我正在尝试为我的项目设置 autoconf。除了在 ./configure 中找不到 ac_set_<...> 函数外,我的一切都“正常”工作。如果我直接运行它们,它们在 configure.status 中工作正常。
具体来说,我遇到了 as_fn_set_status 和 as_fn_exit 的问题。
如果我手动编辑配置文件并将这两个函数移动到配置脚本的顶部,一切正常。
为了达到这一点,我:
- 写了configure.ac
- 运行 autoreconf -i
- 跑了./配置
结果行类似于:
./configure: line 1366: as_fn_set_status: command not found
有 3-4 行发生错误。
关于可能产生这种效果的任何想法?这是我的configure.ac:
##########################################
# Autoconf Configuration File for RPDB #
##########################################
# RPDB: An Object-Oriented Wrapper for Oracle's Berkeley Database (BDB/libdb),
# which is available at: http://www.oracle.com/technology/software/products/berkeley-db/index.html
###########################
# Init Autoconf >= 2.61 #
###########################
AC_CANONICAL_SYSTEM
AC_PREREQ(2.61)
AC_INIT([rpdb], [0.1.0], [asher@ridiculouspower.com])
AC_CONFIG_AUX_DIR([.])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_FILES([Makefile])
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE
#################################
# Check for Library Functions #
#################################
AC_FUNC_ERROR_AT_LINE
AC_FUNC_MALLOC
AC_CHECK_FUNCS([strdup])
################################
# Check for Working Compiler #
################################
AC_PROG_CC
AC_PROG_RANLIB
#########################
# Check for Libraries #
#########################
AC_SEARCH_LIBS([db_create], [db], [have_libdb=yes])
#######################
# "Root Sourcefile" #
#######################
# "Root Sourcefile" is only used nominally to specify base path
AC_CONFIG_SRCDIR([src/RPDB_Base/RPDB.h])
#######################
# Check for Headers #
#######################
AC_HEADER_STDC
AC_CHECK_HEADERS([stdlib.h string.h])
# If we found libdb then check for db.h - we need to have both or we throw an error
if test "x${have_libdb}" = xyes; then
AC_CHECK_HEADERS([db.h], [], [have_libdb=no])
fi
if test "x${have_libdb}" = xno; then
echo "------------------------------------------"
echo " Oracle's Berkeley Database (libdb) "
echo " library and header file is required to "
echo " build RPDB. Stopping... "
echo " Check 'config.log' for more information. "
echo "------------------------------------------"
(exit 1); exit 1;
fi
#####################################################
# Check For Type-Related Compiler Characteristics #
#####################################################
AC_C_CONST
AC_HEADER_STDBOOL
AC_TYPE_INT32_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
###############################
# Generate Configure Script #
###############################
AC_OUTPUT