summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/libmng/configure.in
blob: 511b36336070855f87b92ce8b3ad97b1952e68a7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
dnl Process this file with autoconf to produce a configure script.

AC_INIT(libmng.h)

dnl this call will define PACKAGE and VERSION
dnl please use this as the primary reference for the version number
AM_INIT_AUTOMAKE(libmng, 1.0.4)

dnl pass the version string on the the makefiles
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)

dnl Checks for programs.
AC_PROG_CC
AC_ISC_POSIX
AM_C_PROTOTYPES
if test "x$U" != "x"; then
  AC_MSG_ERROR(Compiler not ANSI compliant)
fi
AM_PROG_LIBTOOL
AC_PROG_INSTALL

dnl support for files >2GB
AC_SYS_LARGEFILE

dnl Check for required header files
AC_HEADER_STDC

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST

dnl need pow and fabs
AC_CHECK_FUNC(pow, , AC_CHECK_LIB(m, pow, LIBS="$LIBS -lm"))


dnl what functionality we want to add (read, write, display).
dnl all on by default. see libmng_conf.h for full descriptions

dnl we only support the full mng spec for not (no LC or VLC)
AC_DEFINE(MNG_SUPPORT_FULL)

dnl remove support in library to read images?
AC_ARG_ENABLE(read,
[  --disable-read          remove read support from library])
if test "x$enable_read" != "xno"; then
  AC_DEFINE(MNG_SUPPORT_READ)
fi

dnl remove support in library to write images?
AC_ARG_ENABLE(write,
[  --disable-write         remove write support from library])
if test "x$enable_write" != "xno"; then
  AC_DEFINE(MNG_SUPPORT_WRITE)
fi

dnl remove support in library to display images?
AC_ARG_ENABLE(display,
[  --disable-display       remove display support from library])
if test "x$enable_display" != "xno"; then
  AC_DEFINE(MNG_SUPPORT_DISPLAY)
fi

dnl remove support in library to access chunks?
AC_ARG_ENABLE(chunks,
[  --disable-chunks        remove support for chunk access])
if test "x$enable_chunks" != "xno"; then
  AC_DEFINE(MNG_ACCESS_CHUNKS)
fi

dnl disable support for accessing chunks that have been previously read?
AC_ARG_ENABLE(storechunks,
[  --disable-storechunks   remove support for access of previous chunks],[
if test "x$enable_storechunks" != "xno"; then
  AC_DEFINE(MNG_STORE_CHUNKS)
fi
])

dnl enable support for debug tracing callbacks and messages?
AC_ARG_ENABLE(trace,
[  --enable-trace          include support for debug tracing callbacks],[
if test "x$enable_trace" = "xyes"; then
  AC_DEFINE(MNG_SUPPORT_TRACE)
  AC_DEFINE(MNG_TRACE_TELLTALE)
fi
])

dnl verbose error text
dnl this should always be on
AC_DEFINE(MNG_ERROR_TELLTALE)


dnl libz is required.
AC_ARG_WITH(zlib,
[  --with-zlib[=DIR]       use zlib include/library files in DIR],[
  if test -d "$withval"; then
    CPPFLAGS="$CPPFLAGS -I$withval/include"
    LDFLAGS="$LDFLAGS -L$withval/lib"
  fi
])
AC_CHECK_HEADER(zlib.h,
    AC_CHECK_LIB(z, gzread, , AC_MSG_ERROR(zlib library not found)),
    AC_MSG_ERROR(zlib header not found)
)

dnl check for jpeg library
AC_ARG_WITH(jpeg,
[  --with-jpeg[=DIR]       use jpeg include/library files in DIR],
[with_jpeg=$withval],[with_jpeg=_auto])

  if test "x$with_jpeg" != "xno" -a "x$with_jpeg" != "xyes" -a \
	"x$with_jpeg" != "x_auto"; then
    # Save in case test with directory specified fails
    _cppflags=${CPPFLAGS}
    _ldflags=${LDFLAGS}
    _restore=1

    CPPFLAGS="${CPPFLAGS} -I$withval/include"
    LDFLAGS="${LDFLAGS} -L$withval/lib"
  else
    _restore=0
  fi

  if test "x$with_jpeg" != "xno"; then
    AC_CHECK_HEADER(jpeglib.h,
      AC_CHECK_LIB(jpeg, jpeg_read_header, [
	LIBS="$LIBS -ljpeg"
	AC_DEFINE(HAVE_LIBJPEG)
	_restore=0
      ],
    	AC_MSG_WARN(jpeg library not found)),
      AC_MSG_WARN(jpeg header not found)
    )
  fi

  test $_restore -eq 1 && CPPFLAGS=$_cppflags LDFLAGS=$_ldflags

dnl check for lcms library
AC_ARG_WITH(lcms,
[  --with-lcms[=DIR]       use lcms include/library files in DIR], 
[with_lcms=$withval],[with_lcms=_auto])

  if test "x$with_lcms" != "xno" -a "x$with_lcms" != "xyes" -a \
	"x$with_lcms" != "x_auto"; then
    # Save in case test with directory specified fails
    _cppflags=$CPPFLAGS
    _ldflags=$LDFLAGS
    _restore=1

    CPPFLAGS="$CPPFLAGS -I$withval/include"
    LDFLAGS="$LDFLAGS -L$withval/lib"
  else
    _restore=0
  fi

  if test "x$with_lcms" != "xno"; then
    AC_CHECK_HEADER(lcms.h, [
      have_lcms=yes
      AC_CHECK_LIB(lcms, cmsCreateRGBProfile, [
        LIBS="$LIBS -llcms"
        AC_DEFINE(HAVE_LIBLCMS)
        dnl for now this implies MNG_INCLUDE_LCMS in the headers:
        AC_DEFINE(MNG_FULL_CMS)
	_restore=0
	have_lcms=yes
      ],[
	have_lcms=no
      ])
    ])
    dnl give feedback only if the user asked specifically for lcms
    if test "x$with_lcms" != "x_auto" -a "x$have_lcms" != "xyes"; then
      AC_MSG_WARN([lcms not found... disabling CMS support])
    fi
  fi

  test $_restore -eq 1 && CPPFLAGS=$_cppflags LDFLAGS=$_ldflags

AC_OUTPUT(Makefile)