mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-23 18:24:48 +00:00
0e113d6a71
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6568 a592a061-630c-0410-9148-cb99ea01b6c8
635 lines
18 KiB
Bash
635 lines
18 KiB
Bash
dnl Some useful functions for LyXs configure.in -*- sh -*-
|
|
dnl Author: Jean-Marc Lasgouttes (Jean-Marc.Lasgouttes@inria.fr)
|
|
dnl Lars Gullik Bjønnes (larsbj@lyx.org)
|
|
dnl Allan Rae (rae@lyx.org)
|
|
|
|
|
|
dnl Usage LYX_CHECK_VERSION Displays version of LyX being built and
|
|
dnl sets variables "lyx_devel_version" and "lyx_prerelease"
|
|
AC_DEFUN(LYX_CHECK_VERSION,[
|
|
changequote(, ) dnl
|
|
echo "configuring LyX version $VERSION"
|
|
if echo "$VERSION" | grep 'cvs' >/dev/null ; then
|
|
lyx_devel_version=yes
|
|
echo "WARNING: This is a development version. Expect bugs."
|
|
else
|
|
lyx_devel_version=no
|
|
fi
|
|
if echo "$VERSION" | grep 'pre' > /dev/null ; then
|
|
lyx_prerelease=yes
|
|
echo "WARNING: This is a prerelease. Be careful and backup your documents."
|
|
else
|
|
lyx_prerelease=no
|
|
fi
|
|
changequote([, ]) dnl
|
|
AC_SUBST(lyx_devel_version)
|
|
if test $lyx_devel_version = yes ; then
|
|
AC_DEFINE(DEVEL_VERSION, 1, Define if you are building a development version of LyX)
|
|
fi])
|
|
|
|
|
|
dnl Define the option to set a LyX version on installed executables and directories
|
|
dnl
|
|
dnl
|
|
AC_DEFUN(LYX_VERSION_SUFFIX,[
|
|
AC_MSG_CHECKING([for install target ... ])
|
|
AC_ARG_WITH(version-suffix,
|
|
[ --with-version-suffix[=<version>] install lyx files as lyx<version>],
|
|
[if test "x$withval" = "xyes";
|
|
then
|
|
withval="-$VERSION"
|
|
ac_configure_args=`echo $ac_configure_args | sed "s,--with-version-suffix,--with-version-suffix=$withval,"`
|
|
fi
|
|
lyxname="lyx$withval"
|
|
program_suffix=$withval],
|
|
[lyxname=lyx])
|
|
AC_MSG_RESULT([$lyxname])
|
|
])
|
|
|
|
dnl Usage: LYX_ERROR(message) Displays the warning "message" and sets the
|
|
dnl flag lyx_error to yes.
|
|
AC_DEFUN(LYX_ERROR,[
|
|
lyx_error_txt="$lyx_error_txt
|
|
** $1
|
|
"
|
|
lyx_error=yes])
|
|
|
|
|
|
dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
|
|
dnl flag lyx_warning to yes.
|
|
AC_DEFUN(LYX_WARNING,[
|
|
lyx_warning_txt="$lyx_warning_txt
|
|
== $1
|
|
"
|
|
lyx_warning=yes])
|
|
|
|
|
|
dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
|
|
dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
|
|
AC_DEFUN(LYX_LIB_ERROR,[
|
|
LYX_ERROR([Cannot find $1. Please check that the $2 library
|
|
is correctly installed on your system.])])
|
|
|
|
|
|
dnl Usage: LYX_CHECK_ERRORS Displays a warning message if a LYX_ERROR
|
|
dnl has occured previously.
|
|
AC_DEFUN(LYX_CHECK_ERRORS,[
|
|
if test x$lyx_error = xyes; then
|
|
cat <<EOF
|
|
**** The following problems have been detected by configure.
|
|
**** Please check the messages below before running 'make'.
|
|
**** (see the section 'Problems' in the INSTALL file)
|
|
$lyx_error_txt
|
|
$lyx_warning_txt
|
|
EOF
|
|
else
|
|
|
|
if test x$lyx_warning = xyes; then
|
|
cat <<EOF
|
|
=== The following minor problems have been detected by configure.
|
|
=== Please check the messages below before running 'make'.
|
|
=== (see the section 'Problems' in the INSTALL file)
|
|
$lyx_warning_txt
|
|
EOF
|
|
fi
|
|
cat <<EOF
|
|
Configuration of LyX was successful.
|
|
Type 'make' to compile the program,
|
|
and then 'make install' to install it.
|
|
EOF
|
|
fi])
|
|
|
|
|
|
dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
|
|
dnl
|
|
define(LYX_SEARCH_PROG,[dnl
|
|
for ac_prog in $2 ; do
|
|
# Extract the first word of "$ac_prog", so it can be a program name with args.
|
|
set dummy $ac_prog ; ac_word=$[2]
|
|
if test -z "[$]$1"; then
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
|
|
for ac_dir in $PATH; do
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f [$ac_dir/$ac_word]; then
|
|
$1="$ac_prog"
|
|
break
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
fi
|
|
|
|
if test -n "[$]$1"; then
|
|
ac_result=yes
|
|
else
|
|
ac_result=no
|
|
fi
|
|
ifelse($3,,,[$3])
|
|
test -n "[$]$1" && break
|
|
done
|
|
])dnl
|
|
|
|
|
|
AC_DEFUN([LYX_PROG_CXX_WORKS],
|
|
[rm -f conftest.C
|
|
cat >conftest.C <<EOF
|
|
class foo {
|
|
// we require the mutable keyword
|
|
mutable int bar;
|
|
};
|
|
// we require namespace support
|
|
namespace baz {
|
|
int bar;
|
|
}
|
|
int main() {
|
|
return(0);
|
|
}
|
|
EOF
|
|
$CXX -c $CXXFLAGS $CPPFLAGS conftest.C >&5 || CXX=
|
|
rm -f conftest.C conftest.o conftest.obj || true
|
|
])
|
|
|
|
|
|
AC_DEFUN(LYX_PROG_CXX,
|
|
[AC_MSG_CHECKING([for a good enough C++ compiler])
|
|
LYX_SEARCH_PROG(CXX, $CXX $CCC g++ gcc c++ CC cxx xlC cc++, [LYX_PROG_CXX_WORKS])
|
|
|
|
if test -z "$CXX" ; then
|
|
AC_MSG_ERROR([Unable to find a good enough C++ compiler])
|
|
fi
|
|
AC_MSG_RESULT($CXX)
|
|
|
|
AC_PROG_CXX
|
|
|
|
### We might want to get or shut warnings.
|
|
AC_ARG_ENABLE(warnings,
|
|
[ --enable-warnings tell the compiler to display more warnings],,
|
|
[ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
|
|
enable_warnings=yes;
|
|
else
|
|
enable_warnings=no;
|
|
fi;])
|
|
if test x$enable_warnings = xyes ; then
|
|
lyx_flags="$lyx_flags warnings"
|
|
AC_DEFINE(WITH_WARNINGS, 1,
|
|
[Define this if you want to see the warning directives put here and
|
|
there by the developpers to get attention])
|
|
fi
|
|
|
|
### We might want to disable debug
|
|
AC_ARG_ENABLE(debug,
|
|
[ --enable-debug enable debug information],,
|
|
[ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
|
|
enable_debug=yes;
|
|
else
|
|
enable_debug=no;
|
|
fi;])
|
|
|
|
### set up optimization
|
|
AC_ARG_ENABLE(optimization,
|
|
[ --enable-optimization[=value] enable compiler optimisation],,
|
|
enable_optimization=yes;)
|
|
case $enable_optimization in
|
|
yes) lyx_opt=-O;;
|
|
no) lyx_opt=;;
|
|
*) lyx_opt=${enable_optimization};;
|
|
esac
|
|
|
|
# set the debug flags correctly.
|
|
if test x$GXX = xyes; then
|
|
dnl Useful for global version info
|
|
gxx_version=`${CXX} -dumpversion`
|
|
CXX_VERSION="($gxx_version)"
|
|
|
|
if test "$ac_test_CXXFLAGS" = set; then
|
|
CXXFLAGS="$ac_save_CXXFLAGS"
|
|
else
|
|
case $gxx_version in
|
|
2.95.1) CXXFLAGS="$lyx_opt -fpermissive -ftemplate-depth-30";;
|
|
2.95.*) CXXFLAGS="$lyx_opt -Wno-non-template-friend -ftemplate-depth-30";;
|
|
2.96*) CXXFLAGS="$lyx_opt -fno-exceptions -ftemplate-depth-30 -Wno-non-template-friend";;
|
|
3.0*) CXXFLAGS="$lyx_opt";;
|
|
3.1*) CXXFLAGS="$lyx_opt -finline-limit=500 -fno-exceptions";;
|
|
3.2*) CXXFLAGS="$lyx_opt -fno-exceptions";;
|
|
3.3*) CXXFLAGS="$lyx_opt -fno-exceptions";;
|
|
*) CXXFLAGS="$lyx_opt";;
|
|
esac
|
|
if test x$enable_debug = xyes ; then
|
|
CXXFLAGS="-g $CXXFLAGS"
|
|
fi
|
|
fi
|
|
if test x$enable_warnings = xyes ; then
|
|
case $gxx_version in
|
|
2.95.*) CXXFLAGS="$CXXFLAGS -W -Wall";;
|
|
2.96*) CXXFLAGS="$CXXFLAGS -W -Wall";;
|
|
3.1*) CXXFLAGS="$CXXFLAGS -W -Wall";;
|
|
*) CXXFLAGS="$CXXFLAGS -W -Wall";;
|
|
esac
|
|
if test $lyx_devel_version = yes ; then
|
|
case $gxx_version in
|
|
2.95.*) ;;
|
|
2.96*) ;;
|
|
*) CXXFLAGS="$CXXFLAGS -Winline";;
|
|
esac
|
|
fi
|
|
fi
|
|
fi])dnl
|
|
|
|
|
|
dnl NOT USED CURRENTLY*************************************
|
|
dnl Usage: LYX_CXX_RTTI : checks whether the C++ compiler
|
|
dnl supports RTTI
|
|
AC_DEFUN(LYX_CXX_RTTI,[
|
|
### Check whether the compiler supports runtime type information
|
|
AC_CACHE_CHECK(whether the C++ compiler supports RTTI,lyx_cv_rtti,
|
|
[AC_TRY_RUN([
|
|
class rtti {
|
|
public:
|
|
virtual int tag() { return 0; }
|
|
};
|
|
class derived1 : public rtti {
|
|
public:
|
|
int tag() { return 1; }
|
|
};
|
|
class derived2 : public rtti {
|
|
public:
|
|
int tag() { return 2; }
|
|
};
|
|
int main() {
|
|
derived1 * foo1 = new derived1();
|
|
derived2 * foo2 = new derived2();
|
|
rtti * bar = foo1;
|
|
derived1 * bar1 = dynamic_cast<derived1 *>(bar);
|
|
if (bar1 == 0)
|
|
exit(1);
|
|
bar = foo2;
|
|
bar1 = dynamic_cast<derived1 *>(bar);
|
|
if (bar1 != 0)
|
|
exit(1);
|
|
return 0;
|
|
}
|
|
],lyx_cv_rtti=yes,lyx_cv_rtti=no,lyx_cv_rtti=no)
|
|
])
|
|
if test x$lyx_cv_rtti = xyes ; then
|
|
AC_DEFINE(HAVE_RTTI, 1,
|
|
[Define to 1 if your compiler supports runtime type information])
|
|
fi])
|
|
|
|
|
|
dnl Usage: LYX_CXX_EXPLICIT : checks whether the C++ compiler
|
|
dnl understands the "explicit" directive.
|
|
AC_DEFUN(LYX_CXX_EXPLICIT,[
|
|
### Check whether the compiler understands the keyword `explicit'
|
|
AC_CACHE_CHECK(whether the C++ compiler understands explicit,lyx_cv_explicit,
|
|
[AC_TRY_COMPILE([
|
|
class Expl {
|
|
public:
|
|
explicit Expl() {}
|
|
};],,lyx_cv_explicit=yes,lyx_cv_explicit=no)
|
|
])
|
|
if test $lyx_cv_explicit = no ; then
|
|
AC_DEFINE(explicit,[ ],
|
|
[Define to nothing if your compiler does not understand the
|
|
'explicit' directive])
|
|
fi])
|
|
|
|
|
|
dnl NOT USED CURRENTLY*************************************
|
|
dnl Usage: LYX_CXX_STL_STACK : checks whether the C++ compiler
|
|
dnl has a working stl stack template
|
|
AC_DEFUN(LYX_CXX_STL_STACK,[
|
|
AC_CACHE_CHECK(for broken STL stack template,lyx_cv_broken_stack,
|
|
[AC_TRY_COMPILE([
|
|
#include <stack>
|
|
using std::stack;
|
|
],[
|
|
stack<int> stakk;
|
|
stakk.push(0);
|
|
],lyx_cv_broken_stack=no,lyx_cv_broken_stack=yes)
|
|
])
|
|
if test $lyx_cv_broken_stack = yes ; then
|
|
AC_DEFINE(BROKEN_STL_STACK, 1,
|
|
[Define if you have the STL from libg++ 2.7.x, where stack<> is not defined
|
|
correctly])
|
|
fi])
|
|
|
|
|
|
dnl Usage: LYX_STD_COUNT : checks wherer the C++ library have a conforming
|
|
dnl count template, if not the old HP version is assumed.
|
|
AC_DEFUN(LYX_STD_COUNT,[
|
|
AC_CACHE_CHECK(for conforming std::count,lyx_cv_std_count,
|
|
[AC_TRY_COMPILE([
|
|
#include <algorithm>
|
|
using std::count;
|
|
int countChar(char * b, char * e, char const c)
|
|
{
|
|
return count(b, e, c);
|
|
}
|
|
],[
|
|
char a[] = "hello";
|
|
int i = countChar(a, a + 5, 'l');
|
|
],lyx_cv_std_count=yes,lyx_cv_std_count=no)
|
|
])
|
|
if test $lyx_cv_std_count = yes ; then
|
|
AC_DEFINE(HAVE_STD_COUNT, 1,
|
|
[Define if you have a conforming std::count template, otherwise HP version of count template is assumed.])
|
|
fi])
|
|
|
|
|
|
dnl Usage: LYX_CXX_STL_MODERN_STREAMS : checks whether the C++ compiler
|
|
dnl supports modern STL streams
|
|
AC_DEFUN(LYX_CXX_STL_MODERN_STREAMS,[
|
|
AC_CACHE_CHECK(for modern STL streams,lyx_cv_modern_streams,
|
|
[AC_TRY_COMPILE([
|
|
#include <iostream>
|
|
],[
|
|
std::streambuf * test = std::cerr.rdbuf();
|
|
test->pubsync();
|
|
],lyx_cv_modern_streams=yes,lyx_cv_modern_streams=no)
|
|
])
|
|
if test $lyx_cv_modern_streams = yes ; then
|
|
AC_DEFINE(MODERN_STL_STREAMS, 1,
|
|
[Define if you have modern standard-compliant STL streams])
|
|
fi])
|
|
|
|
|
|
dnl Usage: LYX_CXX_STL_STRING : checks whether the C++ compiler
|
|
dnl has a std::string that is usable for LyX. LyX does not require this
|
|
dnl std::string to be standard.
|
|
AC_DEFUN(LYX_CXX_STL_STRING,[
|
|
AC_REQUIRE([AC_PROG_CXX])
|
|
AC_MSG_CHECKING(whether the included std::string should be used)
|
|
AC_ARG_WITH(included-string,
|
|
[ --with-included-string use LyX string class instead of STL string],
|
|
[lyx_cv_with_included_string=$withval
|
|
AC_MSG_RESULT([$with_included_string])],
|
|
[AC_CACHE_CHECK([],lyx_cv_with_included_string,
|
|
[AC_TRY_COMPILE([
|
|
#include <string>
|
|
using std::string;
|
|
],[
|
|
// LyX has reduced its requirements on the basic_string
|
|
// implementation so that the basic_string supplied
|
|
// with gcc is usable. In particular this means that
|
|
// lyx does not use std::string::clear and not the
|
|
// strncmp version of std::string::compare. This is mainly
|
|
// done so that LyX can use precompiled C++ libraries that
|
|
// already uses the systems basic_string, e.g. gtk--
|
|
string a("hello there");
|
|
a.erase();
|
|
a = "hey";
|
|
//char s[] = "y";
|
|
//int t = a.compare(a.length() - 1, 1, s);
|
|
a.erase();
|
|
],[
|
|
lyx_cv_with_included_string=no
|
|
],[
|
|
lyx_cv_with_included_string=yes
|
|
])
|
|
])
|
|
])
|
|
if test x$lyx_cv_with_included_string = xyes ; then
|
|
AC_DEFINE(USE_INCLUDED_STRING, 1,
|
|
[Define to use the lyxstring class bundled with LyX.])
|
|
lyx_flags="$lyx_flags included-string"
|
|
fi
|
|
AM_CONDITIONAL(USE_LYXSTRING, test x$lyx_cv_with_included_string = xyes)
|
|
dnl AC_MSG_RESULT([$with_included_string])
|
|
])
|
|
|
|
|
|
dnl Usage: LYX_CXX_GOOD_STD_STRING : checks whether the C++ compiler
|
|
dnl has a std::string that is close to the standard. So close that
|
|
dnl methods not found in "unstandard" std::strings are present here.
|
|
AC_DEFUN(LYX_CXX_GOOD_STD_STRING,[
|
|
AC_REQUIRE([AC_PROG_CXX])
|
|
AC_CACHE_CHECK([whether the systems std::string is really good],
|
|
[lyx_cv_std_string_good],
|
|
[AC_TRY_COMPILE([
|
|
#include <string>
|
|
using std::string;
|
|
],[
|
|
// From a std::string that is supposed to be close to the
|
|
// standard we require at least three things:
|
|
// - clear() and erase()
|
|
// - the strncmp of compare()
|
|
// - push_back()
|
|
string a("hello there");
|
|
a.erase();
|
|
a = "hey";
|
|
char s[] = "y";
|
|
int t = a.compare(a.length() - 1, 1, s);
|
|
a.push_back('g');
|
|
a.clear();
|
|
],[
|
|
lyx_cv_std_string_good=yes
|
|
],[
|
|
lyx_cv_std_string_good=no
|
|
|
|
])
|
|
])
|
|
if test x$lyx_cv_std_string_good = xyes ; then
|
|
AC_DEFINE(STD_STRING_IS_GOOD, 1,
|
|
[Define if the systems std::string is really good.])
|
|
fi
|
|
])
|
|
|
|
|
|
dnl NOT USED CURRENTLY*************************************
|
|
dnl LYX_CXX_PARTIAL
|
|
AC_DEFUN(LYX_CXX_PARTIAL, [
|
|
AC_REQUIRE([AC_PROG_CXX])
|
|
AC_CACHE_CHECK([if C++ compiler supports partial specialization],
|
|
[lyx_cv_cxx_partial_specialization],
|
|
[AC_TRY_COMPILE(
|
|
[
|
|
template<class T, class K>
|
|
class k {
|
|
public:
|
|
};
|
|
template<class T> class k<void,T> { };
|
|
],[
|
|
k<float, float> b;
|
|
k<void,void> a;
|
|
],[
|
|
lyx_cv_cxx_partial_specialization=yes
|
|
],[
|
|
lyx_cv_cxx_partial_specialization=no
|
|
])
|
|
])
|
|
if test x$lyx_cv_cxx_partial_specialization = xyes ; then
|
|
AC_DEFINE(HAVE_PARTIAL_SPECIALIZATION, 1,
|
|
[Defined if your compiler supports partial specialization.])
|
|
fi
|
|
])
|
|
|
|
|
|
dnl Usage: LYX_CXX_CHEADERS : checks whether the C++ compiler
|
|
dnl provides wrappers for C headers and use our alternate version otherwise.
|
|
AC_DEFUN(LYX_CXX_CHEADERS,[
|
|
AC_CACHE_CHECK(for C headers wrappers,lyx_cv_cxx_cheaders,
|
|
[AC_TRY_CPP([
|
|
#include <clocale>
|
|
#include <cctype>
|
|
#include <cerrno>
|
|
#include <cmath>
|
|
#include <csignal>
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
#include <ctime>],[lyx_cv_cxx_cheaders=yes],[lyx_cv_cxx_cheaders=no])])
|
|
if test $lyx_cv_cxx_cheaders = no ; then
|
|
LYX_ADD_INC_DIR(lyx_cppflags,\$(top_srcdir)/src/cheaders)
|
|
fi])
|
|
|
|
dnl Usage: LYX_CXX_GLOBAL_CSTD: checks whether C library functions
|
|
dnl are already in the global namespace
|
|
AC_DEFUN(LYX_CXX_GLOBAL_CSTD,[
|
|
AC_CACHE_CHECK(whether C library functions are already in the global namespace,
|
|
lyx_cv_cxx_global_cstd,
|
|
[AC_TRY_COMPILE([
|
|
#include <cctype>
|
|
using std::tolower;
|
|
],[
|
|
return 0;
|
|
],[lyx_cv_cxx_global_cstd=no],[lyx_cv_cxx_global_cstd=yes])])
|
|
if test x$lyx_cv_cxx_global_cstd = xyes; then
|
|
AC_DEFINE(CXX_GLOBAL_CSTD,1,
|
|
[Define if your C++ compiler puts C library functions in the global namespace])
|
|
fi
|
|
])
|
|
|
|
dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
|
|
dnl [default-yes-value])
|
|
dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
|
|
dnl resulting directory name in 'dir-var-name'.
|
|
AC_DEFUN(LYX_WITH_DIR,[
|
|
AC_ARG_WITH($1,[ --with-$1 specify $2])
|
|
AC_MSG_CHECKING([for $2])
|
|
if test -z "$with_$3"; then
|
|
AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
|
|
else
|
|
test "x$with_$3" = xyes && with_$3=$5
|
|
lyx_cv_$3="$with_$3"
|
|
fi
|
|
AC_MSG_RESULT($lyx_cv_$3)])
|
|
|
|
|
|
dnl Usage: LYX_LOOP_DIR(value,action)
|
|
dnl Executes action for values of variable `dir' in `values'. `values' can
|
|
dnl use ":" as a separator.
|
|
AC_DEFUN(LYX_LOOP_DIR,[
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
|
for dir in `eval "echo $1"`; do
|
|
if test ! "$dir" = NONE; then
|
|
test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
|
|
$2
|
|
fi
|
|
done
|
|
IFS=$ac_save_ifs
|
|
])
|
|
|
|
|
|
dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
|
|
dnl var-name.
|
|
AC_DEFUN(LYX_ADD_LIB_DIR,[
|
|
$1="${$1} -L$2"
|
|
if test "`(uname) 2>/dev/null`" = SunOS &&
|
|
uname -r | grep '^5' >/dev/null; then
|
|
if test $ac_cv_prog_gxx = yes ; then
|
|
$1="${$1} -Wl[,]-R$2"
|
|
else
|
|
$1="${$1} -R$2"
|
|
fi
|
|
fi])
|
|
|
|
|
|
dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
|
|
dnl var-name.
|
|
AC_DEFUN(LYX_ADD_INC_DIR,[$1="${$1} -I$2 "])
|
|
|
|
### Check for a headers existence and location iff it exists
|
|
## This is supposed to be a generalised version of LYX_STL_STRING_FWD
|
|
## It almost works. I've tried a few variations but they give errors
|
|
## of one sort or other: bad substitution or file not found etc. The
|
|
## actual header _is_ found though and the cache variable is set however
|
|
## the reported setting (on screen) is equal to $ac_safe for some unknown
|
|
## reason.
|
|
## Additionally, autoheader can't figure out what to use as the name in
|
|
## the config.h.in file so we need to write our own entries there -- one for
|
|
## each header in the form PATH_HEADER_NAME_H
|
|
##
|
|
AC_DEFUN(LYX_PATH_HEADER,
|
|
[ AC_CHECK_HEADER($1,[
|
|
ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
|
|
### the only remaining problem is getting the second parameter to this
|
|
### AC_CACHE_CACHE to print correctly. Currently it just results in value
|
|
### of $ac_safe being printed.
|
|
AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
|
|
[ cat > conftest.$ac_ext <<EOF
|
|
#line __oline__ "configure"
|
|
#include "confdefs.h"
|
|
|
|
#include <$1>
|
|
EOF
|
|
lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
|
|
grep $1 2>/dev/null | \
|
|
sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
|
|
eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
|
|
rm -f conftest*])
|
|
AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
|
|
])
|
|
### end of LYX_PATH_HEADER
|
|
|
|
### Check which frontend we want to use. The default is XForms
|
|
###
|
|
AC_DEFUN(LYX_USE_FRONTEND,
|
|
[AC_MSG_CHECKING([what frontend should be used as main GUI])
|
|
AC_ARG_WITH(frontend,
|
|
[ --with-frontend=THIS Use THIS frontend as main GUI:
|
|
Possible values: xforms, qt],
|
|
[lyx_use_frontend="$withval"], [lyx_use_frontend="xforms"])
|
|
AC_MSG_RESULT($lyx_use_frontend)
|
|
AC_SUBST(FRONTEND)
|
|
AC_SUBST(FRONTEND_GUILIB)
|
|
AC_SUBST(FRONTEND_LDFLAGS)
|
|
AC_SUBST(FRONTEND_INCLUDES)
|
|
AC_SUBST(FRONTEND_LIBS)
|
|
])
|
|
|
|
|
|
|
|
## ------------------------------------------------------------------------
|
|
## Find a file (or one of more files in a list of dirs)
|
|
## ------------------------------------------------------------------------
|
|
##
|
|
AC_DEFUN(AC_FIND_FILE,
|
|
[
|
|
$3=NO
|
|
for i in $2;
|
|
do
|
|
for j in $1;
|
|
do
|
|
if test -r "$i/$j"; then
|
|
$3=$i
|
|
break 2
|
|
fi
|
|
done
|
|
done
|
|
])
|
|
|
|
dnl just a wrapper to clean up configure.in
|
|
AC_DEFUN(LYX_PROG_LIBTOOL,
|
|
[
|
|
AC_REQUIRE([AC_ENABLE_SHARED])
|
|
AC_REQUIRE([AC_ENABLE_STATIC])
|
|
dnl libtool is only for C, so I must force him
|
|
dnl to find the correct flags for C++
|
|
ac_save_cc=$CC
|
|
ac_save_cflags="$CFLAGS"
|
|
CC=$CXX
|
|
CFLAGS="$CXXFLAGS"
|
|
AM_PROG_LIBTOOL dnl for libraries
|
|
CC=$ac_save_cc
|
|
CFLAGS="$ac_save_cflags"
|
|
])
|