1dnl Process this file with autoconf to produce a configure script.
2AC_INIT(file, 5.04, christos@astron.com)
3AM_INIT_AUTOMAKE
4AM_CONFIG_HEADER(config.h)
5#AC_CONFIG_MACRO_DIR([m4])
6
7AC_MSG_CHECKING(for builtin ELF support)
8AC_ARG_ENABLE(elf,
9[  --disable-elf            disable builtin ELF support],
10[if test "${enableval}" = yes; then
11  AC_MSG_RESULT(yes)
12  AC_DEFINE([BUILTIN_ELF], 1, [Define if built-in ELF support is used])
13else
14  AC_MSG_RESULT(no)
15fi], [
16  # enable by default
17  AC_MSG_RESULT(yes)
18  AC_DEFINE([BUILTIN_ELF], 1, [Define in built-in ELF support is used])
19])
20
21AC_MSG_CHECKING(for ELF core file support)
22AC_ARG_ENABLE(elf-core,
23[  --disable-elf-core       disable ELF core file support],
24[if test "${enableval}" = yes; then
25  AC_MSG_RESULT(yes)
26  AC_DEFINE([ELFCORE], 1, [Define for ELF core file support])
27else
28  AC_MSG_RESULT(no)
29fi], [
30  # enable by default
31  AC_MSG_RESULT(yes)
32  AC_DEFINE([ELFCORE], 1, [Define for ELF core file support])
33])
34
35AC_MSG_CHECKING(for file formats in man section 5)
36AC_ARG_ENABLE(fsect-man5,
37[  --enable-fsect-man5      enable file formats in man section 5],
38[if test "${enableval}" = yes; then
39  AC_MSG_RESULT(yes)
40  fsect=5
41else
42  AC_MSG_RESULT(no)
43  fsect=4
44fi], [
45  # disable by default
46  AC_MSG_RESULT(no)
47  fsect=4
48])
49
50AC_SUBST([pkgdatadir], ['$(datadir)/misc'])
51AC_SUBST(fsect)
52AM_CONDITIONAL(FSECT5, test x$fsect = x5)
53
54AC_SUBST(WARNINGS)
55AC_GNU_SOURCE
56
57dnl Checks for programs.
58AC_PROG_CC
59AM_PROG_CC_C_O
60AC_PROG_INSTALL
61AC_PROG_LN_S
62AC_PROG_LIBTOOL
63
64dnl Checks for headers
65AC_HEADER_STDC
66AC_HEADER_MAJOR
67AC_HEADER_SYS_WAIT
68AC_CHECK_HEADERS(stdint.h fcntl.h locale.h stdint.h inttypes.h unistd.h)
69AC_CHECK_HEADERS(utime.h wchar.h wctype.h limits.h)
70AC_CHECK_HEADERS(getopt.h err.h)
71AC_CHECK_HEADERS(sys/mman.h sys/stat.h sys/types.h sys/utime.h sys/time.h)
72AC_CHECK_HEADERS(zlib.h)
73
74dnl Checks for typedefs, structures, and compiler characteristics.
75AC_C_CONST
76AC_TYPE_OFF_T
77AC_TYPE_SIZE_T
78AC_CHECK_MEMBERS([struct stat.st_rdev])
79
80AC_STRUCT_TM
81AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.tm_zone])
82AC_STRUCT_TIMEZONE_DAYLIGHT
83AC_SYS_LARGEFILE
84AC_FUNC_FSEEKO
85AC_TYPE_MBSTATE_T
86
87AC_STRUCT_OPTION_GETOPT_H
88
89AC_CHECK_TYPES([uint8_t, uint16_t, uint32_t, int32_t, uint64_t, int64_t])
90AC_CHECK_SIZEOF(long long)
91AH_BOTTOM([
92#ifndef HAVE_UINT8_T
93typedef unsigned char uint8_t;
94#endif
95#ifndef HAVE_UINT16_T
96typedef unsigned short uint16_t;
97#endif
98#ifndef HAVE_UINT32_T
99typedef unsigned int uint32_t;
100#endif
101#ifndef HAVE_INT32_T
102typedef int int32_t;
103#endif
104#ifndef HAVE_UINT64_T
105#if SIZEOF_LONG_LONG == 8
106typedef unsigned long long uint64_t;
107#else
108typedef unsigned long uint64_t;
109#endif
110#endif
111#ifndef HAVE_INT64_T
112#if SIZEOF_LONG_LONG == 8
113typedef long long int64_t;
114#else
115typedef long int64_t;
116#endif
117#endif
118])
119
120AC_MSG_CHECKING(for gcc compiler warnings)
121AC_ARG_ENABLE(warnings,
122[  --disable-warnings	disable compiler warnings],
123[if test "${enableval}" = no -o "$GCC" = no; then
124   AC_MSG_RESULT(no)
125   WARNINGS=
126else
127   AC_MSG_RESULT(yes)
128   WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \
129       -Wmissing-declarations -Wredundant-decls -Wnested-externs \
130       -Wsign-compare -Wreturn-type -Wswitch -Wshadow \
131       -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter"
132fi], [
133if test "$GCC" = yes; then
134   AC_MSG_RESULT(yes)
135   WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \
136       -Wmissing-declarations -Wredundant-decls -Wnested-externs \
137       -Wsign-compare -Wreturn-type -Wswitch -Wshadow \
138       -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter"
139else
140   WARNINGS=
141   AC_MSG_RESULT(no)
142fi])
143
144dnl Checks for functions
145AC_CHECK_FUNCS(mmap strerror strndup strtoul mbrtowc mkstemp utimes utime wcwidth strtof)
146
147dnl Provide implementation of some required functions if necessary
148AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat)
149
150dnl Checks for libraries
151AC_CHECK_LIB(z,gzopen)
152
153dnl See if we are cross-compiling
154AM_CONDITIONAL(IS_CROSS_COMPILE, test "$cross_compiling" = yes)
155
156AC_CONFIG_FILES([Makefile src/Makefile magic/Makefile tests/Makefile doc/Makefile python/Makefile])
157AC_OUTPUT
158