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build: Update for latest versions of autotools.
[liblbx.git] / configure.ac
1 AC_PREREQ([2.62])
2 AC_INIT([liblbx], [0.1], [toom-devel@lists.sourceforge.net])
3 AC_CONFIG_SRCDIR([src/lbx.c])
4 AC_CONFIG_HEADER([config.h])
5 AC_CONFIG_MACRO_DIR([m4])
6
7 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
8
9 AC_PROG_CC_C99
10 AC_HEADER_ASSERT
11 AC_C_BIGENDIAN
12
13 # pkg-config
14 PKG_INIT
15 if test x"$PKG_CONFIG" = x""; then
16         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
17 fi
18
19 LT_INIT
20
21 # libpng
22 PKG_CHECK(libpng, yes, [PNG], [libpng-config], [png.h], png,
23           png_create_write_struct, libpng, [http://www.libpng.org/])
24 AC_SUBST(PNG_CFLAGS)
25 AC_SUBST(PNG_LIBS)
26
27 AM_CONDITIONAL([BUILD_LBXIMG], [test x"$have_libpng" = x"yes"])
28
29 AC_CONFIG_FILES([
30         Makefile
31         src/Makefile
32         doc/man/Makefile
33 ])
34
35 AC_OUTPUT