx_addon_dir/src/ngx_postgres_output.h $ngx_addon_dir/src/ngx_postgres_processor.h $ngx_addon_dir/src/ngx_postgres_rewrite.h $ngx_addon_dir/src/ngx_postgres_upstream.h $ngx_addon_dir/src/ngx_postgres_util.h $ngx_addon_dir/src/ngx_postgres_variable.h $ngx_addon_dir/src/ngx_postgres_ddebug.h $ngx_addon_dir/src/resty_dbd_stream.h"

have=NGX_POSTGRES_MODULE . auto/have