mirror of https://github.com/ventoy/Ventoy.git
31 lines
951 B
Plaintext
31 lines
951 B
Plaintext
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Build a static linked, small dmsetup tool
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======== Source Code ========
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use an old version of dmsetup
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xxx/centos-vault/5.3/os/SRPMS/device-mapper-1.02.28-2.el5.src.rpm
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======== Build Envrioment ========
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build for 32bit, static linked with dietlibc
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1. install centos 6.10 i386 with CentOS-6.10-i386-bin-DVD1.iso
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2. yum install gcc kernel-devel package
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3. install dietc libc (just make && make install)
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4. export PATH=$PATH:/opt/diet/bin
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======== Build Step ========
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1. extract device mapper source code
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2. CC="diet gcc" ./configure --disable-nls --disable-selinux --disable-shared
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3. modify include/configure.h file
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--- delete the line with "#define malloc rpl_malloc"
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--- add 2 defines as follow:
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#ifndef UINT32_MAX
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#define UINT32_MAX (4294967295U)
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#endif
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#ifndef UINT64_C
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#define UINT64_C(c) c ## ULL
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#endif
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4. make
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5. strip dmsetup/dmsetup
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5. get dmsetup/dmsetup as the binary file
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