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Diffstat (limited to 'Game/Code/m4/fpc.m4')
| -rw-r--r-- | Game/Code/m4/fpc.m4 | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/Game/Code/m4/fpc.m4 b/Game/Code/m4/fpc.m4 new file mode 100644 index 00000000..51ebfc63 --- /dev/null +++ b/Game/Code/m4/fpc.m4 @@ -0,0 +1,154 @@ +dnl ** Version 1.1 of file is part of the LGPLed +dnl ** J Sound System (http://jss.sourceforge.net) +dnl ** +dnl ** Checks for Free Pascal Compiler by Matti "ccr/TNSP" Hamalainen +dnl ** (C) Copyright 2000-2001 Tecnic Software productions (TNSP) +dnl ** +dnl ** Versions +dnl ** -------- +dnl ** 1.0 - Created +dnl ** +dnl ** 1.1 - Added stuff to enable unix -> win32 +dnl ** cross compilation. +dnl ** +dnl ** 1.x - A few fixes (by the UltraStar Deluxe Team) +dnl ** + +AC_DEFUN([AC_PROG_FPC], [ + +AC_ARG_VAR(PFLAGS, [Free Pascal Compiler flags]) + +AC_ARG_ENABLE(dummy_fpc1,[ +Free Pascal Compiler specific options:]) + +AC_ARG_WITH(fpc, + [AS_HELP_STRING([--with-fpc], + [Directory of the FPC executable @<:@PATH@:>@])], + [PPC_PATH=$withval], []) + +FPC_DEBUG="no" + +AC_ARG_ENABLE(debug, + [AS_HELP_STRING([--enable-debug], + [Enable FPC debug options @<:@default=no@:>@])], + [FPC_DEBUG="yes"], []) + + +AC_ARG_ENABLE(release, + [AS_HELP_STRING([--enable-release], + [Enable FPC release options (same as --enable-debug=no)])], + [FPC_DEBUG="no"], []) + +dnl do not use -dDEBUG because this will enable range-checks +dnl that will fail with USDX. +dnl we have to disable -Xs which is defined in fpc.cfg. +AC_ARG_WITH(debug-flags, + [AS_HELP_STRING([--with-debug-flags], + [FPC debug flags @<:@-gl -Coi -Xs- -vew@:>@])], + [PFLAGS_DEBUG="$withval"], + [PFLAGS_DEBUG="-gl -Cit -Xs- -vew"]) + +dnl -dRELEASE works too but we define our own settings +AC_ARG_WITH(release-flags, + [AS_HELP_STRING([--with-release-flags], + [FPC release flags @<:@-O2 -Xs -vew@:>@])], + [PFLAGS_RELEASE="$withval"], + [PFLAGS_RELEASE="-O2 -Xs -vew"]) + +dnl the user's PFLAGS must *follow* this script's flags +dnl to enable the user to overwrite the settings. +if test x$FPC_DEBUG = xyes; then + PFLAGS="$PFLAGS_DEBUG $PFLAGS" +else + PFLAGS="$PFLAGS_RELEASE $PFLAGS" +fi + +AC_ARG_ENABLE(profile, + [AS_HELP_STRING([--enable-profile], + [Enable FPC profiling options])], + [PFLAGS="-pg $PFLAGS"], []) + +PPC_CHECK_PROGS="fpc FPC ppc386 ppc PPC386 ppos2" + +if test -z "$PPC_PATH"; then + PPC_PATH=$PATH + AC_CHECK_PROGS(PPC, $PPC_CHECK_PROGS) +else + AC_PATH_PROGS(PPC, $PPC_CHECK_PROGS, [], $PPC_PATH) +fi +if test -z "$PPC"; then + AC_MSG_ERROR([no Free Pascal Compiler found in $PPC_PATH]) +fi + +AC_PROG_FPC_WORKS +AC_PROG_FPC_LINKS + +dnl *** Get the FPC version and some paths +FPC_VERSION=`${PPC} ${PFLAGS} -iV` +FPC_PLATFORM=`${PPC} ${PFLAGS} -iTO` +FPC_PROCESSOR=`${PPC} ${PFLAGS} -iTP` +if test "x$prefix" != xNONE; then + FPC_PREFIX=$prefix +else + FPC_PREFIX=$ac_default_prefix +fi +FPC_BASE_PATH="${FPC_PREFIX}/lib/fpc/${FPC_VERSION}" +FPC_UNIT_PATH="${FPC_BASE_PATH}/units/${FPC_PLATFORM}" +AC_SUBST(PFLAGS) +AC_SUBST(PFLAGS_DEBUG) +AC_SUBST(PFLAGS_RELEASE) +AC_SUBST(FPC_VERSION) +AC_SUBST(FPC_PLATFORM) +AC_SUBST(FPC_PROCESSOR) +AC_SUBST(FPC_PREFIX) +AC_SUBST(FPC_BASE_PATH) +AC_SUBST(FPC_UNIT_PATH) +]) + + +dnl *** +dnl *** Check if FPC works and can compile a program +dnl *** +AC_DEFUN([AC_PROG_FPC_WORKS], +[AC_CACHE_CHECK([whether the Free Pascal Compiler ($PPC $PFLAGS) works], ac_cv_prog_ppc_works, +[ +rm -f conftest* +echo "program foo; begin writeln; end." > conftest.pp +${PPC} ${PFLAGS} conftest.pp >> config.log + +if test -f conftest || test -f conftest.exe; then +dnl *** It works! + ac_cv_prog_ppc_works="yes" + +else + ac_cv_prog_ppc_works="no" +fi +rm -f conftest* +dnl AC_MSG_RESULT($ac_cv_prog_ppc_works) +if test x$ac_cv_prog_ppc_works = xno; then + AC_MSG_ERROR([installation or configuration problem: Cannot create executables.]) +fi +])]) + + +dnl *** +dnl *** Check if FPC can link with standard libraries +dnl *** +AC_DEFUN([AC_PROG_FPC_LINKS], +[AC_CACHE_CHECK([whether the Free Pascal Compiler ($PPC $PFLAGS) can link], ac_cv_prog_ppc_works, +[ +rm -f conftest* +echo "program foo; uses crt; begin writeln; end." > conftest.pp +${PPC} ${PFLAGS} conftest.pp >> config.log +if test -f conftest || test -f conftest.exe; then + ac_cv_prog_ppc_links="yes" +else + ac_cv_prog_ppc_links="no" +fi +rm -f conftest* +AC_MSG_RESULT($ac_cv_prog_ppc_links) +if test x$ac_cv_prog_ppc_links = xno; then + AC_MSG_ERROR([installation or configuration problem: Cannot link with some standard libraries.]) +fi +])]) + |