jbig2enc/configure.ac at master · ImageProcessing-ElectronicPublications/jbig2enc · GitHub

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AC_PREREQ([2.71])
AC_INIT([jbig2enc],[0.30],[agl@imperialviolet.org],[jbig2enc-0.30],[https://github.com/agl/jbig2enc])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([-Wall -Werror foreign no-dependencies])

# this should fix automake 1.12 build and compatible with automake 1.11
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
LT_INIT

AC_PROG_CXX
LT_INIT

# Release versioning
GENERIC_MAJOR_VERSION=0
GENERIC_MINOR_VERSION=30
GENERIC_MICRO_VERSION=0

# API version (often = GENERIC_MAJOR_VERSION.GENERIC_MINOR_VERSION)
GENERIC_API_VERSION=$GENERIC_MAJOR_VERSION.$GENERIC_MINOR_VERSION
GENERIC_LIBRARY_VERSION=$GENERIC_MAJOR_VERSION:$GENERIC_MINOR_VERSION
AC_SUBST(GENERIC_API_VERSION)
AC_SUBST(GENERIC_MAJOR_VERSION)

AC_SUBST(GENERIC_LIBRARY_VERSION)
PACKAGE=$GENERIC_LIBRARY_NAME
AC_SUBST(GENERIC_LIBRARY_NAME)

GENERIC_VERSION=$GENERIC_MAJOR_VERSION.$GENERIC_MINOR_VERSION.$GENERIC_MICRO_VERSION
GENERIC_RELEASE=$GENERIC_MAJOR_VERSION.$GENERIC_MINOR_VERSION
AC_SUBST(GENERIC_RELEASE)
AC_SUBST(GENERIC_VERSION)

# default conditional
AM_CONDITIONAL(MINGW, false)

#############################
#
# Platform specific setup
#
#############################
AC_CANONICAL_HOST
case "${host_os}" in
	mingw*)
		AC_DEFINE_UNQUOTED([MINGW], 1, [This is a MinGW system])
		dnl Try to detect winsock2 on mingw32/64 systems.
		AC_CHECK_LIB(ws2_32, [_head_libws2_32_a])
		AC_CHECK_LIB(ws2_32, [_head_lib32_libws2_32_a])
		AC_CHECK_LIB(ws2_32, [_head_lib64_libws2_32_a])
		;;
	*)
		# default
		;;
esac

AC_CHECK_LIB([leptonica], [findFileFormatStream], [], [
			echo "Error! Leptonica not detected."
			exit -1
			])
# Check if PKG_CHECK_MODULES macro exists (provided by pkg-config)
m4_ifdef([PKG_CHECK_MODULES], [
	# Macro exists: Use pkg-config to check version and get CFLAGS
	PKG_CHECK_MODULES([LEPTONICA], [lept >= 1.74], [have_lept=true], [have_lept=false])
	if $have_lept; then
		CPPFLAGS="$CPPFLAGS $LEPTONICA_CFLAGS"
	else
		AC_MSG_ERROR([Leptonica 1.74 or higher is required. Try to install libleptonica-dev package.])
	fi
], [
	AC_MSG_ERROR([pkg-config macro not found. Please install the 'pkg-config' package.])
])

AC_CHECK_LIB([m], [sqrt], [], [
			echo "Error! libm not detected."
			exit -1
			])

AC_CONFIG_FILES([
	Makefile
	src/Makefile
	doc/Makefile
])
AC_OUTPUT