Save work on configure.ac modernization.
This commit is contained in:
Michael R Sweet
parent
9fad601401
commit
e3c3b9b39f
2
.gitignore
vendored
2
.gitignore
vendored
@ -30,11 +30,9 @@ etc/FLTKConfig.cmake
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/build
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/clang
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/config.cache
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/config.guess
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/config.h
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/config.log
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/config.status
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/config.sub
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/configure
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/fltk-config
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/fltk.list
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245
configure.ac
245
configure.ac
@ -19,93 +19,166 @@ dnl
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dnl We need at least autoconf 2.50...
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AC_PREREQ([2.50])
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dnl Package name and version
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AC_INIT([fltk], [1.4.0], [https://github.com/fltk/fltk/issues], [fltk], [https://www.fltk.org/])
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FLTK_VERSION="AC_PACKAGE_VERSION"
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FLTK_VERSION_MAJOR=$(echo AC_PACKAGE_VERSION | awk -F. '{print $1}')
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FLTK_VERSION_MINOR=$(echo AC_PACKAGE_VERSION | awk -F. '{print $2}')
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FLTK_VERSION_PATCH=$(echo AC_PACKAGE_VERSION | awk -F. '{print $3}')
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echo "FLTK_VERSION_MAJOR=$FLTK_VERSION_MAJOR"
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echo "FLTK_VERSION_MINOR=$FLTK_VERSION_MINOR"
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echo "FLTK_VERSION_PATCH=$FLTK_VERSION_PATCH"
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FL_DSO_VERSION="${FLTK_VERSION_MAJOR}.${FLTK_VERSION_MINOR}"
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FL_ABI_VERSION="${FLTK_VERSION_MAJOR}.${FLTK_VERSION_MINOR}.0"
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AC_SUBST(FLTK_VERSION)
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AC_SUBST(FLTK_VERSION_MAJOR)
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AC_SUBST(FLTK_VERSION_MINOR)
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AC_SUBST(FLTK_VERSION_PATCH)
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AC_SUBST(FL_DSO_VERSION)
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AC_SUBST(FL_ABI_VERSION)
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dnl Required file in package...
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AC_INIT
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AC_CONFIG_SRCDIR([src/Fl.cxx])
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AC_CANONICAL_HOST
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dnl determine whether we're cross-compiling
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if test "$host" != "$build"; then
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fltk_cross_compiling="yes"
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else
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fltk_cross_compiling="no"
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fi
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AS_IF([test "$host" != "$build"], [
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fltk_cross_compiling="yes"
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], [
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fltk_cross_compiling="no"
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])
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dnl Do not automatically add "-g" to compiler options...
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dnl This must be _before_ "Find compiler commands..."
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ARCHFLAGS="${ARCHFLAGS:=}"
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CFLAGS="${CFLAGS:=}"
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CPPFLAGS="${CPPFLAGS:=}"
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CXXFLAGS="${CXXFLAGS:=}"
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DSOFLAGS="${DSOFLAGS:=}"
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LDFLAGS="${LDFLAGS:=}"
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OPTIM="${OPTIM:=}"
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dnl Find compiler commands...
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AC_PROG_CC
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AC_PROG_CXX
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dnl So --with-archflags option is used during "checking size of long"
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case $host_os in
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darwin*)
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if test "x$with_archflags" != x ; then
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CFLAGS="$CFLAGS $with_archflags"
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fi
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;;
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esac
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dnl FLTK library versions...
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FLTK_VERSION_MAJOR=1
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FLTK_VERSION_MINOR=4
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FLTK_VERSION_PATCH=0
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FLTK_VERSION=${FLTK_VERSION_MAJOR}.${FLTK_VERSION_MINOR}.${FLTK_VERSION_PATCH}
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FL_DSO_VERSION=${FLTK_VERSION_MAJOR}.${FLTK_VERSION_MINOR}
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FL_ABI_VERSION=${FLTK_VERSION_MAJOR}.${FLTK_VERSION_MINOR}.0
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AC_SUBST(FLTK_VERSION_MAJOR)
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AC_SUBST(FLTK_VERSION_MINOR)
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AC_SUBST(FLTK_VERSION_PATCH)
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AC_SUBST(FLTK_VERSION)
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AC_SUBST(FL_DSO_VERSION)
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AC_SUBST(FL_ABI_VERSION)
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dnl Architecture and optimization options...
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ARCHFLAGS="${ARCHFLAGS:=}"
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AC_ARG_WITH([archflags], AS_HELP_STRING([--with-archflags="flags"], [use custom architecture flags (default=none, macOS values include "-arch arm64e", "-arch i386", "-arch ppc", and "-arch x86_64")]), [
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ARCHFLAGS="$withval"
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])
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AC_SUBST(ARCHFLAGS)
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OPTIM="${OPTIM:=}"
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AC_ARG_WITH(optim, AS_HELP_STRING([--with-optim="flags"], [use custom optimization flags]), [
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OPTIM="$withval"
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])
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AC_SUBST(OPTIM)
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dnl Other options
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AC_ARG_ENABLE([cairo], AS_HELP_STRING([--enable-cairo], [use Cairo library])) AC_ARG_ENABLE([cairoext], AS_HELP_STRING([--enable-cairoext], [use FLTK code instrumentation for cairo extended use]))
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AC_ARG_ENABLE([cp936], AS_HELP_STRING([--enable-cp936], [turn on CP936]))
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AS_IF([test x$enable_cp936 = xyes], [
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CFLAGS="$CFLAGS -DCP936"
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])
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AC_ARG_ENABLE([cygwin], AS_HELP_STRING([--enable-cygwin], [use the Cygwin libraries (default=no)]))
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AC_ARG_ENABLE([debug], AS_HELP_STRING([--enable-debug], [turn on debugging]))
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AS_IF([test x$enable_debug = xyes], [
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DEBUGFLAG="-g "
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], [
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DEBUGFLAG=""
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])
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AC_ARG_ENABLE([gl], AS_HELP_STRING([--disable-gl], [turn off OpenGL support]))
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AC_ARG_ENABLE([localjpeg], AS_HELP_STRING([--enable-localjpeg], [use local JPEG library (default=auto)]))
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AC_ARG_ENABLE([localpng], AS_HELP_STRING([--enable-localpng], [use local PNG library (efault=auto)]))
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AC_ARG_ENABLE([localzlib], AS_HELP_STRING([--enable-localzlib], [use local ZLIB library (default=auto)]))
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AC_ARG_ENABLE([pango], AS_HELP_STRING([--enable-pango], [turn on Pango support]))
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AC_ARG_ENABLE([print], AS_HELP_STRING([--disable-print], [turn off print support (X11)]))
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AS_IF([test x$enable_print = xno], [
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AC_DEFINE([FL_NO_PRINT_SUPPORT], [Disable X11 print support?])
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])
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AC_ARG_ENABLE([shared], AS_HELP_STRING([--enable-shared], [turn on shared libraries]))
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AC_ARG_ENABLE([svg], AS_HELP_STRING([--disable-svg], [disable SVG support]))
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AS_IF([test x$enable_svg != xno], [
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AC_DEFINE([FLTK_USE_SVG], [SVG image support])
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])
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AC_ARG_ENABLE([threads], AS_HELP_STRING([--disable-threads], [turn off multi-threading support]))
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AC_ARG_ENABLE([x11], AS_HELP_STRING([--enable-x11], [use X11 with Cygwin or macOS (default=no)]))
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AC_ARG_ENABLE([xcursor], AS_HELP_STRING([--disable-xcursor], [turn off Xcursor support]))
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AC_ARG_ENABLE([xdbe], AS_HELP_STRING([--disable-xdbe], [turn off Xdbe support]))
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AC_ARG_ENABLE([xfixes], AS_HELP_STRING([--disable-xfixes], [turn off Xfixes support]))
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AC_ARG_ENABLE([xft], AS_HELP_STRING([--disable-xft], [turn off Xft support]))
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AC_ARG_ENABLE([xinerama], AS_HELP_STRING([--disable-xinerama], [turn off Xinerama support]))
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AC_ARG_ENABLE([xrender], AS_HELP_STRING([--disable-xrender], [turn off Xrender support]))
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AS_IF([test x$enable_pango = xyes -a x$enable_xft = xno], [
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AC_MSG_ERROR([--disable-xft and --enable-pango are incompatible because Xft is necessary for Pango.])
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])
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dnl So --with-archflags option is used during "checking size of long"
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# TODO: Fix long long test
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AS_IF([test "x$with_archflags" != x], [
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CFLAGS="$CFLAGS $with_archflags"
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])
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dnl FLTK build options to be used in Makefiles (defined in makeinclude)
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BUILD=""
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dnl OS-specific pre-tests...
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dnl host_os_gui equals $host_os unless we target Cygwin or Darwin in combination with X11.
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host_os_gui=$host_os
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case $host_os in
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cygwin*)
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# Handle Cygwin option *first*, before all other tests.
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AC_ARG_ENABLE(cygwin, [ --enable-cygwin use the Cygwin libraries [[default=no]]])
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AC_ARG_ENABLE(x11, [ --enable-x11 with Cygwin or Mac OS, use X11 [[default=no]]])
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if test x$enable_cygwin = xyes; then
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# we target Cygwin in combination with X11
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if test x$enable_x11 = xyes; then
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host_os_gui="X11$host_os"
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fi
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fi
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;;
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darwin*)
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if test x$enable_x11 = xyes; then
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host_os_gui="X11"
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OPTIM="-U__APPLE__ $OPTIM"
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macosversion=`sw_vers -productVersion | cut -d. -f2`
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macosversion_maj=`sw_vers -productVersion | cut -d. -f1`
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if test $macosversion_maj -ge "11" -o $macosversion -ge "13" ; then
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CXXFLAGS="$CXXFLAGS -mmacosx-version-min=10.9 -D_LIBCPP_HAS_THREAD_API_PTHREAD"
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fi
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fi
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;;
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*)
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;;
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esac
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AS_CASE([$host_os],
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[cygwin*], [
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# Handle Cygwin option *first*, before all other tests.
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AS_IF([test x$enable_cygwin = xyes], [
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# we target Cygwin in combination with X11
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AS_IF([test x$enable_x11 = xyes], [
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host_os_gui="X11$host_os"
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])
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])
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], [darwin*], [
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AS_IF([test x$enable_x11 = xyes], [
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host_os_gui="X11"
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OPTIM="-U__APPLE__ $OPTIM"
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macosversion=$(sw_vers -productVersion | cut -d. -f2)
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macosversion_maj=$(sw_vers -productVersion | cut -d. -f1)
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AS_IF([test $macosversion_maj -ge 11 -o $macosversion -ge 13], [
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CXXFLAGS="$CXXFLAGS -mmacosx-version-min=10.9 -D_LIBCPP_HAS_THREAD_API_PTHREAD"
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])
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])
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])
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dnl Define the libraries and link options we will need.
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LINKFLTK="../lib/libfltk.a"
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@ -127,9 +200,6 @@ GLLIBBASENAME="libfltk_gl.a"
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IMGLIBBASENAME="libfltk_images.a"
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CAIROLIBBASENAME="libfltk_cairo.a"
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if test x$enable_pango = xyes -a x$enable_xft = xno; then
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AC_MSG_ERROR([--disable-xft and --enable-pango are incompatible because Xft is necessary for pango. Aborting.])
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fi
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dnl Check for Cairo library unless disabled...
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CAIRODIR=""
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@ -138,9 +208,6 @@ LINKFLTKCAIRO=""
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FLTKCAIROOPTION=""
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CAIROLIBS=""
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AC_ARG_ENABLE(cairoext,[ --enable-cairoext use fltk code instrumentation for cairo extended use [[default=no]]])
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AC_ARG_ENABLE(cairo, [ --enable-cairo use lib Cairo [[default=no]]])
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if test x$enable_cairoext = xyes; then
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AC_DEFINE(FLTK_USE_CAIRO)
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AC_DEFINE(FLTK_HAVE_CAIRO)
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@ -209,21 +276,7 @@ if test ! "$has_abiversion" = "" ; then
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fi
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dnl Handle compile-time options...
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AC_ARG_ENABLE(debug, [ --enable-debug turn on debugging [[default=no]]])
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if test x$enable_debug = xyes; then
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DEBUGFLAG="-g "
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else
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DEBUGFLAG=""
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fi
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AC_ARG_ENABLE(cp936, [ --enable-cp936 turn on CP936 [[default=no]]])
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if test x$enable_cp936 = xyes; then
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CFLAGS="$CFLAGS -DCP936"
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fi
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AC_ARG_ENABLE(gl, [ --enable-gl turn on OpenGL support [[default=yes]]])
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AC_ARG_ENABLE(shared, [ --enable-shared turn on shared libraries [[default=no]]])
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if test x$enable_shared = xyes; then
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PICFLAG=1
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SHAREDSUFFIX=""
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@ -420,15 +473,6 @@ AC_SUBST(LINKSHARED)
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AC_SUBST(FLUID)
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AC_SUBST(FLUID_BUILD)
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AC_ARG_ENABLE(threads, [ --enable-threads enable multi-threading support [[default=yes]]])
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AC_ARG_WITH(optim, [ --with-optim="flags" use custom optimization flags])
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AC_ARG_WITH(archflags, [ --with-archflags="flags"
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use custom architecture flags
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(possible Mac OS X values include -arch i386, -arch x86_64, -arch ppc)],
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ARCHFLAGS="$withval")
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dnl Find commands...
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AC_PROG_INSTALL
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case $host_os in
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@ -670,7 +714,6 @@ AC_SUBST(STATICIMAGELIBS)
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# Handle the ZLIB lib linking mode (use fltk local or system lib)
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# If --enable-(resp. --disable-)localzlib parameter is not set by user
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# Then we check the ZLIB lib usability, with result in syszlib_ok variable
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AC_ARG_ENABLE(localzlib, [ --enable-localzlib use local ZLIB library [[default=auto]]])
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# Check for System lib use if automatic mode or --disable-localzlib is requested
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syszlib_ok=no
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syszinc_ok=no
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@ -707,7 +750,6 @@ fi
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# Handle the PNG lib linking mode (use fltk local or system lib)
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# If --enable-(resp. --disable-)localpng parameter is not set by user
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# Then we check the png lib usability with result in syspng_lib variable
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AC_ARG_ENABLE(localpng, [ --enable-localpng use local PNG library [[default=auto]]])
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# Now check if system lib is usable, we check Lib AND include availability with inc variant,
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# but only, if the builtin lib is not requested
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@ -753,7 +795,6 @@ fi
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# Handle the JPEG lib linking mode (use fltk local or system lib)
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# If --enable-(resp. --disable-)localjpeg parameter is not set by user
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# Then we check the JPEG lib usability, with result in sysjpeglib_ok variable
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AC_ARG_ENABLE(localjpeg, [ --enable-localjpeg use local JPEG library [[default=auto]]])
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# Check for System lib use if automatic mode or --disable-localjpeg is requested
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sysjpeglib_ok=no
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sysjpeginc_ok=no
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@ -792,10 +833,6 @@ AC_SUBST(ZLIB)
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AC_SUBST(ZLIBINC)
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# Control the usage of the nanosvg lib and SVG output
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AC_ARG_ENABLE(svg, [ --enable-svg read/write SVG files [[default=yes]]])
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if test x$enable_svg != xno; then
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AC_DEFINE(FLTK_USE_SVG)
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fi
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dnl Restore original LIBS settings...
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LIBS="$SAVELIBS"
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@ -1028,15 +1065,6 @@ case $host_os_gui in
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GLDEMOS=""
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fi
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dnl Check whether print support was disabled...
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AC_ARG_ENABLE(print, [ --enable-print turn on print support (X11 platform) [[default=yes]]])
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if test x$enable_print = xno; then
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AC_DEFINE(FL_NO_PRINT_SUPPORT)
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fi
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dnl Check for Xinerama support unless disabled...
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AC_ARG_ENABLE(xinerama, [ --enable-xinerama turn on Xinerama support [[default=yes]]])
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xinerama_found=no
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if test x$enable_xinerama != xno; then
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AC_CHECK_LIB(Xinerama, XineramaIsActive,
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@ -1046,8 +1074,6 @@ case $host_os_gui in
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fi
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dnl Check for the Xft library unless disabled...
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AC_ARG_ENABLE(xft, [ --enable-xft turn on Xft support [[default=yes]]])
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xft_found=no
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if test x$enable_xft != xno; then
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# Try pkg-config first (freetype2 deprecated freetype-config from some version on)
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@ -1101,7 +1127,6 @@ case $host_os_gui in
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fi
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dnl Check for the pango library unless disabled...
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AC_ARG_ENABLE(pango, [ --enable-pango turn on Pango support [[default=no]]])
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pango_found=no
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if test x$enable_pango = xyes; then
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@ -1144,7 +1169,6 @@ case $host_os_gui in
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fi
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dnl Check for the Xdbe extension unless disabled...
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AC_ARG_ENABLE(xdbe, [ --enable-xdbe turn on Xdbe support [[default=yes]]])
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xdbe_found=no
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if test x$enable_xdbe != xno; then
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@ -1159,7 +1183,6 @@ case $host_os_gui in
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fi
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dnl Check for the Xfixes extension unless disabled...
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AC_ARG_ENABLE(xfixes, [ --enable-xfixes turn on Xfixes support [[default=yes]]])
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xfixes_found=no
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if test x$enable_xfixes != xno; then
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@ -1174,7 +1197,6 @@ case $host_os_gui in
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fi
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dnl Check for the Xcursor library unless disabled...
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AC_ARG_ENABLE(xcursor, [ --enable-xcursor turn on Xcursor support [[default=yes]]])
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xcursor_found=no
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if test x$enable_xcursor != xno; then
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@ -1189,7 +1211,6 @@ case $host_os_gui in
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fi
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dnl Check for the Xrender library unless disabled...
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AC_ARG_ENABLE(xrender, [ --enable-xrender turn on Xrender support [[default=yes]]])
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xrender_found=no
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if test x$enable_xrender != xno; then
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@ -1681,8 +1702,8 @@ BINARY_DIR=
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AC_SUBST(BINARY_DIR)
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dnl Write all of the files...
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AC_CONFIG_HEADER(config.h:configh.in)
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AC_CONFIG_HEADER(FL/abi-version.h:abi-version.in)
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AC_CONFIG_HEADERS([config.h:configh.in])
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AC_CONFIG_HEADERS([FL/abi-version.h:abi-version.in])
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AC_CONFIG_FILES([makeinclude fltk.list fltk-config fltk.spec FL/Makefile])
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AC_OUTPUT
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