X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=aclocal.m4;h=ea3c4b24f0f005ef474f1686100849fc3369b2d8;hp=9c1bc925bea67fe59149f3e9e38457b78728a8ee;hb=b38fc90a990ebdc9bb30525e1656f7fc80c3c170;hpb=d3c7831f1ba9c6070e390f53daa24ed7da05139e diff --git a/aclocal.m4 b/aclocal.m4 index 9c1bc92..ea3c4b2 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -561,28 +561,36 @@ fi rm -fr conftest* ]) -dnl -dnl Getting at the right version of 'find' -dnl (i.e., not the MS util on a Win32 box). -dnl -AC_DEFUN(FPTOOLS_FIND_FIND, -[ -AC_PATH_PROG(Find2Cmd, find) -$Find2Cmd --version > conftest.out 2>&1 -if grep "FIND: Parameter format" conftest.out >/dev/null 2>&1 ; then - # Encountered MS' find utility, which is not what we're after. - # - # HACK - AC_CHECK_PROG is useful here in that does let you reject - # an (absolute) entry in the path (Find2Cmd). It is not so useful - # in that it doesn't let you (AFAIU) set VARIABLE equal to the - # absolute path eventually found. So, hack around this by inspecting - # what variables hold the abs. path & use them directly. - AC_CHECK_PROG(FindCmd,find,`echo $ac_dir/$ac_word`,find,,$Find2Cmd) + +# FP_CHECK_PROG(VARIABLE, PROG-TO-CHECK-FOR, +# [VALUE-IF-NOT-FOUND], [PATH], [REJECT]) +# ----------------------------------------------------- +# HACK: A small wrapper around AC_CHECK_PROG, setting VARIABLE to the full path +# of PROG-TO-CHECK-FOR when found. +AC_DEFUN([FP_CHECK_PROG], +[AC_CHECK_PROG([$1], [$2], [$as_dir/$ac_word$ac_exec_ext], [$3], [$4], [$5])][]dnl +)# FP_CHECK_PROC + + +# FP_PROG_FIND +# ------------ +# Find a non-WinDoze version of the "find" utility. +AC_DEFUN([FP_PROG_FIND], +[AC_PATH_PROG([fp_prog_find], [find]) +echo foo > conftest.txt +$fp_prog_find conftest.txt -print > conftest.out 2>&1 +if grep '^conftest.txt$' conftest.out > /dev/null 2>&1 ; then + # OK, looks like a real "find". + FindCmd="$fp_prog_find" else -FindCmd=$Find2Cmd -AC_SUBST(FindCmd) + # Found a poor WinDoze version of "find", ignore it. + AC_MSG_WARN([$fp_prog_find looks like a non-*nix find, ignoring it]) + FP_CHECK_PROG([FindCmd], [find], [], [], [$fp_prog_find]) fi -]) +rm -f conftest.txt conftest.out +AC_SUBST([FindCmd])[]dnl +])# FP_PROG_FIND + dnl dnl FPTOOLS_NOCACHE_CHECK prints a message, then sets the @@ -657,57 +665,65 @@ dnl The name to #define. define(<>, translit(htype_$1, [a-z *], [A-Z_P]))dnl dnl The cache variable name. define(<>, translit(fptools_cv_htype_$1, [ *], [_p]))dnl +define(<>, translit(fptools_cv_htype_sup_$1, [ *], [_p]))dnl changequote([, ])dnl AC_MSG_CHECKING(Haskell type for $1) AC_CACHE_VAL(AC_CV_NAME, -[AC_TRY_RUN([#include +[AC_CV_NAME_supported=yes +fp_check_htype_save_cppflags="$CPPFLAGS" +CPPFLAGS="$CPPFLAGS $X_CFLAGS" +AC_TRY_RUN([#include #include -#ifdef HAVE_SYS_TYPES_H +#if HAVE_SYS_TYPES_H # include #endif -#ifdef HAVE_UNISTD_H +#if HAVE_UNISTD_H # include #endif -#ifdef HAVE_SYS_STAT_H +#if HAVE_SYS_STAT_H # include #endif -#ifdef HAVE_FCNTL_H +#if HAVE_FCNTL_H # include #endif -#ifdef HAVE_SIGNAL_H +#if HAVE_SIGNAL_H # include #endif -#ifdef HAVE_TIME_H +#if HAVE_TIME_H # include #endif -#ifdef HAVE_TERMIOS_H +#if HAVE_TERMIOS_H # include #endif -#ifdef HAVE_STRING_H +#if HAVE_STRING_H # include #endif -#ifdef HAVE_CTYPE_H +#if HAVE_CTYPE_H # include #endif -#ifdef HAVE_GL_GL_H +#if defined(HAVE_GL_GL_H) # include +#elif defined(HAVE_OPENGL_GL_H) +# include #endif -#ifdef HAVE_OPENGL_GL_H -# include +#if defined(HAVE_AL_ALC_H) +# include +#elif defined(HAVE_OPENAL_ALC_H) +# include #endif -#ifdef HAVE_SYS_RESOURCE_H +#if HAVE_SYS_RESOURCE_H # include #endif @@ -727,16 +743,21 @@ main() { } fclose(f); exit(0); -}], AC_CV_NAME=`cat conftestval`, -ifelse([$2], , AC_CV_NAME=NotReallyAType, AC_CV_NAME=$2), -ifelse([$3], , AC_CV_NAME=NotReallyATypeCross, AC_CV_NAME=$3))]) dnl -AC_MSG_RESULT($AC_CV_NAME) -AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [Define to Haskell type for $1]) +}],AC_CV_NAME=`cat conftestval`, +ifelse([$2], , [AC_CV_NAME=NotReallyAType; AC_CV_NAME_supported=no], AC_CV_NAME=$2), +ifelse([$3], , [AC_CV_NAME=NotReallyATypeCross; AC_CV_NAME_supported=no], AC_CV_NAME=$3))]) dnl +CPPFLAGS="$fp_check_htype_save_cppflags" +if test "$AC_CV_NAME_supported" = yes; then + AC_MSG_RESULT($AC_CV_NAME) + AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [Define to Haskell type for $1]) +else + AC_MSG_RESULT([not supported]) +fi undefine([AC_TYPE_NAME])dnl undefine([AC_CV_NAME])dnl +undefine([AC_CV_NAME_supported])dnl ]) - dnl Based on AC_TRY_LINK - run iftrue if links cleanly with no warning dnl FPTOOLS_TRY_LINK_NOWARN(flags,main?,iftrue,iffalse) @@ -858,232 +879,205 @@ if test $fptools_cv_sgml_catalog != "no"; then fi ]) -dnl ###################################################################### -dnl FPTOOLS_SEARCH_LIBS(INCLUDES, FUNCTION, SEARCH-LIBS [, ACTION-IF-FOUND -dnl [, ACTION-IF-NOT-FOUND [, OTHER-LIBRARIES]]]) -dnl Search for a library defining FUNC, if it's not already available. -dnl This is almost the same as AC_SEARCH_LIBS, but the INCLUDES can be -dnl specified. -dnl ###################################################################### - -AC_DEFUN(FPTOOLS_SEARCH_LIBS, -[AC_PREREQ([2.13]) -AC_CACHE_CHECK([for library containing $2], [ac_cv_search_$2], -[ac_func_search_save_LIBS="$LIBS" -ac_cv_search_$2="no" -AC_TRY_LINK([$1], [$2()], [ac_cv_search_$2="none required"]) -test "$ac_cv_search_$2" = "no" && for i in $3; do -LIBS="-l$i $6 $ac_func_search_save_LIBS" -AC_TRY_LINK([$1], [$2()], -[ac_cv_search_$2="-l$i" -break]) -done -LIBS="$ac_func_search_save_LIBS"]) -if test "$ac_cv_search_$2" != "no"; then - test "$ac_cv_search_$2" = "none required" || LIBS="$ac_cv_search_$2 $LIBS" - $4 -else : - $5 -fi]) -dnl ####################### -*- Mode: M4 -*- ########################### -dnl Copyright (C) 98, 1999 Matthew D. Langston -dnl -dnl This file is free software; you can redistribute it and/or modify it -dnl under the terms of the GNU General Public License as published by -dnl the Free Software Foundation; either version 2 of the License, or -dnl (at your option) any later version. -dnl -dnl This file is distributed in the hope that it will be useful, but -dnl WITHOUT ANY WARRANTY; without even the implied warranty of -dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -dnl General Public License for more details. -dnl -dnl You should have received a copy of the GNU General Public License -dnl along with this file; if not, write to: -dnl -dnl Free Software Foundation, Inc. -dnl Suite 330 -dnl 59 Temple Place -dnl Boston, MA 02111-1307, USA. -dnl #################################################################### +# FP_CHECK_WIN32 +# -------------- +# If Windows is the target platform (e.g. MinGW/MSYS or Cygwin with +# -mno-cygwin), the variable "is_win32" is set to "yes", otherwise (e.g. *nix +# systems or plain Cygwin) it is set to "no". +AC_DEFUN([FP_CHECK_WIN32], +[AC_CACHE_CHECK([for Windows environment], [fp_cv_is_win32], + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [ +#if !_WIN32 + syntax error; +#endif +])], [fp_cv_is_win32=yes], [fp_cv_is_win32=no])]) +is_win32="$fp_cv_is_win32"[]dnl +])# FP_CHECK_WIN32 + + +# FP_PATH_X +# --------- +# Same as AC_PATH_X, but works even for broken Cygwins which try to include the +# non-existant header when -mno-cygwin is used. +AC_DEFUN([FP_PATH_X], +[AC_REQUIRE([FP_CHECK_WIN32]) +if test x"$is_win32" = xyes; then + no_x=yes +else + AC_PATH_X +fi +])# FP_PATH_X -dnl @synopsis FPTOOLS_CHECK_LIBM -dnl -dnl Search for math library (typically -lm). -dnl -dnl The variable LIBM (which is not an output variable by default) is -dnl set to a value which is suitable for use in a Makefile (for example, -dnl in make's LOADLIBES macro) provided you AC_SUBST it first. -dnl -dnl @author Matthew D. Langston - -# FPTOOLS_CHECK_LIBM - check for math library -AC_DEFUN(FPTOOLS_CHECK_LIBM, -[AC_REQUIRE([AC_CANONICAL_HOST])dnl -LIBM= -case "$host" in -*-*-beos*) - # These system don't have libm - ;; -*-ncr-sysv4.3*) - AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") - AC_CHECK_LIB(m, main, LIBM="$LIBM -lm") - ;; -*) - AC_CHECK_LIB(m, main, LIBM="-lm") - ;; -esac -]) +# FP_PATH_XTRA +# ------------ +# Same as AC_PATH_XTRA, but works even for broken Cygwins which try to include +# the non-existant header when -mno-cygwin is used. +AC_DEFUN([FP_PATH_XTRA], +[AC_REQUIRE([FP_CHECK_WIN32]) +if test x"$is_win32" = xyes; then + no_x=yes +else + AC_PATH_XTRA +fi +])# FP_PATH_XTRA + + +# FP_CHECK_GL_HELPER(LIBNAME, LIBS, INCLUDES, FUNCTION-BODY) +# ---------------------------------------------------------- +# Try each library in LIBS to successfully link INCLUDES plus FUNCTION-BODY, +# setting LIBNAME_CFLAGS and LIBNAME_LIBS to the corresponding values. Sets +# no_LIBNAME to "yes" if no suitable library was found. (LIBNAME_CFLAGS0 +# contains the value of LIBNAME_CFLAGS without CPPFLAGS, and LIBNAME_LIBS0 +# contains the value of LIBNAME_LIBS without LDFLAGS, but these are only +# used internally.) +AC_DEFUN([FP_CHECK_GL_HELPER], +[AC_CACHE_CHECK([for $1 library], [fp_cv_check_$1_lib], + [fp_cv_check_$1_lib="no" + fp_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS ${$1_CFLAGS}" + fp_save_LIBS="$LIBS" + for fp_try_lib in $2; do + # transform "-lfoo" to "foo.lib" when using cl + if test x"$CC" = xcl; then + fp_try_lib=`echo $fp_try_lib | sed -e 's/^-l//' -e 's/$/.lib/'` + fi + LIBS="$fp_try_lib ${$1_LIBS} $fp_save_LIBS" + AC_TRY_LINK([$3], [$4], [fp_cv_check_$1_lib="$fp_try_lib ${$1_LIBS}"; break]) + done + LIBS="$fp_save_LIBS" + CPPFLAGS="$fp_save_CPPFLAGS"]) + + if test x"$fp_cv_check_$1_lib" = xno; then + no_$1=yes + $1_CFLAGS= + $1_LIBS= + else + $1_CFLAGS0="${$1_CFLAGS}" + $1_CFLAGS="$CPPFLAGS ${$1_CFLAGS0}" + $1_LIBS0="$fp_cv_check_$1_lib" + $1_LIBS="$LDFLAGS ${$1_LIBS0}" + fi +])# FP_CHECK_GL_HELPER -dnl ###################################################################### -dnl Note: Caching has been completely rewritten, but is still no perfect yet. -dnl ###################################################################### -dnl ########################### -*- Mode: M4 -*- ####################### -dnl Copyright (C) 98, 1999 Matthew D. Langston -dnl -dnl This file is free software; you can redistribute it and/or modify it -dnl under the terms of the GNU General Public License as published by -dnl the Free Software Foundation; either version 2 of the License, or -dnl (at your option) any later version. -dnl -dnl This file is distributed in the hope that it will be useful, but -dnl WITHOUT ANY WARRANTY; without even the implied warranty of -dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -dnl General Public License for more details. -dnl -dnl You should have received a copy of the GNU General Public License -dnl along with this file; if not, write to: -dnl -dnl Free Software Foundation, Inc. -dnl Suite 330 -dnl 59 Temple Place -dnl Boston, MA 02111-1307, USA. -dnl #################################################################### +# FP_CHECK_GL +# ----------- +AC_DEFUN([FP_CHECK_GL], +[AC_REQUIRE([FP_PATH_X]) +AC_REQUIRE([AC_CANONICAL_SYSTEM]) -dnl @synopsis FPTOOLS_HAVE_OPENGL -dnl -dnl Search for OpenGL. We search first for Mesa (a GPL'ed version of -dnl OpenGL) before a vendor's version of OpenGL if we were specifically -dnl asked to with `--with-Mesa=yes' or `--with-Mesa'. -dnl -dnl The four "standard" OpenGL libraries are searched for: "-lGL", -dnl "-lGLU", "-lGLX" (or "-lMesaGL", "-lMesaGLU" as the case may be) and -dnl "-lglut". -dnl -dnl All of the libraries that are found (since "-lglut" or "-lGLX" might -dnl be missing) are added to the shell output variable "GL_LIBS", along -dnl with any other libraries that are necessary to successfully link an -dnl OpenGL application (e.g. the X11 libraries). Care has been taken to -dnl make sure that all of the libraries in "GL_LIBS" are listed in the -dnl proper order. -dnl -dnl Additionally, the shell output variable "GL_CFLAGS" is set to any -dnl flags (e.g. "-I" flags) that are necessary to successfully compile -dnl an OpenGL application. -dnl -dnl The following shell variable (which are not output variables) are -dnl also set to either "yes" or "no" (depending on which libraries were -dnl found) to help you determine exactly what was found. -dnl -dnl have_GL -dnl have_GLU -dnl have_GLX -dnl have_glut -dnl -dnl A complete little toy "Automake `make distcheck'" package of how to -dnl use this macro is available at: -dnl -dnl ftp://ftp.slac.stanford.edu/users/langston/autoconf/ac_opengl-0.01.tar.gz -dnl -dnl Please note that as the ac_opengl macro and the toy example evolves, -dnl the version number increases, so you may have to adjust the above -dnl URL accordingly. -dnl -dnl @author Matthew D. Langston +AC_ARG_ENABLE([hopengl], + [AC_HELP_STRING([--enable-hopengl], + [build a Haskell binding for OpenGL (GL/GLU). On Mac OS X, use + --enable-hopengl=x11 to use X11 instead of the "native" libraries. + (default=no)])], + [enable_opengl=$enableval], [enable_opengl=no]) -AC_DEFUN(FPTOOLS_HAVE_OPENGL, -[ - AC_REQUIRE([AC_PROG_CC]) - AC_REQUIRE([AC_PATH_X]) - AC_REQUIRE([AC_PATH_XTRA]) - AC_REQUIRE([FPTOOLS_CHECK_LIBM]) - -dnl Check for Mesa first if we were asked to. - AC_ARG_ENABLE(Mesa, -[ --enable-mesa - Prefer Mesa over a vendor's native OpenGL library (default=no) -], - use_Mesa=$enableval, - use_Mesa=no) +if test x"$enable_opengl" = xno; then + no_GL=yes +else + use_quartz_opengl=no + case $target_os in + darwin*) + if test x"$enable_opengl" != xx11; then + AC_DEFINE([USE_QUARTZ_OPENGL], [1], + [Define to 1 if native OpenGL should be used on Mac OS X]) + use_quartz_opengl=yes + fi + ;; + esac - if test x"$use_Mesa" = xyes; then - GL_search_list="MesaGL GL opengl32" - GLU_search_list="MesaGLU GLU glu32" - GLX_search_list="MesaGLX GLX" - else - GL_search_list="GL opengl32 MesaGL" - GLU_search_list="GLU glu32 MesaGLU" - GLX_search_list="GLX MesaGLX" - fi + if test x"$use_quartz_opengl" != xyes; then + AC_CHECK_LIB([m], [main], [GL_LIBS="-lm $GL_LIBS"]) - AC_LANG_SAVE - AC_LANG_C + if test x"$no_x" != xyes; then + test -n "$x_includes" && GL_CFLAGS="-I$x_includes $GL_CFLAGS" + test -n "$x_libraries" && GL_LIBS="-L$x_libraries -lX11 $GL_LIBS" + fi -dnl If we are running under X11 then add in the appropriate libraries. - if test x"$no_x" != xyes; then -dnl Add everything we need to compile and link X programs to GL_CFLAGS -dnl and GL_X_LIBS/GLUT_X_LIBS. - GL_CFLAGS="$CPPFLAGS $X_CFLAGS" - GL_X_LIBS="$X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS $LIBM" - GLUT_X_LIBS="$X_LIBS $X_PRE_LIBS -lXmu -lXt -lXi -lXext -lX11 $X_EXTRA_LIBS $LIBM" + FP_CHECK_GL_HELPER([GL], [-lopengl32 -lGL], [@%:@include ], [glEnd()]) fi - GL_save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="$GL_CFLAGS" +fi - GL_save_LIBS="$LIBS" - LIBS="$GL_X_LIBS" +AC_SUBST([GL_CFLAGS]) +AC_SUBST([GL_LIBS]) +])# FP_CHECK_GL - FPTOOLS_SEARCH_LIBS([#include ], glEnd, $GL_search_list, have_GL=yes, have_GL=no) - FPTOOLS_SEARCH_LIBS([#include ], gluNewQuadric, $GLU_search_list, have_GLU=yes, have_GLU=no) - FPTOOLS_SEARCH_LIBS([#include ], glXWaitX, $GLX_search_list, have_GLX=yes, have_GLX=no) - if test -n "$LIBS"; then - GL_LIBS="$LDFLAGS $LIBS" - else - GL_LIBS="$LDFLAGS" - GL_CFLAGS= - fi +# FP_CHECK_GLU +# ------------ +AC_DEFUN([FP_CHECK_GLU], +[AC_REQUIRE([FP_CHECK_GL])dnl +GLU_CFLAGS="$GL_CFLAGS0" +GLU_LIBS="$GL_LIBS0" + +if test x"$enable_opengl" = xno; then + no_GLU=yes +elif test x"$use_quartz_opengl" != xyes; then + FP_CHECK_GL_HELPER([GLU], [-lglu32 -lGLU], [@%:@include ], [gluNewQuadric()]) +fi + +AC_SUBST([GLU_CFLAGS]) +AC_SUBST([GLU_LIBS]) +])# FP_CHECK_GLU + - LIBS="$GLUT_X_LIBS" +# FP_CHECK_GLUT +# ------------- +AC_DEFUN([FP_CHECK_GLUT], +[AC_REQUIRE([FP_CHECK_GLU]) +FP_PATH_XTRA - FPTOOLS_SEARCH_LIBS([#include ], glutMainLoop, glut32 glut, have_glut=yes, have_glut=no) +if test x"$enable_opengl" = xno; then + no_GLUT=yes +elif test x"$use_quartz_opengl" != xyes; then + GLUT_CFLAGS="$GLU_CFLAGS0" + GLUT_LIBS="$GLU_LIBS0" - if test -n "$LIBS"; then - GLUT_LIBS="$LDFLAGS $LIBS" + if test x"$no_x" != xyes; then + GLUT_LIBS="$X_PRE_LIBS -lXmu -lXi $X_EXTRA_LIBS $GLUT_LIBS" fi - AC_CACHE_CHECK([OpenGL flags], mdl_cv_gl_cflags, [mdl_cv_gl_cflags="$GL_CFLAGS"]) - GL_CFLAGS="$mdl_cv_gl_cflags" - AC_SUBST(GL_CFLAGS) - AC_CACHE_CHECK([OpenGL libs], mdl_cv_gl_libs, [mdl_cv_gl_libs="$GL_LIBS"]) - GL_LIBS="$mdl_cv_gl_libs" - AC_SUBST(GL_LIBS) - AC_CACHE_CHECK([GLUT libs], mdl_cv_glut_libs, [mdl_cv_glut_libs="$GLUT_LIBS"]) - GLUT_LIBS="$mdl_cv_glut_libs" - AC_SUBST(GLUT_LIBS) - -dnl Reset GL_X_LIBS/GLUT_X_LIBS regardless, since they were just temporary variables -dnl and we don't want to be global namespace polluters. - GL_X_LIBS= - GLUT_X_LIBS= - - LIBS="$GL_save_LIBS" - CPPFLAGS="$GL_save_CPPFLAGS" - - AC_LANG_RESTORE + AC_CHECK_HEADERS([windows.h GL/glut.h]) + # Note 1: On Cygwin with X11, GL/GLU functions use the "normal" calling + # convention, but GLUT functions use stdcall. To get this right, it is + # necessary to include first. + # Note 2: MinGW/MSYS comes without a GLUT header, so we use Cygwin's one in + # that case. + FP_CHECK_GL_HELPER([GLUT], [-lglut32 -lglut], [ +#if HAVE_WINDOWS_H +#include +#endif +#if HAVE_GL_GLUT_H +#include +#else +#include "glut_local.h" +#endif + ], [glutMainLoop()]) +fi + +AC_SUBST([GLUT_CFLAGS]) +AC_SUBST([GLUT_LIBS]) +])# FP_CHECK_GLUT + + +dnl @synopsis FP_EMPTY_STRUCTS +dnl +dnl Check whether empty structs is accepted by CC. +dnl +AC_DEFUN(FP_EMPTY_STRUCTS, +[AC_CACHE_CHECK(empty struct support, fptools_cv_empty_structs, +[AC_TRY_COMPILE([ +typedef struct { /*empty*/ } StgFoo; +], +[int i;], +fptools_cv_empty_structs=yes, +fptools_cv_empty_structs=no)]) +if test "$fptools_cv_empty_structs" = yes; then +AC_DEFINE([SUPPORTS_EMPTY_STRUCTS], [1], [Define to 1 if C compiler supports declaration of empty structure types.]) +fi ]) # LocalWords: fi