dnl Process this file with autoconf to produce a configure script.

AC_PREREQ(2.63)

AC_INIT([libmodplug], [0.8.9.0])

AC_CONFIG_SRCDIR([Makefile.am])

AM_INIT_AUTOMAKE

m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])

AC_CONFIG_HEADERS([src/config.h])

AC_CONFIG_MACRO_DIR([m4])

AM_MAINTAINER_MODE([enable])

dnl Checks for programs.

dnl I am disabling static libraries here because otherwise libtool insists on

dnl compiling everything twice -- once with and once without -fPIC. Pisses me

dnl off. Just do everything with -fPIC, damnit! Compiling everything twice

dnl probably wastes more cycles than not using -fPIC saves.

AC_DISABLE_STATIC

AC_DISABLE_STATIC([])

AC_PROG_CC

AC_PROG_CXX

AC_LANG([C++])

AC_C_BIGENDIAN

#AC_LIBTOOL_WIN32_DLL

#AC_PROG_LIBTOOL

LT_INIT([win32-dll])

AC_HEADER_STDC

AC_CHECK_HEADERS([inttypes.h stdint.h malloc.h])

AC_CHECK_FUNCS(setenv sinf)

CXXFLAGS="$CXXFLAGS -fno-exceptions -Wall -ffast-math -fno-common -D_REENTRANT"

AC_CANONICAL_HOST

case "$host" in

*mingw* | *cygwin*)

LT_LDFLAGS="-no-undefined"

;;

*)

LT_LDFLAGS=""

;;

esac

AC_SUBST(LT_LDFLAGS)

# require 10.5+ for osx/x86_64 builds

case "$host" in

x86_64-*-darwin*)

CXXFLAGS="$CXXFLAGS -mmacosx-version-min=10.5"

LDFLAGS="$LDFLAGS -mmacosx-version-min=10.5" ;;

esac

# symbol visibility

ac_save_CXXFLAGS="$CXXFLAGS"

CXXFLAGS="$CXXFLAGS -fvisibility=hidden -Werror"

AC_CACHE_CHECK([if compiler supports visibility attributes],[libmodplug_cv_gcc_visibility],

AC_TRY_COMPILE([void foo(void);

__attribute__((visibility("default"))) void foo(void) {}],

[],

[libmodplug_cv_gcc_visibility=yes],

[libmodplug_cv_gcc_visibility=no])

)

# we want symbol -fvisibility for elf targets, however it works

# with darwin/macho too. other than that, windows, dos and os2

# do not need it: for any such targets, the -Werror switch is

# supposed to fail the above check. (I'm adding the manual test

# below nonetheless, just in case.)

case $host_os in

mingw*|cygwin*|emx*|*djgpp)

libmodplug_cv_gcc_visibility=no

;;

esac

CXXFLAGS="$ac_save_CXXFLAGS"

if test $libmodplug_cv_gcc_visibility = yes ;then

CXXFLAGS="$CXXFLAGS -DSYM_VISIBILITY -fvisibility=hidden"

fi

case ${target_os} in

*sun* | *solaris*)

CXXFLAGS="$CXXFLAGS -fpermissive"

;;

esac

# portable types. requires autoconf 2.60

# `configure' will check if these are defined in system headers.

# if not, it will auto-detect and define them in `config.h'

AC_TYPE_INT8_T

AC_TYPE_UINT8_T

AC_TYPE_INT16_T

AC_TYPE_UINT16_T

AC_TYPE_INT32_T

AC_TYPE_UINT32_T

AC_TYPE_INT64_T

AC_TYPE_UINT64_T

MODPLUG_LIBRARY_VERSION=1:0:0

AC_SUBST(MODPLUG_LIBRARY_VERSION)

AC_CONFIG_FILES([Makefile

src/Makefile

libmodplug.pc])

AC_OUTPUT