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113 lines
3.5 KiB
113 lines
3.5 KiB
# -*- Autoconf -*-
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# Process this file with autoconf to produce a configure script.
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AC_PREREQ([2.67])
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AC_INIT([epdfinfo], 1.0, [politza@fh-trier.de])
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AM_INIT_AUTOMAKE([-Wall -Wno-override foreign silent-rules])
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AC_CONFIG_SRCDIR([epdfinfo.h])
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AC_CONFIG_HEADERS([config.h])
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# Checks for programs.
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AC_PROG_CC
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AM_PROG_CC_C_O
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AC_PROG_CXX
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AC_PROG_RANLIB
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AM_PROG_AR
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# Checks for libraries.
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HAVE_POPPLER_FIND_OPTS="no (requires poppler-glib >= 0.22)"
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HAVE_POPPLER_ANNOT_WRITE="no (requires poppler-glib >= 0.19.4)"
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HAVE_POPPLER_ANNOT_MARKUP="no (requires poppler-glib >= 0.26)"
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PKG_CHECK_MODULES([png], [libpng])
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PKG_CHECK_MODULES([glib], [glib-2.0])
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PKG_CHECK_MODULES([poppler], [poppler])
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PKG_CHECK_MODULES([poppler_glib], [poppler-glib >= 0.16.0])
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PKG_CHECK_EXISTS([poppler-glib >= 0.19.4], [HAVE_POPPLER_ANNOT_WRITE=yes])
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PKG_CHECK_EXISTS([poppler-glib >= 0.22], [HAVE_POPPLER_FIND_OPTS=yes])
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PKG_CHECK_EXISTS([poppler-glib >= 0.26], [HAVE_POPPLER_ANNOT_MARKUP=yes])
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PKG_CHECK_MODULES([zlib], [zlib])
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([[
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#ifndef _WIN32
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error
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#endif
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]])], [have_w32=true], [have_w32=false])
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AM_CONDITIONAL(HAVE_W32, [test "$have_w32" = true])
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if test "$have_w32" = true; then
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if test "$MSYSTEM" = MINGW32 -o "$MSYSTEM" = MINGW64; then
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# glib won't work properly on msys2 without it.
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CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $CFLAGS"
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fi
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fi
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SAVED_CPPFLAGS=$CPPFLAGS
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CPPFLAGS=$poppler_CFLAGS
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AC_LANG_PUSH([C++])
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# Check if we can use the -std=c++11 option.
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m4_include([m4/ax_check_compile_flag.m4])
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AX_CHECK_COMPILE_FLAG([-std=c++11], [HAVE_STD_CXX11=yes])
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if test "$HAVE_STD_CXX11" = yes; then
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CXXFLAGS="-std=c++11 $CXXFLAGS"
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fi
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# Check for private poppler header.
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AC_CHECK_HEADERS([Annot.h PDFDocEncoding.h], [],
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AC_MSG_ERROR([cannot find necessary poppler-private header (see README.org)]))
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AC_LANG_POP([C++])
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CPPFLAGS=$SAVED_CPPFLAGS
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# Setup compile time features.
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if test "$HAVE_POPPLER_FIND_OPTS" = yes; then
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AC_DEFINE([HAVE_POPPLER_FIND_OPTS],1,
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[Define to 1 to enable case sensitive searching (requires poppler-glib >= 0.22).])
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fi
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if test "$HAVE_POPPLER_ANNOT_WRITE" = yes; then
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AC_DEFINE([HAVE_POPPLER_ANNOT_WRITE],1,
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[Define to 1 to enable writing of annotations (requires poppler-glib >= 0.19.4).])
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fi
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if test "$HAVE_POPPLER_ANNOT_MARKUP" = yes; then
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AC_DEFINE([HAVE_POPPLER_ANNOT_MARKUP],1,
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[Define to 1 to enable adding of markup annotations (requires poppler-glib >= 0.26).])
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fi
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AC_CANONICAL_HOST
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# Checks for header files.
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AC_CHECK_HEADERS([stdlib.h string.h strings.h err.h])
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AC_MSG_CHECKING([for error.h])
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SAVED_CFLAGS=$CFLAGS
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CFLAGS="$poppler_CFLAGS $poppler_glib_CFLAGS"
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AC_LANG_PUSH([C])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
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#include <error.h>
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],[error (0, 0, "");])],
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[AC_DEFINE([HAVE_ERROR_H],1, [Define to 1 if error.h is usable.])
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AC_MSG_RESULT([yes])],
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AC_MSG_RESULT([no]))
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AC_LANG_POP([C])
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CFLAGS=$SAVED_CFLAGS
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# Checks for typedefs, structures, and compiler characteristics.
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AC_TYPE_SIZE_T
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AC_TYPE_SSIZE_T
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AC_CHECK_TYPES([ptrdiff_t])
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AC_C_BIGENDIAN
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# Checks for library functions.
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AC_FUNC_ERROR_AT_LINE
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AC_FUNC_STRTOD
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AC_CHECK_FUNCS([strcspn strtol getline])
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AC_CONFIG_FILES([Makefile])
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AC_OUTPUT
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echo
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echo "Is case-sensitive searching enabled ? ${HAVE_POPPLER_FIND_OPTS}"
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echo "Is modifying text annotations enabled ? ${HAVE_POPPLER_ANNOT_WRITE}"
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echo "Is modifying markup annotations enabled ? ${HAVE_POPPLER_ANNOT_MARKUP}"
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echo
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