Determining if the include file ladspa.h exists failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_60a68/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_60a68.dir/build.make CMakeFiles/cmTC_60a68.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_60a68.dir/CheckIncludeFile.c.o
/home/buildroot/autobuild/instance-0/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot -DTESTKEYWORD=inline  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -static -Wall -W -Wpointer-arith -Wcast-qual -Wstrict-prototypes -Wno-unused-parameter -Wdeclaration-after-statement -Werror=implicit-function-declaration -Wbad-function-cast -Wcast-align   -DNDEBUG   -o CMakeFiles/cmTC_60a68.dir/CheckIncludeFile.c.o   -c /home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:20: fatal error: ladspa.h: No such file or directory
compilation terminated.
CMakeFiles/cmTC_60a68.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_60a68.dir/CheckIncludeFile.c.o' failed
make[2]: *** [CMakeFiles/cmTC_60a68.dir/CheckIncludeFile.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/CMakeTmp'
Makefile:121: recipe for target 'cmTC_60a68/fast' failed
make[1]: *** [cmTC_60a68/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/CMakeTmp'



Detecting C OpenMP failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_df0c6/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_df0c6.dir/build.make CMakeFiles/cmTC_df0c6.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_df0c6.dir/OpenMPTryFlag.c.o
/home/buildroot/autobuild/instance-0/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -static -Wall -W -Wpointer-arith -Wcast-qual -Wstrict-prototypes -Wno-unused-parameter -Wdeclaration-after-statement -Werror=implicit-function-declaration -Wbad-function-cast -Wcast-align -fopenmp -v  -DNDEBUG   -o CMakeFiles/cmTC_df0c6.dir/OpenMPTryFlag.c.o   -c /home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/FindOpenMP/OpenMPTryFlag.c
Using built-in specs.
COLLECT_GCC=/home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/arm-linux-gcc.br_real
Target: arm-buildroot-linux-uclibcgnueabi
Configured with: ./configure --prefix=/opt/br-arm-full-2019.11 --sysconfdir=/opt/br-arm-full-2019.11/etc --enable-static --target=arm-buildroot-linux-uclibcgnueabi --with-sysroot=/opt/br-arm-full-2019.11/arm-buildroot-linux-uclibcgnueabi/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-arm-full-2019.11 --with-mpc=/opt/br-arm-full-2019.11 --with-mpfr=/opt/br-arm-full-2019.11 --with-pkgversion='Buildroot 2019.11' --with-bugurl=http://bugs.buildroot.net/ --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-float=soft --with-abi=aapcs-linux --with-cpu=arm926ej-s --with-float=soft --with-mode=arm --enable-languages=c,c++ --with-build-time-tools=/opt/br-arm-full-2019.11/arm-buildroot-linux-uclibcgnueabi/bin --enable-shared --disable-libgomp
Thread model: posix
gcc version 5.5.0 (Buildroot 2019.11) 
COLLECT_GCC_OPTIONS='-mabi=aapcs-linux' '-mfloat-abi=soft' '-marm' '-mfloat-abi=soft' '-mcpu=arm926ej-s' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-static' '-Wall' '-Wextra' '-Wpointer-arith' '-Wcast-qual' '-Wstrict-prototypes' '-Wno-unused-parameter' '-Wdeclaration-after-statement' '-Werror=implicit-function-declaration' '-Wbad-function-cast' '-Wcast-align' '-fopenmp' '-v' '-D' 'NDEBUG' '-o' 'CMakeFiles/cmTC_df0c6.dir/OpenMPTryFlag.c.o' '-c' '-mtls-dialect=gnu' '-pthread'
 /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/arm-buildroot-linux-uclibcgnueabi/5.5.0/cc1 -quiet -v -iprefix /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/5.5.0/ -isysroot /home/buildroot/autobuild/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot -D_REENTRANT -D _LARGEFILE_SOURCE -D _LARGEFILE64_SOURCE -D _FILE_OFFSET_BITS=64 -D NDEBUG /home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/FindOpenMP/OpenMPTryFlag.c -quiet -dumpbase OpenMPTryFlag.c -mabi=aapcs-linux -mfloat-abi=soft -marm -mfloat-abi=soft -mcpu=arm926ej-s -mtls-dialect=gnu -auxbase-strip CMakeFiles/cmTC_df0c6.dir/OpenMPTryFlag.c.o -Os -Wall -Wextra -Wpointer-arith -Wcast-qual -Wstrict-prototypes -Wno-unused-parameter -Wdeclaration-after-statement -Werror=implicit-function-declaration -Wbad-function-cast -Wcast-align -version -fopenmp -o /tmp/ccVUVYFL.s
GNU C11 (Buildroot 2019.11) version 5.5.0 (arm-buildroot-linux-uclibcgnueabi)
	compiled by GNU C version 4.9.2, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring duplicate directory "/home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/arm-buildroot-linux-uclibcgnueabi/5.5.0/include"
ignoring nonexistent directory "/home/buildroot/autobuild/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/local/include"
ignoring duplicate directory "/home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/arm-buildroot-linux-uclibcgnueabi/5.5.0/include-fixed"
ignoring duplicate directory "/home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/arm-buildroot-linux-uclibcgnueabi/5.5.0/../../../../arm-buildroot-linux-uclibcgnueabi/include"
#include "..." search starts here:
#include <...> search starts here:
 /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/5.5.0/include
 /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/5.5.0/include-fixed
 /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/5.5.0/../../../../arm-buildroot-linux-uclibcgnueabi/include
 /home/buildroot/autobuild/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/include
End of search list.
GNU C11 (Buildroot 2019.11) version 5.5.0 (arm-buildroot-linux-uclibcgnueabi)
	compiled by GNU C version 4.9.2, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: c36c52188c324b9f71b74bdf301cdb47
/home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/FindOpenMP/OpenMPTryFlag.c:2:17: fatal error: omp.h: No such file or directory
compilation terminated.
CMakeFiles/cmTC_df0c6.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_df0c6.dir/OpenMPTryFlag.c.o' failed
make[2]: *** [CMakeFiles/cmTC_df0c6.dir/OpenMPTryFlag.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/CMakeTmp'
Makefile:121: recipe for target 'cmTC_df0c6/fast' failed
make[1]: *** [cmTC_df0c6/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/fluidsynth-2.1.0/CMakeFiles/CMakeTmp'