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Perl interface: add build-time configuration to allow building with -fPIC
On x86-64 it seems that Git.xs does not link without compiling the main git objects with -fPIC. Signed-off-by: Junio C Hamano <junkio@cox.net>
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20
Makefile
20
Makefile
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@ -1,11 +1,6 @@
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# The default target of this Makefile is...
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all:
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# Define MOZILLA_SHA1 environment variable when running make to make use of
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# a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
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# on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
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# choice) has very fast version optimized for i586.
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#
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# Define NO_OPENSSL environment variable if you do not have OpenSSL.
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# This also implies MOZILLA_SHA1.
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#
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@ -39,6 +34,14 @@ all:
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# Define ARM_SHA1 environment variable when running make to make use of
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# a bundled SHA1 routine optimized for ARM.
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#
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# Define MOZILLA_SHA1 environment variable when running make to make use of
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# a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
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# on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
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# choice) has very fast version optimized for i586.
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#
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# Define USE_PIC if you need the main git objects to be built with -fPIC
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# in order to build and link perl/Git.so. x86-64 seems to need this.
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#
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# Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin).
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#
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# Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
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@ -65,13 +68,13 @@ all:
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# Define COLLISION_CHECK below if you believe that SHA1's
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# 1461501637330902918203684832716283019655932542976 hashes do not give you
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# sufficient guarantee that no collisions between objects will ever happen.
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#
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# Define USE_NSEC below if you want git to care about sub-second file mtimes
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# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
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# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
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# randomly break unless your underlying filesystem supports those sub-second
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# times (my ext3 doesn't).
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#
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# Define USE_STDEV below if you want git to care about the underlying device
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# change being considered an inode change from the update-cache perspective.
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@ -464,6 +467,9 @@ else
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endif
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endif
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endif
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ifdef USE_PIC
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ALL_CFLAGS += -fPIC
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endif
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ifdef NO_ACCURATE_DIFF
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ALL_CFLAGS += -DNO_ACCURATE_DIFF
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endif
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