diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..f01f2d9 --- /dev/null +++ b/configure.ac @@ -0,0 +1,364 @@ +dnl ############################################################# +dnl # +dnl # For information about autoconf, see: +dnl # +dnl # http://www.gnu.org/software/autoconf/ +dnl # +dnl # The recommended order is: +dnl # +dnl # AC_INIT(file) +dnl # 0. checks for compiler, libtool, and command line options +dnl # 1. checks for programs +dnl # 2. checks for libraries +dnl # 3. checks for header files +dnl # 4. checks for typedefs +dnl # 5. checks for structures and functions +dnl # 6. checks for compiler characteristics +dnl # 7. checks for library functions +dnl # 8. checks for system services +dnl # AC_OUTPUT([file...]) +dnl # +dnl ############################################################# + +AC_PREREQ([2.59]) +export CFLAGS LIBS LDFLAGS CPPFLAGS + +AC_INIT([pam_radius],[$]Id[$],[http://bugs.freeradius.org],,[http://www.freeradius.org]) +AC_CONFIG_SRCDIR([src/pam_radius_auth.c]) +AC_CONFIG_HEADER([src/config.h]) +m4_include([m4/ax_cc.m4]) + +dnl ############################################################# +dnl # +dnl # Custom hackery to discover version at configure time +dnl # +dnl ############################################################# + +PAM_RADIUS_MAJOR_VERSION=`cat VERSION | sed 's/\..*//'` +PAM_RADIUS_MINOR_VERSION=`cat VERSION | sed 's/^[[^\.]]*\.//' | sed 's/\..*$//'` +PAM_RADIUS_INCRM_VERSION=`cat VERSION | sed 's/^.*\..*\.//' | sed 's/[[\.-]].*$//'` + +PAM_RADIUS_VERSION=`echo | awk -v major="$PAM_RADIUS_MAJOR_VERSION" \ +-v minor="$PAM_RADIUS_MINOR_VERSION" \ +-v incrm="$PAM_RADIUS_INCRM_VERSION" \ +'{ printf "%02i%02i%02i", major, minor, incrm }'` + +dnl # +dnl # Still useful for custom builds +dnl # +PAM_RADIUS_VERSION_STRING=`cat VERSION` + +dnl # +dnl # Add definitions to Make.inc as it's used by various build targets +dnl # +AC_SUBST([PAM_RADIUS_VERSION_STRING]) + +dnl # +dnl # Add definitions to autoconf.h, so that the headers that we install +dnl # contain the version number of the server. +dnl # +AC_DEFINE_UNQUOTED([PAM_RADIUS_VERSION], [${PAM_RADIUS_VERSION}], [Version integer in format <ma><ma><mi><mi><in><in>]) +AC_DEFINE_UNQUOTED([PAM_RADIUS_VERSION_STRING], ["${PAM_RADIUS_VERSION_STRING}"], [Raw version string from VERSION file]) + +dnl ############################################################# +dnl # +dnl # 0. Checks for compiler, libtool, and command line options. +dnl # +dnl ############################################################# + +dnl # +dnl # Get system information +dnl # +AC_CANONICAL_SYSTEM + +dnl # +dnl # Check for GNU cc +dnl # +AC_PROG_CC +AC_PROG_CXX + +dnl # +dnl # check for AIX, to allow us to use some BSD functions +dnl # must be before macros that call the compiler. +dnl # +AC_AIX + +AC_PROG_GCC_TRADITIONAL +AC_PROG_CC_SUNPRO +AC_PROG_RANLIB + +dnl # +dnl # Definitive check for whether the compiler is clang +dnl # +AX_CC_IS_CLANG +if test "x$ax_cv_cc_clang" = "xyes"; then + AC_SUBST(clang_path, "$CC") +else + AC_SUBST(clang_path, "") +fi + +dnl # +dnl # Set Default CFLAGS for GCC compatible compilers +dnl # +if test "x$GCC" = "xyes"; then + CFLAGS="$CFLAGS -Wall -D_GNU_SOURCE" +fi + +dnl # +dnl # -Qunused-arguments means the compiler won't complain about unsupported arguments +dnl # +AX_CC_QUNUSED_ARGUMENTS_FLAG +if test "x$ax_cv_cc_qunused_arguments_flag" = "xyes"; then + CFLAGS="$CFLAGS -Qunused-arguments" + LDFLAGS="$LDFLAGS -Qunused-arguments" +fi + +dnl # +dnl # check for system bytesex +dnl # AC_DEFINES WORDS_BIGENDIAN +dnl # +AC_C_BIGENDIAN + +AC_ARG_ENABLE(werror, +[ --enable-werror causes the build to fail if any warnings are generated.], +[ case "$enableval" in + no) + werror=no + ;; + *) + werror=yes + esac ] +) + +dnl ############################################################# +dnl # +dnl # 2. Checks for libraries +dnl # +dnl ############################################################# + +dnl # +dnl # Check for -lresolv +dnl # This library may be needed later. +dnl # +AC_CHECK_LIB(resolv, inet_aton) + +dnl # +dnl # Check if we need -lnsl. Usually if we want to +dnl # link against -lsocket we need to include -lnsl as well. +dnl # +AC_CHECK_LIB(nsl, inet_ntoa) + +dnl ############################################################# +dnl # +dnl # 3. Checks for header files +dnl # +dnl ############################################################# + +AC_CHECK_HEADERS( \ + ctype.h \ + errno.h \ + fcntl.h \ + limits.h \ + malloc.h \ + netdb.h \ + netinet/in.h \ + stdarg.h \ + stdio.h \ + stdlib.h \ + string.h \ + sys/param.h \ + sys/resource.h \ + sys/socket.h \ + sys/stat.h \ + sys/time.h \ + sys/types.h \ + syslog.h \ + time.h \ + unistd.h \ + utmp.h +) + +AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h) +AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h) +if test x"$ac_cv_header_security_pam_modules_h" != x"yes" -a x"$ac_cv_header_pam_modules_appl_h" != x"yes"; then + AC_MSG_ERROR([pam_modules.h not found]) +fi + +dnl # +dnl # FreeBSD requires sys/socket.h before net/if.h +dnl # +AC_CHECK_HEADERS(net/if.h, [], [], + [ + #ifdef HAVE_SYS_SOCKET_H + # include <sys/socket.h> + #endif + ] +) + +dnl ############################################################# +dnl # +dnl # 4. Checks for typedefs +dnl # +dnl ############################################################# + +dnl # +dnl # Ensure that these are defined +dnl # +AC_TYPE_OFF_T +AC_TYPE_PID_T +AC_TYPE_SIZE_T +AC_TYPE_UID_T + +dnl # +dnl # Check for socklen_t +dnl # +FR_CHECK_TYPE_INCLUDE( + [ + #ifdef HAVE_SYS_TYPES_H + # include <sys/types.h> + #endif + + #ifdef HAVE_SYS_SOCKET_H + # include <sys/socket.h> + #endif + ], + socklen_t, int, [socklen_t is generally 'int' on systems which don't use it] +) + +dnl # +dnl # Check for uint8_t +dnl # +FR_CHECK_TYPE_INCLUDE( + [ + #ifdef HAVE_INTTYPES_H + # include <inttypes.h> + #endif + + #ifdef HAVE_STDINT_H + # include <stdint.h> + #endif + ], + uint8_t, unsigned char, [uint8_t should be the canonical 'octet' for network traffic] +) + +dnl # +dnl # Check for uint16_t +dnl # +FR_CHECK_TYPE_INCLUDE( + [ + #ifdef HAVE_INTTYPES_H + # include <inttypes.h> + #endif + + #ifdef HAVE_STDINT_H + # include <stdint.h> + #endif + ], + uint16_t, unsigned short, [uint16_t should be the canonical '2 octets' for network traffic] +) + +dnl # +dnl # Check for uint32_t +dnl # +FR_CHECK_TYPE_INCLUDE( + [ + #ifdef HAVE_INTTYPES_H + # include <inttypes.h> + #endif + + #ifdef HAVE_STDINT_H + # include <stdint.h> + #endif + ], + uint32_t, unsigned int, [uint32_t should be the canonical 'network integer'] +) + +dnl # +dnl # Check for uint64_t +dnl # +FR_CHECK_TYPE_INCLUDE( + [ + #ifdef HAVE_INTTYPES_H + # include <inttypes.h> + #endif + + #ifdef HAVE_STDINT_H + # include <stdint.h> + #endif + ], + uint64_t, unsigned long long, [uint64_t is required for larger counters] +) + +dnl ############################################################# +dnl # +dnl # 5. Checks for structures and functions +dnl # +dnl ############################################################# +AC_CHECK_FUNCS( \ + snprintf \ + inet_aton \ + inet_pton \ + inet_ntop \ + strlcat \ + strlcpy +) + +AC_CHECK_TYPE(struct in6_addr, AC_DEFINE(HAVE_STRUCT_IN6_ADDR, 1, [IPv6 address structure]), [], + [ + #ifdef HAVE_NETINET_IN_H + # include <netinet/in.h> + #endif + ] +) + +dnl ############################################################# +dnl # +dnl # 6. Checks for compiler characteristics +dnl # +dnl ############################################################# + +dnl # +dnl # Check for system bytesex +dnl # +AC_C_BIGENDIAN( + [AC_DEFINE(AC_BIG_ENDIAN, 1, [Define if your processor stores words with the most significant byte first])], + [AC_DEFINE(AC_LITTLE_ENDIAN, 1, [Define if your processor stores words with the least significant byte first])] +) + +dnl # +dnl # Ensure that these are defined +dnl # +AC_C_CONST + +dnl # +dnl # Tell the compiler to parse doxygen documentation and verify it against function and variable declarations +dnl # +AX_CC_WDOCUMENTATION_FLAG +if test "x$ax_cv_cc_wdocumentation_flag" = "xyes"; then +devflags="-Wdocumentation" +fi + +dnl # +dnl # May of been set outside of this configure script +dnl # +AC_MSG_CHECKING([if building with -DNDEBUG]) +if echo "$CFLAGS" | grep '\-DNDEBUG' > /dev/null; then + AC_MSG_RESULT([yes]) + AC_DEFINE([WITH_NDEBUG], [1], [define if pam_radius was built with -DNDEBUG]) +else + AC_MSG_RESULT([no]) +fi + +AC_SUBST(HOSTINFO, $host) + +dnl ############################################################# +dnl # +dnl # Add -Werror last, so it doesn't interfere with autoconf's +dnl # test programs. +dnl # +dnl ############################################################# +if test "x$werror" == "xyes"; then + CFLAGS="-Werror $CFLAGS" +fi +AC_SUBST(LIBS) +AC_OUTPUT() |