2 AC_INIT([EXIF library], [0.6.21.1], [libexif-devel@lists.sourceforge.net], [libexif])
3 AC_CONFIG_SRCDIR([libexif/exif-data.h])
4 AC_CONFIG_HEADERS([config.h])
5 AC_CONFIG_MACRO_DIR([auto-m4])
6 AM_INIT_AUTOMAKE([-Wall gnu 1.9 dist-bzip2 dist-zip check-news])
9 # Use the silent-rules feature when possible.
10 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
13 if test ! -d "$srcdir/m4m"; then
15 You are missing the m4m/ directory in your top
16 $PACKAGE_TARNAME source directory.
18 You are probably using an ill-maintained CVS tree.
24 and re-running autogen.sh might help.
28 GP_CHECK_SHELL_ENVIRONMENT
29 GP_CONFIG_MSG([Build])
30 GP_CONFIG_MSG([Source code location],[${srcdir}])
32 dnl ---------------------------------------------------------------------------
33 dnl Advanced information about versioning:
34 dnl * "Writing shared libraries" by Mike Hearn
35 dnl http://plan99.net/~mike/writing-shared-libraries.html
36 dnl * libtool.info chapter "Versioning"
37 dnl * libtool.info chapter "Updating library version information"
38 dnl ---------------------------------------------------------------------------
40 dnl - CURRENT (Major): Increment if the interface has changes. AGE is always
41 dnl *changed* at the same time.
42 dnl - AGE (Micro): Increment if any interfaces have been added; set to 0
43 dnl if any interfaces have been removed. Removal has
44 dnl precedence over adding, so set to 0 if both happened.
45 dnl It denotes upward compatibility.
46 dnl - REVISION (Minor): Increment any time the source changes; set to
47 dnl 0 if you incremented CURRENT.
49 dnl To summarize. Any interface *change* increment CURRENT. If that interface
50 dnl change does not break upward compatibility (ie it is an addition),
51 dnl increment AGE, Otherwise AGE is reset to 0. If CURRENT has changed,
52 dnl REVISION is set to 0, otherwise REVISION is incremented.
53 dnl ---------------------------------------------------------------------------
56 dnl 13:1:0 added EXIF_DATA_OPTION_DONT_CHANGE_MAKER_NOTE (for 0.6.14)
57 dnl 14:2:0 added XP_ WinXP tags (for 0.6.15)
59 dnl 15:3:0 added exif_loader_get_buf (for 0.6.18)
66 AC_SUBST([LIBEXIF_AGE])
67 AC_SUBST([LIBEXIF_REVISION])
68 AC_SUBST([LIBEXIF_CURRENT])
69 AC_SUBST([LIBEXIF_CURRENT_MIN],[`expr $LIBEXIF_CURRENT - $LIBEXIF_AGE`])
70 LIBEXIF_VERSION_INFO="$LIBEXIF_CURRENT:$LIBEXIF_REVISION:$LIBEXIF_AGE"
71 AC_SUBST([LIBEXIF_VERSION_INFO])
76 dnl FIXME: AC_LIBTOOL_WIN32_DLL
78 AM_CPPFLAGS="$CPPFLAGS"
79 GP_CONFIG_MSG([Compiler],[${CC}])
83 dnl Create a stdint.h-like file containing size-specific integer definitions
84 dnl that will always be available
85 AX_NEED_STDINT_H([libexif/_stdint.h])
88 dnl ------------------------------------------------------------------------
89 dnl Whether we're supposed to ship binaries in the tarball
90 dnl ------------------------------------------------------------------------
93 AC_ARG_ENABLE([ship-binaries],
94 [AS_HELP_STRING([--enable-ship-binaries],
95 [Whether to ship binaries in the tarball [default=no]])],[
96 if test x$enableval = xyes; then
100 AM_CONDITIONAL([SHIP_BINARIES],[$ship_binaries])
101 GP_CONFIG_MSG([Ship binaries in tarball],[$ship_binaries])
104 dnl ---------------------------------------------------------------------------
105 dnl Whether -lm is required for our math functions
106 dnl ---------------------------------------------------------------------------
108 # we need sqrt and pow which may be in libm
109 # We cannot use AC_CHECK_FUNC because if CFLAGS contains
110 # -Wall -Werror here the check fails because
111 # char *sqrt() conflicts with double sqrt(double xx)
113 # Start by assuming -lm is needed, because it's possible that the little
114 # test program below will be optimized to in-line floating point code that
115 # doesn't require -lm, whereas the library itself cannot be so optimized
116 # (this actually seems to be the case on x86 with gcc 4.2). Assuming the
117 # reverse means that -lm could be needed but wouldn't be detected below.
121 AC_MSG_CHECKING([for math functions in libm])
129 ], [AC_MSG_RESULT(yes)], [
132 AC_MSG_CHECKING([for math functions without libm])
144 AC_MSG_ERROR([*** Could not find sqrt() & pow() functions])
152 # Whether to enable the internal docs build.
154 # This takes quite some time due to the generation of lots of call
155 # graphs, so it is disabled by default.
156 set_enable_internal_docs=no
157 AC_ARG_ENABLE([internal-docs], [dnl
158 AS_HELP_STRING([--enable-internal-docs],
159 [Build internal code docs if doxygen available])], [dnl
160 dnl If either --enable-foo nor --disable-foo were given, execute this.
161 if test "x$enableval" = xno \
162 || test "x$enableval" = xoff \
163 || test "x$enableval" = xfalse;
165 set_enable_internal_docs=no
166 elif test "x$enableval" = xyes \
167 || test "x$enableval" = xon \
168 || test "x$enableval" = xtrue
170 set_enable_internal_docs=yes
173 AC_MSG_CHECKING([whether to create internal code docs])
174 AC_MSG_RESULT([${set_enable_internal_docs}])
175 AM_CONDITIONAL([ENABLE_INTERNAL_DOCS], [test "x${set_enable_internal_docs}" = "xyes"])
178 # ---------------------------------------------------------------------------
180 # ---------------------------------------------------------------------------
181 ALL_LINGUAS="be bs cs da de en_AU en_CA en_GB es fr it ja nl pl pt pt_BR ru sk sq sr sv tr uk vi zh_CN"
183 GP_GETTEXT_HACK([${PACKAGE}-${LIBEXIF_CURRENT_MIN}],
184 [Lutz Mueller and others])
185 AM_GNU_GETTEXT_VERSION([0.14.1])
186 AM_GNU_GETTEXT([external])
191 dnl ---------------------------------------------------------------------------
192 dnl Thread-safe functions
193 dnl ---------------------------------------------------------------------------
194 AC_CHECK_FUNCS(localtime_r)
196 dnl ---------------------------------------------------------------------------
197 dnl Compiler/Linker Options and Warnings
198 dnl ---------------------------------------------------------------------------
199 AM_CPPFLAGS="$AM_CPPFLAGS -I\$(top_srcdir)"
200 AM_CPPFLAGS="$AM_CPPFLAGS -I\$(top_builddir)"
201 AM_LDFLAGS="$LDFLAGS"
202 if test "x$GCC" = "xyes"; then
203 AM_CFLAGS="$AM_CFLAGS -ansi -pedantic-error"
204 AM_CXXFLAGS="$AM_CXXFLAGS -ansi -pedantic-error"
205 AM_CPPFLAGS="$AM_CPPFLAGS -g -Wall -Wmissing-declarations -Wmissing-prototypes"
206 AM_LDFLAGS="$AM_LDFLAGS -g -Wall"
211 AC_SUBST(AM_CPPFLAGS)
215 dnl ---------------------------------------------------------------------------
217 dnl ---------------------------------------------------------------------------
218 AC_CONFIG_FILES([ po/Makefile.in
227 doc/Doxyfile-internals
229 libexif-uninstalled.pc
232 contrib/examples/Makefile