In file included from /Users/michiel/dev/asterisk-1.4/include/asterisk/utils.h:37,
                 from ael.flex:71:
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '__ast_pthread_mutex_init':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:213: error: invalid operands to binary !=
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '__ast_pthread_mutex_destroy':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:247: error: invalid operands to binary ==
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:284: error: parse error before '{' token
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '__ast_pthread_mutex_lock':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:305: error: invalid operands to binary ==
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:311: error: invalid operands to binary ==
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '__ast_pthread_mutex_trylock':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:392: error: invalid operands to binary ==
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:398: error: invalid operands to binary ==
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '__ast_pthread_mutex_unlock':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:438: error: invalid operands to binary ==
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:442: error: invalid operands to binary ==
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '__ast_cond_wait':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:517: error: invalid operands to binary ==
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:521: error: invalid operands to binary ==
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '__ast_cond_timedwait':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:588: error: invalid operands to binary ==
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:592: error: invalid operands to binary ==
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '__ast_rwlock_init':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:809: error: conversion to non-scalar type requested
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '__ast_rwlock_destroy':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:834: error: conversion to non-scalar type requested
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '_ast_rwlock_unlock':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:858: error: conversion to non-scalar type requested
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:862: error: conversion to non-scalar type requested
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '_ast_rwlock_rdlock':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:885: error: conversion to non-scalar type requested
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:891: error: conversion to non-scalar type requested
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '_ast_rwlock_wrlock':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:918: error: conversion to non-scalar type requested
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:924: error: conversion to non-scalar type requested
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '_ast_rwlock_tryrdlock':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:951: error: conversion to non-scalar type requested
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:957: error: conversion to non-scalar type requested
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h: In function '_ast_rwlock_trywrlock':
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:984: error: conversion to non-scalar type requested
/Users/michiel/dev/asterisk-1.4/include/asterisk/lock.h:990: error: conversion to non-scalar type requested
{standard input}:3657:non-relocatable subtraction expression, "_empty_mutex" minus "L00000000003$pb"
{standard input}:3657:symbol: "_empty_mutex" can't be undefined in a subtraction expression
{standard input}:3656:non-relocatable subtraction expression, "_empty_mutex" minus "L00000000003$pb"
{standard input}:3656:symbol: "_empty_mutex" can't be undefined in a subtraction expression
make[1]: *** [aelparse.o] Error 1
make: *** [utils] Error 2