#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for libpng 1.6.21.
+# Generated by GNU Autoconf 2.69 for libpng 1.6.37.
#
# Report bugs to <png-mng-implement@lists.sourceforge.net>.
#
# Identity of this package.
PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng'
-PACKAGE_VERSION='1.6.21'
-PACKAGE_STRING='libpng 1.6.21'
+PACKAGE_VERSION='1.6.37'
+PACKAGE_STRING='libpng 1.6.37'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
PACKAGE_URL=''
ac_subst_vars='am__EXEEXT_FALSE
am__EXEEXT_TRUE
LTLIBOBJS
+PNG_POWERPC_VSX_FALSE
+PNG_POWERPC_VSX_TRUE
+PNG_INTEL_SSE_FALSE
+PNG_INTEL_SSE_TRUE
+PNG_MIPS_MSA_FALSE
+PNG_MIPS_MSA_TRUE
PNG_ARM_NEON_FALSE
PNG_ARM_NEON_TRUE
DO_INSTALL_LIBPNG_CONFIG_FALSE
HAVE_LD_VERSION_SCRIPT_TRUE
HAVE_SOLARIS_LD_FALSE
HAVE_SOLARIS_LD_TRUE
+HAVE_CLOCK_GETTIME_FALSE
+HAVE_CLOCK_GETTIME_TRUE
LIBOBJS
POW_LIB
PNG_COPTS
AMDEPBACKSLASH
AMDEP_FALSE
AMDEP_TRUE
-am__quote
am__include
DEPDIR
OBJEXT
PACKAGE_TARNAME
PACKAGE_NAME
PATH_SEPARATOR
-SHELL'
+SHELL
+am__quote'
ac_subst_files=''
ac_user_opts='
enable_option_checking
enable_unversioned_links
enable_unversioned_libpng_pc
enable_unversioned_libpng_config
+enable_hardware_optimizations
enable_arm_neon
+enable_mips_msa
+enable_intel_sse
+enable_powerpc_vsx
'
ac_precious_vars='build_alias
host_alias
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
-\`configure' configures libpng 1.6.21 to adapt to many kinds of systems.
+\`configure' configures libpng 1.6.37 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of libpng 1.6.21:";;
+ short | recursive ) echo "Configuration of libpng 1.6.37:";;
esac
cat <<\_ACEOF
link to the versioned version. This is done by
default - use --disable-unversioned-libpng-config to
change this.
+ --enable-hardware-optimizations
+ Enable hardware optimizations: =no/off, yes/on:
--enable-arm-neon Enable ARM NEON optimizations: =no/off, check, api,
yes/on: no/off: disable the optimizations; check:
use internal checking code (deprecated and poorly
call to png_set_option; yes/on: turn on
unconditionally. If not specified: determined by the
compiler.
+ --enable-mips-msa Enable MIPS MSA optimizations: =no/off, check, api,
+ yes/on: no/off: disable the optimizations; check:
+ use internal checking code (deprecated and poorly
+ supported); api: disable by default, enable by a
+ call to png_set_option; yes/on: turn on
+ unconditionally. If not specified: determined by the
+ compiler.
+ --enable-intel-sse Enable Intel SSE optimizations: =no/off, yes/on:
+ no/off: disable the optimizations; yes/on: enable
+ the optimizations. If not specified: determined by
+ the compiler.
+ --enable-powerpc-vsx Enable POWERPC VSX optimizations: =no/off, check,
+ api, yes/on: no/off: disable the optimizations;
+ check: use internal checking code api: disable by
+ default, enable by a call to png_set_option yes/on:
+ turn on unconditionally. If not specified:
+ determined by the compiler.
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-libpng configure 1.6.21
+libpng configure 1.6.37
generated by GNU Autoconf 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
-It was created by libpng $as_me 1.6.21, which was
+It was created by libpng $as_me 1.6.37, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ $0 $@
# dist-xz requires automake 1.11 or later
# 1.12.2 fixes a security issue in 1.11.2 and 1.12.1
# 1.13 is required for parallel tests
-am__api_version='1.15'
+am__api_version='1.16'
ac_aux_dir=
for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
# Define the identity of the package.
PACKAGE='libpng'
- VERSION='1.6.21'
+ VERSION='1.6.37'
cat >>confdefs.h <<_ACEOF
# For better backward compatibility. To be removed once Automake 1.9.x
# dies out for good. For more background, see:
-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
+# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
+# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
mkdir_p='$(MKDIR_P)'
# We need awk for the "check" target (and possibly the TAP driver). The
Aborting the configuration process, to ensure you take notice of the issue.
You can download and install GNU coreutils to get an 'rm' implementation
-that behaves properly: <http://www.gnu.org/software/coreutils/>.
+that behaves properly: <https://www.gnu.org/software/coreutils/>.
If you want to complete the configuration process using your problematic
'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
fi
# The following line causes --disable-maintainer-mode to be the default to
-# configure, this is necessary because libpng distributions cannot rely on the
+# configure. This is necessary because libpng distributions cannot rely on the
# time stamps of the autotools generated files being correct
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
-PNGLIB_VERSION=1.6.21
+PNGLIB_VERSION=1.6.37
PNGLIB_MAJOR=1
PNGLIB_MINOR=6
-PNGLIB_RELEASE=21
+PNGLIB_RELEASE=37
ac_config_commands="$ac_config_commands depfiles"
-
-am_make=${MAKE-make}
-cat > confinc << 'END'
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
+$as_echo_n "checking whether ${MAKE-make} supports the include directive... " >&6; }
+cat > confinc.mk << 'END'
am__doit:
- @echo this is the am__doit target
+ @echo this is the am__doit target >confinc.out
.PHONY: am__doit
END
-# If we don't find an include directive, just comment out the code.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
-$as_echo_n "checking for style of include used by $am_make... " >&6; }
am__include="#"
am__quote=
-_am_result=none
-# First try GNU make style include.
-echo "include confinc" > confmf
-# Ignore all kinds of additional output from 'make'.
-case `$am_make -s -f confmf 2> /dev/null` in #(
-*the\ am__doit\ target*)
- am__include=include
- am__quote=
- _am_result=GNU
- ;;
-esac
-# Now try BSD make style include.
-if test "$am__include" = "#"; then
- echo '.include "confinc"' > confmf
- case `$am_make -s -f confmf 2> /dev/null` in #(
- *the\ am__doit\ target*)
- am__include=.include
- am__quote="\""
- _am_result=BSD
+# BSD make does it like this.
+echo '.include "confinc.mk" # ignored' > confmf.BSD
+# Other make implementations (GNU, Solaris 10, AIX) do it like this.
+echo 'include confinc.mk # ignored' > confmf.GNU
+_am_result=no
+for s in GNU BSD; do
+ { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
+ (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }
+ case $?:`cat confinc.out 2>/dev/null` in #(
+ '0:this is the am__doit target') :
+ case $s in #(
+ BSD) :
+ am__include='.include' am__quote='"' ;; #(
+ *) :
+ am__include='include' am__quote='' ;;
+esac ;; #(
+ *) :
;;
- esac
-fi
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
-$as_echo "$_am_result" >&6; }
-rm -f confinc confmf
+esac
+ if test "$am__include" != "#"; then
+ _am_result="yes ($s style)"
+ break
+ fi
+done
+rm -f confinc.* confmf.*
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
+$as_echo "${_am_result}" >&6; }
# Check whether --enable-dependency-tracking was given.
if test "${enable_dependency_tracking+set}" = set; then :
fi
+# For GCC 5 the default mode for C is -std=gnu11 instead of -std=gnu89
+# In pngpriv.h we request just the POSIX 1003.1 and C89 APIs by defining _POSIX_SOURCE to 1
+# This is incompatible with the new default mode, so we test for that and force the
+# "-std=c89" compiler option:
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we need to force back C standard to C89" >&5
+$as_echo_n "checking if we need to force back C standard to C89... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #define _POSIX_SOURCE 1
+ #include <stdio.h>
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+else
+
+ if test "x$GCC" != "xyes"; then
+ as_fn_error $? "Forcing back to C89 is required but the flags are only known for GCC" "$LINENO" 5
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ CFLAGS="$CFLAGS -std=c89"
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
# Checks for header files.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
$as_echo_n "checking for ANSI C header files... " >&6; }
fi
-for ac_func in memset
-do :
- ac_fn_c_check_func "$LINENO" "memset" "ac_cv_func_memset"
-if test "x$ac_cv_func_memset" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_MEMSET 1
-_ACEOF
-
-else
- as_fn_error $? "memset not found in libc" "$LINENO" 5
-fi
-done
-
for ac_func in pow
do :
ac_fn_c_check_func "$LINENO" "pow" "ac_cv_func_pow"
done
+# Some later POSIX 1003.1 functions are required for test programs, failure here
+# is soft (the corresponding test program is not built).
+ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime"
+if test "x$ac_cv_func_clock_gettime" = xyes; then :
+
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: not building timepng" >&5
+$as_echo "$as_me: WARNING: not building timepng" >&2;}
+fi
+
+ if test "$ac_cv_func_clock_gettime" = "yes"; then
+ HAVE_CLOCK_GETTIME_TRUE=
+ HAVE_CLOCK_GETTIME_FALSE='#'
+else
+ HAVE_CLOCK_GETTIME_TRUE='#'
+ HAVE_CLOCK_GETTIME_FALSE=
+fi
+
+
+
# Check whether --with-zlib-prefix was given.
if test "${with_zlib_prefix+set}" = set; then :
withval=$with_zlib_prefix; ZPREFIX=${withval}
# HOST SPECIFIC OPTIONS
# =====================
#
+# DEFAULT
+# =======
+#
+# Check whether --enable-hardware-optimizations was given.
+if test "${enable_hardware_optimizations+set}" = set; then :
+ enableval=$enable_hardware_optimizations; case "$enableval" in
+ no|off)
+ # disable hardware optimization on all systems:
+ enable_arm_neon=no
+
+$as_echo "#define PNG_ARM_NEON_OPT 0" >>confdefs.h
+
+ enable_mips_msa=no
+
+$as_echo "#define PNG_MIPS_MSA_OPT 0" >>confdefs.h
+
+ enable_powerpc_vsx=no
+
+$as_echo "#define PNG_POWERPC_VSX_OPT 0" >>confdefs.h
+
+ enable_intel_sse=no
+
+$as_echo "#define PNG_INTEL_SSE_OPT 0" >>confdefs.h
+
+ ;;
+ *)
+ # allow enabling hardware optimization on any system:
+ case "$host_cpu" in
+ arm*|aarch64*)
+ enable_arm_neon=yes
+
+$as_echo "#define PNG_ARM_NEON_OPT 0" >>confdefs.h
+
+ ;;
+ mipsel*|mips64el*)
+ enable_mips_msa=yes
+
+$as_echo "#define PNG_MIPS_MSA_OPT 0" >>confdefs.h
+
+ ;;
+ i?86|x86_64)
+ enable_intel_sse=yes
+
+$as_echo "#define PNG_INTEL_SSE_OPT 1" >>confdefs.h
+
+ ;;
+ powerpc*|ppc64*)
+ enable_powerpc_vsx=yes
+
+$as_echo "#define PNG_POWERPC_VSX_OPT 2" >>confdefs.h
+
+ ;;
+ esac
+ ;;
+ esac
+fi
+
+
# ARM
# ===
#
fi
+# MIPS
+# ===
+#
+# MIPS MSA (SIMD) support.
+
+# Check whether --enable-mips-msa was given.
+if test "${enable_mips_msa+set}" = set; then :
+ enableval=$enable_mips_msa; case "$enableval" in
+ no|off)
+ # disable the default enabling on __mips_msa systems:
+
+$as_echo "#define PNG_MIPS_MSA_OPT 0" >>confdefs.h
+
+ # Prevent inclusion of the assembler files below:
+ enable_mips_msa=no;;
+ check)
+
+$as_echo "#define PNG_MIPS_MSA_CHECK_SUPPORTED /**/" >>confdefs.h
+;;
+ api)
+
+$as_echo "#define PNG_MIPS_MSA_API_SUPPORTED /**/" >>confdefs.h
+;;
+ yes|on)
+
+$as_echo "#define PNG_MIPS_MSA_OPT 2" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: --enable-mips-msa: please specify 'check' or 'api', if
+ you want the optimizations unconditionally pass '-mmsa -mfp64'
+ to the compiler." >&5
+$as_echo "$as_me: WARNING: --enable-mips-msa: please specify 'check' or 'api', if
+ you want the optimizations unconditionally pass '-mmsa -mfp64'
+ to the compiler." >&2;};;
+ *)
+ as_fn_error $? "--enable-mips-msa=${enable_mips_msa}: invalid value" "$LINENO" 5
+ esac
+fi
+
+
+# Add MIPS specific files to all builds where the host_cpu is mips ('mips*') or
+# where MIPS optimizations were explicitly requested (this allows a fallback if a
+# future host CPU does not match 'mips*')
+
+ if test "$enable_mips_msa" != 'no' &&
+ case "$host_cpu" in
+ mipsel*|mips64el*) :;;
+ esac; then
+ PNG_MIPS_MSA_TRUE=
+ PNG_MIPS_MSA_FALSE='#'
+else
+ PNG_MIPS_MSA_TRUE='#'
+ PNG_MIPS_MSA_FALSE=
+fi
+
+
+# INTEL
+# =====
+#
+# INTEL SSE (SIMD) support.
+
+# Check whether --enable-intel-sse was given.
+if test "${enable_intel_sse+set}" = set; then :
+ enableval=$enable_intel_sse; case "$enableval" in
+ no|off)
+ # disable the default enabling:
+
+$as_echo "#define PNG_INTEL_SSE_OPT 0" >>confdefs.h
+
+ # Prevent inclusion of the assembler files below:
+ enable_intel_sse=no;;
+ yes|on)
+
+$as_echo "#define PNG_INTEL_SSE_OPT 1" >>confdefs.h
+;;
+ *)
+ as_fn_error $? "--enable-intel-sse=${enable_intel_sse}: invalid value" "$LINENO" 5
+ esac
+fi
+
+
+# Add Intel specific files to all builds where the host_cpu is Intel ('x86*')
+# or where Intel optimizations were explicitly requested (this allows a
+# fallback if a future host CPU does not match 'x86*')
+ if test "$enable_intel_sse" != 'no' &&
+ case "$host_cpu" in
+ i?86|x86_64) :;;
+ *) test "$enable_intel_sse" != '';;
+ esac; then
+ PNG_INTEL_SSE_TRUE=
+ PNG_INTEL_SSE_FALSE='#'
+else
+ PNG_INTEL_SSE_TRUE='#'
+ PNG_INTEL_SSE_FALSE=
+fi
+
+
+# PowerPC
+# ===
+#
+# PowerPC VSX (SIMD) support.
+
+# Check whether --enable-powerpc-vsx was given.
+if test "${enable_powerpc_vsx+set}" = set; then :
+ enableval=$enable_powerpc_vsx; case "$enableval" in
+ no|off)
+ # disable the default enabling on __ppc64__ systems:
+
+$as_echo "#define PNG_POWERPC_VSX_OPT 0" >>confdefs.h
+
+ # Prevent inclusion of the platform specific files below:
+ enable_powerpc_vsx=no;;
+ check)
+
+$as_echo "#define PNG_POWERPC_VSX_CHECK_SUPPORTED /**/" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: --enable-powerpc-vsx Please check contrib/powerpc/README file
+ for the list of supported OSes." >&5
+$as_echo "$as_me: WARNING: --enable-powerpc-vsx Please check contrib/powerpc/README file
+ for the list of supported OSes." >&2;};;
+ api)
+
+$as_echo "#define PNG_POWERPC_VSX_API_SUPPORTED /**/" >>confdefs.h
+;;
+ yes|on)
+
+$as_echo "#define PNG_POWERPC_VSX_OPT 2" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: --enable-powerpc-vsx: please specify 'check' or 'api', if
+ you want the optimizations unconditionally pass '-maltivec -mvsx'
+ or '-mcpu=power8'to the compiler." >&5
+$as_echo "$as_me: WARNING: --enable-powerpc-vsx: please specify 'check' or 'api', if
+ you want the optimizations unconditionally pass '-maltivec -mvsx'
+ or '-mcpu=power8'to the compiler." >&2;};;
+ *)
+ as_fn_error $? "--enable-powerpc-vsx=${enable_powerpc_vsx}: invalid value" "$LINENO" 5
+ esac
+fi
+
+
+# Add PowerPC specific files to all builds where the host_cpu is powerpc('powerpc*') or
+# where POWERPC optimizations were explicitly requested (this allows a fallback if a
+# future host CPU does not match 'powerpc*')
+
+ if test "$enable_powerpc_vsx" != 'no' &&
+ case "$host_cpu" in
+ powerpc*|ppc64*) :;;
+ esac; then
+ PNG_POWERPC_VSX_TRUE=
+ PNG_POWERPC_VSX_FALSE='#'
+else
+ PNG_POWERPC_VSX_TRUE='#'
+ PNG_POWERPC_VSX_FALSE=
+fi
+
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: Extra options for compiler: $PNG_COPTS" >&5
$as_echo "$as_me: Extra options for compiler: $PNG_COPTS" >&6;}
as_fn_error $? "conditional \"am__fastdepCCAS\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${HAVE_CLOCK_GETTIME_TRUE}" && test -z "${HAVE_CLOCK_GETTIME_FALSE}"; then
+ as_fn_error $? "conditional \"HAVE_CLOCK_GETTIME\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${HAVE_SOLARIS_LD_TRUE}" && test -z "${HAVE_SOLARIS_LD_FALSE}"; then
as_fn_error $? "conditional \"HAVE_SOLARIS_LD\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
as_fn_error $? "conditional \"PNG_ARM_NEON\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${PNG_MIPS_MSA_TRUE}" && test -z "${PNG_MIPS_MSA_FALSE}"; then
+ as_fn_error $? "conditional \"PNG_MIPS_MSA\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${PNG_INTEL_SSE_TRUE}" && test -z "${PNG_INTEL_SSE_FALSE}"; then
+ as_fn_error $? "conditional \"PNG_INTEL_SSE\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${PNG_POWERPC_VSX_TRUE}" && test -z "${PNG_POWERPC_VSX_FALSE}"; then
+ as_fn_error $? "conditional \"PNG_POWERPC_VSX\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
: "${CONFIG_STATUS=./config.status}"
ac_write_fail=0
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
-This file was extended by libpng $as_me 1.6.21, which was
+This file was extended by libpng $as_me 1.6.37, which was
generated by GNU Autoconf 2.69. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
-libpng config.status 1.6.21
+libpng config.status 1.6.37
configured by $0, generated by GNU Autoconf 2.69,
with options \\"\$ac_cs_config\\"
#
# INIT-COMMANDS
#
-AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
+AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
# The HP-UX ksh and POSIX shell print the target directory to stdout
# Older Autoconf quotes --file arguments for eval, but not when files
# are listed without --file. Let's play safe and only enable the eval
# if we detect the quoting.
- case $CONFIG_FILES in
- *\'*) eval set x "$CONFIG_FILES" ;;
- *) set x $CONFIG_FILES ;;
- esac
+ # TODO: see whether this extra hack can be removed once we start
+ # requiring Autoconf 2.70 or later.
+ case $CONFIG_FILES in #(
+ *\'*) :
+ eval set x "$CONFIG_FILES" ;; #(
+ *) :
+ set x $CONFIG_FILES ;; #(
+ *) :
+ ;;
+esac
shift
- for mf
+ # Used to flag and report bootstrapping failures.
+ am_rc=0
+ for am_mf
do
# Strip MF so we end up with the name of the file.
- mf=`echo "$mf" | sed -e 's/:.*$//'`
- # Check whether this is an Automake generated Makefile or not.
- # We used to match only the files named 'Makefile.in', but
- # some people rename them; so instead we look at the file content.
- # Grep'ing the first line is not enough: some people post-process
- # each Makefile.in and add a new line on top of each file to say so.
- # Grep'ing the whole file is not good either: AIX grep has a line
+ am_mf=`$as_echo "$am_mf" | sed -e 's/:.*$//'`
+ # Check whether this is an Automake generated Makefile which includes
+ # dependency-tracking related rules and includes.
+ # Grep'ing the whole file directly is not great: AIX grep has a line
# limit of 2048, but all sed's we know have understand at least 4000.
- if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
- dirpart=`$as_dirname -- "$mf" ||
-$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
- X"$mf" : 'X\(//\)[^/]' \| \
- X"$mf" : 'X\(//\)$' \| \
- X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$mf" |
+ sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
+ || continue
+ am_dirpart=`$as_dirname -- "$am_mf" ||
+$as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+ X"$am_mf" : 'X\(//\)[^/]' \| \
+ X"$am_mf" : 'X\(//\)$' \| \
+ X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$am_mf" |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
s//\1/
q
q
}
s/.*/./; q'`
- else
- continue
- fi
- # Extract the definition of DEPDIR, am__include, and am__quote
- # from the Makefile without running 'make'.
- DEPDIR=`sed -n 's/^DEPDIR = //p' < "$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"`
- # 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'`; do
- # Make sure the directory exists.
- test -f "$dirpart/$file" && continue
- fdir=`$as_dirname -- "$file" ||
-$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
- X"$file" : 'X\(//\)[^/]' \| \
- X"$file" : 'X\(//\)$' \| \
- X"$file" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$file" |
- sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
- s//\1/
- q
- }
- /^X\(\/\/\)[^/].*/{
+ am_filepart=`$as_basename -- "$am_mf" ||
+$as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
+ X"$am_mf" : 'X\(//\)$' \| \
+ X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$am_mf" |
+ sed '/^.*\/\([^/][^/]*\)\/*$/{
s//\1/
q
}
- /^X\(\/\/\)$/{
+ /^X\/\(\/\/\)$/{
s//\1/
q
}
- /^X\(\/\).*/{
+ /^X\/\(\/\).*/{
s//\1/
q
}
s/.*/./; q'`
- as_dir=$dirpart/$fdir; as_fn_mkdir_p
- # echo "creating $dirpart/$file"
- echo '# dummy' > "$dirpart/$file"
- done
+ { echo "$as_me:$LINENO: cd "$am_dirpart" \
+ && sed -e '/# am--include-marker/d' "$am_filepart" \
+ | $MAKE -f - am--depfiles" >&5
+ (cd "$am_dirpart" \
+ && sed -e '/# am--include-marker/d' "$am_filepart" \
+ | $MAKE -f - am--depfiles) >&5 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } || am_rc=$?
done
+ if test $am_rc -ne 0; then
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "Something went wrong bootstrapping makefile fragments
+ for automatic dependency tracking. Try re-running configure with the
+ '--disable-dependency-tracking' option to at least be able to build
+ the package (albeit without support for automatic dependency tracking).
+See \`config.log' for more details" "$LINENO" 5; }
+ fi
+ { am_dirpart=; unset am_dirpart;}
+ { am_filepart=; unset am_filepart;}
+ { am_mf=; unset am_mf;}
+ { am_rc=; unset am_rc;}
+ rm -f conftest-deps.mk
}
;;
"libtool":C)
projects / platform / upstream / libpng.git / blobdiff