📄 aclocal.m4
字号:
# generated automatically by aclocal 1.9.5 -*- Autoconf -*-# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,# 2005 Free Software Foundation, Inc.# This file is free software; the Free Software Foundation# gives unlimited permission to copy and/or distribute it,# with or without modifications, as long as this notice is preserved.# This program is distributed in the hope that it will be useful,# but WITHOUT ANY WARRANTY, to the extent permitted by law; without# even the implied warranty of MERCHANTABILITY or FITNESS FOR A# PARTICULAR PURPOSE.# AM_CONDITIONAL -*- Autoconf -*-# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005# Free Software Foundation, Inc.## This file is free software; the Free Software Foundation# gives unlimited permission to copy and/or distribute it,# with or without modifications, as long as this notice is preserved.# serial 7# AM_CONDITIONAL(NAME, SHELL-CONDITION)# -------------------------------------# Define a conditional.AC_DEFUN([AM_CONDITIONAL],[AC_PREREQ(2.52)dnl ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnlAC_SUBST([$1_TRUE])AC_SUBST([$1_FALSE])if $2; then $1_TRUE= $1_FALSE='#'else $1_TRUE='#' $1_FALSE=fiAC_CONFIG_COMMANDS_PRE([if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then AC_MSG_ERROR([[conditional "$1" was never defined.Usually this means the macro was only invoked conditionally.]])fi])])# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005# Free Software Foundation, Inc.## This file is free software; the Free Software Foundation# gives unlimited permission to copy and/or distribute it,# with or without modifications, as long as this notice is preserved.# serial 8# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be# written in clear, in which case automake, when reading aclocal.m4,# will think it sees a *use*, and therefore will trigger all it's# C support machinery. Also note that it means that autoscan, seeing# CC etc. in the Makefile, will ask for an AC_PROG_CC use...# _AM_DEPENDENCIES(NAME)# ----------------------# See how the compiler implements dependency checking.# NAME is "CC", "CXX", "GCJ", or "OBJC".# We try a few techniques and use that to set a single cache variable.## We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular# dependency, and given that the user is not expected to run this macro,# just rely on AC_PROG_CC.AC_DEFUN([_AM_DEPENDENCIES],[AC_REQUIRE([AM_SET_DEPDIR])dnlAC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnlAC_REQUIRE([AM_MAKE_INCLUDE])dnlAC_REQUIRE([AM_DEP_TRACK])dnlifelse([$1], CC, [depcc="$CC" am_compiler_list=], [$1], CXX, [depcc="$CXX" am_compiler_list=], [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'], [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'], [depcc="$$1" am_compiler_list=])AC_CACHE_CHECK([dependency style of $depcc], [am_cv_$1_dependencies_compiler_type],[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then # We make a subdir and do the tests there. Otherwise we can end up # making bogus files that we don't know about and never remove. For # instance it was reported that on HP-UX the gcc test will end up # making a dummy file named `D' -- because `-MD' means `put the output # in D'. mkdir conftest.dir # Copy depcomp to subdir because otherwise we won't find it if we're # using a relative directory. cp "$am_depcomp" conftest.dir cd conftest.dir # We will build objects and dependencies in a subdirectory because # it helps to detect inapplicable dependency modes. For instance # both Tru64's cc and ICC support -MD to output dependencies as a # side effect of compilation, but ICC will put the dependencies in # the current directory while Tru64 will put them in the object # directory. mkdir sub am_cv_$1_dependencies_compiler_type=none if test "$am_compiler_list" = ""; then am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` fi for depmode in $am_compiler_list; do # Setup a source with many dependencies, because some compilers # like to wrap large dependency lists on column 80 (with \), and # we should not choose a depcomp mode which is confused by this. # # We need to recreate these files for each test, as the compiler may # overwrite some of them when testing with obscure command lines. # This happens at least with the AIX C compiler. : > sub/conftest.c for i in 1 2 3 4 5 6; do echo '#include "conftst'$i'.h"' >> sub/conftest.c # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with # Solaris 8's {/usr,}/bin/sh. touch sub/conftst$i.h done echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf case $depmode in nosideeffect) # after this tag, mechanisms are not by side-effect, so they'll # only be used when explicitly requested if test "x$enable_dependency_tracking" = xyes; then continue else break fi ;; none) break ;; esac # We check with `-c' and `-o' for the sake of the "dashmstdout" # mode. It turns out that the SunPro C++ compiler does not properly # handle `-M -o', and we need to detect this. if depmode=$depmode \ source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \ depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \ >/dev/null 2>conftest.err && grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 && ${MAKE-make} -s -f confmf > /dev/null 2>&1; then # icc doesn't choke on unknown options, it will just issue warnings # or remarks (even with -Werror). So we grep stderr for any message # that says an option was ignored or not supported. # When given -MP, icc 7.0 and 7.1 complain thusly: # icc: Command line warning: ignoring option '-M'; no argument required # The diagnosis changed in icc 8.0: # icc: Command line remark: option '-MP' not supported if (grep 'ignoring option' conftest.err || grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else am_cv_$1_dependencies_compiler_type=$depmode break fi fi done cd .. rm -rf conftest.direlse am_cv_$1_dependencies_compiler_type=nonefi])AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])AM_CONDITIONAL([am__fastdep$1], [ test "x$enable_dependency_tracking" != xno \ && test "$am_cv_$1_dependencies_compiler_type" = gcc3])])# AM_SET_DEPDIR# -------------# Choose a directory name for dependency files.# This macro is AC_REQUIREd in _AM_DEPENDENCIESAC_DEFUN([AM_SET_DEPDIR],[AC_REQUIRE([AM_SET_LEADING_DOT])dnlAC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl])# AM_DEP_TRACK# ------------AC_DEFUN([AM_DEP_TRACK],[AC_ARG_ENABLE(dependency-tracking,[ --disable-dependency-tracking speeds up one-time build --enable-dependency-tracking do not reject slow dependency extractors])if test "x$enable_dependency_tracking" != xno; then am_depcomp="$ac_aux_dir/depcomp" AMDEPBACKSLASH='\'fiAM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])AC_SUBST([AMDEPBACKSLASH])])# Generate code to set up dependency tracking. -*- Autoconf -*-# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005# Free Software Foundation, Inc.## This file is free software; the Free Software Foundation# gives unlimited permission to copy and/or distribute it,# with or without modifications, as long as this notice is preserved.#serial 3# _AM_OUTPUT_DEPENDENCY_COMMANDS# ------------------------------AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],[for mf in $CONFIG_FILES; do # Strip MF so we end up with the name of the file. mf=`echo "$mf" | sed -e 's/:.*$//'` # Check whether this is an Automake generated Makefile or not. # We used to match only the files named `Makefile.in', but # some people rename them; so instead we look at the file content. # Grep'ing the first line is not enough: some people post-process # each Makefile.in and add a new line on top of each file to say so. # So let's grep whole file. if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then dirpart=`AS_DIRNAME("$mf")` else continue fi # Extract the definition of DEPDIR, am__include, and am__quote # from the Makefile without running `make'. DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` test -z "$DEPDIR" && continue am__include=`sed -n 's/^am__include = //p' < "$mf"` test -z "am__include" && continue am__quote=`sed -n 's/^am__quote = //p' < "$mf"` # When using ansi2knr, U may be empty or an underscore; expand it U=`sed -n 's/^U = //p' < "$mf"` # Find all dependency output files, they are included files with # $(DEPDIR) in their names. We invoke sed twice because it is the # simplest approach to changing $(DEPDIR) to its actual value in the # expansion. for file in `sed -n " s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do # Make sure the directory exists. test -f "$dirpart/$file" && continue fdir=`AS_DIRNAME(["$file"])` AS_MKDIR_P([$dirpart/$fdir]) # echo "creating $dirpart/$file" echo '# dummy' > "$dirpart/$file" donedone])# _AM_OUTPUT_DEPENDENCY_COMMANDS# AM_OUTPUT_DEPENDENCY_COMMANDS# -----------------------------# This macro should only be invoked once -- use via AC_REQUIRE.## This code is only required when automatic dependency tracking# is enabled. FIXME. This creates each `.P' file that we will# need in order to bootstrap the dependency handling code.AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],[AC_CONFIG_COMMANDS([depfiles], [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])])# Copyright (C) 2003, 2005 Free Software Foundation, Inc.## This file is free software; the Free Software Foundation# gives unlimited permission to copy and/or distribute it,# with or without modifications, as long as this notice is preserved.# serial 2# Check whether the underlying file-system supports filenames# with a leading dot. For instance MS-DOS doesn't.AC_DEFUN([AM_SET_LEADING_DOT],[rm -rf .tst 2>/dev/nullmkdir .tst 2>/dev/nullif test -d .tst; then am__leading_dot=.else am__leading_dot=_firmdir .tst 2>/dev/nullAC_SUBST([am__leading_dot])])# Check to see how 'make' treats includes. -*- Autoconf -*-# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.## This file is free software; the Free Software Foundation# gives unlimited permission to copy and/or distribute it,# with or without modifications, as long as this notice is preserved.# serial 3# AM_MAKE_INCLUDE()# -----------------# Check to see how make treats includes.AC_DEFUN([AM_MAKE_INCLUDE],[am_make=${MAKE-make}cat > confinc << 'END'am__doit: @echo done.PHONY: am__doitEND# If we don't find an include directive, just comment out the code.AC_MSG_CHECKING([for style of include used by $am_make])am__include="#"am__quote=_am_result=none# First try GNU make style include.echo "include confinc" > confmf# We grep out `Entering directory' and `Leaving directory'# messages which can occur if `w' ends up in MAKEFLAGS.# In particular we don't look at `^make:' because GNU make might# be invoked under some other name (usually "gmake"), in which# case it prints its new name instead of `make'.if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then am__include=include am__quote= _am_result=GNUfi# Now try BSD make style include.if test "$am__include" = "#"; then echo '.include "confinc"' > confmf if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then am__include=.include am__quote="\"" _am_result=BSD fifiAC_SUBST([am__include])AC_SUBST([am__quote])AC_MSG_RESULT([$_am_result])rm -f confinc confmf])m4_include([../../acinclude.m4])
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -