mirror of
https://github.com/qpdf/qpdf.git
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a372a988fd
Also remove linearization from qpdf-manual.pdf. It's a small file, and removing the dependency on the qpdf executable significantly shortens build times.
935 lines
26 KiB
Plaintext
935 lines
26 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],[10.4.0])
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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([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_ARG_ENABLE(check-autofiles,
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AS_HELP_STRING([--enable-check-autofiles],
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[if specified, verify checksums on automatically generated files (default=yes); package maintainers may want to disable this]),
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[if test "$enableval" = "no"; then
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CHECK_AUTOFILES=0
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else
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CHECK_AUTOFILES=1
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fi],
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[CHECK_AUTOFILES=1])
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# Check to see if automatically generated files are outdated and if we
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# can update them.
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AC_CHECK_PROG(AUTOCONF,autoconf,1,0)
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AC_CHECK_PROG(AUTOHEADER,autoheader,1,0)
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AC_CHECK_PROG(ACLOCAL,aclocal,1,0)
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AC_CHECK_PROG(SHA256SUM,sha256sum,1,0)
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if test "$CHECK_AUTOFILES$AUTOCONF$AUTOHEADER$ACLOCAL$SHA256SUM" = "11111"; then
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if ! sha256sum -c autofiles.sums; then
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AC_MSG_ERROR(autofiles are outdated; rerun autogen.sh)
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fi
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fi
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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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AX_CXX_COMPILE_STDCXX([14], [noext], [mandatory])
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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=32
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LT_AGE=4
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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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LT_SONAME=$(expr $LT_CURRENT - $LT_AGE)
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AC_SUBST(LT_SONAME)
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AC_MSG_CHECKING(for whether to use -rpath)
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AC_ARG_ENABLE(rpath,
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AS_HELP_STRING([--enable-rpath],
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[whether to pass -rpath to the linker when building libraries]),
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[if test "$enableval" = "yes"; then
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qpdf_USE_RPATH=1;
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else
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qpdf_USE_RPATH=0;
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fi], [qpdf_USE_RPATH=1])
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if test "$qpdf_USE_RPATH" = "1"; then
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AC_MSG_RESULT(yes)
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RPATH='-rpath $(libdir)'
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else
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AC_MSG_RESULT(no)
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fi
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AC_SUBST(RPATH)
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AC_MSG_CHECKING(for -fvisibility=hidden)
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try_flags=-fvisibility=hidden
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oCXXFLAGS=$CXXFLAGS
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CXXFLAGS="$CXXFLAGS $try_flags"
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AC_LANG_PUSH([C++])
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AC_LINK_IFELSE([AC_LANG_PROGRAM(
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[[class X
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{
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public:
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__attribute__ ((visibility ("default")))
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X() {}
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__attribute__ ((visibility ("default")))
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void f() {}
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};
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]],[[X x; x.f();]])],
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[qpdf_VISIBILITY_HIDDEN=1],
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[qpdf_VISIBILITY_HIDDEN=0])
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AC_LANG_POP
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if test "$qpdf_VISIBILITY_HIDDEN" = "0"; then
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AC_MSG_RESULT(no)
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CXXFLAGS=$oCXXFLAGS
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else
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AC_MSG_RESULT(yes)
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CFLAGS="$CFLAGS $try_flags"
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fi
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AC_MSG_CHECKING(whether to use insecure random numbers)
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AC_ARG_ENABLE(insecure-random,
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AS_HELP_STRING([--enable-insecure-random],
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[whether to use stdlib's random number generator (default is no)]),
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[if test "$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 "$qpdf_INSECURE_RANDOM" = "1"; then
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AC_MSG_RESULT(yes)
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AC_DEFINE([USE_INSECURE_RANDOM], [1], [Whether to use insecure random numbers])
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else
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AC_MSG_RESULT(no)
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fi
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AC_MSG_CHECKING(whether to use OS-provided secure random numbers)
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AC_ARG_ENABLE(os-secure-random,
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AS_HELP_STRING([--enable-os-secure-random],
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[whether to try to use OS-provided secure random numbers (default is yes)]),
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[if test "$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 "$qpdf_OS_SECURE_RANDOM" = "1"; then
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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AC_DEFINE([SKIP_OS_SECURE_RANDOM], [1], [Whether to suppress use of OS-provided secure random numbers])
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fi
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AX_RANDOM_DEVICE
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AC_MSG_CHECKING(whether to avoid Windows HANDLE type)
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AC_ARG_ENABLE(avoid-windows-handle,
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AS_HELP_STRING([--enable-avoid-windows-handle],
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[whether to avoid use of HANDLE, useful for some embedded Windows builds (default is no)]),
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|
[if test "$enableval" = "yes"; then
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qpdf_AVOID_HANDLE=1;
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else
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qpdf_AVOID_HANDLE=0;
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fi], [qpdf_AVOID_HANDLE=0])
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if test "$qpdf_AVOID_HANDLE" = "1"; then
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AC_MSG_RESULT(yes)
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AC_DEFINE([AVOID_WINDOWS_HANDLE], [1], [Whether to avoid use of HANDLE in Windows])
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else
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AC_MSG_RESULT(no)
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fi
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USE_EXTERNAL_LIBS=0
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AC_MSG_CHECKING(for whether to use external libraries distribution)
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AC_ARG_ENABLE(external-libs,
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AS_HELP_STRING([--enable-external-libs],
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[whether to use external libraries distribution]),
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[if test "$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 "$BUILD_INTERNAL_LIBS" = "0"; then
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AC_MSG_RESULT(no)
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else
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AC_MSG_RESULT(yes)
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fi
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AC_CHECK_SIZEOF([size_t])
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if test "$ac_cv_sizeof_size_t" = "4"; then
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IS_32BIT=1
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WINDOWS_WORDSIZE=32
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else
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IS_32BIT=0
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WINDOWS_WORDSIZE=64
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fi
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AC_SUBST(IS_32BIT)
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AC_SUBST(WINDOWS_WORDSIZE)
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PKG_PROG_PKG_CONFIG
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if test "$BUILD_INTERNAL_LIBS" = "0"; then
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if test "$PKG_CONFIG" != ""; then
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PKG_CHECK_MODULES([pc_zlib], [zlib],
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[CFLAGS="$CFLAGS $pc_zlib_CFLAGS"
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CXXFLAGS="$CXXFLAGS $pc_zlib_CFLAGS $pc_zlib_CXXFLAGS"
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LIBS="$LIBS $pc_zlib_LIBS"
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], [:])
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PKG_CHECK_MODULES([pc_libjpeg], [libjpeg],
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[CFLAGS="$CFLAGS $pc_libjpeg_CFLAGS"
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CXXFLAGS="$CXXFLAGS $pc_libjpeg_CFLAGS $pc_libjpeg_CXXFLAGS"
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LIBS="$LIBS $pc_libjpeg_LIBS"
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],[:])
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fi
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if test "$pc_zlib_LIBS" = ""; 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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fi
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if test "$pc_libjpeg_LIBS" = ""; then
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AC_CHECK_HEADER(jpeglib.h,,[MISSING_JPEG_H=1; MISSING_ANY=1])
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AC_SEARCH_LIBS(jpeg_destroy,jpeg,,[MISSING_JPEG=1; MISSING_ANY=1])
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fi
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if test "$LIBS" != ""; then
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nLIBS=""
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for x in $LIBS; do
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if echo $x | grep -q '^-L'; then
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LDFLAGS="$LDFLAGS $x"
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else
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nLIBS="$nLIBS $x"
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fi
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LIBS=$nLIBS
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done
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fi
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fi
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qpdf_USE_WMAIN=0
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AC_LANG_PUSH([C++])
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AC_SUBST(WINDOWS_WMAIN_COMPILE)
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AC_SUBST(WINDOWS_WMAIN_LINK)
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for i in 0 1; do
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if test "$qpdf_USE_WMAIN" = "0"; then
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oLDFLAGS="$LDFLAGS"
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if test "$i" = "1"; then
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nLDFLAGS="-municode"
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LDFLAGS="$LDFLAGS $nLDFLAGS"
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msg="checking for wmain with $nLDFLAGS"
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else
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nLDFLAGS=
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msg="checking for wmain"
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fi
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AC_MSG_CHECKING($msg)
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AC_LINK_IFELSE([AC_LANG_SOURCE(
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[[#include <windows.h>
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#include <string.h>
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#include <stdio.h>
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extern "C"
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int wmain(int argc, wchar_t* argv[])
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{
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size_t x = wcslen(argv[0]);
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return 0;
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}
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]])],
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[qpdf_USE_WMAIN=1],
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[qpdf_USE_WMAIN=0])
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LDFLAGS="$oLDFLAGS"
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if test "$qpdf_USE_WMAIN" = "1"; then
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AC_MSG_RESULT(yes)
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WINDOWS_WMAIN_COMPILE="-DWINDOWS_WMAIN $nLDFLAGS"
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WINDOWS_WMAIN_LINK="$nLDFLAGS"
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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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done
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AC_LANG_POP
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AC_LANG_PUSH([C++])
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AC_MSG_CHECKING(whether to use -latomic)
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dnl On some platforms with some versions of gcc, you have to link with
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dnl -latomic in order for std::atomic to work. Passing --as-needed
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dnl prevents unnecessary linking with -latomic.
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oLDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS -Wl,--as-needed -latomic"
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AC_LINK_IFELSE([AC_LANG_SOURCE(
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[[#include <atomic>
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int main()
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{
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|
static std::atomic<int> a{0};
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a = a.fetch_add(1);
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return 0;
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}
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]])],
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[qpdf_USE_ATOMIC=1],
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[qpdf_USE_ATOMIC=0])
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|
if test "$qpdf_USE_ATOMIC" = "1"; then
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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LDFLAGS="$oLDFLAGS"
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fi
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AC_LANG_POP
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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 random localtime_r])
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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 $min -ge 81 ')'; then
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this_make_okay=1
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make_okay=1
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fi
|
|
fi
|
|
if test "$this_make_okay" = "1"; then
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
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|
fi
|
|
done
|
|
|
|
if test "$make_okay" = "0"; then
|
|
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
|
|
|
|
AC_SUBST(GENDEPS)
|
|
GENDEPS=0
|
|
AC_MSG_CHECKING(for whether $CC supports -MD -MF x.dep -MP)
|
|
oCFLAGS=$CFLAGS
|
|
rm -f x.dep
|
|
CFLAGS="$CFLAGS -MD -MF x.dep -MP"
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
|
|
[[#include <stdio.h>]], [[FILE* a = stdout]]
|
|
)],
|
|
[qpdf_DEPFLAGS=yes],
|
|
[qpdf_DEPFLAGS=no])
|
|
CFLAGS=$oCFLAGS
|
|
if test "$qpdf_DEPFLAGS" = "yes"; then
|
|
if ! grep stdio.h x.dep >/dev/null 2>&1; then
|
|
qpdf_DEPFLAGS=no
|
|
fi
|
|
fi
|
|
rm -f x.dep
|
|
if test "$qpdf_DEPFLAGS" = "yes"; then
|
|
AC_MSG_RESULT(yes)
|
|
GENDEPS=1
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
AC_MSG_CHECKING(which build rules to use)
|
|
AC_SUBST(BUILDRULES)
|
|
AC_ARG_WITH(buildrules,
|
|
AS_HELP_STRING([--with-buildrules=rules],
|
|
[which build rules to use; see README.md]),
|
|
[BUILDRULES=$withval],
|
|
[BUILDRULES=libtool])
|
|
AC_MSG_RESULT($BUILDRULES)
|
|
|
|
AC_SUBST(WFLAGS)
|
|
AC_SUBST(CXXWFLAGS)
|
|
qpdf_USE_EXTRA_WARNINGS=0
|
|
if test "$BUILDRULES" = "msvc"; then
|
|
dnl /w14996 makes warning 4996 a level 1 warning. This warning
|
|
dnl reports on functions that Microsoft considers unsafe or
|
|
dnl deprecated. Removing these warnings helps people who want to
|
|
dnl write applications based on qpdf that can be Windows 8
|
|
dnl certified.
|
|
try_flags="-w14996"
|
|
else
|
|
try_flags="-Wall"
|
|
fi
|
|
AC_MSG_CHECKING(for whether $CC supports $try_flags)
|
|
oCFLAGS=$CFLAGS
|
|
CFLAGS="$CFLAGS $try_flags"
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[int a = 1; int b = a; a = b;]])],
|
|
[qpdf_USE_EXTRA_WARNINGS=1],[qpdf_USE_EXTRA_WARNINGS=0])
|
|
CFLAGS=$oCFLAGS
|
|
if test "$qpdf_USE_EXTRA_WARNINGS" = "1"; then
|
|
AC_MSG_RESULT(yes)
|
|
WFLAGS="$try_flags"
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
if test "$BUILDRULES" != "msvc"; then
|
|
qpdf_USE_EXTRA_WARNINGS=0
|
|
try_flags="-Wold-style-cast"
|
|
AC_MSG_CHECKING(for whether $CXX supports $try_flags)
|
|
oCXXFLAGS=$CXXFLAGS
|
|
CXXFLAGS="$CXXFLAGS $try_flags"
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[int a = 1; int b = a; a = b;]])],
|
|
[qpdf_USE_EXTRA_WARNINGS=1],[qpdf_USE_EXTRA_WARNINGS=0])
|
|
CXXFLAGS=$oCXXFLAGS
|
|
if test "$qpdf_USE_EXTRA_WARNINGS" = "1"; then
|
|
AC_MSG_RESULT(yes)
|
|
CXXWFLAGS="$try_flags"
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
fi
|
|
|
|
if test "$BUILDRULES" = "msvc"; then
|
|
try_flags=-FS
|
|
AC_MSG_CHECKING(for whether $CC supports $try_flags)
|
|
oCFLAGS=$CFLAGS
|
|
CFLAGS="$CFLAGS $try_flags"
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[int a = 1; int b = a; a = b;]])],
|
|
[qpdf_USE_FS=1],[qpdf_USE_FS=0])
|
|
if test "$qpdf_USE_FS" = "1"; then
|
|
AC_MSG_RESULT(yes)
|
|
CXXFLAGS="$CXXFLAGS $try_flags"
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
CFLAGS=$oCFLAGS
|
|
fi
|
|
fi
|
|
|
|
if test "$BUILDRULES" = "msvc"; then
|
|
try_flags="-WX"
|
|
else
|
|
try_flags="-Werror"
|
|
fi
|
|
AC_MSG_CHECKING(for whether to use $try_flags)
|
|
AC_ARG_ENABLE(werror,
|
|
AS_HELP_STRING([--enable-werror],
|
|
[whether to treat warnings as errors (default is no)]),
|
|
[if test "$enableval" = "yes"; then
|
|
qpdf_USE_WERROR=1;
|
|
else
|
|
qpdf_USE_WERROR=0;
|
|
fi], [qpdf_USE_WERROR=0])
|
|
if test "$qpdf_USE_WERROR" = "1"; then
|
|
AC_MSG_RESULT(yes)
|
|
WFLAGS="$WFLAGS $try_flags"
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
if test "$BUILDRULES" = "msvc"; then
|
|
try_flags="-W3"
|
|
else
|
|
try_flags="-Wconversion -Wsign-conversion"
|
|
fi
|
|
oCFLAGS=$CFLAGS
|
|
CFLAGS="$CFLAGS $try_flags"
|
|
AC_MSG_CHECKING(for whether to use $try_flags)
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[int a = 1; int b = a; a = b;]])],
|
|
[qpdf_INT_WARNINGS=1],[qpdf_INT_WARNINGS=0])
|
|
if test "$qpdf_INT_WARNINGS" = "1"; then
|
|
AC_MSG_RESULT(yes)
|
|
CXXFLAGS="$CXXFLAGS $try_flags"
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
CFLAGS=$oCFLAGS
|
|
fi
|
|
|
|
if test "$BUILDRULES" != "msvc"; then
|
|
try_flags="-Wshadow=local"
|
|
oCFLAGS=$CFLAGS
|
|
CFLAGS="$CFLAGS $try_flags -Werror"
|
|
AC_MSG_CHECKING(for whether to use $try_flags)
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[int a = 1; int b = a; a = b;]])],
|
|
[qpdf_SHADOW_WARNINGS=1],[qpdf_SHADOW_WARNINGS=0])
|
|
if test "$qpdf_SHADOW_WARNINGS" = "1"; then
|
|
AC_MSG_RESULT(yes)
|
|
CFLAGS="$oCFLAGS $try_flags"
|
|
CXXFLAGS="$CXXFLAGS $try_flags"
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
CFLAGS=$oCFLAGS
|
|
fi
|
|
fi
|
|
|
|
AC_MSG_CHECKING(for tm_gmtoff in struct tm)
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <time.h>
|
|
]],[[
|
|
struct tm tm;
|
|
tm.tm_gmtoff = 1;
|
|
]])], [qpdf_TM_GMTOFF=1], [qpdf_TM_GMTOFF=0])
|
|
if test "$qpdf_TM_GMTOFF" = "1"; then
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE([HAVE_TM_GMTOFF], [1], [Whether struct tm has tm_gmtoff])
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
AC_MSG_CHECKING(for extern long timezone)
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <time.h>
|
|
#include <stdio.h>
|
|
]],[[
|
|
tzset();
|
|
printf("%ld\n", timezone);
|
|
]])], [qpdf_EXTERN_LONG_TIMEZONE=1], [qpdf_EXTERN_LONG_TIMEZONE=0])
|
|
if test "$qpdf_EXTERN_LONG_TIMEZONE" = "1"; then
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE([HAVE_EXTERN_LONG_TIMEZONE], [1], [Whether extern long timezone is available])
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
LL_FMT=""
|
|
oCFLAGS=$CFLAGS
|
|
CFLAGS="$WFLAGS $CFLAGS"
|
|
for fmt in "%lld" "%I64d" "%I64lld"; do
|
|
if test "$LL_FMT" = ""; then
|
|
AC_MSG_CHECKING(printf format for long long: $fmt)
|
|
AC_RUN_IFELSE([AC_LANG_PROGRAM(
|
|
[[
|
|
#define _CRT_SECURE_NO_WARNINGS
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
]],
|
|
[[
|
|
long long int a = 123456789012345ll;
|
|
char s[30];
|
|
sprintf(s, "]$fmt[", a);
|
|
return (strcmp(s, "123456789012345") == 0) ? 0 : 1
|
|
]]
|
|
)],
|
|
[LL_FMT=$fmt],[],[LL_FMT="%lld"])
|
|
if test "$LL_FMT" != ""; then
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
fi
|
|
done
|
|
CFLAGS=$oCFLAGS
|
|
if test "LL_FMT" = ""; then
|
|
LL_FMT="%lld%"
|
|
fi
|
|
AC_DEFINE_UNQUOTED([LL_FMT], ["$LL_FMT"], [printf format for long long])
|
|
|
|
AC_SUBST(WINDOWS_WMAIN_XLINK_FLAGS)
|
|
AC_SUBST(WINDOWS_MAIN_XLINK_FLAGS)
|
|
if test "$BUILDRULES" = "msvc"; then
|
|
WINDOWS_WMAIN_XLINK_FLAGS="-link wsetargv.obj"
|
|
WINDOWS_MAIN_XLINK_FLAGS="-link setargv.obj"
|
|
fi
|
|
|
|
dnl BEGIN CRYPTO
|
|
|
|
dnl By default, we build in support for every crypto provider that we
|
|
dnl can. If implicit crypto is disabled, we don't build support for
|
|
dnl any crypto that is not explicitly enabled. Test for various crypto
|
|
dnl providers in increasing order of priority. The last one found
|
|
dnl becomes the default unless a default is explicitly specified.
|
|
|
|
AC_MSG_CHECKING(for whether to use implicit crypto)
|
|
AC_ARG_ENABLE(implicit-crypto,
|
|
AS_HELP_STRING([--enable-implicit-crypto],
|
|
[whether to enable available crypto providers that are not explicitly requested; true by default]),
|
|
[if test "$enableval" = "yes"; then
|
|
IMPLICIT_CRYPTO=1
|
|
else
|
|
IMPLICIT_CRYPTO=0
|
|
fi],
|
|
[IMPLICIT_CRYPTO=1])
|
|
if test "$IMPLICIT_CRYPTO" = "1"; then
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
dnl Native crypto is always available unless explicitly disabled.
|
|
|
|
AC_SUBST(USE_CRYPTO_NATIVE)
|
|
AC_ARG_ENABLE(crypto-native,
|
|
AS_HELP_STRING([--enable-crypto-native],
|
|
[whether to include support for native crypto provider]),
|
|
[if test "$enableval" = "yes"; then
|
|
USE_CRYPTO_NATIVE=1
|
|
else
|
|
USE_CRYPTO_NATIVE=0
|
|
fi],
|
|
[USE_CRYPTO_NATIVE=$IMPLICIT_CRYPTO])
|
|
if test "$USE_CRYPTO_NATIVE" = "1"; then
|
|
AC_DEFINE([USE_CRYPTO_NATIVE], 1, [Whether to use the native crypto provider])
|
|
DEFAULT_CRYPTO=native
|
|
fi
|
|
|
|
dnl If the openssl/BoringSSL provider is explicitly requested, require openssl.
|
|
dnl If the openssl provider is not explicitly disabled, enable it if
|
|
dnl openssl is available. If the openssl provider is explicitly
|
|
dnl disabled, do not link with openssl even if present.
|
|
|
|
if test "$USE_EXTERNAL_LIBS" = "1"; then
|
|
OPENSSL_FOUND=1
|
|
else
|
|
PKG_CHECK_MODULES([pc_openssl], [openssl >= 1.1.0],
|
|
[OPENSSL_FOUND=1], [OPENSSL_FOUND=0])
|
|
fi
|
|
|
|
dnl Override pkg-config if headers and libraries are present.
|
|
AS_IF([test "$OPENSSL_FOUND" = "0"],
|
|
[AC_CHECK_HEADER(
|
|
[openssl/evp.h],
|
|
[AC_SEARCH_LIBS(EVP_MD_CTX_new,crypto,[OPENSSL_FOUND=1])])
|
|
])
|
|
|
|
IMPLICIT_OPENSSL=0
|
|
USE_CRYPTO_OPENSSL=0
|
|
AC_SUBST(USE_CRYPTO_OPENSSL)
|
|
AC_ARG_ENABLE(crypto-openssl,
|
|
AS_HELP_STRING([--enable-crypto-openssl],
|
|
[whether to include support for the openssl crypto provider]),
|
|
[if test "$enableval" = "yes"; then
|
|
USE_CRYPTO_OPENSSL=1
|
|
else
|
|
USE_CRYPTO_OPENSSL=0
|
|
fi],
|
|
[IMPLICIT_OPENSSL=$IMPLICIT_CRYPTO])
|
|
|
|
if test "$IMPLICIT_OPENSSL" = "1"; then
|
|
USE_CRYPTO_OPENSSL=$OPENSSL_FOUND
|
|
if test "$USE_CRYPTO_OPENSSL" = "1"; then
|
|
AC_MSG_NOTICE(enabling openssl crypto provider since openssl is available)
|
|
else
|
|
AC_MSG_NOTICE(not enabling openssl crypto provider since openssl was not found)
|
|
fi
|
|
fi
|
|
|
|
if test "$USE_CRYPTO_OPENSSL" = "1" -a "$OPENSSL_FOUND" = "0"; then
|
|
AC_MSG_ERROR(unable to use requested openssl crypto provider without openssl)
|
|
fi
|
|
|
|
if test "$USE_CRYPTO_OPENSSL" = "1"; then
|
|
CFLAGS="$CFLAGS $pc_openssl_CFLAGS"
|
|
CXXFLAGS="$CXXFLAGS $pc_openssl_CFLAGS $pc_openssl_CXXFLAGS"
|
|
LIBS="$LIBS $pc_openssl_LIBS"
|
|
AC_DEFINE([USE_CRYPTO_OPENSSL], 1, [Whether to use the openssl crypto provider])
|
|
DEFAULT_CRYPTO=openssl
|
|
elif test "$OPENSSL_FOUND" = "1"; then
|
|
AC_MSG_NOTICE(not linking with openssl even though it is available)
|
|
fi
|
|
|
|
dnl If the gnutls provider is explicitly requested, require gnutls. If
|
|
dnl the gnutls provider is not explicitly disabled, enable it if
|
|
dnl gnutls is available. If the gnutls provider is explicitly
|
|
dnl disabled, do not link with gnutls even if present.
|
|
|
|
PKG_CHECK_MODULES([pc_gnutls], [gnutls], [GNUTLS_FOUND=1], [GNUTLS_FOUND=0])
|
|
if test "$GNUTLS_FOUND" = "0"; then
|
|
AC_CHECK_HEADER(gnutls/gnutls.h,[GNUTLS_FOUND=1],[GNUTLS_FOUND=0])
|
|
AC_SEARCH_LIBS(gnutls_hash_init,gnutls,[GNUTLS_FOUND=1],[GNUTLS_FOUND=0])
|
|
fi
|
|
|
|
IMPLICIT_GNUTLS=0
|
|
USE_CRYPTO_GNUTLS=0
|
|
AC_SUBST(USE_CRYPTO_GNUTLS)
|
|
AC_ARG_ENABLE(crypto-gnutls,
|
|
AS_HELP_STRING([--enable-crypto-gnutls],
|
|
[whether to include support for gnutls crypto provider]),
|
|
[if test "$enableval" = "yes"; then
|
|
USE_CRYPTO_GNUTLS=1
|
|
else
|
|
USE_CRYPTO_GNUTLS=0
|
|
fi],
|
|
[IMPLICIT_GNUTLS=$IMPLICIT_CRYPTO])
|
|
|
|
if test "$IMPLICIT_GNUTLS" = "1"; then
|
|
USE_CRYPTO_GNUTLS=$GNUTLS_FOUND
|
|
if test "$USE_CRYPTO_GNUTLS" = "1"; then
|
|
AC_MSG_NOTICE(enabling gnutls crypto provider since gnutls is available)
|
|
else
|
|
AC_MSG_NOTICE(not enabling gnutls crypto provider since gnutls was not found)
|
|
fi
|
|
fi
|
|
|
|
if test "$USE_CRYPTO_GNUTLS" = "1" -a "$GNUTLS_FOUND" = "0"; then
|
|
AC_MSG_ERROR(unable to use requested gnutls crypto provider without gnutls)
|
|
fi
|
|
|
|
if test "$USE_CRYPTO_GNUTLS" = "1"; then
|
|
CFLAGS="$CFLAGS $pc_gnutls_CFLAGS"
|
|
CXXFLAGS="$CXXFLAGS $pc_gnutls_CFLAGS $pc_gnutls_CXXFLAGS"
|
|
LIBS="$LIBS $pc_gnutls_LIBS"
|
|
AC_DEFINE([USE_CRYPTO_GNUTLS], 1, [Whether to use the gnutls crypto provider])
|
|
DEFAULT_CRYPTO=gnutls
|
|
elif test "$GNUTLS_FOUND" = "1"; then
|
|
AC_MSG_NOTICE(not linking with gnutls even though it is available)
|
|
fi
|
|
|
|
dnl Allow the default crypto provider to be specified explicitly.
|
|
|
|
AC_MSG_CHECKING(which crypto to use by default)
|
|
AC_SUBST(DEFAULT_CRYPTO)
|
|
AC_ARG_WITH(default-crypto,
|
|
AS_HELP_STRING([--with-default-crypto=provider],
|
|
[which crypto provider to use by default; see README.md]),
|
|
[DEFAULT_CRYPTO=$withval],
|
|
[])
|
|
AC_MSG_RESULT($DEFAULT_CRYPTO)
|
|
AC_DEFINE_UNQUOTED([DEFAULT_CRYPTO], "$DEFAULT_CRYPTO", [Default crypto provider])
|
|
|
|
dnl Make sure the default crypto provider is actually being built.
|
|
|
|
bad_crypto=0
|
|
case "$DEFAULT_CRYPTO" in
|
|
"native")
|
|
if test "$USE_CRYPTO_NATIVE" != "1"; then
|
|
bad_crypto=1
|
|
fi
|
|
;;
|
|
"openssl")
|
|
if test "$USE_CRYPTO_OPENSSL" != "1"; then
|
|
bad_crypto=1
|
|
fi
|
|
;;
|
|
"gnutls")
|
|
if test "$USE_CRYPTO_GNUTLS" != "1"; then
|
|
bad_crypto=1
|
|
fi
|
|
;;
|
|
*)
|
|
bad_crypto=1
|
|
;;
|
|
esac
|
|
if test "$bad_crypto" = "1"; then
|
|
AC_MSG_ERROR(Unsupported default crypto: $DEFAULT_CRYPTO)
|
|
fi
|
|
|
|
dnl END CRYPTO
|
|
|
|
AC_SUBST(QPDF_SKIP_TEST_COMPARE_IMAGES)
|
|
AC_ARG_ENABLE(test-compare-images,
|
|
AS_HELP_STRING([--enable-test-compare-images],
|
|
[whether to compare images in test suite; disabled by default, enabling requires ghostscript and tiffcmp to be available]),
|
|
[if test "$enableval" = "no"; then
|
|
QPDF_SKIP_TEST_COMPARE_IMAGES=1
|
|
else
|
|
QPDF_SKIP_TEST_COMPARE_IMAGES=0
|
|
fi],
|
|
[QPDF_SKIP_TEST_COMPARE_IMAGES=1])
|
|
|
|
AC_SUBST(SHOW_FAILED_TEST_OUTPUT)
|
|
AC_ARG_ENABLE(show-failed-test-output,
|
|
AS_HELP_STRING([--enable-show-failed-test-output],
|
|
[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]),
|
|
[if test "$enableval" = "no"; then
|
|
SHOW_FAILED_TEST_OUTPUT=0
|
|
else
|
|
SHOW_FAILED_TEST_OUTPUT=1
|
|
fi],
|
|
[SHOW_FAILED_TEST_OUTPUT=0])
|
|
|
|
AC_CHECK_PROG(LATEX,latex,latex,[])
|
|
AC_CHECK_PROG(PDFLATEX,pdflatex,pdflatex,[])
|
|
AC_CHECK_PROG(LATEXMK,latexmk,latexmk,[])
|
|
AC_CHECK_PROG(SPHINX,sphinx-build,sphinx-build,[])
|
|
|
|
AC_ARG_ENABLE(doc-maintenance,
|
|
AS_HELP_STRING([--enable-doc-maintenance],
|
|
[if set, enables all documentation options]),
|
|
[if test "$enableval" = "yes"; then
|
|
doc_default=1;
|
|
else
|
|
doc_default=0;
|
|
fi],
|
|
[doc_default=0])
|
|
|
|
BUILD_HTML=0
|
|
AC_SUBST(BUILD_HTML)
|
|
AC_ARG_ENABLE(html-doc,
|
|
AS_HELP_STRING([--enable-html-doc],
|
|
[whether to build HTML documents]),
|
|
[if test "$enableval" = "yes"; then
|
|
BUILD_HTML=1;
|
|
else
|
|
BUILD_HTML=0;
|
|
fi],
|
|
[BUILD_HTML=$doc_default])
|
|
BUILD_PDF=0
|
|
AC_SUBST(BUILD_PDF)
|
|
AC_ARG_ENABLE(pdf-doc,
|
|
AS_HELP_STRING([--enable-pdf-doc],
|
|
[whether to build PDF documents]),
|
|
[if test "$enableval" = "yes"; then
|
|
BUILD_PDF=1;
|
|
else
|
|
BUILD_PDF=0;
|
|
fi],
|
|
[BUILD_PDF=$doc_default])
|
|
|
|
AC_SUBST(OSS_FUZZ)
|
|
AC_ARG_ENABLE(oss-fuzz,
|
|
AS_HELP_STRING([--enable-oss-fuzz],
|
|
[if set, build static fuzzers for oss-fuzz]),
|
|
[if test "$enableval" = "yes"; then
|
|
OSS_FUZZ=1;
|
|
else
|
|
OSS_FUZZ=0;
|
|
fi],
|
|
[OSS_FUZZ=0])
|
|
|
|
if test "$BUILD_HTML" = "1"; then
|
|
if test "$SPHINX" = ""; then
|
|
MISSING_SPHINX=1
|
|
MISSING_ANY=1
|
|
fi
|
|
fi
|
|
if test "$BUILD_PDF" = "1"; then
|
|
if test "$SPHINX" = ""; then
|
|
MISSING_SPHINX=1
|
|
MISSING_ANY=1
|
|
fi
|
|
if test "$LATEX" = ""; then
|
|
MISSING_LATEX=1
|
|
MISSING_ANY=1
|
|
fi
|
|
if test "$LATEXMK" = ""; then
|
|
MISSING_LATEXMK=1
|
|
MISSING_ANY=1
|
|
fi
|
|
if test "$PDFLATEX" = ""; then
|
|
MISSING_PDFLATEX=1
|
|
MISSING_ANY=1
|
|
fi
|
|
fi
|
|
|
|
if test "$MISSING_ANY" = "1"; then
|
|
ISSUE_WARNINGS=1
|
|
fi
|
|
if test "$ISSUE_WARNINGS" = "1"; then
|
|
echo ""
|
|
echo ""
|
|
fi
|
|
|
|
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_LATEX" = "1"; then
|
|
AC_MSG_WARN(latex is required to build PDF documentation)
|
|
fi
|
|
|
|
if test "$MISSING_LATEXMK" = "1"; then
|
|
AC_MSG_WARN(latexmk is required to build PDF documentation)
|
|
fi
|
|
|
|
if test "$MISSING_PDFLATEX" = "1"; then
|
|
AC_MSG_WARN(pdflatex is required to build PDF documentation)
|
|
fi
|
|
|
|
if test "$MISSING_SPHINX" = "1"; then
|
|
AC_MSG_WARN(sphinx-build is required to build documentation)
|
|
fi
|
|
|
|
if test "$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 -lssl -lcrypto -lmsvcrt -lws2_32 -lshell32 -ladvapi32 -lgdi32 -luser32 -lcrypt32"
|
|
fi
|
|
|
|
AC_OUTPUT
|