diff options
Diffstat (limited to 'dists/autogen/m4/pkg_config_utils.m4')
| -rw-r--r-- | dists/autogen/m4/pkg_config_utils.m4 | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/dists/autogen/m4/pkg_config_utils.m4 b/dists/autogen/m4/pkg_config_utils.m4 deleted file mode 100644 index 903e0fc9..00000000 --- a/dists/autogen/m4/pkg_config_utils.m4 +++ /dev/null @@ -1,190 +0,0 @@ -# This file is part of UltraStar Deluxe -# Created by the UltraStar Deluxe Team - - -# OVERVIEW -# -# PKG_VALUE(VARIABLE_PREFIX, POSTFIX, COMMAND, MODULE, HELP-STRING) -# PKG_VERSION(VARIABLE_PREFIX, MODULE) -# PKG_HAVE(VARIABLE_PREFIX, MODULE, [REQUIRED]) -# AX_TRIM(STRING) - -# SYNOPSIS -# -# PKG_VALUE(VARIABLE_PREFIX, POSTFIX, COMMAND, MODULE, HELP-STRING) -# -# DESCRIPTION -# -# Calls pkg-config with a given command and stores the result. -# If the variable was already defined by the user or the package -# is not present on the system ([$VARIABLE_PREFIX]_HAVE <> yes) -# pkg-config will not be executed and the old value remains. -# In addition the variable will be shown on "./configure --help" -# described by a given help-string. -# -# Parameters: -# - VARIABLE_PREFIX: the prefix for the variables storing -# information about the package. -# - POSTFIX: [$VARIABLE_PREFIX]_[$POSTFIX] will contain the value -# - COMMAND: a pkg-config command, e.g. "variable=prefix" -# - MODULE: the package pkg-config will retrieve info from -# - HELP-STRING: description of the variable -# -# Sets: -# [$VARIABLE_PREFIX]_[$POSTFIX] # value (AC_SUBST) - -AC_DEFUN([PKG_VALUE], -[ - AC_ARG_VAR([$1]_[$2], [$5, overriding pkg-config]) - # check if variable was defined by the user - if test -z "$[$1]_[$2]"; then - # if not, get it from pkg-config - if test x$[$1][_HAVE] = xyes; then - PKG_CHECK_EXISTS([$4], - [[$1]_[$2]=`$PKG_CONFIG --[$3] --silence-errors "$4"`], - [# print error message and quit - err_msg=`$PKG_CONFIG --errors-to-stdout --print-errors "$4"` - AC_MSG_ERROR( -[ - -$err_msg - -If --with-[$1]=nocheck is defined the environment variable -[$1]_[$2] -must be set to avoid the need to call pkg-config. - -See the pkg-config man page for more details. -]) - - ]) - fi - fi - AC_SUBST([$1]_[$2]) -]) - -# SYNOPSIS -# -# PKG_VERSION(VARIABLE_PREFIX, MODULE) -# -# DESCRIPTION -# -# Retrieves the version of a package -# -# Parameters: -# - VARIABLE_PREFIX: the prefix for the variables storing -# information about the package. -# - MODULE: package name according to pkg-config -# -# Sets: -# [$VARIABLE_PREFIX]_VERSION # full version string -# # (format: "major.minor.release") -# -# [$VARIABLE_PREFIX]_VERSION_MAJOR # major version number -# [$VARIABLE_PREFIX]_VERSION_MINOR # minor version number -# [$VARIABLE_PREFIX]_VERSION_RELEASE # release version number -# -# [$VARIABLE_PREFIX]_VERSION_INT # integer representation: -# # MMMmmmrrr (M:major,m:minor,r:release) - -AC_DEFUN([PKG_VERSION], -[ - if test x$[$1][_HAVE] = xyes; then - AC_MSG_CHECKING([version of $1]) - PKG_VALUE([$1], [VERSION], [modversion], [$2], [version of $1]) - AC_MSG_RESULT(@<:@$[$1][_VERSION]@:>@) - else - [$1][_VERSION]="0.0.0" - fi - AX_EXTRACT_VERSION([$1], $[$1][_VERSION]) -]) - - -# SYNOPSIS -# -# AX_TRIM(STRING) -# -# DESCRIPTION -# -# Removes surrounding whitespace - -AC_DEFUN([AX_TRIM], -[ - echo "[$1]" | $SED 's/^[[ \t]]*//' | $SED 's/[[ \t]]*$//' -]) - -# SYNOPSIS -# -# PKG_HAVE(VARIABLE_PREFIX, MODULE, [REQUIRED]) -# -# DESCRIPTION -# -# Checks with pkg-config if a package exists and retrieves -# information about it. -# -# Parameters: -# - VARIABLE_PREFIX: the prefix for the variables storing information about the package. -# - MODULE: package name according to pkg-config -# - REQUIRED: if true, the configure-script is aborted if the package was not found -# -# Uses: -# with_[$VARIABLE_PREFIX]: whether and how the package should be checked for -# "check": check for the package but do not abort if it does not exist (default) -# "no": do not check for the package (sets _HAVE to "no" and _VERSION to "0.0.0") -# "yes": check for the package and abort if it does not exist -# "nocheck": do not check for the package (sets _HAVE to "yes") -# -# Sets: -# [$VARIABLE_PREFIX]_HAVE # package is available (values: "yes"|"no") -# [$VARIABLE_PREFIX]_LIBS # linker flags (e.g. -Lmylibdir -lmylib) -# [$VARIABLE_PREFIX]_LIBDIRS # library dirs (e.g. -Lmylibdir) - -AC_DEFUN([PKG_HAVE], -[ - have_lib="no" - AC_MSG_CHECKING([for $2]) - if test x"$with_[$1]" = xnocheck; then - # do not call pkg-config, use user settings - have_lib="yes" - elif test x"$with_[$1]" != xno; then - # check if package exists - PKG_CHECK_EXISTS([$2], [ - have_lib="yes" - [$1][_LIBS]=`$PKG_CONFIG --libs --silence-errors "$2"` - [$1][_LIBDIRS]=`$PKG_CONFIG --libs-only-L --silence-errors "$2"` - [$1][_LIBDIRS]=`AX_TRIM($[$1][_LIBDIRS])` - # add library directories to LIBS (ignore *_LIBS for now) - if test -n "$[$1][_LIBDIRS]"; then - LIBS="$LIBS $[$1][_LIBDIRS]" - fi - ]) - fi - if test x$have_lib = xyes; then - [$1][_HAVE]="yes" - if test -n "$[$1][_LIBDIRS]"; then - # show additional lib-dirs - AC_MSG_RESULT(yes [(]$[$1][_LIBDIRS][)]) - else - AC_MSG_RESULT(yes) - fi - else - [$1][_HAVE]="no" - AC_MSG_RESULT(no) - - # check if package is required - if test x$3 = xyes -o x"$with_[$1]" = xyes ; then - # print error message and quit - err_msg=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` - AC_MSG_ERROR( -[ - -$err_msg - -Alternatively, you may set --with-[$1]=nocheck and the environment -variables [$1]_[[...]] (see configure --help) -to appropriate values to avoid the need to call pkg-config. - -See the pkg-config man page for more details. -]) - fi - fi -]) |