configure: running /bin/sh ./configure --disable-option-checking '--prefix=/usr'  '--build=x86_64-alpine-linux-musl' '--host=x86_64-alpine-linux-musl' '--disable-static' '--with-jack' '--with-alsa' '--enable-cxx' 'build_alias=x86_64-alpine-linux-musl' 'host_alias=x86_64-alpine-linux-musl' 'CC=cc' 'CFLAGS=-Os -fstack-clash-protection -Wformat -Werror=format-security -fno-plt' 'LDFLAGS=-Wl,--as-needed,-O1,--sort-common -Wl,-z,pack-relative-relocs' 'CXX=c++' 'CXXFLAGS=-Os -fstack-clash-protection -Wformat -Werror=format-security -D_GLIBCXX_ASSERTIONS=1 -D_LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS=1 -D_LIBCPP_ENABLE_HARDENED_MODE=1 -fno-plt' --cache-file=/dev/null --srcdir=.
/bin/sh ./libtool --mode=compile cc -c -Os -fstack-clash-protection -Wformat -Werror=format-security -fno-plt -DPA_LITTLE_ENDIAN -I./include -I./src/common -I./src/os/unix  -pthread -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 -DSTDC_HEADERS=1 -DHAVE_DLFCN_H=1 -DLT_OBJDIR=\".libs/\" -DHAVE_SYS_SOUNDCARD_H=1 -DHAVE_LINUX_SOUNDCARD_H=1 -DSIZEOF_SHORT=2 -DSIZEOF_INT=4 -DSIZEOF_LONG=8 -DHAVE_CLOCK_GETTIME=1 -DHAVE_NANOSLEEP=1 -DPA_USE_ALSA=1 -DPA_USE_JACK=1 -DPA_USE_OSS=1 src/common/pa_allocation.c -o src/common/pa_allocation.lo
libtool: compile:  cc -c -Os -fstack-clash-protection -Wformat -Werror=format-security -fno-plt -DPA_LITTLE_ENDIAN -I./include -I./src/common -I./src/os/unix -pthread "\\@-DPACKAGE_NAME=\"\"\\" "\\@-DPACKAGE_TARNAME=\"\"\\" "\\@-DPACKAGE_VERSION=\"\"\\" "\\@-DPACKAGE_STRING=\"\"\\" "\\@-DPACKAGE_BUGREPORT=\"\"\\" "\\@-DPACKAGE_URL=\"\"\\" -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 -DSTDC_HEADERS=1 -DHAVE_DLFCN_H=1 "\\@-DLT_OBJDIR=\".libs/\"\\" -DHAVE_SYS_SOUNDCARD_H=1 -DHAVE_LINUX_SOUNDCARD_H=1 -DSIZEOF_SHORT=2 -DSIZEOF_INT=4 -DSIZEOF_LONG=8 -DHAVE_CLOCK_GETTIME=1 -DHAVE_NANOSLEEP=1 -DPA_USE_ALSA=1 -DPA_USE_JACK=1 -DPA_USE_OSS=1 src/common/pa_allocation.c  -fPIC -DPIC -o src/common/.libs/pa_allocation.o
cc: error: \@-DPACKAGE_NAME=""\: linker input file not found: No such file or directory
cc: error: \@-DPACKAGE_TARNAME=""\: linker input file not found: No such file or directory
cc: error: \@-DPACKAGE_VERSION=""\: linker input file not found: No such file or directory
cc: error: \@-DPACKAGE_STRING=""\: linker input file not found: No such file or directory
cc: error: \@-DPACKAGE_BUGREPORT=""\: linker input file not found: No such file or directory
cc: error: \@-DPACKAGE_URL=""\: linker input file not found: No such file or directory
cc: error: \@-DLT_OBJDIR=".libs/"\: linker input file not found: No such file or directory
make: *** [Makefile:228: src/common/pa_allocation.lo] Error 1
>>> ERROR: portaudio: build failed