diff options
Diffstat (limited to 'tests/freealut/configure.ac')
| -rw-r--r-- | tests/freealut/configure.ac | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/tests/freealut/configure.ac b/tests/freealut/configure.ac new file mode 100644 index 00000000..2b26d6dc --- /dev/null +++ b/tests/freealut/configure.ac @@ -0,0 +1,219 @@ +################################################################################ +# Process this file with autoconf to produce a configure script. +################################################################################ + +AC_INIT([freealut library], [1.1.0], [openal-devel@opensource.creative.com], [freealut]) +AC_CONFIG_AUX_DIR([admin/autotools]) +AM_INIT_AUTOMAKE +AC_PREREQ([2.56]) +AC_CONFIG_SRCDIR([AUTHORS]) +AC_CONFIG_HEADERS([config.h]) + +# Compatibility hack for older autoconf versions +m4_ifdef([AS_HELP_STRING], [], [AC_DEFUN([AS_HELP_STRING], [AC_HELP_STRING($][@)])]) + +################################################################################ +## libtool shared library version. +################################################################################ + +# Some information from the libtool info pages and the autobook regarding how to +# handle the library version info: +# +# 1. Start with version information of `0:0:0' for each libtool library. +# +# 2. Update the version information only immediately before a public release of +# your software. More frequent updates are unnecessary, and only guarantee +# that the current interface number gets larger faster. +# +# 3. If the library source code has changed at all since the last update, then +# increment REVISION (`C:R:A' becomes `C:r+1:A'). This is a new revision of +# the current interface. +# +# 4. If any interfaces have been added, removed, or changed since the last +# update, increment CURRENT, and set REVISION to 0. This is the first +# revision of a new interface. +# +# 5. If any interfaces have been added since the last public release, then +# increment AGE. This release is backwards compatible with the previous +# release. +# +# 6. If any interfaces have been removed since the last public release, then set +# AGE to 0. This release has a new, but backwards incompatible interface. +# +# NEVER try to set the interface numbers so that they correspond to the release +# number of your package. This is an abuse that only fosters misunderstanding of +# the purpose of library versions. Furthermore, do not confuse those versions +# with the version of the specification which is implemented. + +CURRENT=1 +REVISION=0 +AGE=1 + +AC_SUBST([VERSIONINFO], ["$CURRENT:$REVISION:$AGE"]) + +################################################################################ +# Checks for programs. +################################################################################ + +AC_PROG_CC +AC_C_CONST +ALUT_C__ATTRIBUTE__ + +# Note that -fvisibility=... support implies __attribute__((visibility(...))) +# support. +ALUT_CHECK_FLAG([-fvisibility=hidden], + [AM_CFLAGS="$AM_CFLAGS -fvisibility=hidden" + AC_DEFINE([HAVE_GCC_VISIBILITY], [1], + [Define to 1 if we are using a GCC with symbol visibility support.])]) + +# test_suite/test_retrostuff tests deprecated functions, but we don't want to +# get compiler warnings because of that. +ALUT_CHECK_FLAG([-Wno-deprecated-declarations], + [alut_wno_deprecated_declarations=yes], + [alut_wno_deprecated_declarations=no]) +AM_CONDITIONAL([WNO_DEPRECATED_DECLARATIONS], + [test x"$alut_wno_deprecated_declarations" = xyes]) + +AC_EXEEXT +AC_LIBTOOL_WIN32_DLL +AC_PROG_LIBTOOL +AC_SUBST([LIBTOOL_DEPS]) + +AC_DEFINE([ALUT_BUILD_LIBRARY], [1], [Define to 1 if you want to build the ALUT DLL.]) + +# Checks for libraries. (not perfect yet) +AC_SEARCH_LIBS([pthread_self], [pthread]) +AC_SEARCH_LIBS([alGetError], [openal32 openal]) + +################################################################################ +# Checks for header files. +################################################################################ + +# We could possibly need struct timespec and random(), which are not ANSI. +AC_DEFINE([_XOPEN_SOURCE], [500], [Define to 500 if Single Unix conformance is wanted, 600 for sixth revision.]) + +# We might need nanosleep, which is a POSIX IEEE Std 1003.1b-1993 feature. +AC_DEFINE([_POSIX_C_SOURCE], [199309], [Define to the POSIX version that should be used.]) + +# Without __NO_CTYPE tolower and friends are macros which introduce a GLIBC 2.3 +# dependency. By defining this identifier we are currently backwards compatible +# to GLIBC 2.1.3, which is a good thing. In addition, the macros lead to code +# which triggers warnings with -Wunreachable-code. +AC_DEFINE([__NO_CTYPE], [1], [Define to 1 if tolower and friends should not be macros.]) + +AC_HEADER_STDC +AC_CHECK_HEADERS([AL/alc.h AL/al.h basetsd.h ctype.h math.h stdio.h time.h windows.h]) + +# Checks for library functions. +ALUT_CHECK_FUNC([[@%:@include <time.h>]], + [nanosleep], [[((struct timespec*)0, (struct timespec*)0)]]) + +ALUT_CHECK_FUNC([[@%:@include <unistd.h>]], + [usleep], [[(0)]]) + +ALUT_CHECK_FUNC([[@%:@include <windows.h>]], + [Sleep], [[(0)]]) + +ALUT_CHECK_FUNC([[@%:@include <sys/types.h> + @%:@include <sys/stat.h> + @%:@include <unistd.h>]], + [stat], [[("", (struct stat*)0)]]) + +ALUT_CHECK_FUNC([[@%:@include <sys/types.h> + @%:@include <sys/stat.h>]], + [_stat], [[("", (struct _stat*)0)]]) + +AC_CHECK_LIBM +AC_SUBST([LIBM]) + +################################################################################ +# Build time configuration. +################################################################################ + +AC_ARG_ENABLE([warnings], +[AS_HELP_STRING([--enable-warnings], + [enable pedantic compiler warnings @<:@default=yes@:>@])]) + +if test "x$enable_warnings" != xno; then + # Doing it in two steps gives a nicer message... + AX_CFLAGS_WARN_ALL_ANSI([flags]) + AM_CFLAGS="$AM_CFLAGS $flags" +fi + +AC_ARG_ENABLE([more-warnings], +[AS_HELP_STRING([--enable-more-warnings], + [enable even more compiler warnings @<:@default=no@:>@])]) + +if test "x$enable_more_warnings" = xyes; then + if test "x$enable_warnings" = xno; then + AC_MSG_WARN([--enable-more-warnings ignored because of --disable-warnings]) + elif test "x$GCC" != xyes; then + AC_MSG_WARN([--enable-more-warnings ignored because no GCC was detected]) + else + # The long list of warning options below contains every GCC warning option + # which is not automatically enabled with -Wall. The only exceptions to this + # rule are: + # + # -Wpadded: + # Perhaps good for optimizing out data layout, but not in general. + # + # -Wconversion: + # Passing e.g. float as an argument is fine, we always have prototypes. + # + # Note that some older GCC versions give false positives about unreachable + # code. + AM_CFLAGS="$AM_CFLAGS -W -Waggregate-return -Wbad-function-cast -Wcast-align -Wcast-qual -Wdisabled-optimization -Wendif-labels -Wfloat-equal -Winline -Wlong-long -Wmissing-declarations -Wmissing-format-attribute -Wmissing-noreturn -Wmissing-prototypes -Wnested-externs -Wpacked -Wpointer-arith -Wredundant-decls -Wshadow -Wsign-compare -Wstrict-prototypes -Wundef -Wunreachable-code -Wwrite-strings" + + # Check for GCC 4.x-only warning options. + ALUT_CHECK_FLAG([-Wdeclaration-after-statement], + [AM_CFLAGS="$AM_CFLAGS -Wdeclaration-after-statement"]) + ALUT_CHECK_FLAG([-Winvalid-pch], + [AM_CFLAGS="$AM_CFLAGS -Winvalid-pch"]) + ALUT_CHECK_FLAG([-Wmissing-field-initializers], + [AM_CFLAGS="$AM_CFLAGS -Wmissing-field-initializers"]) + # We cheat here a bit: The code generated by AC_LANG_PROGRAM triggers a + # warning with -Wold-style-definition, so we assume that this flag is + # supported whenever -Wvariadic-macros is. + ALUT_CHECK_FLAG([-Wvariadic-macros], + [AM_CFLAGS="$AM_CFLAGS -Wvariadic-macros -Wold-style-definition"]) + fi +fi + +AC_ARG_ENABLE([werror], +[AS_HELP_STRING([--enable-werror], + [enable failure on all warnings @<:@default=no@:>@])]) + +if test "x$enable_werror" = xyes; then + if test "x$enable_warnings" = xno; then + AC_MSG_WARN([--enable-werror ignored because of --disable-warnings]) + elif test "x$GCC" != xyes; then + AC_MSG_WARN([--enable-werror ignored because no GCC was detected]) + else + AM_CFLAGS="$AM_CFLAGS -Werror" + fi +fi + +AC_ARG_ENABLE([efence], +[AS_HELP_STRING([--enable-efence], + [enable Electric Fence support @<:@default=no@:>@])]) + +if test "x$enable_efence" = xyes; then + alut_saved_LIBS=$LIBS + LIBS="-lefence $LIBS" + AC_LINK_IFELSE([AC_LANG_PROGRAM([extern int EF_ALIGNMENT;], [EF_ALIGNMENT = 8;])], + [:], + [AC_MSG_WARN([--enable-efence ignored because the Electric Fence library was not found.]) + LIBS=$alut_saved_LIBS]) +fi + +################################################################################ +# Generate output. +################################################################################ + +AC_SUBST([AM_CFLAGS]) + +# NOTE: Do not break the following line, otherwise we are into CR/LF vs. LF +# trouble! This is a buglet in autoconf IMHO, but easy to work around. +AC_CONFIG_FILES([Makefile admin/Makefile admin/pkgconfig/Makefile admin/pkgconfig/freealut-config admin/pkgconfig/freealut.pc admin/RPM/freealut.spec examples/Makefile include/Makefile src/Makefile test_suite/Makefile]) + +AC_OUTPUT |