mirror of
https://github.com/qpdf/qpdf.git
synced 2024-10-31 19:02:30 +00:00
524 lines
15 KiB
Plaintext
524 lines
15 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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dnl This config.in requires autoconf 2.5 or greater.
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AC_PREREQ([2.68])
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AC_INIT([qpdf],[7.0.0])
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AC_CONFIG_MACRO_DIR([m4])
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AC_CONFIG_FILES([autoconf.mk])
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AC_CONFIG_FILES([manual/html.xsl manual/print.xsl])
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AC_CONFIG_FILES([libqpdf.pc])
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AC_CONFIG_FILES([libqpdf.map])
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AC_CONFIG_HEADERS([libqpdf/qpdf/qpdf-config.h])
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AC_PROG_CC
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AC_PROG_CC_C99
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AC_PROG_CXX
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AC_HEADER_STDC
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LT_INIT([win32-dll])
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# * If any interfaces have been removed or changed, or if any private
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# member variables or virtual functions have been added to any
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# class, we are not binary compatible. Increment LT_CURRENT, and set
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# LT_AGE and LT_REVISION to 0.
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#
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# * Otherwise, if any interfaces have been added since the last public
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# release, then increment LT_CURRENT and LT_AGE, and set LT_REVISION
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# to 0.
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#
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# * Otherwise, increment LT_REVISION
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# LT = libtool
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LT_CURRENT=19
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LT_AGE=1
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LT_REVISION=0
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AC_SUBST(LT_CURRENT)
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AC_SUBST(LT_REVISION)
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AC_SUBST(LT_AGE)
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AC_ARG_ENABLE(insecure-random,
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AS_HELP_STRING([--enable-insecure-random],
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[whether to use stdlib's random number generator (default is no)]),
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[if test "$enableval" = "yes"; then
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qpdf_INSECURE_RANDOM=1;
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else
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qpdf_INSECURE_RANDOM=0;
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fi], [qpdf_INSECURE_RANDOM=0])
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if test "$qpdf_INSECURE_RANDOM" = "1"; then
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AC_MSG_RESULT(yes)
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AC_DEFINE([USE_INSECURE_RANDOM], [1], [Whether to use insecure random numbers])
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else
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AC_MSG_RESULT(no)
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fi
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AC_ARG_ENABLE(os-secure-random,
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AS_HELP_STRING([--enable-os-secure-random],
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[whether to try to use OS-provided secure random numbers (default is yes)]),
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[if test "$enableval" = "yes"; then
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qpdf_OS_SECURE_RANDOM=1;
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else
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qpdf_OS_SECURE_RANDOM=0;
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fi], [qpdf_OS_SECURE_RANDOM=1])
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if test "$qpdf_OS_SECURE_RANDOM" = "1"; then
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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AC_DEFINE([SKIP_OS_SECURE_RANDOM], [1], [Whether to suppres use of OS-provided secure random numbers])
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fi
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AX_RANDOM_DEVICE
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USE_EXTERNAL_LIBS=0
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AC_MSG_CHECKING(for whether to use external libraries distribution)
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AC_ARG_ENABLE(external-libs,
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AS_HELP_STRING([--enable-external-libs],
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[whether to use external libraries distribution]),
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[if test "$enableval" = "yes"; then
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USE_EXTERNAL_LIBS=1;
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else
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USE_EXTERNAL_LIBS=0;
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fi], [BUILD_INTERNAL_LIBS=0])
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if test "$BUILD_INTERNAL_LIBS" = "0"; then
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AC_MSG_RESULT(no)
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else
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AC_MSG_RESULT(yes)
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fi
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WINDOWS_WORDSIZE=
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AC_SUBST(WINDOWS_WORDSIZE)
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AC_ARG_WITH(windows-wordsize,
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AS_HELP_STRING([--with-windows-wordsize={32,64}],
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[Windows only: whether this is a 32-bit or 64-bit build; required if external-libs are enabled]),
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[WINDOWS_WORDSIZE=$withval],
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[WINDOWS_WORDSIZE=none])
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if test "$USE_EXTERNAL_LIBS" = "1"; then
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AC_MSG_CHECKING(for windows wordsize)
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AC_MSG_RESULT($WINDOWS_WORDSIZE)
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if ! test "$WINDOWS_WORDSIZE" = "32" -o "$WINDOWS_WORDSIZE" = "64"; then
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AC_MSG_ERROR(Windows wordsize of 32 or 64 must be specified if external libs are being used.)
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fi
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fi
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if test "$BUILD_INTERNAL_LIBS" = "0"; then
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AC_CHECK_HEADER(zlib.h,,[MISSING_ZLIB_H=1; MISSING_ANY=1])
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AC_SEARCH_LIBS(deflate,z zlib,,[MISSING_ZLIB=1; MISSING_ANY=1])
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AC_CHECK_HEADER(jpeglib.h,,[MISSING_JPEG_H=1; MISSING_ANY=1])
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AC_SEARCH_LIBS(jpeg_destroy,jpeg,,[MISSING_JPEG=1; MISSING_ANY=1])
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fi
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if test "x$qpdf_OS_SECURE_RANDOM" = "x1"; then
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OLIBS=$LIBS
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LIBS="$LIBS Advapi32.lib"
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AC_MSG_CHECKING(for Advapi32 library)
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AC_LINK_IFELSE([AC_LANG_PROGRAM(
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[[#pragma comment(lib, "crypt32.lib")
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#include <windows.h>
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#include <wincrypt.h>
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HCRYPTPROV cp;]],
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[CryptAcquireContext(&cp, NULL, NULL, PROV_RSA_FULL, 0);]
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)],
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[AC_MSG_RESULT(yes)
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LIBS="$OLIBS -lAdvapi32"],
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[AC_MSG_RESULT(no)
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LIBS=$OLIBS])
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fi
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QPDF_LARGE_FILE_TEST_PATH=
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AC_SUBST(QPDF_LARGE_FILE_TEST_PATH)
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AC_ARG_WITH(large-file-test-path,
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AS_HELP_STRING([--with-large-file-test-path=path],
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[To enable testing of files > 4GB, give the path to a directory with at least 11 GB free. The test suite will write temporary files to this directory. Alternatively, just set the QPDF_LARGE_FILE_TEST_PATH environment variable to the path before running the test suite.]),
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[QPDF_LARGE_FILE_TEST_PATH=$withval],
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[QPDF_LARGE_FILE_TEST_PATH=])
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AC_SYS_LARGEFILE
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AC_FUNC_FSEEKO
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AC_CHECK_FUNCS([fseeko64])
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AC_TYPE_UINT16_T
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AC_TYPE_UINT32_T
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AC_CHECK_FUNCS(random)
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# Check if LD supports linker scripts, and define conditional
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# HAVE_LD_VERSION_SCRIPT if so. This functionality is currently
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# constrained to compilers using GNU ld on ELF systems or systems
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# which provide an adequate emulation thereof.
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AC_ARG_ENABLE([ld-version-script],
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AS_HELP_STRING([--enable-ld-version-script],
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[enable linker version script (default is enabled)]),
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[have_ld_version_script=$enableval], [have_ld_version_script=yes])
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if test "$have_ld_version_script" != no; then
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AC_MSG_CHECKING([if LD -Wl,--version-script works])
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save_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
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cat > conftest.map <<EOF
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VERS_1 {
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global: sym;
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};
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VERS_2 {
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global: sym;
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} VERS_1;
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EOF
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AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
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[have_ld_version_script=yes], [have_ld_version_script=no])
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rm -f conftest.map
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LDFLAGS="$save_LDFLAGS"
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AC_MSG_RESULT($have_ld_version_script)
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fi
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if test "$have_ld_version_script" = "yes"; then
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HAVE_LD_VERSION_SCRIPT=1
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else
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HAVE_LD_VERSION_SCRIPT=0
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fi
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AC_SUBST(HAVE_LD_VERSION_SCRIPT)
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make_okay=0
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for make_prog in make gmake; do
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this_make_okay=0
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AC_MSG_CHECKING(for gnu make >= 3.81 ($make_prog))
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if $make_prog --version >/dev/null 2>&1; then
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v=`$make_prog --version | grep 'GNU Make' | sed -e 's/.*Make //'`
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maj=`echo $v | cut -d. -f 1`
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min=`echo $v | cut -d. -f 2`
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if test $maj -gt 3 -o '(' $maj -eq 3 -a $min -ge 81 ')'; then
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this_make_okay=1
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make_okay=1
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fi
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fi
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if test "$this_make_okay" = "1"; then
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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fi
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done
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if test "$make_okay" = "0"; then
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dnl Don't set MISSING_ANY=1 -- maybe user calls make something else
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MISSING_MAKE_381=1
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ISSUE_WARNINGS=1
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fi
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AC_SUBST(GENDEPS)
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GENDEPS=0
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AC_MSG_CHECKING(for whether $CC supports -MD -MF x.dep -MP)
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oCFLAGS=$CFLAGS
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rm -f x.dep
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CFLAGS="$CFLAGS -MD -MF x.dep -MP"
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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[[#include <stdio.h>]], [[FILE* a = stdout]]
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)],
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[qpdf_DEPFLAGS=yes],
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[qpdf_DEPFLAGS=no])
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CFLAGS=$oCFLAGS
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if test "$qpdf_DEPFLAGS" = "yes"; then
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if ! grep stdio.h x.dep >/dev/null 2>&1; then
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qpdf_DEPFLAGS=no
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fi
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fi
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rm -f x.dep
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if test "$qpdf_DEPFLAGS" = "yes"; then
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AC_MSG_RESULT(yes)
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GENDEPS=1
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else
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AC_MSG_RESULT(no)
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fi
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AC_MSG_CHECKING(which build rules to use)
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AC_SUBST(BUILDRULES)
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AC_ARG_WITH(buildrules,
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AS_HELP_STRING([--with-buildrules=rules],
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[which build rules to use; see README.md]),
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[BUILDRULES=$withval],
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[BUILDRULES=libtool])
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AC_MSG_RESULT($BUILDRULES)
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AC_SUBST(WFLAGS)
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AC_SUBST(CXXWFLAGS)
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qpdf_USE_EXTRA_WARNINGS=0
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if test "$BUILDRULES" = "msvc"; then
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dnl /w14996 makes warning 4996 a level 1 warning. This warning
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dnl reports on functions that Microsoft considers unsafe or
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dnl deprecated. Removing these warnings helps people who want to
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dnl write applications based on qpdf that can be Windows 8
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dnl certified.
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try_flags="-w14996"
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else
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try_flags="-Wall"
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fi
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AC_MSG_CHECKING(for whether $CC supports $try_flags)
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oCFLAGS=$CFLAGS
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CFLAGS="$CFLAGS $try_flags"
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[int a = 1; int b = a; a = b;]])],
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[qpdf_USE_EXTRA_WARNINGS=1],[qpdf_USE_EXTRA_WARNINGS=0])
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CFLAGS=$oCFLAGS
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if test "$qpdf_USE_EXTRA_WARNINGS" = "1"; then
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AC_MSG_RESULT(yes)
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WFLAGS="$try_flags"
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else
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AC_MSG_RESULT(no)
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fi
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if test "$BUILDRULES" != "msvc"; then
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qpdf_USE_EXTRA_WARNINGS=0
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try_flags="-Wold-style-cast"
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AC_MSG_CHECKING(for whether $CXX supports $try_flags)
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oCXXFLAGS=$CXXFLAGS
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CXXFLAGS="$CXXFLAGS $try_flags"
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[int a = 1; int b = a; a = b;]])],
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[qpdf_USE_EXTRA_WARNINGS=1],[qpdf_USE_EXTRA_WARNINGS=0])
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CXXFLAGS=$oCXXFLAGS
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if test "$qpdf_USE_EXTRA_WARNINGS" = "1"; then
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AC_MSG_RESULT(yes)
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CXXWFLAGS="$try_flags"
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else
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AC_MSG_RESULT(no)
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fi
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fi
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if test "$BUILDRULES" = "msvc"; then
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try_flags=-FS
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AC_MSG_CHECKING(for whether $CC supports $try_flags)
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oCFLAGS=$CFLAGS
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CFLAGS="$CFLAGS $try_flags"
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[int a = 1; int b = a; a = b;]])],
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[qpdf_USE_FS=1],[qpdf_USE_FS=0])
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if test "$qpdf_USE_FS" = "1"; then
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AC_MSG_RESULT(yes)
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CXXFLAGS="$CXXFLAGS $try_flags"
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else
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AC_MSG_RESULT(no)
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CFLAGS=$oCFLAGS
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fi
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fi
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if test "$BUILDRULES" = "msvc"; then
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try_flags="-WX"
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else
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try_flags="-Werror"
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fi
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AC_MSG_CHECKING(for whether to use $try_flags)
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AC_ARG_ENABLE(werror,
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AS_HELP_STRING([--enable-werror],
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[whether to treat warnings as errors (default is no)]),
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[if test "$enableval" = "yes"; then
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qpdf_USE_WERROR=1;
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else
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qpdf_USE_WERROR=0;
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fi], [qpdf_USE_WERROR=0])
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if test "$qpdf_USE_WERROR" = "1"; then
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AC_MSG_RESULT(yes)
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WFLAGS="$WFLAGS $try_flags"
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else
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AC_MSG_RESULT(no)
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fi
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AC_SUBST(QPDF_SKIP_TEST_COMPARE_IMAGES)
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AC_ARG_ENABLE(test-compare-images,
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AS_HELP_STRING([--enable-test-compare-images],
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[whether to compare images in test suite; disabled by default, enabling requires ghostscript and tiffcmp to be available]),
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[if test "$enableval" = "no"; then
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QPDF_SKIP_TEST_COMPARE_IMAGES=1
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else
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QPDF_SKIP_TEST_COMPARE_IMAGES=0
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fi],
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[QPDF_SKIP_TEST_COMPARE_IMAGES=1])
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AC_SUBST(SHOW_FAILED_TEST_OUTPUT)
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AC_ARG_ENABLE(show-failed-test-output,
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AS_HELP_STRING([--enable-show-failed-test-output],
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[if specified, write failed test output to the console; useful for building on build servers where you can't easily open the test output files]),
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[if test "$enableval" = "no"; then
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SHOW_FAILED_TEST_OUTPUT=0
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else
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SHOW_FAILED_TEST_OUTPUT=1
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fi],
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[SHOW_FAILED_TEST_OUTPUT=0])
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AC_ARG_WITH(docbook-xsl,
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AS_HELP_STRING([--with-docbook-xsl=DIR],
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[location of docbook 4.x xml stylesheets]),
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[DOCBOOK_XSL=$withval],
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[DOCBOOK_XSL=/usr/share/xml/docbook/stylesheet/nwalsh])
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DOCBOOK_XHTML=
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AC_SUBST(DOCBOOK_XHTML)
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AC_MSG_CHECKING(for xml to xhtml docbook stylesheets)
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if test -f "$DOCBOOK_XSL/xhtml/docbook.xsl"; then
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DOCBOOK_XHTML="$DOCBOOK_XSL/xhtml/docbook.xsl"
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AC_MSG_RESULT($DOCBOOK_XHTML)
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else
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AC_MSG_RESULT(no)
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fi
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DOCBOOK_FO=
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AC_SUBST(DOCBOOK_FO)
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AC_MSG_CHECKING(for xml to fo docbook stylesheets)
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if test -f "$DOCBOOK_XSL/fo/docbook.xsl"; then
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DOCBOOK_FO="$DOCBOOK_XSL/fo/docbook.xsl"
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AC_MSG_RESULT($DOCBOOK_FO)
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else
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AC_MSG_RESULT(no)
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fi
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DOCBOOKX_DTD=
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AC_SUBST(DOCBOOKX_DTD)
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AC_ARG_WITH(docbookx-dtd,
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AS_HELP_STRING([--with-docbookx-dtd=FILE],
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[location of docbook 4.x xml DTD]),
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[DOCBOOKX_DTD=$withval],
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[DOCBOOKX_DTD=/usr/share/xml/docbook/schema/dtd/4/docbookx.dtd])
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AC_MSG_CHECKING(for docbook 4.x xml DTD)
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if test -f "$DOCBOOKX_DTD"; then
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AC_MSG_RESULT($DOCBOOKX_DTD)
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else
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AC_MSG_RESULT(no)
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fi
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AC_CHECK_PROG(FOP,fop,fop,[])
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AC_CHECK_PROG(XSLTPROC,xsltproc,xsltproc,[])
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AC_CHECK_PROG(XMLLINT,xmllint,xmllint,[])
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AC_ARG_ENABLE(doc-maintenance,
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|
AS_HELP_STRING([--enable-doc-maintenance],
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|
[if set, enables all documentation options]),
|
|
[if test "$enableval" = "yes"; then
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doc_default=1;
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|
else
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|
doc_default=0;
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fi],
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[doc_default=0])
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BUILD_HTML=0
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AC_SUBST(BUILD_HTML)
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|
AC_ARG_ENABLE(html-doc,
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|
AS_HELP_STRING([--enable-html-doc],
|
|
[whether to build HTML documents]),
|
|
[if test "$enableval" = "yes"; then
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BUILD_HTML=1;
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|
else
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|
BUILD_HTML=0;
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|
fi],
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|
[BUILD_HTML=$doc_default])
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BUILD_PDF=0
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AC_SUBST(BUILD_PDF)
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|
AC_ARG_ENABLE(pdf-doc,
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|
AS_HELP_STRING([--enable-pdf-doc],
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|
[whether to build PDF documents]),
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|
[if test "$enableval" = "yes"; then
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BUILD_PDF=1;
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|
else
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|
BUILD_PDF=0;
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|
fi],
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|
[BUILD_PDF=$doc_default])
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|
VALIDATE_DOC=0
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AC_SUBST(VALIDATE_DOC)
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|
AC_ARG_ENABLE(validate-doc,
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|
AS_HELP_STRING([--enable-validate-doc],
|
|
[whether to validate xml document source]),
|
|
[if test "$enableval" = "yes"; then
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|
VALIDATE_DOC=1;
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|
else
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|
VALIDATE_DOC=0;
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|
fi],
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|
[VALIDATE_DOC=$doc_default])
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|
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|
if test "$VALIDATE_DOC" = "1"; then
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|
if test "$XMLLINT" = ""; then
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|
MISSING_XMLLINT=1
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|
MISSING_ANY=1
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|
fi
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|
fi
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|
if test "$BUILD_HTML" = "1"; then
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|
if test "$XSLTPROC" = ""; then
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MISSING_XSLTPROC=1
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MISSING_ANY=1
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|
fi
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|
if test "$DOCBOOK_XHTML" = ""; then
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|
MISSING_DOCBOOK_XHTML=1
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|
MISSING_ANY=1
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fi
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|
fi
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|
if test "$BUILD_PDF" = "1"; then
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|
if test "$XSLTPROC" = ""; then
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|
MISSING_XSLTPROC=1
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|
MISSING_ANY=1
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|
fi
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|
if test "$DOCBOOK_FO" = ""; then
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|
MISSING_DOCBOOK_FO=1
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|
MISSING_ANY=1
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|
fi
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|
if test "$FOP" = ""; then
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|
MISSING_FOP=1
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|
MISSING_ANY=1
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|
fi
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|
fi
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|
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|
if test "$MISSING_ANY" = "1"; then
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|
ISSUE_WARNINGS=1
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|
fi
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|
if test "$ISSUE_WARNINGS" = "1"; then
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|
echo ""
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|
echo ""
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|
fi
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|
|
if test "$MISSING_MAKE_381" = "1"; then
|
|
AC_MSG_WARN(gnu make >= 3.81 is required)
|
|
fi
|
|
|
|
if test "$MISSING_ZLIB_H" = "1"; then
|
|
AC_MSG_WARN(unable to find required header zlib.h)
|
|
fi
|
|
|
|
if test "$MISSING_ZLIB" = "1"; then
|
|
AC_MSG_WARN(unable to find required library z (or zlib))
|
|
fi
|
|
|
|
if test "$MISSING_JPEG_H" = "1"; then
|
|
AC_MSG_WARN(unable to find required header jpeglib.h)
|
|
fi
|
|
|
|
if test "$MISSING_JPEG" = "1"; then
|
|
AC_MSG_WARN(unable to find required library jpeg)
|
|
fi
|
|
|
|
if test "$MISSING_DOCBOOK_FO" = "1"; then
|
|
AC_MSG_WARN(docbook fo stylesheets are required to build PDF documentation)
|
|
fi
|
|
|
|
if test "$MISSING_DOCBOOK_XHTML" = "1"; then
|
|
AC_MSG_WARN(docbook xhmtl stylesheets are required to build HTML documentation)
|
|
fi
|
|
|
|
if test "$MISSING_FOP" = "1"; then
|
|
AC_MSG_WARN(apache fop is required to build PDF documentation)
|
|
fi
|
|
|
|
if test "$MISSING_XMLLINT" = "1"; then
|
|
AC_MSG_WARN(xmllint is required to validate documentation)
|
|
fi
|
|
|
|
if test "$MISSING_XSLTPROC" = "1"; then
|
|
AC_MSG_WARN(xsltproc is required to build documentation)
|
|
fi
|
|
|
|
if test "$ISSUE_WARNINGS" = "1"; then
|
|
echo ""
|
|
echo ""
|
|
fi
|
|
|
|
if test "$MISSING_ANY" = "1"; then
|
|
AC_MSG_ERROR(some required prerequisites were not found)
|
|
fi
|
|
|
|
# Do this last so it doesn't interfere with other tests.
|
|
if test "$USE_EXTERNAL_LIBS" = "1"; then
|
|
# Don't actually check for the presence of this -- we document that
|
|
# the user can run this and then edit autoconf.mk if they have too
|
|
# much trouble getting it to work with a different compiler.
|
|
CPPFLAGS="$CPPFLAGS -Iexternal-libs/include"
|
|
LDFLAGS="$LDFLAGS -Lexternal-libs/lib-$BUILDRULES$WINDOWS_WORDSIZE"
|
|
LIBS="$LIBS -lz -ljpeg"
|
|
fi
|
|
|
|
AC_OUTPUT
|