This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by configure, which was generated by GNU Autoconf 2.69. Invocation command line was $ /var/tmp/portage/media-libs/sdl2-image-2.0.5/work/SDL2_image-2.0.5/configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --disable-dependency-tracking --disable-silent-rules --docdir=/usr/share/doc/sdl2-image-2.0.5 --htmldir=/usr/share/doc/sdl2-image-2.0.5/html --libdir=/usr/lib64 --disable-static --disable-sdltest --enable-bmp --disable-gif --disable-jpg --disable-jpg-shared --enable-lbm --enable-pcx --disable-png --disable-png-shared --enable-pnm --enable-tga --disable-tif --disable-tif-shared --enable-xcf --enable-xpm --enable-xv --disable-webp --disable-webp-shared ## --------- ## ## Platform. ## ## --------- ## hostname = localhost uname -m = x86_64 uname -r = 5.4.0-1029-aws uname -s = Linux uname -v = #30-Ubuntu SMP Tue Oct 20 10:06:38 UTC 2020 /usr/bin/uname -p = Intel(R) Xeon(R) Platinum 8175M CPU @ 2.50GHz /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: /usr/lib/portage/python3.9/ebuild-helpers/xattr PATH: /usr/lib/portage/python3.9/ebuild-helpers PATH: /usr/local/sbin PATH: /usr/local/bin PATH: /usr/sbin PATH: /usr/bin PATH: /sbin PATH: /bin PATH: /opt/bin PATH: /usr/lib/llvm/11/bin ## ----------- ## ## Core tests. ## ## ----------- ## configure:2549: checking build system type configure:2563: result: x86_64-pc-linux-gnu configure:2583: checking host system type configure:2596: result: x86_64-pc-linux-gnu configure:2627: checking for x86_64-pc-linux-gnu-gcc configure:2643: found /usr/bin/x86_64-pc-linux-gnu-gcc configure:2654: result: x86_64-pc-linux-gnu-gcc configure:2923: checking for C compiler version configure:2932: x86_64-pc-linux-gnu-gcc --version >&5 x86_64-pc-linux-gnu-gcc (Gentoo 10.2.0-r5 p6) 10.2.0 Copyright (C) 2020 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:2943: $? = 0 configure:2932: x86_64-pc-linux-gnu-gcc -v >&5 Using built-in specs. COLLECT_GCC=x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/10.2.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /var/tmp/portage/sys-devel/gcc-10.2.0-r5/work/gcc-10.2.0/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/10.2.0 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/10.2.0 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/10.2.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/10.2.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/10.2.0/python --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 10.2.0-r5 p6' --disable-esp --enable-libstdcxx-time --with-build-config=bootstrap-lto --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libssp --disable-libada --disable-systemtap --enable-vtable-verify --without-zstd --enable-lto --with-isl --disable-isl-version-check --enable-default-pie --enable-default-ssp Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.2.0 (Gentoo 10.2.0-r5 p6) configure:2943: $? = 0 configure:2932: x86_64-pc-linux-gnu-gcc -V >&5 x86_64-pc-linux-gnu-gcc: error: unrecognized command-line option '-V' x86_64-pc-linux-gnu-gcc: fatal error: no input files compilation terminated. configure:2943: $? = 1 configure:2932: x86_64-pc-linux-gnu-gcc -qversion >&5 x86_64-pc-linux-gnu-gcc: error: unrecognized command-line option '-qversion'; did you mean '--version'? x86_64-pc-linux-gnu-gcc: fatal error: no input files compilation terminated. configure:2943: $? = 1 configure:2963: checking whether the C compiler works configure:2985: x86_64-pc-linux-gnu-gcc -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 conftest.c >&5 configure:2989: $? = 0 configure:3037: result: yes configure:3040: checking for C compiler default output file name configure:3042: result: a.out configure:3048: checking for suffix of executables configure:3055: x86_64-pc-linux-gnu-gcc -o conftest -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 conftest.c >&5 configure:3059: $? = 0 configure:3081: result: configure:3103: checking whether we are cross compiling configure:3111: x86_64-pc-linux-gnu-gcc -o conftest -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 conftest.c >&5 configure:3115: $? = 0 configure:3122: ./conftest configure:3126: $? = 0 configure:3141: result: no configure:3146: checking for suffix of object files configure:3168: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:3172: $? = 0 configure:3193: result: o configure:3197: checking whether we are using the GNU C compiler configure:3216: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:3216: $? = 0 configure:3225: result: yes configure:3234: checking whether x86_64-pc-linux-gnu-gcc accepts -g configure:3254: x86_64-pc-linux-gnu-gcc -c -g conftest.c >&5 configure:3254: $? = 0 configure:3295: result: yes configure:3312: checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89 configure:3375: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:3375: $? = 0 configure:3388: result: none needed configure:3413: checking whether x86_64-pc-linux-gnu-gcc understands -c and -o together configure:3435: x86_64-pc-linux-gnu-gcc -c conftest.c -o conftest2.o configure:3438: $? = 0 configure:3435: x86_64-pc-linux-gnu-gcc -c conftest.c -o conftest2.o configure:3438: $? = 0 configure:3450: result: yes configure:3467: checking for a sed that does not truncate output configure:3531: result: /bin/sed configure:3549: checking for grep that handles long lines and -e configure:3607: result: /bin/grep configure:3612: checking for egrep configure:3674: result: /bin/grep -E configure:3679: checking for fgrep configure:3741: result: /bin/grep -F configure:3776: checking for ld used by x86_64-pc-linux-gnu-gcc configure:3843: result: /usr/x86_64-pc-linux-gnu/bin/ld configure:3850: checking if the linker (/usr/x86_64-pc-linux-gnu/bin/ld) is GNU ld configure:3865: result: yes configure:3877: checking for BSD- or MS-compatible name lister (nm) configure:3926: result: /usr/bin/nm -B configure:4044: checking the name lister (/usr/bin/nm -B) interface configure:4051: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:4054: /usr/bin/nm -B "conftest.o" configure:4057: output 0000000000000000 B some_variable configure:4064: result: BSD nm configure:4067: checking whether ln -s works configure:4071: result: yes configure:4079: checking the maximum length of command line arguments configure:4205: result: 1572864 configure:4222: checking whether the shell understands some XSI constructs configure:4232: result: yes configure:4236: checking whether the shell understands "+=" configure:4242: result: yes configure:4277: checking for /usr/x86_64-pc-linux-gnu/bin/ld option to reload object files configure:4284: result: -r configure:4313: checking for x86_64-pc-linux-gnu-objdump configure:4329: found /usr/bin/x86_64-pc-linux-gnu-objdump configure:4340: result: x86_64-pc-linux-gnu-objdump configure:4409: checking how to recognize dependent libraries configure:4607: result: pass_all configure:4627: checking for x86_64-pc-linux-gnu-ar configure:4643: found /usr/bin/x86_64-pc-linux-gnu-ar configure:4654: result: x86_64-pc-linux-gnu-ar configure:4732: checking for x86_64-pc-linux-gnu-strip configure:4748: found /usr/bin/x86_64-pc-linux-gnu-strip configure:4759: result: x86_64-pc-linux-gnu-strip configure:4831: checking for x86_64-pc-linux-gnu-ranlib configure:4847: found /usr/bin/x86_64-pc-linux-gnu-ranlib configure:4858: result: x86_64-pc-linux-gnu-ranlib configure:4988: checking command to parse /usr/bin/nm -B output from x86_64-pc-linux-gnu-gcc object configure:5106: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:5109: $? = 0 configure:5113: /usr/bin/nm -B conftest.o \| sed -n -e 's/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' \> conftest.nm configure:5116: $? = 0 configure:5170: x86_64-pc-linux-gnu-gcc -o conftest -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 conftest.c conftstm.o >&5 configure:5173: $? = 0 configure:5211: result: ok configure:5307: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:5310: $? = 0 configure:6023: checking how to run the C preprocessor configure:6054: x86_64-pc-linux-gnu-gcc -E conftest.c configure:6054: $? = 0 configure:6068: x86_64-pc-linux-gnu-gcc -E conftest.c conftest.c:9:10: fatal error: ac_nonexistent.h: No such file or directory 9 | #include | ^~~~~~~~~~~~~~~~~~ compilation terminated. configure:6068: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | /* end confdefs.h. */ | #include configure:6093: result: x86_64-pc-linux-gnu-gcc -E configure:6113: x86_64-pc-linux-gnu-gcc -E conftest.c configure:6113: $? = 0 configure:6127: x86_64-pc-linux-gnu-gcc -E conftest.c conftest.c:9:10: fatal error: ac_nonexistent.h: No such file or directory 9 | #include | ^~~~~~~~~~~~~~~~~~ compilation terminated. configure:6127: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | /* end confdefs.h. */ | #include configure:6156: checking for ANSI C header files configure:6176: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:6176: $? = 0 configure:6249: x86_64-pc-linux-gnu-gcc -o conftest -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 conftest.c >&5 configure:6249: $? = 0 configure:6249: ./conftest configure:6249: $? = 0 configure:6260: result: yes configure:6273: checking for sys/types.h configure:6273: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:6273: $? = 0 configure:6273: result: yes configure:6273: checking for sys/stat.h configure:6273: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:6273: $? = 0 configure:6273: result: yes configure:6273: checking for stdlib.h configure:6273: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:6273: $? = 0 configure:6273: result: yes configure:6273: checking for string.h configure:6273: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:6273: $? = 0 configure:6273: result: yes configure:6273: checking for memory.h configure:6273: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:6273: $? = 0 configure:6273: result: yes configure:6273: checking for strings.h configure:6273: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:6273: $? = 0 configure:6273: result: yes configure:6273: checking for inttypes.h configure:6273: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:6273: $? = 0 configure:6273: result: yes configure:6273: checking for stdint.h configure:6273: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:6273: $? = 0 configure:6273: result: yes configure:6273: checking for unistd.h configure:6273: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:6273: $? = 0 configure:6273: result: yes configure:6287: checking for dlfcn.h configure:6287: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:6287: $? = 0 configure:6287: result: yes configure:6769: checking for objdir configure:6784: result: .libs configure:7080: checking if x86_64-pc-linux-gnu-gcc supports -fno-rtti -fno-exceptions configure:7098: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color -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:7102: $? = 0 configure:7115: result: no configure:7135: checking for x86_64-pc-linux-gnu-gcc option to produce PIC configure:7407: result: -fPIC -DPIC configure:7419: checking if x86_64-pc-linux-gnu-gcc PIC flag -fPIC -DPIC works configure:7437: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color -fPIC -DPIC -DPIC conftest.c >&5 configure:7441: $? = 0 configure:7454: result: yes configure:7478: checking if x86_64-pc-linux-gnu-gcc static flag -static works configure:7506: result: yes configure:7521: checking if x86_64-pc-linux-gnu-gcc supports -c -o file.o configure:7542: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color -o out/conftest2.o conftest.c >&5 configure:7546: $? = 0 configure:7568: result: yes configure:7576: checking if x86_64-pc-linux-gnu-gcc supports -c -o file.o configure:7623: result: yes configure:7656: checking whether the x86_64-pc-linux-gnu-gcc linker (/usr/x86_64-pc-linux-gnu/bin/ld -m elf_x86_64) supports shared libraries configure:8642: result: yes configure:8679: checking whether -lc should be explicitly linked in configure:8684: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:8687: $? = 0 configure:8702: x86_64-pc-linux-gnu-gcc -shared conftest.o -v -Wl,-soname -Wl,conftest -o conftest 2\>\&1 \| /bin/grep -lc \>/dev/null 2\>\&1 configure:8705: $? = 0 configure:8717: result: no configure:8881: checking dynamic linker characteristics configure:9316: x86_64-pc-linux-gnu-gcc -o conftest -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -Wl,-rpath -Wl,/foo conftest.c >&5 configure:9316: $? = 0 configure:9534: result: GNU/Linux ld.so configure:9636: checking how to hardcode library paths into programs configure:9661: result: immediate configure:10181: checking whether stripping libraries is possible configure:10186: result: yes configure:10221: checking if libtool supports shared libraries configure:10223: result: yes configure:10226: checking whether to build shared libraries configure:10247: result: yes configure:10250: checking whether to build static libraries configure:10254: result: no configure:10318: checking for a BSD-compatible install configure:10386: result: /usr/lib/portage/python3.9/ebuild-helpers/xattr/install -c configure:10397: checking whether build environment is sane configure:10452: result: yes configure:10600: checking for a thread-safe mkdir -p configure:10639: result: /bin/mkdir -p configure:10646: checking for gawk configure:10662: found /usr/bin/gawk configure:10673: result: gawk configure:10684: checking whether make sets $(MAKE) configure:10706: result: yes configure:10728: checking whether make supports the include directive configure:10743: make -f confmf.GNU && cat confinc.out this is the am__doit target configure:10746: $? = 0 configure:10765: result: yes (GNU style) configure:10798: checking whether make supports nested variables configure:10815: result: yes configure:10901: checking dependency style of x86_64-pc-linux-gnu-gcc configure:11012: result: none configure:11080: checking for x86_64-pc-linux-gnu-gcc configure:11107: result: x86_64-pc-linux-gnu-gcc configure:11376: checking for C compiler version configure:11385: x86_64-pc-linux-gnu-gcc --version >&5 x86_64-pc-linux-gnu-gcc (Gentoo 10.2.0-r5 p6) 10.2.0 Copyright (C) 2020 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:11396: $? = 0 configure:11385: x86_64-pc-linux-gnu-gcc -v >&5 Using built-in specs. COLLECT_GCC=x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/10.2.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /var/tmp/portage/sys-devel/gcc-10.2.0-r5/work/gcc-10.2.0/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/10.2.0 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/10.2.0 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/10.2.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/10.2.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/10.2.0/python --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 10.2.0-r5 p6' --disable-esp --enable-libstdcxx-time --with-build-config=bootstrap-lto --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libssp --disable-libada --disable-systemtap --enable-vtable-verify --without-zstd --enable-lto --with-isl --disable-isl-version-check --enable-default-pie --enable-default-ssp Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.2.0 (Gentoo 10.2.0-r5 p6) configure:11396: $? = 0 configure:11385: x86_64-pc-linux-gnu-gcc -V >&5 x86_64-pc-linux-gnu-gcc: error: unrecognized command-line option '-V' x86_64-pc-linux-gnu-gcc: fatal error: no input files compilation terminated. configure:11396: $? = 1 configure:11385: x86_64-pc-linux-gnu-gcc -qversion >&5 x86_64-pc-linux-gnu-gcc: error: unrecognized command-line option '-qversion'; did you mean '--version'? x86_64-pc-linux-gnu-gcc: fatal error: no input files compilation terminated. configure:11396: $? = 1 configure:11400: checking whether we are using the GNU C compiler configure:11428: result: yes configure:11437: checking whether x86_64-pc-linux-gnu-gcc accepts -g configure:11498: result: yes configure:11515: checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89 configure:11591: result: none needed configure:11616: checking whether x86_64-pc-linux-gnu-gcc understands -c and -o together configure:11653: result: yes configure:11680: checking for x86_64-pc-linux-gnu-gcc configure:11696: found /usr/bin/x86_64-pc-linux-gnu-gcc configure:11707: result: x86_64-pc-linux-gnu-gcc configure:11776: checking for Objective C compiler version configure:11785: x86_64-pc-linux-gnu-gcc --version >&5 x86_64-pc-linux-gnu-gcc (Gentoo 10.2.0-r5 p6) 10.2.0 Copyright (C) 2020 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:11796: $? = 0 configure:11785: x86_64-pc-linux-gnu-gcc -v >&5 Using built-in specs. COLLECT_GCC=x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/10.2.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /var/tmp/portage/sys-devel/gcc-10.2.0-r5/work/gcc-10.2.0/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/10.2.0 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/10.2.0 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/10.2.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/10.2.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/10.2.0/python --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 10.2.0-r5 p6' --disable-esp --enable-libstdcxx-time --with-build-config=bootstrap-lto --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libssp --disable-libada --disable-systemtap --enable-vtable-verify --without-zstd --enable-lto --with-isl --disable-isl-version-check --enable-default-pie --enable-default-ssp Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.2.0 (Gentoo 10.2.0-r5 p6) configure:11796: $? = 0 configure:11785: x86_64-pc-linux-gnu-gcc -V >&5 x86_64-pc-linux-gnu-gcc: error: unrecognized command-line option '-V' x86_64-pc-linux-gnu-gcc: fatal error: no input files compilation terminated. configure:11796: $? = 1 configure:11785: x86_64-pc-linux-gnu-gcc -qversion >&5 x86_64-pc-linux-gnu-gcc: error: unrecognized command-line option '-qversion'; did you mean '--version'? x86_64-pc-linux-gnu-gcc: fatal error: no input files compilation terminated. configure:11796: $? = 1 configure:11800: checking whether we are using the GNU Objective C compiler configure:11819: x86_64-pc-linux-gnu-gcc -c conftest.m >&5 x86_64-pc-linux-gnu-gcc: error: conftest.m: Objective-C compiler not installed on this system configure:11819: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #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 HAVE_DLFCN_H 1 | #define LT_OBJDIR ".libs/" | #define PACKAGE "SDL2_image" | #define VERSION "2.0.5" | /* end confdefs.h. */ | | int | main () | { | #ifndef __GNUC__ | choke me | #endif | | ; | return 0; | } configure:11828: result: no configure:11837: checking whether x86_64-pc-linux-gnu-gcc accepts -g configure:11857: x86_64-pc-linux-gnu-gcc -c -g conftest.m >&5 x86_64-pc-linux-gnu-gcc: error: conftest.m: Objective-C compiler not installed on this system configure:11857: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #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 HAVE_DLFCN_H 1 | #define LT_OBJDIR ".libs/" | #define PACKAGE "SDL2_image" | #define VERSION "2.0.5" | /* end confdefs.h. */ | | int | main () | { | | ; | return 0; | } configure:11872: x86_64-pc-linux-gnu-gcc -c conftest.m >&5 x86_64-pc-linux-gnu-gcc: error: conftest.m: Objective-C compiler not installed on this system configure:11872: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #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 HAVE_DLFCN_H 1 | #define LT_OBJDIR ".libs/" | #define PACKAGE "SDL2_image" | #define VERSION "2.0.5" | /* end confdefs.h. */ | | int | main () | { | | ; | return 0; | } configure:11888: x86_64-pc-linux-gnu-gcc -c -g conftest.m >&5 x86_64-pc-linux-gnu-gcc: error: conftest.m: Objective-C compiler not installed on this system configure:11888: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #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 HAVE_DLFCN_H 1 | #define LT_OBJDIR ".libs/" | #define PACKAGE "SDL2_image" | #define VERSION "2.0.5" | /* end confdefs.h. */ | | int | main () | { | | ; | return 0; | } configure:11898: result: no configure:11923: checking dependency style of x86_64-pc-linux-gnu-gcc configure:12032: result: none configure:12047: checking for inline configure:12063: x86_64-pc-linux-gnu-gcc -c -O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color conftest.c >&5 configure:12063: $? = 0 configure:12071: result: inline configure:12090: checking whether make sets $(MAKE) configure:12112: result: yes configure:12130: checking for windres configure:12160: result: no configure:12130: checking for x86_64-pc-linux-gnu-windres configure:12160: result: no configure:12130: checking for linux-gnu-windres configure:12160: result: no configure:12252: checking for x86_64-pc-linux-gnu-pkg-config configure:12270: found /usr/bin/x86_64-pc-linux-gnu-pkg-config configure:12282: result: /usr/bin/x86_64-pc-linux-gnu-pkg-config configure:12350: checking pkg-config is at least version 0.9.0 configure:12353: result: yes configure:12391: checking for SDL configure:12399: $PKG_CONFIG --exists --print-errors "sdl2 >= $min_sdl_version" Package sdl2 was not found in the pkg-config search path. Perhaps you should add the directory containing `sdl2.pc' to the PKG_CONFIG_PATH environment variable No package 'sdl2' found configure:12402: $? = 1 configure:12417: $PKG_CONFIG --exists --print-errors "sdl2 >= $min_sdl_version" Package sdl2 was not found in the pkg-config search path. Perhaps you should add the directory containing `sdl2.pc' to the PKG_CONFIG_PATH environment variable No package 'sdl2' found configure:12420: $? = 1 No package 'sdl2' found configure:12448: result: no configure:12486: checking for sdl2-config configure:12517: result: no configure:12526: checking for SDL - version >= 2.0.8 configure:12632: result: no configure:12696: error: *** SDL version 2.0.8 not found! ## ---------------- ## ## Cache variables. ## ## ---------------- ## ac_cv_build=x86_64-pc-linux-gnu ac_cv_c_compiler_gnu=yes ac_cv_c_inline=inline ac_cv_env_CC_set= ac_cv_env_CC_value= ac_cv_env_CFLAGS_set=set ac_cv_env_CFLAGS_value='-O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color' ac_cv_env_CPPFLAGS_set= ac_cv_env_CPPFLAGS_value= ac_cv_env_CPP_set= ac_cv_env_CPP_value= ac_cv_env_LDFLAGS_set=set ac_cv_env_LDFLAGS_value='-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0' ac_cv_env_LIBPNG_CFLAGS_set= ac_cv_env_LIBPNG_CFLAGS_value= ac_cv_env_LIBPNG_LIBS_set= ac_cv_env_LIBPNG_LIBS_value= ac_cv_env_LIBS_set= ac_cv_env_LIBS_value= ac_cv_env_LIBWEBP_CFLAGS_set= ac_cv_env_LIBWEBP_CFLAGS_value= ac_cv_env_LIBWEBP_LIBS_set= ac_cv_env_LIBWEBP_LIBS_value= ac_cv_env_OBJCFLAGS_set= ac_cv_env_OBJCFLAGS_value= ac_cv_env_OBJC_set= ac_cv_env_OBJC_value= ac_cv_env_PKG_CONFIG_set= ac_cv_env_PKG_CONFIG_value= ac_cv_env_SDL_CFLAGS_set= ac_cv_env_SDL_CFLAGS_value= ac_cv_env_SDL_LIBS_set= ac_cv_env_SDL_LIBS_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=x86_64-pc-linux-gnu ac_cv_env_target_alias_set= ac_cv_env_target_alias_value= ac_cv_header_dlfcn_h=yes 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=x86_64-pc-linux-gnu ac_cv_objc_compiler_gnu=no 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_PKG_CONFIG=/usr/bin/x86_64-pc-linux-gnu-pkg-config ac_cv_path_SDL2_CONFIG=no ac_cv_path_SED=/bin/sed ac_cv_path_install='/usr/lib/portage/python3.9/ebuild-helpers/xattr/install -c' ac_cv_path_mkdir=/bin/mkdir ac_cv_prog_AR=x86_64-pc-linux-gnu-ar ac_cv_prog_AWK=gawk ac_cv_prog_CC=x86_64-pc-linux-gnu-gcc ac_cv_prog_CPP='x86_64-pc-linux-gnu-gcc -E' ac_cv_prog_OBJC=x86_64-pc-linux-gnu-gcc ac_cv_prog_OBJDUMP=x86_64-pc-linux-gnu-objdump ac_cv_prog_RANLIB=x86_64-pc-linux-gnu-ranlib ac_cv_prog_STRIP=x86_64-pc-linux-gnu-strip ac_cv_prog_cc_c89= ac_cv_prog_cc_g=yes ac_cv_prog_make_make_set=yes ac_cv_prog_objc_g=no am_cv_CC_dependencies_compiler_type=none am_cv_OBJC_dependencies_compiler_type=none am_cv_make_support_nested_variables=yes am_cv_prog_cc_c_o=yes 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=/usr/x86_64-pc-linux-gnu/bin/ld lt_cv_path_NM='/usr/bin/nm -B' lt_cv_prog_compiler_c_o=yes 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_sys_global_symbol_pipe='sed -n -e '\''s/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p'\''' lt_cv_sys_global_symbol_to_c_name_address='sed -n -e '\''s/^: \([^ ]*\) $/ {\"\1\", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW]* \([^ ]*\) \([^ ]*\)$/ {"\2", (void *) \&\2},/p'\''' lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='sed -n -e '\''s/^: \([^ ]*\) $/ {\"\1\", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW]* \([^ ]*\) \(lib[^ ]*\)$/ {"\2", (void *) \&\2},/p'\'' -e '\''s/^[ABCDGIRSTW]* \([^ ]*\) \([^ ]*\)$/ {"lib\2", (void *) \&\2},/p'\''' lt_cv_sys_global_symbol_to_cdecl='sed -n -e '\''s/^T .* \(.*\)$/extern int \1();/p'\'' -e '\''s/^[ABCDGIRSTW]* .* \(.*\)$/extern char \1;/p'\''' lt_cv_sys_max_cmd_len=1572864 ## ----------------- ## ## Output variables. ## ## ----------------- ## ACLOCAL='${SHELL} /var/tmp/portage/media-libs/sdl2-image-2.0.5/work/SDL2_image-2.0.5/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='x86_64-pc-linux-gnu-ar' AS='as' AUTOCONF='${SHELL} /var/tmp/portage/media-libs/sdl2-image-2.0.5/work/SDL2_image-2.0.5/missing autoconf' AUTOHEADER='${SHELL} /var/tmp/portage/media-libs/sdl2-image-2.0.5/work/SDL2_image-2.0.5/missing autoheader' AUTOMAKE='${SHELL} /var/tmp/portage/media-libs/sdl2-image-2.0.5/work/SDL2_image-2.0.5/missing automake-1.16' AWK='gawk' BINARY_AGE='5' CC='x86_64-pc-linux-gnu-gcc' CCDEPMODE='depmode=none' CFLAGS='-O2 -pipe -march=x86-64 -frecord-gcc-switches -fno-diagnostics-color' CPP='x86_64-pc-linux-gnu-gcc -E' CPPFLAGS='' CYGPATH_W='echo' DEFS='' DEPDIR='.deps' DLLTOOL='dlltool' DSYMUTIL='' DUMPBIN='' ECHO_C='' ECHO_N='-n' ECHO_T='' EGREP='/bin/grep -E' EXEEXT='' FGREP='/bin/grep -F' GREP='/bin/grep' IMG_LIBS='' INSTALL_DATA='${INSTALL} -m 644' INSTALL_PROGRAM='${INSTALL}' INSTALL_SCRIPT='${INSTALL}' INSTALL_STRIP_PROGRAM='$(install_sh) -c -s' INTERFACE_AGE='3' LD='/usr/x86_64-pc-linux-gnu/bin/ld -m elf_x86_64' LDFLAGS='-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0' LIBOBJS='' LIBPNG_CFLAGS='' LIBPNG_LIBS='' LIBS='' LIBTOOL='$(SHELL) $(top_builddir)/libtool' LIBWEBP_CFLAGS='' LIBWEBP_LIBS='' LIPO='' LN_S='ln -s' LTLIBOBJS='' LT_AGE='2' LT_CURRENT='2' LT_RELEASE='2.0' LT_REVISION='3' MAJOR_VERSION='2' MAKEINFO='${SHELL} /var/tmp/portage/media-libs/sdl2-image-2.0.5/work/SDL2_image-2.0.5/missing makeinfo' MICRO_VERSION='5' MINOR_VERSION='0' MKDIR_P='/bin/mkdir -p' NM='/usr/bin/nm -B' NMEDIT='' OBJC='x86_64-pc-linux-gnu-gcc' OBJCDEPMODE='depmode=none' OBJCFLAGS='' OBJDUMP='x86_64-pc-linux-gnu-objdump' OBJEXT='o' OTOOL64='' OTOOL='' PACKAGE='SDL2_image' PACKAGE_BUGREPORT='' PACKAGE_NAME='' PACKAGE_STRING='' PACKAGE_TARNAME='' PACKAGE_URL='' PACKAGE_VERSION='' PATH_SEPARATOR=':' PKG_CONFIG='/usr/bin/x86_64-pc-linux-gnu-pkg-config' RANLIB='x86_64-pc-linux-gnu-ranlib' SDL2_CONFIG='no' SDL_CFLAGS='' SDL_LIBS='' SDL_VERSION='2.0.8' SED='/bin/sed' SET_MAKE='' SHELL='/bin/sh' STRIP='x86_64-pc-linux-gnu-strip' USE_IMAGEIO_FALSE='' USE_IMAGEIO_TRUE='#' USE_VERSION_RC_FALSE='' USE_VERSION_RC_TRUE='#' VERSION='2.0.5' WINDRES='' ac_ct_CC='' ac_ct_DUMPBIN='' ac_ct_OBJC='' am__EXEEXT_FALSE='' am__EXEEXT_TRUE='' am__fastdepCC_FALSE='' am__fastdepCC_TRUE='#' am__fastdepOBJC_FALSE='' am__fastdepOBJC_TRUE='#' am__include='include' am__isrc=' -I$(srcdir)' am__leading_dot='.' am__nodep='' am__quote='' am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' bindir='${exec_prefix}/bin' build='x86_64-pc-linux-gnu' build_alias='x86_64-pc-linux-gnu' build_cpu='x86_64' build_os='linux-gnu' build_vendor='pc' datadir='/usr/share' datarootdir='${prefix}/share' docdir='/usr/share/doc/sdl2-image-2.0.5' dvidir='${docdir}' exec_prefix='NONE' host='x86_64-pc-linux-gnu' host_alias='x86_64-pc-linux-gnu' host_cpu='x86_64' host_os='linux-gnu' host_vendor='pc' htmldir='/usr/share/doc/sdl2-image-2.0.5/html' includedir='${prefix}/include' infodir='/usr/share/info' install_sh='${SHELL} /var/tmp/portage/media-libs/sdl2-image-2.0.5/work/SDL2_image-2.0.5/install-sh' libdir='/usr/lib64' libexecdir='${exec_prefix}/libexec' localedir='${datarootdir}/locale' localstatedir='/var/lib' lt_ECHO='echo' mandir='/usr/share/man' mkdir_p='$(MKDIR_P)' oldincludedir='/usr/include' pdfdir='${docdir}' prefix='/usr' program_transform_name='s,x,x,' psdir='${docdir}' sbindir='${exec_prefix}/sbin' sharedstatedir='${prefix}/com' sysconfdir='/etc' target_alias='' ## ----------- ## ## confdefs.h. ## ## ----------- ## /* confdefs.h */ #define PACKAGE_NAME "" #define PACKAGE_TARNAME "" #define PACKAGE_VERSION "" #define PACKAGE_STRING "" #define PACKAGE_BUGREPORT "" #define PACKAGE_URL "" #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 HAVE_DLFCN_H 1 #define LT_OBJDIR ".libs/" #define PACKAGE "SDL2_image" #define VERSION "2.0.5" configure: exit 1