configure.ac - third_party/libimobiledevice - Git at Google

 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.

 AC_PREREQ(2.61)
 AC_INIT(libimobiledevice, 1.2.0, nospam@nowhere.com)
 AM_INIT_AUTOMAKE([dist-bzip2 no-dist-gzip check-news])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
 AC_CONFIG_SRCDIR([src/])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])

 dnl libtool versioning
 # +1 : 0 : +1  == adds new functions to the interface
 # +1 : 0 : 0   == changes or removes functions (changes include both
 #                 changes to the signature and the semantic)
 #  ? :+1 : ?   == just internal changes
 # CURRENT : REVISION : AGE
 LIBIMOBILEDEVICE_SO_VERSION=5:0:0

 dnl Minimum package versions
 LIBPLIST_VERSION=1.11
 LIBUSBMUXD_VERSION=1.0.9
 LIBPLISTMM_VERSION=1.11

 AC_SUBST(LIBIMOBILEDEVICE_SO_VERSION)
 AC_SUBST(LIBPLIST_VERSION)
 AC_SUBST(LIBUSBMUXD_VERSION)
 AC_SUBST(LIBPLISTMM_VERSION)

 # Checks for programs.
 AC_PROG_CC
 AC_PROG_CXX
 AM_PROG_CC_C_O
 AC_PROG_LIBTOOL

 # Checks for libraries.
 PKG_CHECK_MODULES(libusbmuxd, libusbmuxd >= $LIBUSBMUXD_VERSION)
 PKG_CHECK_MODULES(libplist, libplist >= $LIBPLIST_VERSION)
 PKG_CHECK_MODULES(libplistmm, libplist++ >= $LIBPLISTMM_VERSION)
 AC_CHECK_LIB(pthread, [pthread_create, pthread_mutex_lock], [AC_SUBST(libpthread_LIBS,[-lpthread])], [AC_MSG_ERROR([libpthread is required to build libimobiledevice])])

 # Checks for header files.
 AC_HEADER_STDC
 AC_CHECK_HEADERS([stdint.h stdlib.h string.h gcrypt.h])

 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_TYPE_SIZE_T
 AC_TYPE_SSIZE_T
 AC_TYPE_UINT16_T
 AC_TYPE_UINT32_T
 AC_TYPE_UINT8_T

 # Checks for library functions.
 AC_CHECK_FUNCS([asprintf strcasecmp strdup strerror strndup stpcpy vasprintf])

 AC_CHECK_HEADER(endian.h, [ac_cv_have_endian_h="yes"], [ac_cv_have_endian_h="no"])
 if test "x$ac_cv_have_endian_h" = "xno"; then
   AC_DEFINE(__LITTLE_ENDIAN,1234,[little endian])
   AC_DEFINE(__BIG_ENDIAN,4321,[big endian])
   AC_C_BIGENDIAN([ac_cv_c_bigendian="yes"], [ac_cv_c_bigendian="no"], [], [])
   if test "x$ac_cv_c_bigendian" = "xyes"; then
     AC_DEFINE(__BYTE_ORDER,4321,[big endian byte order])
   else
     AC_DEFINE(__BYTE_ORDER,1234,[little endian byte order])
   fi
 fi

 # Check for operating system
 AC_MSG_CHECKING([whether to enable WIN32 build settings])
 case ${host_os} in
   *mingw32*|*cygwin*)
     win32=true
     AC_MSG_RESULT([yes])
     AC_CHECK_TOOL([WINDRES], [windres], AC_MSG_ERROR([windres not found]))
     AC_SUBST(WINDRES)
     ;;
   *)
     win32=false
     AC_MSG_RESULT([no])
     ;;
 esac
 AM_CONDITIONAL(WIN32, test x$win32 = xtrue)

 # Cython Python Bindings
 AC_ARG_WITH([cython],
             [AS_HELP_STRING([--without-cython],
             [build Python bindings using Cython (default is yes)])],
             [build_cython=false],
             [build_cython=true])
 if test "$build_cython" = "true"; then
             AM_PATH_PYTHON(2.3)
             AC_PROG_CYTHON(0.17.0)
             CYTHON_PYTHON
 else
             CYTHON=false
 fi
 if [test "x$CYTHON" != "xfalse"]; then
             AC_MSG_CHECKING([for libplist Cython bindings])
             CYTHON_PLIST_INCLUDE_DIR=$($PKG_CONFIG --variable=includedir libplist)/plist/cython
             if [test ! -d "$CYTHON_PLIST_INCLUDE_DIR"]; then
                 CYTHON=false
                 CYTHON_SUB=
                 cython_python_bindings=no
                 AC_MSG_RESULT([no])
                 AC_MSG_WARN([cannot find libplist Cython bindings. You should install your distribution specific libplist Cython bindings package.])
             else
                 AC_SUBST([CYTHON_PLIST_INCLUDE_DIR])
                 AC_MSG_RESULT([$CYTHON_PLIST_INCLUDE_DIR])
                 CYTHON_SUB=cython
                 cython_python_bindings=yes
             fi
 else
             CYTHON_SUB=
             cython_python_bindings=no
 fi
 AM_CONDITIONAL([HAVE_CYTHON],[test "x$CYTHON_SUB" = "xcython"])
 AC_SUBST([CYTHON_SUB])

 AC_ARG_ENABLE([openssl],
             [AS_HELP_STRING([--disable-openssl],
             [Do not look for OpenSSL])],
             [use_openssl=no],
             [use_openssl=yes])

 pkg_req_openssl="openssl >= 0.9.8"
 PKG_CHECK_MODULES(openssl, $pkg_req_openssl, have_openssl=yes, have_openssl=no)
 if test "x$have_openssl" = "xyes"; then
   if test "x$use_openssl" != "xyes"; then
     enable_openssl=no
     echo "*** Note: OpenSSL support explicitly disabled ***"
   else
     enable_openssl=yes
   fi
 else
   if test "x$use_openssl" == "xyes" -a "x$have_openssl" != "xyes"; then
     AC_MSG_ERROR([OpenSSL support explicitly requested but OpenSSL could not be found])
   fi
 fi

 if test "x$enable_openssl" = "xyes"; then
   AC_DEFINE(HAVE_OPENSSL, 1, [Define if you have OpenSSL support])
   AC_SUBST(openssl_CFLAGS)
   AC_SUBST(openssl_LIBS)
   ssl_provider="OpenSSL";
   ssl_requires="$pkg_req_openssl"
   AC_SUBST(ssl_requires)
 else
   pkg_req_gnutls="gnutls >= 2.2.0"
   pkg_req_libtasn1="libtasn1 >= 1.1"
   PKG_CHECK_MODULES(libgnutls, $pkg_req_gnutls)
   AC_CHECK_LIB(gcrypt, gcry_control, [AC_SUBST(libgcrypt_LIBS,[-lgcrypt])], [AC_MSG_ERROR([libgcrypt is required to build libimobiledevice with GnuTLS])])
   PKG_CHECK_MODULES(libtasn1, $pkg_req_libtasn1)
   ssl_provider="GnuTLS"
   ssl_requires="$pkg_req_gnutls $pkg_req_libtasn1"
   AC_SUBST(ssl_requires)
 fi

 AC_ARG_ENABLE([dev-tools],
             [AS_HELP_STRING([--enable-dev-tools],
             [build development helper tools (default is no)])],
             [build_dev_tools=true],
             [build_dev_tools=false])
 if test "$build_dev_tools" = true; then
             DEV_SUB=dev
             AC_CHECK_HEADERS([readline/readline.h],
 			     [],
 			     [AC_MSG_ERROR([Please install readline development headers])]
 	    )
 	    building_dev_tools=yes
 else
             DEV_SUB=
 	    building_dev_tools=no
 fi

 AM_CONDITIONAL([ENABLE_DEVTOOLS],[test "x$DEV_SUB" = "xdev"])
 AC_SUBST([DEV_SUB])

 AC_ARG_ENABLE([debug-code],
             [AS_HELP_STRING([--enable-debug-code],
             [enable debug message reporting in library (default is no)])],
             [no_debug_code=false],
             [no_debug_code=true])
 if test "$no_debug_code" = true; then
 	building_debug_code=no
 	AC_DEFINE(STRIP_DEBUG_CODE,1,[Strip debug reporting code])
 else
 	building_debug_code=yes
 fi

 AS_COMPILER_FLAGS(GLOBAL_CFLAGS, "-Wall -Wextra -Wmissing-declarations -Wredundant-decls -Wshadow -Wpointer-arith  -Wwrite-strings -Wswitch-default -Wno-unused-parameter -fsigned-char -fvisibility=hidden")
 AC_SUBST(GLOBAL_CFLAGS)

 case "$GLOBAL_CFLAGS" in
   *-fvisibility=hidden*)
     AC_DEFINE([HAVE_FVISIBILITY], [1], [Define if compiled with -fvisibility=hidden])
 esac

 # check for large file support
 AC_SYS_LARGEFILE
 LFS_CFLAGS=''
 if test "$enable_largefile" != no; then
     if test "$ac_cv_sys_file_offset_bits" != 'no'; then
 	LFS_CFLAGS="$LFS_CFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits"
     else
 	AC_MSG_CHECKING(for native large file support)
 	AC_RUN_IFELSE([AC_LANG_SOURCE([#include <unistd.h>
 	  int main (int argc, char **argv)
 	  {
 	      exit(!(sizeof(off_t) == 8));
 	  }])],
 	[ac_cv_sys_file_offset_bits=64; AC_DEFINE(_FILE_OFFSET_BITS,64)
 	 AC_MSG_RESULT(yes)],
 	[AC_MSG_RESULT(no)])
     fi
     if test "$ac_cv_sys_large_files" != 'no'; then
 	LFS_CFLAGS="$LFS_CFLAGS -D_LARGE_FILES=1"
     fi
     AC_FUNC_FSEEKO
     if test "$ac_cv_sys_largefile_source" != 'no'; then
 	LFS_CFLAGS="$LFS_CFLAGS -D_LARGEFILE_SOURCE=1"
     fi
 fi
 AC_SUBST(LFS_CFLAGS)

 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])

 AC_OUTPUT([
 Makefile
 common/Makefile
 src/Makefile
 include/Makefile
 dev/Makefile
 tools/Makefile
 cython/Makefile
 docs/Makefile
 libimobiledevice-1.0.pc
 doxygen.cfg
 ])

 echo "
 Configuration for $PACKAGE $VERSION:
 -------------------------------------------

   Install prefix: .........: $prefix
   Debug code ..............: $building_debug_code
   Dev tools ...............: $building_dev_tools
   Python bindings .........: $cython_python_bindings
   SSL support backend .....: $ssl_provider

   Now type 'make' to build $PACKAGE $VERSION,
   and then 'make install' for installation.
 "
	# -- Autoconf --
	# Process this file with autoconf to produce a configure script.

	AC_PREREQ(2.61)
	AC_INIT(libimobiledevice, 1.2.0, nospam@nowhere.com)
	AM_INIT_AUTOMAKE([dist-bzip2 no-dist-gzip check-news])
	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
	AC_CONFIG_SRCDIR([src/])
	AC_CONFIG_HEADERS([config.h])
	AC_CONFIG_MACRO_DIR([m4])

	dnl libtool versioning
	# +1 : 0 : +1 == adds new functions to the interface
	# +1 : 0 : 0 == changes or removes functions (changes include both
	# changes to the signature and the semantic)
	# ? :+1 : ? == just internal changes
	# CURRENT : REVISION : AGE
	LIBIMOBILEDEVICE_SO_VERSION=5:0:0

	dnl Minimum package versions
	LIBPLIST_VERSION=1.11
	LIBUSBMUXD_VERSION=1.0.9
	LIBPLISTMM_VERSION=1.11

	AC_SUBST(LIBIMOBILEDEVICE_SO_VERSION)
	AC_SUBST(LIBPLIST_VERSION)
	AC_SUBST(LIBUSBMUXD_VERSION)
	AC_SUBST(LIBPLISTMM_VERSION)

	# Checks for programs.
	AC_PROG_CC
	AC_PROG_CXX
	AM_PROG_CC_C_O
	AC_PROG_LIBTOOL

	# Checks for libraries.
	PKG_CHECK_MODULES(libusbmuxd, libusbmuxd >= $LIBUSBMUXD_VERSION)
	PKG_CHECK_MODULES(libplist, libplist >= $LIBPLIST_VERSION)
	PKG_CHECK_MODULES(libplistmm, libplist++ >= $LIBPLISTMM_VERSION)
	AC_CHECK_LIB(pthread, [pthread_create, pthread_mutex_lock], [AC_SUBST(libpthread_LIBS,[-lpthread])], [AC_MSG_ERROR([libpthread is required to build libimobiledevice])])

	# Checks for header files.
	AC_HEADER_STDC
	AC_CHECK_HEADERS([stdint.h stdlib.h string.h gcrypt.h])

	# Checks for typedefs, structures, and compiler characteristics.
	AC_C_CONST
	AC_TYPE_SIZE_T
	AC_TYPE_SSIZE_T
	AC_TYPE_UINT16_T
	AC_TYPE_UINT32_T
	AC_TYPE_UINT8_T

	# Checks for library functions.
	AC_CHECK_FUNCS([asprintf strcasecmp strdup strerror strndup stpcpy vasprintf])

	AC_CHECK_HEADER(endian.h, [ac_cv_have_endian_h="yes"], [ac_cv_have_endian_h="no"])
	if test "x$ac_cv_have_endian_h" = "xno"; then
	AC_DEFINE(__LITTLE_ENDIAN,1234,[little endian])
	AC_DEFINE(__BIG_ENDIAN,4321,[big endian])
	AC_C_BIGENDIAN([ac_cv_c_bigendian="yes"], [ac_cv_c_bigendian="no"], [], [])
	if test "x$ac_cv_c_bigendian" = "xyes"; then
	AC_DEFINE(__BYTE_ORDER,4321,[big endian byte order])
	else
	AC_DEFINE(__BYTE_ORDER,1234,[little endian byte order])
	fi
	fi

	# Check for operating system
	AC_MSG_CHECKING([whether to enable WIN32 build settings])
	case ${host_os} in
	mingw32\|cygwin)
	win32=true
	AC_MSG_RESULT([yes])
	AC_CHECK_TOOL([WINDRES], [windres], AC_MSG_ERROR([windres not found]))
	AC_SUBST(WINDRES)
	;;
	*)
	win32=false
	AC_MSG_RESULT([no])
	;;
	esac
	AM_CONDITIONAL(WIN32, test x$win32 = xtrue)

	# Cython Python Bindings
	AC_ARG_WITH([cython],
	[AS_HELP_STRING([--without-cython],
	[build Python bindings using Cython (default is yes)])],
	[build_cython=false],
	[build_cython=true])
	if test "$build_cython" = "true"; then
	AM_PATH_PYTHON(2.3)
	AC_PROG_CYTHON(0.17.0)
	CYTHON_PYTHON
	else
	CYTHON=false
	fi
	if [test "x$CYTHON" != "xfalse"]; then
	AC_MSG_CHECKING([for libplist Cython bindings])
	CYTHON_PLIST_INCLUDE_DIR=$($PKG_CONFIG --variable=includedir libplist)/plist/cython
	if [test ! -d "$CYTHON_PLIST_INCLUDE_DIR"]; then
	CYTHON=false
	CYTHON_SUB=
	cython_python_bindings=no
	AC_MSG_RESULT([no])
	AC_MSG_WARN([cannot find libplist Cython bindings. You should install your distribution specific libplist Cython bindings package.])
	else
	AC_SUBST([CYTHON_PLIST_INCLUDE_DIR])
	AC_MSG_RESULT([$CYTHON_PLIST_INCLUDE_DIR])
	CYTHON_SUB=cython
	cython_python_bindings=yes
	fi
	else
	CYTHON_SUB=
	cython_python_bindings=no
	fi
	AM_CONDITIONAL([HAVE_CYTHON],[test "x$CYTHON_SUB" = "xcython"])
	AC_SUBST([CYTHON_SUB])

	AC_ARG_ENABLE([openssl],
	[AS_HELP_STRING([--disable-openssl],
	[Do not look for OpenSSL])],
	[use_openssl=no],
	[use_openssl=yes])

	pkg_req_openssl="openssl >= 0.9.8"
	PKG_CHECK_MODULES(openssl, $pkg_req_openssl, have_openssl=yes, have_openssl=no)
	if test "x$have_openssl" = "xyes"; then
	if test "x$use_openssl" != "xyes"; then
	enable_openssl=no
	echo "* Note: OpenSSL support explicitly disabled *"
	else
	enable_openssl=yes
	fi
	else
	if test "x$use_openssl" == "xyes" -a "x$have_openssl" != "xyes"; then
	AC_MSG_ERROR([OpenSSL support explicitly requested but OpenSSL could not be found])
	fi
	fi

	if test "x$enable_openssl" = "xyes"; then
	AC_DEFINE(HAVE_OPENSSL, 1, [Define if you have OpenSSL support])
	AC_SUBST(openssl_CFLAGS)
	AC_SUBST(openssl_LIBS)
	ssl_provider="OpenSSL";
	ssl_requires="$pkg_req_openssl"
	AC_SUBST(ssl_requires)
	else
	pkg_req_gnutls="gnutls >= 2.2.0"
	pkg_req_libtasn1="libtasn1 >= 1.1"
	PKG_CHECK_MODULES(libgnutls, $pkg_req_gnutls)
	AC_CHECK_LIB(gcrypt, gcry_control, [AC_SUBST(libgcrypt_LIBS,[-lgcrypt])], [AC_MSG_ERROR([libgcrypt is required to build libimobiledevice with GnuTLS])])
	PKG_CHECK_MODULES(libtasn1, $pkg_req_libtasn1)
	ssl_provider="GnuTLS"
	ssl_requires="$pkg_req_gnutls $pkg_req_libtasn1"
	AC_SUBST(ssl_requires)
	fi

	AC_ARG_ENABLE([dev-tools],
	[AS_HELP_STRING([--enable-dev-tools],
	[build development helper tools (default is no)])],
	[build_dev_tools=true],
	[build_dev_tools=false])
	if test "$build_dev_tools" = true; then
	DEV_SUB=dev
	AC_CHECK_HEADERS([readline/readline.h],
	[],
	[AC_MSG_ERROR([Please install readline development headers])]
	)
	building_dev_tools=yes
	else
	DEV_SUB=
	building_dev_tools=no
	fi

	AM_CONDITIONAL([ENABLE_DEVTOOLS],[test "x$DEV_SUB" = "xdev"])
	AC_SUBST([DEV_SUB])

	AC_ARG_ENABLE([debug-code],
	[AS_HELP_STRING([--enable-debug-code],
	[enable debug message reporting in library (default is no)])],
	[no_debug_code=false],
	[no_debug_code=true])
	if test "$no_debug_code" = true; then
	building_debug_code=no
	AC_DEFINE(STRIP_DEBUG_CODE,1,[Strip debug reporting code])
	else
	building_debug_code=yes
	fi

	AS_COMPILER_FLAGS(GLOBAL_CFLAGS, "-Wall -Wextra -Wmissing-declarations -Wredundant-decls -Wshadow -Wpointer-arith -Wwrite-strings -Wswitch-default -Wno-unused-parameter -fsigned-char -fvisibility=hidden")
	AC_SUBST(GLOBAL_CFLAGS)

	case "$GLOBAL_CFLAGS" in
	-fvisibility=hidden)
	AC_DEFINE([HAVE_FVISIBILITY], [1], [Define if compiled with -fvisibility=hidden])
	esac

	# check for large file support
	AC_SYS_LARGEFILE
	LFS_CFLAGS=''
	if test "$enable_largefile" != no; then
	if test "$ac_cv_sys_file_offset_bits" != 'no'; then
	LFS_CFLAGS="$LFS_CFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits"
	else
	AC_MSG_CHECKING(for native large file support)
	AC_RUN_IFELSE([AC_LANG_SOURCE([#include <unistd.h>
	int main (int argc, char **argv)
	{
	exit(!(sizeof(off_t) == 8));
	}])],
	[ac_cv_sys_file_offset_bits=64; AC_DEFINE(_FILE_OFFSET_BITS,64)
	AC_MSG_RESULT(yes)],
	[AC_MSG_RESULT(no)])
	fi
	if test "$ac_cv_sys_large_files" != 'no'; then
	LFS_CFLAGS="$LFS_CFLAGS -D_LARGE_FILES=1"
	fi
	AC_FUNC_FSEEKO
	if test "$ac_cv_sys_largefile_source" != 'no'; then
	LFS_CFLAGS="$LFS_CFLAGS -D_LARGEFILE_SOURCE=1"
	fi
	fi
	AC_SUBST(LFS_CFLAGS)

	m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])

	AC_OUTPUT([
	Makefile
	common/Makefile
	src/Makefile
	include/Makefile
	dev/Makefile
	tools/Makefile
	cython/Makefile
	docs/Makefile
	libimobiledevice-1.0.pc
	doxygen.cfg
	])

	echo "
	Configuration for $PACKAGE $VERSION:
	-------------------------------------------

	Install prefix: .........: $prefix
	Debug code ..............: $building_debug_code
	Dev tools ...............: $building_dev_tools
	Python bindings .........: $cython_python_bindings
	SSL support backend .....: $ssl_provider

	Now type 'make' to build $PACKAGE $VERSION,
	and then 'make install' for installation.
	"