config

ngx_feature="agentzh's sregex library"
ngx_feature_libs="-lsregex"
ngx_feature_name=
ngx_feature_run=no
ngx_feature_incs="#include <sregex/sregex.h>"
ngx_feature_path=
ngx_feature_test="sre_regex_t        *re;
                  sre_program_t      *prog;
                  sre_pool_t         *pool;
                  u_char              s[] = {'a', 'b', 'c'};
                  sre_int_t           rc, err_offset, ovector;
                  sre_int_t          *pending_matched;
                  sre_uint_t          ncaps;
                  sre_vm_pike_ctx_t  *pctx;
                  pool = sre_create_pool(1024);
                  re = sre_regex_parse(pool, s, &ncaps, 0, &err_offset);
                  prog = sre_regex_compile(pool, re);
                  pctx = sre_vm_pike_create_ctx(pool, prog, &ovector, 0);
                  rc = sre_vm_pike_exec(pctx, s, 32, 1, &pending_matched);
                  sre_destroy_pool(pool)"

if [ -n "$SREGEX_INC" -o -n "$SREGEX_LIB" ]; then
    # explicitly set sregex lib path
    ngx_feature="agentzh's sregex library in $SREGEX_LIB and $SREGEX_INC (specified by the SREGEX_LIB and SREGEX_INC env)"
    ngx_feature_path="$SREGEX_INC"
    if [ $NGX_RPATH = YES ]; then
        ngx_feature_libs="-R$SREGEX_LIB -L$SREGEX_LIB -lsregex"
    else
        ngx_feature_libs="-L$SREGEX_LIB -lsregex"
    fi

    . auto/feature

    if [ $ngx_found = no ]; then
        cat << END
        $0: error: ngx_http_replace_filter_module requires agentzh's sregex library and SREGEX_LIB is defined as $SREGEX_LIB and SREGEX_INC (path for sregex/sregex.h) $SREGEX_INC, but we cannot find sregex there.
END
        exit 1
    fi

else
    # auto-discovery
    ngx_feature="agentzh's sregex library"
    ngx_feature_libs="-lsregex"
    . auto/feature

    if [ $ngx_found = no ]; then
        # default installation prefix in sregex
        ngx_feature="agentzh's sregex 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 -lsregex"
        else
            ngx_feature_libs="-L/usr/local/lib -lsregex"
        fi
        . auto/feature
    fi
fi

if [ $ngx_found = no ]; then
 cat << END
 $0: error: ngx_http_replace_filter_module requires agentzh's sregex library.
END
 exit 1
fi

REPLACE_FILTER_SRCS="$ngx_addon_dir/src/ngx_http_replace_filter_module.c \
                     $ngx_addon_dir/src/ngx_http_replace_script.c \
                     $ngx_addon_dir/src/ngx_http_replace_parse.c \
                     $ngx_addon_dir/src/ngx_http_replace_util.c"
REPLACE_FILTER_DEPS="$ngx_addon_dir/src/ngx_http_replace_filter_module.h \
                     $ngx_addon_dir/src/ngx_http_replace_script.h \
                     $ngx_addon_dir/src/ngx_http_replace_parse.h \
                     $ngx_addon_dir/src/ngx_http_replace_util.h"

ngx_addon_name=ngx_http_replace_filter_module
if test -n "$ngx_module_link"; then
    ngx_module_type=HTTP_AUX_FILTER
    ngx_module_name=$ngx_addon_name
    ngx_module_srcs="$REPLACE_FILTER_SRCS"
    ngx_module_deps="$REPLACE_FILTER_DEPS"
    ngx_module_incs=$ngx_feature_path
    ngx_module_libs=$ngx_feature_libs

    . auto/module

else
    HTTP_AUX_FILTER_MODULES="$HTTP_AUX_FILTER_MODULES $ngx_addon_name"
    NGX_ADDON_SRCS="$NGX_ADDON_SRCS $REPLACE_FILTER_SRCS"
    NGX_ADDON_DEPS="$NGX_ADDON_DEPS $REPLACE_FILTER_DEPS"
    CORE_INCS="$CORE_INCS $ngx_feature_path"
    CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
fi