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| author | Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> | 2010-09-24 16:36:34 +0000 |
|---|---|---|
| committer | Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> | 2010-09-24 16:36:34 +0000 |
| commit | 5e83da3d0867c36b3cf5d63b1c72ae0615652f99 (patch) | |
| tree | f940a12756ecc43f8173872fe78897c0b78ac19b /PCbuild/build_ssl.py | |
| parent | e8e8042bb5f722481ce22be573e62a6d009c7dfe (diff) | |
| download | cpython-git-5e83da3d0867c36b3cf5d63b1c72ae0615652f99.tar.gz | |
Issue #9552: Avoid unnecessary rebuild of OpenSSL. (Windows)
Diffstat (limited to 'PCbuild/build_ssl.py')
| -rw-r--r-- | PCbuild/build_ssl.py | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/PCbuild/build_ssl.py b/PCbuild/build_ssl.py index cfcb0ac8f1..573bf4b84b 100644 --- a/PCbuild/build_ssl.py +++ b/PCbuild/build_ssl.py @@ -23,7 +23,6 @@ # python.exe build_ssl.py Release x64 # python.exe build_ssl.py Release Win32 -from __future__ import with_statement import os, sys, re, shutil # Find all "foo.exe" files on the PATH. @@ -122,7 +121,6 @@ def fix_makefile(makefile): """ if not os.path.isfile(makefile): return - fin = open(makefile) with open(makefile) as fin: lines = fin.readlines() with open(makefile, 'w') as fout: @@ -148,6 +146,22 @@ def run_configure(configure, do_script): print(do_script) os.system(do_script) +def cmp(f1, f2): + bufsize = 1024 * 8 + with open(f1, 'rb') as fp1, open(f2, 'rb') as fp2: + while True: + b1 = fp1.read(bufsize) + b2 = fp2.read(bufsize) + if b1 != b2: + return False + if not b1: + return True + +def copy(src, dst): + if os.path.isfile(dst) and cmp(src, dst): + return + shutil.copy(src, dst) + def main(): build_all = "-a" in sys.argv if sys.argv[1] == "Release": @@ -224,8 +238,8 @@ def main(): if arch == "amd64": create_makefile64(makefile, m32) fix_makefile(makefile) - shutil.copy(r"crypto\buildinf.h", r"crypto\buildinf_%s.h" % arch) - shutil.copy(r"crypto\opensslconf.h", r"crypto\opensslconf_%s.h" % arch) + copy(r"crypto\buildinf.h", r"crypto\buildinf_%s.h" % arch) + copy(r"crypto\opensslconf.h", r"crypto\opensslconf_%s.h" % arch) # If the assembler files don't exist in tmpXX, copy them there if perl is None: @@ -243,8 +257,8 @@ def main(): print("ml64 assembler has failed.") sys.exit(rc) - shutil.copy(r"crypto\buildinf_%s.h" % arch, r"crypto\buildinf.h") - shutil.copy(r"crypto\opensslconf_%s.h" % arch, r"crypto\opensslconf.h") + copy(r"crypto\buildinf_%s.h" % arch, r"crypto\buildinf.h") + copy(r"crypto\opensslconf_%s.h" % arch, r"crypto\opensslconf.h") #makeCommand = "nmake /nologo PERL=\"%s\" -f \"%s\"" %(perl, makefile) makeCommand = "nmake /nologo -f \"%s\"" % makefile |