psiconv/trunk/configure.in

dnl Process this file with autoconf to produce a configure script.
AC_INIT(psiconv)
AM_INIT_AUTOMAKE(psiconv,0.6.2)

AM_CONFIG_HEADER(config.h)

dnl Checks for programs.
AM_PROG_LIBTOOL

dnl This is stolen from gnome-libs-1.0.14
AC_ARG_ENABLE(compile-warnings, 
[  --enable-compile-warnings=[no/minimum/yes]       Turn on compiler warnings.],
,enable_compile_warnings=minimum)

AC_MSG_CHECKING(what warning flags to pass to the C compiler)
warnCFLAGS=
if test "x$GCC" != xyes; then
  enable_compile_warnings=no
fi
if test "x$enable_compile_warnings" != "xno"; then
  if test "x$GCC" = "xyes"; then
    case " $CFLAGS " in
    *[\ \       ]-Wall[\ \      ]*) ;;
    *) warnCFLAGS="-Wall -Wunused" ;;
    esac

    ## -W is not all that useful.  And it cannot be controlled
    ## with individual -Wno-xxx flags, unlike -Wall
    if test "x$enable_compile_warnings" = "xyes"; then
      warnCFLAGS="$warnCFLAGS -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith"
    fi
  fi
fi
AC_MSG_RESULT($warnCFLAGS)

AC_ARG_ENABLE(iso-c,
  [  --enable-iso-c          Try to warn if code is not ISO C ],,
  enable_iso_c=no)

AC_MSG_CHECKING(what language compliance flags to pass to the C compiler)
complCFLAGS=
if test "x$enable_iso_c" != "xno"; then
  if test "x$GCC" = "xyes"; then
    case " $CFLAGS " in
    *[\ \       ]-ansi[\ \      ]*) ;;
    *) complCFLAGS="$complCFLAGS -ansi" ;;
    esac

    case " $CFLAGS " in
    *[\ \       ]-pedantic[\ \  ]*) ;;
    *) complCFLAGS="$complCFLAGS -pedantic" ;;
    esac
  fi
fi
AC_MSG_RESULT($complCFLAGS)
if test "x$cflags_set" != "xyes"; then
  CFLAGS="$CFLAGS $warnCFLAGS $complCFLAGS"
  cflags_set=yes
  AC_SUBST(cflags_set)
fi


dnl Checks for libraries.
AC_ARG_WITH(imagemagick,
              [  --with-imagemagick      enable ImageMagick (default = yes)],
              [IMAGEMAGICK=$withval],
              [IMAGEMAGICK='yes'])
if test x"$IMAGEMAGICK" != xno ; then
  AC_CHECK_PROG(IMAGEMAGICK,Magick-config,yes,no)
  if test x"$IMAGEMAGICK" != xno ; then
    CFLAGS_OLD="$CFLAGS"
    CPPFLAGS_OLD="$CPPFLAGS"
    LDFLAGS_OLD="$LDFLAGS"
    LIBS_OLD="$LIBS"
    CFLAGS="$CFLAGS `Magick-config --cflags`"
    CPPFLAGS="$CPPFLAGS `Magick-config --cppflags`"
    LDFLAGS="$LDFLAGS `Magick-config --ldflags`"
    LIBS="$LIBS `Magick-config --libs`"

    AC_MSG_CHECKING(whether GetMagickInfo works)
    AC_TRY_RUN([ #include <magick/magick.h>
                 #include <magick/config.h>
                 #include <stdio.h>
                 extern void OpenModules(void);
                 int main(void) { GetMagickInfo(NULL);
                 #if defined(HasLTDL)
                 OpenModules();
                 #endif
                 return (NULL ==  GetMagickInfo(NULL)); }],
        IMAGEMAGICK=yes,IMAGEMAGICK=no,IMAGEMAGICK=yes)
    AC_MSG_RESULT($IMAGEMAGICK)
    LDFLAGS="$LDFLAGS_OLD"
    LIBS="$LIBS_OLD"
dnl Note: CFLAGS can't be set for single directories, so we propagate them
    if test x"$IMAGEMAGICK" = xno ; then
      CFLAGS="$CFLAGS_OLD"
      CPPFLAGS="$CPPFLAGS_OLD"
    fi
  fi
fi
if test x"$IMAGEMAGICK" = xyes ; then
  LIB_MAGICK="`Magick-config --libs` `Magick-config --ldflags`"
  AC_DEFINE(IMAGEMAGICK)
else
  LIB_MAGICK=
fi
AC_SUBST(LIB_MAGICK)

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h)

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

dnl Here we check for large enough integer types. This is not quite
dnl good enough, but it should work almost always.

AC_CHECK_SIZEOF(char,1)
AC_CHECK_SIZEOF(short,1)
AC_CHECK_SIZEOF(int,2)
AC_CHECK_SIZEOF(long,4)

AC_MSG_CHECKING(for an 8 bit integer type)
if test $ac_cv_sizeof_char -ge 1 ; then
  INT_8_BIT=char
  AC_MSG_RESULT(char)
elif test $ac_cv_sizeof_short -ge 1 ; then
  INT_8_BIT=short
  AC_MSG_RESULT(short)
elif test $ac_cv_sizeof_int -ge 1 ; then
  INT_8_BIT=int
  AC_MSG_RESULT(int)
elif test $ac_cv_sizeof_long -ge 1 ; then
  INT_8_BIT=long
  AC_MSG_RESULT(long)
else
  AC_MSG_ERROR(No integer type of at least 8 bits found)
fi

AC_MSG_CHECKING(for a 16 bit integer type)
if test $ac_cv_sizeof_char -ge 2 ; then
  INT_16_BIT=char
  AC_MSG_RESULT(char)
elif test $ac_cv_sizeof_short -ge 2 ; then
  INT_16_BIT=short
  AC_MSG_RESULT(short)
elif test $ac_cv_sizeof_int -ge 2 ; then
  INT_16_BIT=int
  AC_MSG_RESULT(int)
elif test $ac_cv_sizeof_long -ge 2 ; then
  INT_16_BIT=long
  AC_MSG_RESULT(long)
else
  AC_MSG_ERROR(No integer type of at least 16 bits found)
fi

AC_MSG_CHECKING(for a 32 bit integer type)
if test $ac_cv_sizeof_char -ge 4 ; then
  INT_32_BIT=char
  AC_MSG_RESULT(char)
elif test $ac_cv_sizeof_short -ge 4 ; then
  INT_32_BIT=short
  AC_MSG_RESULT(short)
elif test $ac_cv_sizeof_int -ge 4 ; then
  INT_32_BIT=int
  AC_MSG_RESULT(int)
elif test $ac_cv_sizeof_long -ge 4 ; then
  INT_32_BIT=long
  AC_MSG_RESULT(long)
else
  AC_MSG_ERROR(No integer type of at least 32 bits found)
fi

AC_SUBST(INT_8_BIT)
AC_SUBST(INT_16_BIT)
AC_SUBST(INT_32_BIT)

dnl Checks for library functions.
AC_FUNC_VPRINTF
AC_REPLACE_FUNCS(strdup)
AC_CHECK_FUNCS(getopt_long,,LIBOBJS="$LIBOBJS getopt.o getopt1.o")


dnl With and without functions
AC_ARG_ENABLE(html-docs,
[  --disable-html-docs     Disable generation of HTML 3.2 docs (default: on)],
[case "${enableval}" in
  yes) htmldocs=true ;;
  no)  htmldocs=false ;;
  *)  AC_MSG_ERROR(bad value ${enableval} for --enable-html-docs) ;;
esac],[htmldocs=true])
AM_CONDITIONAL(HTMLDOCS,test x$htmldocs = xtrue)

AC_ARG_ENABLE(html4-docs,
[  --enable-html4-docs     Enable generation of HTML 4 docs (default: off)],
[case "${enableval}" in
  yes) html4docs=true ;;
  no)  html4docs=false ;;
  *)  AC_MSG_ERROR(bad value ${enableval} for --enable-html4-docs) ;;
esac],[html4docs=false])
AM_CONDITIONAL(HTML4DOCS,test x$html4docs = xtrue)

AC_ARG_ENABLE(ascii-docs,
[  --enable-ascii-docs     Enable generation of ASCII docs (default: off)],
[case "${enableval}" in
  yes) asciidocs=true ;;
  no)  asciidocs=false ;;
  *)  AC_MSG_ERROR(bad value ${enableval} for --enable-ascii-docs) ;;
esac],[asciidocs=false])
AM_CONDITIONAL(ASCIIDOCS,test x$asciidocs = xtrue)

AC_ARG_ENABLE(rtf-docs,
[  --enable-rtf-docs       Enable generation of RTF docs (default: off)],
[case "${enableval}" in
  yes) rtfdocs=true ;;
  no)  rtfdocs=false ;;
  *)  AC_MSG_ERROR(bad value ${enableval} for --enable-rtf-docs) ;;
esac],[rtfdocs=false])
AM_CONDITIONAL(RTFDOCS,test x$rtfdocs = xtrue)


AC_OUTPUT([Makefile compat/Makefile lib/Makefile psiconv/Makefile lib/general.h formats/Makefile docs/Makefile])
1	frodo	2	dnl Process this file with autoconf to produce a configure script.
2			AC_INIT(psiconv)
3	frodo	54	AM_INIT_AUTOMAKE(psiconv,0.6.2)
4	frodo	2
5			AM_CONFIG_HEADER(config.h)
6
7			dnl Checks for programs.
8			AM_PROG_LIBTOOL
9
10	frodo	21	dnl This is stolen from gnome-libs-1.0.14
11			AC_ARG_ENABLE(compile-warnings,
12			[ --enable-compile-warnings=[no/minimum/yes] Turn on compiler warnings.],
13			,enable_compile_warnings=minimum)
14
15			AC_MSG_CHECKING(what warning flags to pass to the C compiler)
16			warnCFLAGS=
17			if test "x$GCC" != xyes; then
18			enable_compile_warnings=no
19			fi
20			if test "x$enable_compile_warnings" != "xno"; then
21			if test "x$GCC" = "xyes"; then
22			case " $CFLAGS " in
23			[\ \ ]-Wall[\ \ ]) ;;
24			*) warnCFLAGS="-Wall -Wunused" ;;
25			esac
26
27			## -W is not all that useful. And it cannot be controlled
28			## with individual -Wno-xxx flags, unlike -Wall
29			if test "x$enable_compile_warnings" = "xyes"; then
30			warnCFLAGS="$warnCFLAGS -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith"
31			fi
32			fi
33			fi
34			AC_MSG_RESULT($warnCFLAGS)
35
36			AC_ARG_ENABLE(iso-c,
37			[ --enable-iso-c Try to warn if code is not ISO C ],,
38			enable_iso_c=no)
39
40			AC_MSG_CHECKING(what language compliance flags to pass to the C compiler)
41			complCFLAGS=
42			if test "x$enable_iso_c" != "xno"; then
43			if test "x$GCC" = "xyes"; then
44			case " $CFLAGS " in
45			[\ \ ]-ansi[\ \ ]) ;;
46			*) complCFLAGS="$complCFLAGS -ansi" ;;
47			esac
48
49			case " $CFLAGS " in
50			[\ \ ]-pedantic[\ \ ]) ;;
51			*) complCFLAGS="$complCFLAGS -pedantic" ;;
52			esac
53			fi
54			fi
55			AC_MSG_RESULT($complCFLAGS)
56			if test "x$cflags_set" != "xyes"; then
57			CFLAGS="$CFLAGS $warnCFLAGS $complCFLAGS"
58			cflags_set=yes
59			AC_SUBST(cflags_set)
60			fi
61
62
63	frodo	2	dnl Checks for libraries.
64	frodo	16	AC_ARG_WITH(imagemagick,
65			[ --with-imagemagick enable ImageMagick (default = yes)],
66			[IMAGEMAGICK=$withval],
67			[IMAGEMAGICK='yes'])
68			if test x"$IMAGEMAGICK" != xno ; then
69	frodo	53	AC_CHECK_PROG(IMAGEMAGICK,Magick-config,yes,no)
70	frodo	50	if test x"$IMAGEMAGICK" != xno ; then
71	frodo	53	CFLAGS_OLD="$CFLAGS"
72			CPPFLAGS_OLD="$CPPFLAGS"
73			LDFLAGS_OLD="$LDFLAGS"
74			LIBS_OLD="$LIBS"
75			CFLAGS="$CFLAGS `Magick-config --cflags`"
76			CPPFLAGS="$CPPFLAGS `Magick-config --cppflags`"
77			LDFLAGS="$LDFLAGS `Magick-config --ldflags`"
78			LIBS="$LIBS `Magick-config --libs`"
79
80	frodo	50	AC_MSG_CHECKING(whether GetMagickInfo works)
81			AC_TRY_RUN([ #include <magick/magick.h>
82	frodo	53	#include <magick/config.h>
83	frodo	52	#include <stdio.h>
84	frodo	53	extern void OpenModules(void);
85			int main(void) { GetMagickInfo(NULL);
86	frodo	52	#if defined(HasLTDL)
87			OpenModules();
88			#endif
89	frodo	53	return (NULL == GetMagickInfo(NULL)); }],
90	frodo	50	IMAGEMAGICK=yes,IMAGEMAGICK=no,IMAGEMAGICK=yes)
91			AC_MSG_RESULT($IMAGEMAGICK)
92	frodo	53	LDFLAGS="$LDFLAGS_OLD"
93			LIBS="$LIBS_OLD"
94			dnl Note: CFLAGS can't be set for single directories, so we propagate them
95			if test x"$IMAGEMAGICK" = xno ; then
96			CFLAGS="$CFLAGS_OLD"
97			CPPFLAGS="$CPPFLAGS_OLD"
98			fi
99	frodo	50	fi
100	frodo	16	fi
101			if test x"$IMAGEMAGICK" = xyes ; then
102	frodo	53	LIB_MAGICK="`Magick-config --libs` `Magick-config --ldflags`"
103	frodo	16	AC_DEFINE(IMAGEMAGICK)
104			else
105			LIB_MAGICK=
106			fi
107			AC_SUBST(LIB_MAGICK)
108	frodo	2
109			dnl Checks for header files.
110			AC_HEADER_STDC
111			AC_CHECK_HEADERS(unistd.h)
112
113			dnl Checks for typedefs, structures, and compiler characteristics.
114			AC_C_CONST
115			AC_TYPE_SIZE_T
116
117			dnl Here we check for large enough integer types. This is not quite
118			dnl good enough, but it should work almost always.
119
120			AC_CHECK_SIZEOF(char,1)
121			AC_CHECK_SIZEOF(short,1)
122			AC_CHECK_SIZEOF(int,2)
123			AC_CHECK_SIZEOF(long,4)
124
125			AC_MSG_CHECKING(for an 8 bit integer type)
126			if test $ac_cv_sizeof_char -ge 1 ; then
127			INT_8_BIT=char
128			AC_MSG_RESULT(char)
129			elif test $ac_cv_sizeof_short -ge 1 ; then
130			INT_8_BIT=short
131			AC_MSG_RESULT(short)
132			elif test $ac_cv_sizeof_int -ge 1 ; then
133			INT_8_BIT=int
134			AC_MSG_RESULT(int)
135			elif test $ac_cv_sizeof_long -ge 1 ; then
136			INT_8_BIT=long
137			AC_MSG_RESULT(long)
138			else
139			AC_MSG_ERROR(No integer type of at least 8 bits found)
140			fi
141
142			AC_MSG_CHECKING(for a 16 bit integer type)
143			if test $ac_cv_sizeof_char -ge 2 ; then
144			INT_16_BIT=char
145			AC_MSG_RESULT(char)
146			elif test $ac_cv_sizeof_short -ge 2 ; then
147			INT_16_BIT=short
148			AC_MSG_RESULT(short)
149			elif test $ac_cv_sizeof_int -ge 2 ; then
150			INT_16_BIT=int
151			AC_MSG_RESULT(int)
152			elif test $ac_cv_sizeof_long -ge 2 ; then
153			INT_16_BIT=long
154			AC_MSG_RESULT(long)
155			else
156			AC_MSG_ERROR(No integer type of at least 16 bits found)
157			fi
158
159			AC_MSG_CHECKING(for a 32 bit integer type)
160			if test $ac_cv_sizeof_char -ge 4 ; then
161			INT_32_BIT=char
162			AC_MSG_RESULT(char)
163			elif test $ac_cv_sizeof_short -ge 4 ; then
164			INT_32_BIT=short
165			AC_MSG_RESULT(short)
166			elif test $ac_cv_sizeof_int -ge 4 ; then
167			INT_32_BIT=int
168			AC_MSG_RESULT(int)
169			elif test $ac_cv_sizeof_long -ge 4 ; then
170			INT_32_BIT=long
171			AC_MSG_RESULT(long)
172			else
173			AC_MSG_ERROR(No integer type of at least 32 bits found)
174			fi
175
176			AC_SUBST(INT_8_BIT)
177			AC_SUBST(INT_16_BIT)
178			AC_SUBST(INT_32_BIT)
179
180			dnl Checks for library functions.
181			AC_FUNC_VPRINTF
182			AC_REPLACE_FUNCS(strdup)
183	frodo	21	AC_CHECK_FUNCS(getopt_long,,LIBOBJS="$LIBOBJS getopt.o getopt1.o")
184	frodo	2
185	frodo	21
186	frodo	2	dnl With and without functions
187			AC_ARG_ENABLE(html-docs,
188			[ --disable-html-docs Disable generation of HTML 3.2 docs (default: on)],
189			[case "${enableval}" in
190			yes) htmldocs=true ;;
191			no) htmldocs=false ;;
192			*) AC_MSG_ERROR(bad value ${enableval} for --enable-html-docs) ;;
193			esac],[htmldocs=true])
194			AM_CONDITIONAL(HTMLDOCS,test x$htmldocs = xtrue)
195
196			AC_ARG_ENABLE(html4-docs,
197			[ --enable-html4-docs Enable generation of HTML 4 docs (default: off)],
198			[case "${enableval}" in
199			yes) html4docs=true ;;
200			no) html4docs=false ;;
201			*) AC_MSG_ERROR(bad value ${enableval} for --enable-html4-docs) ;;
202			esac],[html4docs=false])
203			AM_CONDITIONAL(HTML4DOCS,test x$html4docs = xtrue)
204
205			AC_ARG_ENABLE(ascii-docs,
206			[ --enable-ascii-docs Enable generation of ASCII docs (default: off)],
207			[case "${enableval}" in
208			yes) asciidocs=true ;;
209			no) asciidocs=false ;;
210			*) AC_MSG_ERROR(bad value ${enableval} for --enable-ascii-docs) ;;
211			esac],[asciidocs=false])
212			AM_CONDITIONAL(ASCIIDOCS,test x$asciidocs = xtrue)
213
214	frodo	7	AC_ARG_ENABLE(rtf-docs,
215			[ --enable-rtf-docs Enable generation of RTF docs (default: off)],
216			[case "${enableval}" in
217			yes) rtfdocs=true ;;
218			no) rtfdocs=false ;;
219			*) AC_MSG_ERROR(bad value ${enableval} for --enable-rtf-docs) ;;
220			esac],[rtfdocs=false])
221			AM_CONDITIONAL(RTFDOCS,test x$rtfdocs = xtrue)
222
223	frodo	19
224	frodo	2	AC_OUTPUT([Makefile compat/Makefile lib/Makefile psiconv/Makefile lib/general.h formats/Makefile docs/Makefile])
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