Annotation of acopm/configure.ac, Revision 1.1
1.1 ! bountyht 1: # Initialise autoconf
! 2:
! 3: AC_PREREQ([2.65])
! 4: AC_LANG([C])
! 5: AC_INIT([ACOPM], [0.99], [], [acopm], [https://packages.alphachat.net/projects/ACOPM.git/])
! 6: AC_CONFIG_MACRO_DIR([m4])
! 7: AC_CONFIG_SRCDIR([src/acopm.c])
! 8: AC_PREFIX_DEFAULT([$HOME/ACOPM])
! 9:
! 10:
! 11:
! 12: # Initialise automake
! 13:
! 14: AM_INIT_AUTOMAKE([subdir-objects])
! 15:
! 16:
! 17:
! 18: # Optional features
! 19:
! 20: AC_ARG_ENABLE([debug], AS_HELP_STRING([--enable-debug], [build with debugging information and runtime checks]), [], [enable_debug="no"])
! 21: AC_ARG_WITH([mbedtls], AS_HELP_STRING([--with-mbedtls], [build with support for ARM mbedTLS, =internal to build internal copy]), [], [with_mbedtls="no"])
! 22:
! 23:
! 24:
! 25: # Test for required toolchain utilities or features
! 26:
! 27: CFLAGS_GIVEN="${CFLAGS}"
! 28: CFLAGS=""
! 29:
! 30: AC_PROG_CC_C99
! 31: AM_PROG_CC_C_O
! 32: AM_PROG_AR
! 33: AC_PROG_RANLIB
! 34: AC_PROG_INSTALL
! 35: AC_PROG_MKDIR_P
! 36:
! 37:
! 38:
! 39: # Test for required compiler keywords, header includes, functions, or data types (and members)
! 40:
! 41: AC_C_CONST
! 42: AC_C_INLINE
! 43: AC_C_RESTRICT
! 44:
! 45: AC_CHECK_HEADERS(
! 46: [arpa/inet.h errno.h fcntl.h getopt.h limits.h netdb.h netinet/in.h regex.h signal.h stdarg.h stdbool.h],
! 47: [], AC_MSG_ERROR([required header not found])
! 48: )
! 49:
! 50: AC_CHECK_HEADERS(
! 51: [stddef.h stdio.h sys/socket.h sys/wait.h time.h],
! 52: [], AC_MSG_ERROR([required header not found])
! 53: )
! 54:
! 55: AC_CHECK_FUNCS(
! 56: [calloc close dup2 execve exit fclose fcntl fileno fflush fopen fork fprintf free malloc memchr memmove],
! 57: [], AC_MSG_ERROR([required function not found])
! 58: )
! 59:
! 60: AC_CHECK_FUNCS(
! 61: [memset open realloc socket strcasecmp strchr strcmp strdup strerror strstr strtoul vfprintf vsprintf],
! 62: [], AC_MSG_ERROR([required function not found])
! 63: )
! 64:
! 65: AC_CHECK_FUNCS(
! 66: [vsnprintf],
! 67: [], AC_MSG_ERROR([required function not found])
! 68: )
! 69:
! 70: AC_CHECK_FUNCS(
! 71: [regcomp regerror regexec regfree],
! 72: [], AC_MSG_ERROR([required function not found]), [[#include <regex.h>]]
! 73: )
! 74:
! 75: AC_CHECK_FUNCS(
! 76: [localtime strftime time],
! 77: [], AC_MSG_ERROR([required function not found]), [[#include <time.h>]]
! 78: )
! 79:
! 80: AC_CHECK_TYPES(
! 81: [pid_t, size_t, ssize_t, uid_t, uint8_t, uint16_t, uint32_t, uint64_t, long long int],
! 82: [], AC_MSG_ERROR([required type not found])
! 83: )
! 84:
! 85: AC_CHECK_TYPES(
! 86: [sa_family_t, socklen_t],
! 87: [], AC_MSG_ERROR([required type not found]), [[#include <sys/socket.h>]]
! 88: )
! 89:
! 90: AC_CHECK_MEMBERS(
! 91: [regex_t.re_nsub, regmatch_t.rm_so, regmatch_t.rm_eo],
! 92: [], AC_MSG_ERROR([required 'regex_t' or 'regmatch_t' member not found]), [[#include <regex.h>]]
! 93: )
! 94:
! 95: AC_CHECK_MEMBERS(
! 96: [struct addrinfo.ai_flags, struct addrinfo.ai_family, struct addrinfo.ai_socktype],
! 97: [], AC_MSG_ERROR([required 'struct addrinfo' member not found]), [[#include <netdb.h>]]
! 98: )
! 99:
! 100: AC_CHECK_MEMBERS(
! 101: [struct addrinfo.ai_protocol, struct addrinfo.ai_addrlen, struct addrinfo.ai_addr, struct addrinfo.ai_next],
! 102: [], AC_MSG_ERROR([required 'struct addrinfo' member not found]), [[#include <netdb.h>]]
! 103: )
! 104:
! 105:
! 106:
! 107: # Test for libconfig
! 108:
! 109: LIBCONFIG_ERRSTR="your libconfig is missing, broken or too old"
! 110: AC_CHECK_HEADERS([libconfig.h], [], AC_MSG_ERROR([$LIBCONFIG_ERRSTR]))
! 111: AC_SEARCH_LIBS([config_init], [config], [], AC_MSG_ERROR([$LIBCONFIG_ERRSTR]))
! 112:
! 113:
! 114:
! 115: # Test for libevent
! 116:
! 117: LIBEVENT_ERRSTR="your libevent is missing, broken or too old"
! 118: AC_CHECK_HEADERS([event2/dns.h event2/event.h], [], AC_MSG_ERROR([$LIBEVENT_ERRSTR]))
! 119: AC_SEARCH_LIBS([event_base_dispatch], [event], [], AC_MSG_ERROR([$LIBEVENT_ERRSTR]))
! 120:
! 121:
! 122:
! 123: # Test for MbedTLS
! 124:
! 125: AM_CONDITIONAL([WITH_MBEDTLS_INTERNAL], [test "x${with_mbedtls}" = "xinternal"])
! 126:
! 127: if test "x${with_mbedtls}" = "xyes"
! 128: then
! 129: AC_DEFINE([BUILD_WITH_MBEDTLS], [1], [build with support for ARM mbedTLS])
! 130:
! 131: LIBMBEDTLS_ERRSTR="your ARM mbedTLS libraries are missing, broken or too old"
! 132: AC_CHECK_HEADERS(
! 133: [mbedtls/ctr_drbg.h mbedtls/entropy.h mbedtls/error.h mbedtls/md.h],
! 134: [], AC_MSG_ERROR([$LIBMBEDTLS_ERRSTR])
! 135: )
! 136: AC_CHECK_HEADERS(
! 137: [mbedtls/pk.h mbedtls/ssl.h mbedtls/version.h mbedtls/x509_crt.h],
! 138: [], AC_MSG_ERROR([$LIBMBEDTLS_ERRSTR])
! 139: )
! 140: AC_SEARCH_LIBS([mbedtls_ctr_drbg_init], [mbedcrypto], [], AC_MSG_ERROR($LIBMBEDTLS_ERRSTR))
! 141: AC_SEARCH_LIBS([mbedtls_x509_crt_init], [mbedx509], [], AC_MSG_ERROR($LIBMBEDTLS_ERRSTR))
! 142: AC_SEARCH_LIBS([mbedtls_ssl_init], [mbedtls], [], AC_MSG_ERROR($LIBMBEDTLS_ERRSTR))
! 143:
! 144: test_cflags_mbedtls="yes"
! 145: with_mbedtls="Yes"
! 146: else
! 147: if test "x${with_mbedtls}" = "xinternal"
! 148: then
! 149: AC_DEFINE([BUILD_WITH_MBEDTLS], [1], [build with support for ARM mbedTLS])
! 150:
! 151: git_submodule_update_remote="yes"
! 152: test_cflags_mbedtls="yes"
! 153: with_mbedtls="Yes (Building Internal Copy)"
! 154: else
! 155: if test "x${with_mbedtls}" = "xno"
! 156: then
! 157: with_mbedtls="No"
! 158: else
! 159: with_mbedtls="No (unrecognised argument '${with_mbedtls}')"
! 160: fi
! 161: fi
! 162: fi
! 163:
! 164:
! 165:
! 166: # If we were instructed to build with debugging support, check assert(3) works correctly
! 167:
! 168: if test "x${enable_debug}" = "xyes"
! 169: then
! 170: AC_DEFINE([BUILD_WITH_DEBUG], [1], [build with debugging information and runtime checks])
! 171: AC_CHECK_HEADERS([assert.h], [], AC_MSG_ERROR([assert.h not found or unusable]))
! 172: ACOPM_TEST_ASSERT
! 173: fi
! 174:
! 175:
! 176:
! 177: # Test for C compiler diagnostic flags
! 178:
! 179: ACOPM_TEST_CFLAGS_DIAGNOSTICS
! 180:
! 181: if test "x${test_cflags_mbedtls}" = "xyes"
! 182: then
! 183: ACOPM_TEST_CFLAGS([-Wno-redundant-decls])
! 184: ACOPM_TEST_CFLAGS([-Wno-switch-enum])
! 185: fi
! 186:
! 187:
! 188:
! 189: # If no CFLAGS were given to the configure script, check for optimisation flags
! 190:
! 191: if test "x${CFLAGS_GIVEN}" = "x"
! 192: then
! 193: ACOPM_TEST_CFLAGS_EXTRA
! 194:
! 195: if test "x${enable_debug}" = "xno"
! 196: then
! 197: ACOPM_TEST_CFLAGS_NODEBUG
! 198:
! 199: enable_debug="No"
! 200: fi
! 201: else
! 202: CFLAGS="${CFLAGS} ${CFLAGS_GIVEN}"
! 203: fi
! 204:
! 205: if test "x${enable_debug}" = "xyes"
! 206: then
! 207: ACOPM_TEST_CFLAGS_DEBUG
! 208:
! 209: enable_debug="Yes"
! 210: fi
! 211:
! 212:
! 213:
! 214: # Define some compile-time directories
! 215:
! 216: AC_DEFINE_PATH([BINDIR], ["${bindir}"], [Binary installation directory])
! 217: AC_DEFINE_PATH([SYSCONFDIR], ["${sysconfdir}"], [System configuration directory])
! 218:
! 219:
! 220:
! 221: # Generate the output files
! 222:
! 223: if test "x${git_submodule_update_remote}" = "xyes"
! 224: then
! 225: AC_MSG_NOTICE([checking out ARM mbedTLS repository])
! 226:
! 227: if ! git submodule update --init --remote --recursive
! 228: then
! 229: AC_MSG_ERROR([failed])
! 230: fi
! 231: fi
! 232:
! 233: AC_CONFIG_FILES([Makefile dist/acopm-dronebl-submit.py])
! 234: AC_CONFIG_HEADERS([lib/acopm-config.h])
! 235: AC_OUTPUT
! 236:
! 237:
! 238:
! 239: # Give some information to the user
! 240:
! 241: echo " "
! 242: echo " Configuration of ${PACKAGE_NAME} version ${PACKAGE_VERSION}"
! 243: echo " "
! 244: echo " Installation prefix .......: $(eval echo ${prefix})"
! 245: echo " Binary directory ..........: $(eval echo ${bindir})"
! 246: echo " Configuration directory ...: $(eval echo ${sysconfdir})"
! 247: echo " "
! 248: echo " Debugging Support .........: ${enable_debug}"
! 249: echo " ARM mbedTLS Support .......: ${with_mbedtls}"
! 250: echo " "
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