Issues building kernel on FreeBSD 12 RC1: Cannot find stdlib.h





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While building a specific netgraph module on a FreeBSD 12 RC1 machine, I get the following error with a custom netgraph module



/usr/src/sys/netgraph/ng_custom.c:126:10: fatal error: 'stdlib.h' file not found
#include <stdlib.h>
^~~~~~~~~~
1 error generated.


The same code builds just fine on FreeBSD 11.1-Release. The build is being done using the nanobsd build system.



I get a similar issue when building a file that references:



The build command in the log is:



cc -target x86_64-unknown-freebsd12.0 
--sysroot=/usr/obj/nanobsd.testos/usr/src/amd64.amd64/tmp
-B/usr/obj/nanobsd.testos/usr/src/amd64.amd64/tmp/usr/bin -O2 -pipe
-fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE -DKLD_TIED -nostdinc
-DHAVE_KERNEL_OPTION_HEADERS -include
/usr/obj/nanobsd.testos/usr/src/amd64.amd64/sys/testos/opt_global.h -I.
-I/usr/src/sys -I/usr/src/sys/contrib/ck/include -fno-common -g
-fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
-I/usr/obj/nanobsd.testos/usr/src/amd64.amd64/sys/testos -Dtestos -MD
-MF.depend.ng_custom.o -MTng_custom.o -mcmodel=kernel -mno-red-zone -mno-mmx
-mno-sse -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -fwrapv
-fstack-protector -gdwarf-2 -Wall -Wredundant-decls -Wnested-externs
-Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wcast-qual -Wundef
-Wno-pointer-sign -D__printf__=__freebsd_kprintf__ -Wmissing-include-dirs
-fdiagnostics-show-option -Wno-unknown-pragmas
-Wno-error-tautological-compare -Wno-error-empty-body
-Wno-error-parentheses-equality -Wno-error-unused-function
-Wno-error-pointer-sign -Wno-error-shift-negative-value
-Wno-address-of-packed-member -mno-aes -mno-avx -std=iso9899:1999
-c /usr/src/sys/netgraph/ng_custom.c -o ng_custom.o


I see the "-nostdinc" and assume that this is what's causing the issue. How do I go about resolving this issue?










share|improve this question























  • How do you build it, exactly?

    – arrowd
    Nov 25 '18 at 12:41











  • cd /usr/src/tools/tools/nanobsd sh nanobsd.sh -c nanobsd.conf

    – arunpereira
    Nov 25 '18 at 20:19













  • You should be using bsd.kmod.mk -- look how kernel-modules in the /usr/src/sys tree are built.

    – Mikhail T.
    Dec 14 '18 at 19:14


















1















While building a specific netgraph module on a FreeBSD 12 RC1 machine, I get the following error with a custom netgraph module



/usr/src/sys/netgraph/ng_custom.c:126:10: fatal error: 'stdlib.h' file not found
#include <stdlib.h>
^~~~~~~~~~
1 error generated.


The same code builds just fine on FreeBSD 11.1-Release. The build is being done using the nanobsd build system.



I get a similar issue when building a file that references:



The build command in the log is:



cc -target x86_64-unknown-freebsd12.0 
--sysroot=/usr/obj/nanobsd.testos/usr/src/amd64.amd64/tmp
-B/usr/obj/nanobsd.testos/usr/src/amd64.amd64/tmp/usr/bin -O2 -pipe
-fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE -DKLD_TIED -nostdinc
-DHAVE_KERNEL_OPTION_HEADERS -include
/usr/obj/nanobsd.testos/usr/src/amd64.amd64/sys/testos/opt_global.h -I.
-I/usr/src/sys -I/usr/src/sys/contrib/ck/include -fno-common -g
-fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
-I/usr/obj/nanobsd.testos/usr/src/amd64.amd64/sys/testos -Dtestos -MD
-MF.depend.ng_custom.o -MTng_custom.o -mcmodel=kernel -mno-red-zone -mno-mmx
-mno-sse -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -fwrapv
-fstack-protector -gdwarf-2 -Wall -Wredundant-decls -Wnested-externs
-Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wcast-qual -Wundef
-Wno-pointer-sign -D__printf__=__freebsd_kprintf__ -Wmissing-include-dirs
-fdiagnostics-show-option -Wno-unknown-pragmas
-Wno-error-tautological-compare -Wno-error-empty-body
-Wno-error-parentheses-equality -Wno-error-unused-function
-Wno-error-pointer-sign -Wno-error-shift-negative-value
-Wno-address-of-packed-member -mno-aes -mno-avx -std=iso9899:1999
-c /usr/src/sys/netgraph/ng_custom.c -o ng_custom.o


I see the "-nostdinc" and assume that this is what's causing the issue. How do I go about resolving this issue?










share|improve this question























  • How do you build it, exactly?

    – arrowd
    Nov 25 '18 at 12:41











  • cd /usr/src/tools/tools/nanobsd sh nanobsd.sh -c nanobsd.conf

    – arunpereira
    Nov 25 '18 at 20:19













  • You should be using bsd.kmod.mk -- look how kernel-modules in the /usr/src/sys tree are built.

    – Mikhail T.
    Dec 14 '18 at 19:14














1












1








1








While building a specific netgraph module on a FreeBSD 12 RC1 machine, I get the following error with a custom netgraph module



/usr/src/sys/netgraph/ng_custom.c:126:10: fatal error: 'stdlib.h' file not found
#include <stdlib.h>
^~~~~~~~~~
1 error generated.


The same code builds just fine on FreeBSD 11.1-Release. The build is being done using the nanobsd build system.



I get a similar issue when building a file that references:



The build command in the log is:



cc -target x86_64-unknown-freebsd12.0 
--sysroot=/usr/obj/nanobsd.testos/usr/src/amd64.amd64/tmp
-B/usr/obj/nanobsd.testos/usr/src/amd64.amd64/tmp/usr/bin -O2 -pipe
-fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE -DKLD_TIED -nostdinc
-DHAVE_KERNEL_OPTION_HEADERS -include
/usr/obj/nanobsd.testos/usr/src/amd64.amd64/sys/testos/opt_global.h -I.
-I/usr/src/sys -I/usr/src/sys/contrib/ck/include -fno-common -g
-fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
-I/usr/obj/nanobsd.testos/usr/src/amd64.amd64/sys/testos -Dtestos -MD
-MF.depend.ng_custom.o -MTng_custom.o -mcmodel=kernel -mno-red-zone -mno-mmx
-mno-sse -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -fwrapv
-fstack-protector -gdwarf-2 -Wall -Wredundant-decls -Wnested-externs
-Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wcast-qual -Wundef
-Wno-pointer-sign -D__printf__=__freebsd_kprintf__ -Wmissing-include-dirs
-fdiagnostics-show-option -Wno-unknown-pragmas
-Wno-error-tautological-compare -Wno-error-empty-body
-Wno-error-parentheses-equality -Wno-error-unused-function
-Wno-error-pointer-sign -Wno-error-shift-negative-value
-Wno-address-of-packed-member -mno-aes -mno-avx -std=iso9899:1999
-c /usr/src/sys/netgraph/ng_custom.c -o ng_custom.o


I see the "-nostdinc" and assume that this is what's causing the issue. How do I go about resolving this issue?










share|improve this question














While building a specific netgraph module on a FreeBSD 12 RC1 machine, I get the following error with a custom netgraph module



/usr/src/sys/netgraph/ng_custom.c:126:10: fatal error: 'stdlib.h' file not found
#include <stdlib.h>
^~~~~~~~~~
1 error generated.


The same code builds just fine on FreeBSD 11.1-Release. The build is being done using the nanobsd build system.



I get a similar issue when building a file that references:



The build command in the log is:



cc -target x86_64-unknown-freebsd12.0 
--sysroot=/usr/obj/nanobsd.testos/usr/src/amd64.amd64/tmp
-B/usr/obj/nanobsd.testos/usr/src/amd64.amd64/tmp/usr/bin -O2 -pipe
-fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE -DKLD_TIED -nostdinc
-DHAVE_KERNEL_OPTION_HEADERS -include
/usr/obj/nanobsd.testos/usr/src/amd64.amd64/sys/testos/opt_global.h -I.
-I/usr/src/sys -I/usr/src/sys/contrib/ck/include -fno-common -g
-fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
-I/usr/obj/nanobsd.testos/usr/src/amd64.amd64/sys/testos -Dtestos -MD
-MF.depend.ng_custom.o -MTng_custom.o -mcmodel=kernel -mno-red-zone -mno-mmx
-mno-sse -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -fwrapv
-fstack-protector -gdwarf-2 -Wall -Wredundant-decls -Wnested-externs
-Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wcast-qual -Wundef
-Wno-pointer-sign -D__printf__=__freebsd_kprintf__ -Wmissing-include-dirs
-fdiagnostics-show-option -Wno-unknown-pragmas
-Wno-error-tautological-compare -Wno-error-empty-body
-Wno-error-parentheses-equality -Wno-error-unused-function
-Wno-error-pointer-sign -Wno-error-shift-negative-value
-Wno-address-of-packed-member -mno-aes -mno-avx -std=iso9899:1999
-c /usr/src/sys/netgraph/ng_custom.c -o ng_custom.o


I see the "-nostdinc" and assume that this is what's causing the issue. How do I go about resolving this issue?







kernel freebsd






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 25 '18 at 9:09









arunpereiraarunpereira

397412




397412













  • How do you build it, exactly?

    – arrowd
    Nov 25 '18 at 12:41











  • cd /usr/src/tools/tools/nanobsd sh nanobsd.sh -c nanobsd.conf

    – arunpereira
    Nov 25 '18 at 20:19













  • You should be using bsd.kmod.mk -- look how kernel-modules in the /usr/src/sys tree are built.

    – Mikhail T.
    Dec 14 '18 at 19:14



















  • How do you build it, exactly?

    – arrowd
    Nov 25 '18 at 12:41











  • cd /usr/src/tools/tools/nanobsd sh nanobsd.sh -c nanobsd.conf

    – arunpereira
    Nov 25 '18 at 20:19













  • You should be using bsd.kmod.mk -- look how kernel-modules in the /usr/src/sys tree are built.

    – Mikhail T.
    Dec 14 '18 at 19:14

















How do you build it, exactly?

– arrowd
Nov 25 '18 at 12:41





How do you build it, exactly?

– arrowd
Nov 25 '18 at 12:41













cd /usr/src/tools/tools/nanobsd sh nanobsd.sh -c nanobsd.conf

– arunpereira
Nov 25 '18 at 20:19







cd /usr/src/tools/tools/nanobsd sh nanobsd.sh -c nanobsd.conf

– arunpereira
Nov 25 '18 at 20:19















You should be using bsd.kmod.mk -- look how kernel-modules in the /usr/src/sys tree are built.

– Mikhail T.
Dec 14 '18 at 19:14





You should be using bsd.kmod.mk -- look how kernel-modules in the /usr/src/sys tree are built.

– Mikhail T.
Dec 14 '18 at 19:14












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