This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by libpng configure 1.6.37, which was generated by GNU Autoconf 2.69. Invocation command line was $ ./configure --target=riscv64-buildroot-linux-uclibc --host=riscv64-buildroot-linux-uclibc --build=x86_64-pc-linux-gnu --prefix=/usr --exec-prefix=/usr --sysconfdir=/etc --localstatedir=/var --program-prefix= --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --with-xmlto=no --with-fop=no --disable-dependency-tracking --enable-ipv6 --disable-nls --enable-static --disable-shared --disable-arm-neon --disable-intel-sse ## --------- ## ## Platform. ## ## --------- ## hostname = gcc160.bak.milne.osuosl.org uname -m = x86_64 uname -r = 4.9.0-16-amd64 uname -s = Linux uname -v = #1 SMP Debian 4.9.272-2 (2021-07-19) /usr/bin/uname -p = unknown /bin/uname -X = unknown /bin/arch = unknown /usr/bin/arch -k = unknown /usr/convex/getsysinfo = unknown /usr/bin/hostinfo = unknown /bin/machine = unknown /usr/bin/oslevel = unknown /bin/universe = unknown PATH: /home/buildroot/autobuild/instance-3/output-1/host/bin PATH: /home/buildroot/autobuild/instance-3/output-1/host/sbin PATH: /usr/local/sbin PATH: /usr/local/bin PATH: /usr/sbin PATH: /usr/bin PATH: /sbin PATH: /bin ## ----------- ## ## Core tests. ## ## ----------- ## configure:2358: checking for a BSD-compatible install configure:2426: result: /usr/bin/install -c configure:2437: checking whether build environment is sane configure:2492: result: yes configure:2551: checking for riscv64-buildroot-linux-uclibc-strip configure:2578: result: /bin/true configure:2643: checking for a thread-safe mkdir -p configure:2682: result: /bin/mkdir -p configure:2689: checking for gawk configure:2705: found /usr/bin/gawk configure:2716: result: gawk configure:2727: checking whether make sets $(MAKE) configure:2749: result: yes configure:2778: checking whether make supports nested variables configure:2795: result: yes configure:2925: checking whether to enable maintainer-specific portions of Makefiles configure:2934: result: no configure:2974: checking for riscv64-buildroot-linux-uclibc-gcc configure:3001: result: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc configure:3270: checking for C compiler version configure:3279: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc --version >&5 riscv64-buildroot-linux-uclibc-gcc.br_real (Buildroot 2022.05-115-gaff92f7130) 11.3.0 Copyright (C) 2021 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. configure:3290: $? = 0 configure:3279: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -v >&5 Using built-in specs. COLLECT_GCC=/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc.br_real COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/instance-3/output-1/host/libexec/gcc/riscv64-buildroot-linux-uclibc/11.3.0/lto-wrapper Target: riscv64-buildroot-linux-uclibc Configured with: ./configure --prefix=/home/buildroot/autobuild/instance-3/output-1/host --sysconfdir=/home/buildroot/autobuild/instance-3/output-1/host/etc --enable-static --target=riscv64-buildroot-linux-uclibc --with-sysroot=/home/buildroot/autobuild/instance-3/output-1/host/riscv64-buildroot-linux-uclibc/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/instance-3/output-1/host --with-mpc=/home/buildroot/autobuild/instance-3/output-1/host --with-mpfr=/home/buildroot/autobuild/instance-3/output-1/host --with-pkgversion='Buildroot 2022.05-115-gaff92f7130' --with-bugurl=http://bugs.buildroot.net/ --without-zstd --disable-libquadmath --disable-libquadmath-support --disable-libsanitizer --disable-tls --disable-threads --disable-libitm --disable-libatomic --without-isl --without-cloog --with-arch=rv64iac --with-abi=lp64 --enable-languages=c --with-build-time-tools=/home/buildroot/autobuild/instance-3/output-1/host/riscv64-buildroot-linux-uclibc/bin --disable-shared --disable-libgomp Thread model: single Supported LTO compression algorithms: zlib gcc version 11.3.0 (Buildroot 2022.05-115-gaff92f7130) configure:3290: $? = 0 configure:3279: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -V >&5 riscv64-buildroot-linux-uclibc-gcc.br_real: error: unrecognized command-line option '-V' riscv64-buildroot-linux-uclibc-gcc.br_real: fatal error: no input files compilation terminated. configure:3290: $? = 1 configure:3279: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -qversion >&5 riscv64-buildroot-linux-uclibc-gcc.br_real: error: unrecognized command-line option '-qversion'; did you mean '--version'? riscv64-buildroot-linux-uclibc-gcc.br_real: fatal error: no input files compilation terminated. configure:3290: $? = 1 configure:3310: checking whether the C compiler works configure:3332: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Wl,-elf2flt=-r -static conftest.c >&5 configure:3336: $? = 0 configure:3384: result: yes configure:3387: checking for C compiler default output file name configure:3389: result: a.out configure:3395: checking for suffix of executables configure:3402: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Wl,-elf2flt=-r -static conftest.c >&5 configure:3406: $? = 0 configure:3428: result: configure:3450: checking whether we are cross compiling configure:3488: result: yes configure:3493: checking for suffix of object files configure:3515: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3519: $? = 0 configure:3540: result: o configure:3544: checking whether we are using the GNU C compiler configure:3563: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3563: $? = 0 configure:3572: result: yes configure:3581: checking whether /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc accepts -g configure:3601: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -g -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3601: $? = 0 configure:3642: result: yes configure:3659: checking for /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc option to accept ISO C89 configure:3722: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3722: $? = 0 configure:3735: result: none needed configure:3760: checking whether /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc understands -c and -o together configure:3782: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c conftest.c -o conftest2.o configure:3785: $? = 0 configure:3782: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c conftest.c -o conftest2.o configure:3785: $? = 0 configure:3797: result: yes configure:3817: checking whether make supports the include directive configure:3832: make -f confmf.GNU && cat confinc.out make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/libpng-1.6.37' make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/libpng-1.6.37' this is the am__doit target configure:3835: $? = 0 configure:3854: result: yes (GNU style) configure:3879: checking dependency style of /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc configure:3990: result: none configure:4014: checking dependency style of /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc configure:4123: result: none configure:4142: checking build system type configure:4156: result: x86_64-pc-linux-gnu configure:4176: checking host system type configure:4189: result: riscv64-buildroot-linux-uclibc configure:4209: checking for a sed that does not truncate output configure:4273: result: /bin/sed configure:4291: checking for grep that handles long lines and -e configure:4349: result: /bin/grep configure:4354: checking for egrep configure:4416: result: /bin/grep -E configure:4421: checking for fgrep configure:4483: result: /bin/grep -F configure:4510: checking how to print strings configure:4537: result: printf configure:4570: checking for ld used by /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc configure:4637: result: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-ld configure:4644: checking if the linker (/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-ld) is GNU ld configure:4659: result: yes configure:4676: checking how to run the C preprocessor configure:4746: result: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-cpp configure:4766: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c configure:4766: $? = 0 configure:4780: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c conftest.c:11:10: fatal error: ac_nonexistent.h: No such file or directory 11 | #include | ^~~~~~~~~~~~~~~~~~ compilation terminated. configure:4780: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libpng" | #define PACKAGE_TARNAME "libpng" | #define PACKAGE_VERSION "1.6.37" | #define PACKAGE_STRING "libpng 1.6.37" | #define PACKAGE_BUGREPORT "png-mng-implement@lists.sourceforge.net" | #define PACKAGE_URL "" | #define PACKAGE "libpng" | #define VERSION "1.6.37" | /* end confdefs.h. */ | #include configure:4812: checking for gawk configure:4839: result: gawk configure:4851: checking whether ln -s works configure:4855: result: yes configure:4862: checking whether make sets $(MAKE) configure:4884: result: yes configure:4936: checking for BSD- or MS-compatible name lister (nm) configure:4990: result: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-nm configure:5120: checking the name lister (/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-nm) interface configure:5127: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5130: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-nm "conftest.o" configure:5133: output 0000000000000000 B some_variable configure:5140: result: BSD nm configure:5144: checking the maximum length of command line arguments configure:5275: result: 1572864 configure:5323: checking how to convert x86_64-pc-linux-gnu file names to riscv64-buildroot-linux-uclibc format configure:5363: result: func_convert_file_noop configure:5370: checking how to convert x86_64-pc-linux-gnu file names to toolchain format configure:5390: result: func_convert_file_noop configure:5397: checking for /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-ld option to reload object files configure:5404: result: -r configure:5438: checking for riscv64-buildroot-linux-uclibc-objdump configure:5465: result: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-objdump configure:5534: checking how to recognize dependent libraries configure:5734: result: pass_all configure:5779: checking for riscv64-buildroot-linux-uclibc-dlltool configure:5809: result: no configure:5819: checking for dlltool configure:5849: result: no configure:5876: checking how to associate runtime and link libraries configure:5903: result: printf %s\n configure:5920: checking for riscv64-buildroot-linux-uclibc-ar configure:5947: result: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-ar configure:6028: checking for archiver @FILE support configure:6045: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:6045: $? = 0 configure:6048: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-ar cru libconftest.a @conftest.lst >&5 configure:6051: $? = 0 configure:6056: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-ar cru libconftest.a @conftest.lst >&5 /home/buildroot/autobuild/instance-3/output-1/host/lib/gcc/riscv64-buildroot-linux-uclibc/11.3.0/../../../../riscv64-buildroot-linux-uclibc/bin/ar: conftest.o: No such file or directory configure:6059: $? = 1 configure:6071: result: @ configure:6089: checking for riscv64-buildroot-linux-uclibc-strip configure:6116: result: /bin/true configure:6188: checking for riscv64-buildroot-linux-uclibc-ranlib configure:6215: result: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-ranlib configure:6357: checking command to parse /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-nm output from /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc object configure:6510: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:6513: $? = 0 configure:6517: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-nm conftest.o \| sed -n -e 's/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' | sed '/ __gnu_lto/d' \> conftest.nm configure:6520: $? = 0 configure:6586: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Wl,-elf2flt=-r -static conftest.c conftstm.o >&5 configure:6589: $? = 0 configure:6627: result: ok configure:6674: checking for sysroot configure:6704: result: no configure:6711: checking for a working dd configure:6749: result: /bin/dd configure:6753: checking how to truncate binary pipes configure:6768: result: /bin/dd bs=4096 count=1 configure:7057: checking for riscv64-buildroot-linux-uclibc-mt configure:7087: result: no configure:7097: checking for mt configure:7113: found /bin/mt configure:7124: result: mt configure:7136: WARNING: using cross tools not prefixed with host triplet configure:7147: checking if mt is a manifest tool configure:7153: mt '-?' configure:7161: result: no configure:7834: checking for ANSI C header files configure:7854: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:7854: $? = 0 configure:7938: result: yes configure:7951: checking for sys/types.h configure:7951: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:7951: $? = 0 configure:7951: result: yes configure:7951: checking for sys/stat.h configure:7951: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:7951: $? = 0 configure:7951: result: yes configure:7951: checking for stdlib.h configure:7951: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:7951: $? = 0 configure:7951: result: yes configure:7951: checking for string.h configure:7951: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:7951: $? = 0 configure:7951: result: yes configure:7951: checking for memory.h configure:7951: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:7951: $? = 0 configure:7951: result: yes configure:7951: checking for strings.h configure:7951: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:7951: $? = 0 configure:7951: result: yes configure:7951: checking for inttypes.h configure:7951: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:7951: $? = 0 configure:7951: result: yes configure:7951: checking for stdint.h configure:7951: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:7951: $? = 0 configure:7951: result: yes configure:7951: checking for unistd.h configure:7951: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:7951: $? = 0 configure:7951: result: yes configure:7965: checking for dlfcn.h configure:7965: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 conftest.c:55:10: fatal error: dlfcn.h: No such file or directory 55 | #include | ^~~~~~~~~ compilation terminated. configure:7965: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libpng" | #define PACKAGE_TARNAME "libpng" | #define PACKAGE_VERSION "1.6.37" | #define PACKAGE_STRING "libpng 1.6.37" | #define PACKAGE_BUGREPORT "png-mng-implement@lists.sourceforge.net" | #define PACKAGE_URL "" | #define PACKAGE "libpng" | #define VERSION "1.6.37" | #define STDC_HEADERS 1 | #define HAVE_SYS_TYPES_H 1 | #define HAVE_SYS_STAT_H 1 | #define HAVE_STDLIB_H 1 | #define HAVE_STRING_H 1 | #define HAVE_MEMORY_H 1 | #define HAVE_STRINGS_H 1 | #define HAVE_INTTYPES_H 1 | #define HAVE_STDINT_H 1 | #define HAVE_UNISTD_H 1 | /* end confdefs.h. */ | #include | #ifdef HAVE_SYS_TYPES_H | # include | #endif | #ifdef HAVE_SYS_STAT_H | # include | #endif | #ifdef STDC_HEADERS | # include | # include | #else | # ifdef HAVE_STDLIB_H | # include | # endif | #endif | #ifdef HAVE_STRING_H | # if !defined STDC_HEADERS && defined HAVE_MEMORY_H | # include | # endif | # include | #endif | #ifdef HAVE_STRINGS_H | # include | #endif | #ifdef HAVE_INTTYPES_H | # include | #endif | #ifdef HAVE_STDINT_H | # include | #endif | #ifdef HAVE_UNISTD_H | # include | #endif | | #include configure:7965: result: no configure:8519: checking for objdir configure:8534: result: .libs configure:8798: checking if /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc supports -fno-rtti -fno-exceptions configure:8816: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -fno-rtti -fno-exceptions conftest.c >&5 cc1: warning: command-line option '-fno-rtti' is valid for C++/D/ObjC++ but not for C configure:8820: $? = 0 configure:8833: result: no configure:9191: checking for /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc option to produce PIC configure:9198: result: -fPIC -DPIC configure:9206: checking if /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc PIC flag -fPIC -DPIC works configure:9224: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -fPIC -DPIC -DPIC conftest.c >&5 configure:9228: $? = 0 configure:9241: result: yes configure:9270: checking if /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc static flag -static works configure:9298: result: yes configure:9313: checking if /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc supports -c -o file.o configure:9334: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o out/conftest2.o conftest.c >&5 configure:9338: $? = 0 configure:9360: result: yes configure:9368: checking if /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc supports -c -o file.o configure:9415: result: yes configure:9448: checking whether the /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc linker (/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-ld) supports shared libraries configure:10707: result: yes configure:10947: checking dynamic linker characteristics configure:11528: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Wl,-elf2flt=-r -static -Wl,-rpath -Wl,/foo conftest.c >&5 configure:11528: $? = 0 configure:11765: result: GNU/Linux ld.so configure:11887: checking how to hardcode library paths into programs configure:11912: result: immediate configure:12460: checking whether stripping libraries is possible configure:12482: result: no configure:12500: checking if libtool supports shared libraries configure:12502: result: yes configure:12505: checking whether to build shared libraries configure:12530: result: no configure:12533: checking whether to build static libraries configure:12537: result: yes configure:12578: checking that AWK works configure:12584: result: ok configure:12635: checking if we need to force back C standard to C89 configure:12651: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:12651: $? = 0 configure:12652: result: no configure:12667: checking for ANSI C header files configure:12771: result: yes configure:12781: checking for an ANSI C-conforming const configure:12847: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:12847: $? = 0 configure:12854: result: yes configure:12862: checking for size_t configure:12862: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:12862: $? = 0 configure:12862: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 conftest.c: In function 'main': conftest.c:59:21: error: expected expression before ')' token 59 | if (sizeof ((size_t))) | ^ configure:12862: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libpng" | #define PACKAGE_TARNAME "libpng" | #define PACKAGE_VERSION "1.6.37" | #define PACKAGE_STRING "libpng 1.6.37" | #define PACKAGE_BUGREPORT "png-mng-implement@lists.sourceforge.net" | #define PACKAGE_URL "" | #define PACKAGE "libpng" | #define VERSION "1.6.37" | #define STDC_HEADERS 1 | #define HAVE_SYS_TYPES_H 1 | #define HAVE_SYS_STAT_H 1 | #define HAVE_STDLIB_H 1 | #define HAVE_STRING_H 1 | #define HAVE_MEMORY_H 1 | #define HAVE_STRINGS_H 1 | #define HAVE_INTTYPES_H 1 | #define HAVE_STDINT_H 1 | #define HAVE_UNISTD_H 1 | #define LT_OBJDIR ".libs/" | #define STDC_HEADERS 1 | /* end confdefs.h. */ | #include | #ifdef HAVE_SYS_TYPES_H | # include | #endif | #ifdef HAVE_SYS_STAT_H | # include | #endif | #ifdef STDC_HEADERS | # include | # include | #else | # ifdef HAVE_STDLIB_H | # include | # endif | #endif | #ifdef HAVE_STRING_H | # if !defined STDC_HEADERS && defined HAVE_MEMORY_H | # include | # endif | # include | #endif | #ifdef HAVE_STRINGS_H | # include | #endif | #ifdef HAVE_INTTYPES_H | # include | #endif | #ifdef HAVE_STDINT_H | # include | #endif | #ifdef HAVE_UNISTD_H | # include | #endif | int | main () | { | if (sizeof ((size_t))) | return 0; | ; | return 0; | } configure:12862: result: yes configure:12873: checking whether struct tm is in sys/time.h or time.h configure:12893: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:12893: $? = 0 configure:12900: result: time.h configure:12908: checking for C/C++ restrict keyword configure:12933: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:12933: $? = 0 configure:12941: result: __restrict configure:12956: checking for working strtod configure:13007: result: no configure:13016: checking for pow configure:13016: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Wl,-elf2flt=-r -static conftest.c >&5 conftest.c:47:6: warning: conflicting types for built-in function 'pow'; expected 'double(double, double)' [-Wbuiltin-declaration-mismatch] 47 | char pow (); | ^~~ conftest.c:35:1: note: 'pow' is declared in header '' 34 | # include 35 | #else configure:13016: $? = 0 configure:13016: result: yes configure:13071: checking for pow configure:13071: result: yes configure:13131: checking for clock_gettime configure:13131: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Wl,-elf2flt=-r -static conftest.c >&5 configure:13131: $? = 0 configure:13131: result: yes configure:13156: checking for zlibVersion in -lz configure:13181: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Wl,-elf2flt=-r -static conftest.c -lz >&5 configure:13181: $? = 0 configure:13190: result: yes configure:13255: checking for feenableexcept in -lm configure:13280: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Wl,-elf2flt=-r -static conftest.c -lm -lz >&5 /home/buildroot/autobuild/instance-3/output-1/host/riscv64-buildroot-linux-uclibc/bin/ld.real: /tmp/ccYdrqPj.o: in function `main': conftest.c:(.text.startup+0x4): undefined reference to `feenableexcept' collect2: error: ld returned 1 exit status configure:13280: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libpng" | #define PACKAGE_TARNAME "libpng" | #define PACKAGE_VERSION "1.6.37" | #define PACKAGE_STRING "libpng 1.6.37" | #define PACKAGE_BUGREPORT "png-mng-implement@lists.sourceforge.net" | #define PACKAGE_URL "" | #define PACKAGE "libpng" | #define VERSION "1.6.37" | #define STDC_HEADERS 1 | #define HAVE_SYS_TYPES_H 1 | #define HAVE_SYS_STAT_H 1 | #define HAVE_STDLIB_H 1 | #define HAVE_STRING_H 1 | #define HAVE_MEMORY_H 1 | #define HAVE_STRINGS_H 1 | #define HAVE_INTTYPES_H 1 | #define HAVE_STDINT_H 1 | #define HAVE_UNISTD_H 1 | #define LT_OBJDIR ".libs/" | #define STDC_HEADERS 1 | #define restrict __restrict | #define HAVE_POW 1 | #define HAVE_LIBZ 1 | /* end confdefs.h. */ | | /* Override any GCC internal prototype to avoid an error. | Use char because int might match the return type of a GCC | builtin and then its argument prototype would still apply. */ | #ifdef __cplusplus | extern "C" | #endif | char feenableexcept (); | int | main () | { | return feenableexcept (); | ; | return 0; | } configure:13289: result: no configure:13302: checking for feenableexcept configure:13302: /home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Wl,-elf2flt=-r -static conftest.c -lz >&5 /home/buildroot/autobuild/instance-3/output-1/host/riscv64-buildroot-linux-uclibc/bin/ld.real: /tmp/ccvrNy6l.o: in function `main': conftest.c:(.text.startup+0x4): undefined reference to `feenableexcept' collect2: error: ld returned 1 exit status configure:13302: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libpng" | #define PACKAGE_TARNAME "libpng" | #define PACKAGE_VERSION "1.6.37" | #define PACKAGE_STRING "libpng 1.6.37" | #define PACKAGE_BUGREPORT "png-mng-implement@lists.sourceforge.net" | #define PACKAGE_URL "" | #define PACKAGE "libpng" | #define VERSION "1.6.37" | #define STDC_HEADERS 1 | #define HAVE_SYS_TYPES_H 1 | #define HAVE_SYS_STAT_H 1 | #define HAVE_STDLIB_H 1 | #define HAVE_STRING_H 1 | #define HAVE_MEMORY_H 1 | #define HAVE_STRINGS_H 1 | #define HAVE_INTTYPES_H 1 | #define HAVE_STDINT_H 1 | #define HAVE_UNISTD_H 1 | #define LT_OBJDIR ".libs/" | #define STDC_HEADERS 1 | #define restrict __restrict | #define HAVE_POW 1 | #define HAVE_LIBZ 1 | /* end confdefs.h. */ | /* Define feenableexcept to an innocuous variant, in case declares feenableexcept. | For example, HP-UX 11i declares gettimeofday. */ | #define feenableexcept innocuous_feenableexcept | | /* System header to define __stub macros and hopefully few prototypes, | which can conflict with char feenableexcept (); below. | Prefer to if __STDC__ is defined, since | exists even on freestanding compilers. */ | | #ifdef __STDC__ | # include | #else | # include | #endif | | #undef feenableexcept | | /* Override any GCC internal prototype to avoid an error. | Use char because int might match the return type of a GCC | builtin and then its argument prototype would still apply. */ | #ifdef __cplusplus | extern "C" | #endif | char feenableexcept (); | /* The GNU C library defines this for functions which it implements | to always fail with ENOSYS. Some functions are actually named | something starting with __ and the normal name is an alias. */ | #if defined __stub_feenableexcept || defined __stub___feenableexcept | choke me | #endif | | int | main () | { | return feenableexcept (); | ; | return 0; | } configure:13302: result: no configure:13312: checking if using Solaris linker configure:13321: result: no configure:13333: checking if libraries can be versioned configure:13354: result: yes configure:13376: checking for symbol prefix configure:13383: result: configure:13405: pkgconfig directory is ${libdir}/pkgconfig configure:13766: Extra options for compiler: configure:13884: checking that generated files are newer than configure configure:13890: result: done configure:13965: creating ./config.status ## ---------------------- ## ## Running config.status. ## ## ---------------------- ## This file was extended by libpng config.status 1.6.37, which was generated by GNU Autoconf 2.69. Invocation command line was CONFIG_FILES = CONFIG_HEADERS = CONFIG_LINKS = CONFIG_COMMANDS = $ ./config.status on gcc160.bak.milne.osuosl.org config.status:1133: creating Makefile config.status:1133: creating libpng.pc config.status:1133: creating libpng-config config.status:1133: creating config.h config.status:1362: executing depfiles commands config.status:1362: executing libtool commands configure:16113: WARNING: unrecognized options: --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --with-xmlto, --with-fop, --enable-ipv6, --disable-nls ## ---------------- ## ## Cache variables. ## ## ---------------- ## ac_cv_build=x86_64-pc-linux-gnu ac_cv_c_bigendian=no ac_cv_c_compiler_gnu=yes ac_cv_c_const=yes ac_cv_c_restrict=__restrict ac_cv_env_CCASFLAGS_set= ac_cv_env_CCASFLAGS_value= ac_cv_env_CCAS_set= ac_cv_env_CCAS_value= ac_cv_env_CC_set=set ac_cv_env_CC_value=/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc ac_cv_env_CFLAGS_set=set ac_cv_env_CFLAGS_value='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static' ac_cv_env_CPPFLAGS_set=set ac_cv_env_CPPFLAGS_value='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64' ac_cv_env_CPP_set=set ac_cv_env_CPP_value=/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-cpp ac_cv_env_LDFLAGS_set=set ac_cv_env_LDFLAGS_value=' -Wl,-elf2flt=-r -static' ac_cv_env_LIBS_set= ac_cv_env_LIBS_value= ac_cv_env_LT_SYS_LIBRARY_PATH_set= ac_cv_env_LT_SYS_LIBRARY_PATH_value= ac_cv_env_PNG_COPTS_set= ac_cv_env_PNG_COPTS_value= ac_cv_env_build_alias_set=set ac_cv_env_build_alias_value=x86_64-pc-linux-gnu ac_cv_env_host_alias_set=set ac_cv_env_host_alias_value=riscv64-buildroot-linux-uclibc ac_cv_env_target_alias_set=set ac_cv_env_target_alias_value=riscv64-buildroot-linux-uclibc ac_cv_func_calloc_0_nonnull=yes ac_cv_func_clock_gettime=yes ac_cv_func_feenableexcept=no ac_cv_func_malloc_0_nonnull=yes ac_cv_func_memcmp_working=yes ac_cv_func_mmap_fixed_mapped=yes ac_cv_func_pow=yes ac_cv_func_realloc_0_nonnull=yes ac_cv_func_strtod=no ac_cv_have_decl_malloc=yes ac_cv_header_dlfcn_h=no ac_cv_header_inttypes_h=yes ac_cv_header_memory_h=yes ac_cv_header_stdc=yes ac_cv_header_stdint_h=yes ac_cv_header_stdlib_h=yes ac_cv_header_string_h=yes ac_cv_header_strings_h=yes ac_cv_header_sys_stat_h=yes ac_cv_header_sys_types_h=yes ac_cv_header_unistd_h=yes ac_cv_host=riscv64-buildroot-linux-uclibc ac_cv_lbl_unaligned_fail=yes ac_cv_lib_m_feenableexcept=no ac_cv_lib_z_zlibVersion=yes ac_cv_objext=o ac_cv_path_EGREP='/bin/grep -E' ac_cv_path_FGREP='/bin/grep -F' ac_cv_path_GREP=/bin/grep ac_cv_path_SED=/bin/sed ac_cv_path_install='/usr/bin/install -c' ac_cv_path_lt_DD=/bin/dd ac_cv_path_mkdir=/bin/mkdir ac_cv_prog_AR=/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-ar ac_cv_prog_AWK=gawk ac_cv_prog_CC=/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc ac_cv_prog_CPP=/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-cpp ac_cv_prog_OBJDUMP=/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-objdump ac_cv_prog_RANLIB=/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-ranlib ac_cv_prog_STRIP=/bin/true ac_cv_prog_ac_ct_MANIFEST_TOOL=mt ac_cv_prog_cc_c89= ac_cv_prog_cc_g=yes ac_cv_prog_make_make_set=yes ac_cv_struct_tm=time.h ac_cv_type_size_t=yes am_cv_CCAS_dependencies_compiler_type=none am_cv_CC_dependencies_compiler_type=none am_cv_make_support_nested_variables=yes am_cv_prog_cc_c_o=yes gl_cv_func_malloc_0_nonnull=yes lt_cv_ar_at_file=@ lt_cv_deplibs_check_method=pass_all lt_cv_file_magic_cmd='$MAGIC_CMD' lt_cv_file_magic_test_file= lt_cv_ld_reload_flag=-r lt_cv_nm_interface='BSD nm' lt_cv_objdir=.libs lt_cv_path_LD=/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-ld lt_cv_path_NM=/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-nm lt_cv_path_mainfest_tool=no lt_cv_prog_compiler_c_o=yes lt_cv_prog_compiler_pic='-fPIC -DPIC' lt_cv_prog_compiler_pic_works=yes lt_cv_prog_compiler_rtti_exceptions=no lt_cv_prog_compiler_static_works=yes lt_cv_prog_gnu_ld=yes lt_cv_sharedlib_from_linklib_cmd='printf %s\n' lt_cv_shlibpath_overrides_runpath=no lt_cv_sys_global_symbol_pipe='sed -n -e '\''s/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p'\'' | sed '\''/ __gnu_lto/d'\''' lt_cv_sys_global_symbol_to_c_name_address='sed -n -e '\''s/^: \(.*\) .*$/ {"\1", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(.*\)$/ {"\1", (void *) \&\1},/p'\''' lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='sed -n -e '\''s/^: \(.*\) .*$/ {"\1", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(lib.*\)$/ {"\1", (void *) \&\1},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(.*\)$/ {"lib\1", (void *) \&\1},/p'\''' lt_cv_sys_global_symbol_to_cdecl='sed -n -e '\''s/^T .* \(.*\)$/extern int \1();/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(.*\)$/extern char \1;/p'\''' lt_cv_sys_global_symbol_to_import= lt_cv_sys_lib_search_path_spec= lt_cv_sys_max_cmd_len=1572864 lt_cv_to_host_file_cmd=func_convert_file_noop lt_cv_to_tool_file_cmd=func_convert_file_noop lt_cv_truncate_bin='/bin/dd bs=4096 count=1' ## ----------------- ## ## Output variables. ## ## ----------------- ## ACLOCAL='${SHELL} /home/buildroot/autobuild/instance-3/output-1/build/libpng-1.6.37/missing aclocal-1.16' AMDEPBACKSLASH='' AMDEP_FALSE='' AMDEP_TRUE='#' AMTAR='$${TAR-tar}' AM_BACKSLASH='\' AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' AM_DEFAULT_VERBOSITY='1' AM_V='$(V)' AR='/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-ar' AS='/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-as' AUTOCONF='${SHELL} /home/buildroot/autobuild/instance-3/output-1/build/libpng-1.6.37/missing autoconf' AUTOHEADER='${SHELL} /home/buildroot/autobuild/instance-3/output-1/build/libpng-1.6.37/missing autoheader' AUTOMAKE='${SHELL} /home/buildroot/autobuild/instance-3/output-1/build/libpng-1.6.37/missing automake-1.16' AWK='gawk' CC='/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc' CCAS='/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc' CCASDEPMODE='depmode=none' CCASFLAGS='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static' CCDEPMODE='depmode=none' CFLAGS='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -fPIC -Wl,-elf2flt=-r -static' CPP='/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-cpp' CPPFLAGS='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64' CYGPATH_W='echo' DEFS='-DHAVE_CONFIG_H' DEPDIR='.deps' DFNCPP='/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-cpp' DLLTOOL='false' DO_INSTALL_LIBPNG_CONFIG_FALSE='#' DO_INSTALL_LIBPNG_CONFIG_TRUE='' DO_INSTALL_LIBPNG_PC_FALSE='#' DO_INSTALL_LIBPNG_PC_TRUE='' DO_INSTALL_LINKS_FALSE='#' DO_INSTALL_LINKS_TRUE='' DO_PNG_PREFIX_FALSE='' DO_PNG_PREFIX_TRUE='#' DSYMUTIL='' DUMPBIN='' ECHO_C='' ECHO_N='-n' ECHO_T='' EGREP='/bin/grep -E' EXEEXT='' FGREP='/bin/grep -F' GREP='/bin/grep' HAVE_CLOCK_GETTIME_FALSE='#' HAVE_CLOCK_GETTIME_TRUE='' HAVE_LD_VERSION_SCRIPT_FALSE='#' HAVE_LD_VERSION_SCRIPT_TRUE='' HAVE_SOLARIS_LD_FALSE='' HAVE_SOLARIS_LD_TRUE='#' INSTALL_DATA='${INSTALL} -m 644' INSTALL_PROGRAM='${INSTALL}' INSTALL_SCRIPT='${INSTALL}' INSTALL_STRIP_PROGRAM='$(install_sh) -c -s' LD='/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-ld' LDFLAGS=' -Wl,-elf2flt=-r -static' LIBOBJS=' ${LIBOBJDIR}strtod$U.o' LIBS='-lz ' LIBTOOL='$(SHELL) $(top_builddir)/libtool' LIPO='' LN_S='ln -s' LTLIBOBJS=' ${LIBOBJDIR}strtod$U.lo' LT_SYS_LIBRARY_PATH='' MAINT='#' MAINTAINER_MODE_FALSE='' MAINTAINER_MODE_TRUE='#' MAKEINFO='${SHELL} /home/buildroot/autobuild/instance-3/output-1/build/libpng-1.6.37/missing makeinfo' MANIFEST_TOOL=':' MKDIR_P='/bin/mkdir -p' NM='/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-nm' NMEDIT='' OBJDUMP='/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-objdump' OBJEXT='o' OTOOL64='' OTOOL='' PACKAGE='libpng' PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net' PACKAGE_NAME='libpng' PACKAGE_STRING='libpng 1.6.37' PACKAGE_TARNAME='libpng' PACKAGE_URL='' PACKAGE_VERSION='1.6.37' PATH_SEPARATOR=':' PNGLIB_MAJOR='1' PNGLIB_MINOR='6' PNGLIB_RELEASE='37' PNGLIB_VERSION='1.6.37' PNG_ARM_NEON_FALSE='' PNG_ARM_NEON_TRUE='#' PNG_COPTS='' PNG_INTEL_SSE_FALSE='' PNG_INTEL_SSE_TRUE='#' PNG_MIPS_MSA_FALSE='#' PNG_MIPS_MSA_TRUE='' PNG_POWERPC_VSX_FALSE='#' PNG_POWERPC_VSX_TRUE='' PNG_PREFIX='' POW_LIB='' RANLIB='/home/buildroot/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-ranlib' SED='/bin/sed' SET_MAKE='' SHELL='/bin/bash' STRIP='/bin/true' SYMBOL_PREFIX='' VERSION='1.6.37' ac_ct_AR='' ac_ct_CC='' ac_ct_DUMPBIN='' am__EXEEXT_FALSE='' am__EXEEXT_TRUE='#' am__fastdepCCAS_FALSE='' am__fastdepCCAS_TRUE='#' am__fastdepCC_FALSE='' am__fastdepCC_TRUE='#' am__include='include' am__isrc='' am__leading_dot='.' am__nodep='' am__quote='' am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' binconfigs='${binconfigs}' bindir='${exec_prefix}/bin' build='x86_64-pc-linux-gnu' build_alias='x86_64-pc-linux-gnu' build_cpu='x86_64' build_os='linux-gnu' build_vendor='pc' datadir='${datarootdir}' datarootdir='${prefix}/share' docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' dvidir='${docdir}' exec_prefix='/usr' host='riscv64-buildroot-linux-uclibc' host_alias='riscv64-buildroot-linux-uclibc' host_cpu='riscv64' host_os='linux-uclibc' host_vendor='buildroot' htmldir='${docdir}' includedir='${prefix}/include' infodir='${datarootdir}/info' install_sh='${SHELL} /home/buildroot/autobuild/instance-3/output-1/build/libpng-1.6.37/install-sh' libdir='${exec_prefix}/lib' libexecdir='${exec_prefix}/libexec' localedir='${datarootdir}/locale' localstatedir='/var' mandir='${datarootdir}/man' mkdir_p='$(MKDIR_P)' oldincludedir='/usr/include' pdfdir='${docdir}' pkgconfigdir='${libdir}/pkgconfig' prefix='/usr' program_transform_name='s&^&&' psdir='${docdir}' sbindir='${exec_prefix}/sbin' sharedstatedir='${prefix}/com' sysconfdir='/etc' target_alias='riscv64-buildroot-linux-uclibc' ## ----------- ## ## confdefs.h. ## ## ----------- ## /* confdefs.h */ #define PACKAGE_NAME "libpng" #define PACKAGE_TARNAME "libpng" #define PACKAGE_VERSION "1.6.37" #define PACKAGE_STRING "libpng 1.6.37" #define PACKAGE_BUGREPORT "png-mng-implement@lists.sourceforge.net" #define PACKAGE_URL "" #define PACKAGE "libpng" #define VERSION "1.6.37" #define STDC_HEADERS 1 #define HAVE_SYS_TYPES_H 1 #define HAVE_SYS_STAT_H 1 #define HAVE_STDLIB_H 1 #define HAVE_STRING_H 1 #define HAVE_MEMORY_H 1 #define HAVE_STRINGS_H 1 #define HAVE_INTTYPES_H 1 #define HAVE_STDINT_H 1 #define HAVE_UNISTD_H 1 #define LT_OBJDIR ".libs/" #define STDC_HEADERS 1 #define restrict __restrict #define HAVE_POW 1 #define HAVE_LIBZ 1 #define PNG_ARM_NEON_OPT 0 #define PNG_INTEL_SSE_OPT 0 configure: exit 0