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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.65])
AC_INIT([mod_auth_cas], [1.0.9.1], [modauthcas@gmail.com])
AC_CONFIG_SRCDIR([src/mod_auth_cas.c])
AC_CONFIG_HEADERS([config.h])
m4_include([libcurl.m4])
# Checks for programs.
AC_PROG_CC
#### Locate APXS
## First, check --with-apxs
AC_MSG_NOTICE([Locating apxs])
AC_MSG_CHECKING([for --with-apxs])
AC_ARG_WITH(
[apxs],
[AS_HELP_STRING([--with-apxs],[/absolute/path/to/apxs])],
[WITH_APXS=$with_apxs],
[WITH_APXS=no]
)
AC_MSG_RESULT([$WITH_APXS])
if test -f "$WITH_APXS" && test -x "$WITH_APXS"
then
APXS=$WITH_APXS
else
AC_PATH_PROGS([APXS],[apxs apxs2])
fi
if test "$APXS"
then
AC_MSG_NOTICE([apxs found at $APXS])
AC_SUBST([APXS])
else
AC_MSG_FAILURE([apxs not found])
fi
#### Done locating APXS
# Checks for libraries.
#### Find OpenSSL
AC_MSG_CHECKING([for --with-openssl])
AC_ARG_WITH(
[openssl],
[AS_HELP_STRING([--with-openssl],[/absolute/path/to/openssl-base])],
[ LDFLAGS="$LDFLAGS -L$with_openssl/lib";
CFLAGS="$CFLAGS -I$with_openssl/include/";
LIBS="-lssl";
AC_MSG_RESULT([$with_openssl])
],
[AC_MSG_RESULT([no])]
)
AC_CHECK_LIB([crypto],[CRYPTO_new_ex_data], [], [AC_MSG_ERROR([OpenSSL libraries required])])
AC_CHECK_LIB([ssl],[SSL_library_init], [], [AC_MSG_ERROR([OpenSSL libraries required])])
AC_CHECK_HEADERS([openssl/crypto.h openssl/x509.h openssl/pem.h openssl/ssl.h openssl/err.h],[],[AC_MSG_ERROR([OpenSSL headers required])])
#### Check for libcurl
LIBCURL_CHECK_CONFIG([yes],[],[],[AC_MSG_ERROR([libcurl development files required])])
# Checks for header files.
AC_CHECK_HEADERS([netdb.h stddef.h sys/socket.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_SIZE_T
# Checks for library functions.
AC_CHECK_FUNCS([gethostbyname memset socket strcasecmp strchr strncasecmp strstr])
AC_CONFIG_FILES([Makefile
src/Makefile])
AC_OUTPUT
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