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* Drop the dependency on the ATerm library.
This commit is contained in:
Eelco Dolstra
parent
efc7a579e8
commit
f3b8833a48
21 changed files with 32 additions and 413 deletions
43
externals/Makefile.am
vendored
43
externals/Makefile.am
vendored
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@ -1,38 +1,3 @@
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# CWI ATerm
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ATERM = aterm-2.5
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$(ATERM).tar.gz:
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@echo "Nix requires the CWI ATerm library to build."
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@echo "Please download version 2.5 from"
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@echo " http://nixos.org/tarballs/aterm-2.5.tar.gz"
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@echo "and place it in the externals/ directory."
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false
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$(ATERM): $(ATERM).tar.gz
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gzip -d < $(srcdir)/$(ATERM).tar.gz | tar xvf -
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patch -d $(ATERM) -p1 < ./max-long.patch
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patch -d $(ATERM) -p1 < ./sizeof.patch
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have-aterm:
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$(MAKE) $(ATERM)
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touch have-aterm
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if HAVE_ATERM
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build-aterm:
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else
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build-aterm: have-aterm
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(pfx=`pwd` && \
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cd $(ATERM) && \
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CC="$(CC)" ./configure --prefix=$$pfx/inst-aterm \
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--disable-shared --enable-static && \
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$(MAKE) && \
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$(MAKE) check && \
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$(MAKE) install)
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touch build-aterm
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endif
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# bzip2
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BZIP2 = bzip2-1.0.5
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@ -67,10 +32,10 @@ install:
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endif
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all: build-aterm build-bzip2
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all: build-bzip2
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EXTRA_DIST = $(ATERM).tar.gz $(BZIP2).tar.gz max-long.patch sizeof.patch
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EXTRA_DIST = $(BZIP2).tar.gz max-long.patch sizeof.patch
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ext-clean:
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$(RM) -f have-aterm build-aterm have-bzip2 build-bzip2
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$(RM) -rf $(ATERM) $(BZIP2)
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$(RM) -f have-bzip2 build-bzip2
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$(RM) -rf $(BZIP2)
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77
externals/max-long.patch
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77
externals/max-long.patch
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@ -1,77 +0,0 @@
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diff -rc aterm-2.8-orig/aterm/hash.c aterm-2.8/aterm/hash.c
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*** aterm-2.8-orig/aterm/hash.c 2008-11-10 13:54:22.000000000 +0100
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--- aterm-2.8/aterm/hash.c 2009-01-27 18:14:14.000000000 +0100
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***************
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*** 93,146 ****
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}
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/*}}} */
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- /*{{{ static long calc_long_max() */
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- static long calc_long_max()
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- {
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- long try_long_max;
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- long long_max;
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- long delta;
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-
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- try_long_max = 1;
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- do {
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- long_max = try_long_max;
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- try_long_max = long_max * 2;
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- } while (try_long_max > 0);
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-
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- delta = long_max;
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- while (delta > 1) {
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- while (long_max + delta < 0) {
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- delta /= 2;
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- }
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- long_max += delta;
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- }
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-
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- return long_max;
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-
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- }
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- /*}}} */
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/*{{{ static long calculateNewSize(sizeMinus1, nrdel, nrentries) */
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static long calculateNewSize
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(long sizeMinus1, long nr_deletions, long nr_entries)
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{
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-
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- /* Hack: LONG_MAX (limits.h) is often unreliable, we need to find
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- * out the maximum possible value of a signed long dynamically.
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- */
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- static long st_long_max = 0;
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-
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- /* the resulting length has the form 2^k-1 */
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-
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if (nr_deletions >= nr_entries/2) {
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return sizeMinus1;
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}
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! if (st_long_max == 0) {
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! st_long_max = calc_long_max();
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! }
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!
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! if (sizeMinus1 > st_long_max / 2) {
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! return st_long_max-1;
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}
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return (2*sizeMinus1)+1;
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--- 93,109 ----
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}
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/*}}} */
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/*{{{ static long calculateNewSize(sizeMinus1, nrdel, nrentries) */
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static long calculateNewSize
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(long sizeMinus1, long nr_deletions, long nr_entries)
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{
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if (nr_deletions >= nr_entries/2) {
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return sizeMinus1;
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}
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! if (sizeMinus1 > LONG_MAX / 2) {
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! return LONG_MAX-1;
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}
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return (2*sizeMinus1)+1;
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56
externals/sizeof.patch
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56
externals/sizeof.patch
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@ -1,56 +0,0 @@
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diff -rc -x '*~' aterm-2.5-orig/aterm/aterm.c aterm-2.5/aterm/aterm.c
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*** aterm-2.5-orig/aterm/aterm.c 2007-02-27 23:41:31.000000000 +0100
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--- aterm-2.5/aterm/aterm.c 2010-02-23 15:10:38.000000000 +0100
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***************
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*** 150,155 ****
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--- 150,157 ----
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if (initialized)
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return;
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+ assert(sizeof(long) == sizeof(void *));
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+
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/*{{{ Handle arguments */
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for (lcv=1; lcv < argc; lcv++) {
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diff -rc -x '*~' aterm-2.5-orig/aterm/encoding.h aterm-2.5/aterm/encoding.h
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*** aterm-2.5-orig/aterm/encoding.h 2007-02-27 23:41:31.000000000 +0100
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--- aterm-2.5/aterm/encoding.h 2010-02-23 15:36:05.000000000 +0100
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***************
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*** 10,24 ****
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{
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#endif/* __cplusplus */
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! #if SIZEOF_LONG > 4
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! #define AT_64BIT
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#endif
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! #if SIZEOF_LONG != SIZEOF_VOID_P
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! #error Size of long is not the same as the size of a pointer
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#endif
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! #if SIZEOF_INT > 4
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#error Size of int is not 32 bits
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#endif
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--- 10,30 ----
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{
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#endif/* __cplusplus */
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! #include <limits.h>
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!
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! #ifndef SIZEOF_LONG
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! #if ULONG_MAX > 4294967295
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! #define SIZEOF_LONG 8
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! #else
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! #define SIZEOF_LONG 4
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! #endif
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#endif
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! #if SIZEOF_LONG > 4
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! #define AT_64BIT
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#endif
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! #if UINT_MAX > 4294967295
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#error Size of int is not 32 bits
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#endif
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