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authorRoland McGrath <roland@gnu.org>2000-03-19 20:36:44 +0000
committerRoland McGrath <roland@gnu.org>2000-03-19 20:36:44 +0000
commit361742eda986901daf75169faaf648d4d132ccfb (patch)
treea5d99df3b839ac0fd99cf17886ea35b900d16039 /Makeconfig
parent882688521994c2329242212a61dd2a7c44eadbc6 (diff)
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* shlib-versions [USE_IN_LIBIO] (.*-.*-gnu-gnu*): Set earliest
supported version for libc 0.2.90.libio to GLIBC_2.2. * Makeconfig (soversions.mk): Grok new third column in shlib-versions, and use it to emit new variable `map-firstversions'. * scripts/firstversions.awk: New file. * Makerules (Versions.all): Use scripts/firstversions.awk and the $(map-firstversions) value to generate a modified versions list that includes renames in "A = B" syntax for each version set earlier than the "earliest symbol version" named in shlib-versions. * scripts/versions.awk: Recognize "A = B" lines in the input to mean rename version set A to B in the output to the intermediate file. * scripts/abi-versions.awk: New file. * Makerules (abi-versions.h): New target, generated by that script. [$(versioning) = yes] (before-compile): Prepend abi-versions.h. * include/shlib-compat.h: New file, uses that generated header.
Diffstat (limited to 'Makeconfig')
-rw-r--r--Makeconfig30
1 files changed, 15 insertions, 15 deletions
diff --git a/Makeconfig b/Makeconfig
index de1b1b1..14a690d 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -687,23 +687,23 @@ $(common-objpfx)soversions.mk: $(..)shlib-versions $(..)Makeconfig \
for f in $$file; do \
sed 's/#.*$$//;s/^[ ]*%/#/' $$f \
| $(CC) -include $(common-objpfx)config.h -E -x c - \
- | while read conf versions; do \
- test -n "$$versions" && \
+ | while read conf version setname; do \
+ test -n "$$version" && \
test `expr '$(config-machine)-$(config-vendor)-$(config-os)' \
: "$$conf"` != 0 || continue; \
- for v in $$versions; do \
- lib=`echo $$v | sed 's/=.*$$//'`; \
- if eval "test -z \"\$$vers_lib$$lib\""; then \
- eval vers_lib$${lib}=yes; \
- number=`echo $$v | sed "s/^.*=//"`; \
- case $$number in \
- [0-9]*) echo "$$lib.so-version=.$$number"; \
- echo "all-sonames+=$$lib.so\$$($$lib.so-version)";;\
- *) echo "$$lib.so-version=$$number"; \
- echo "all-sonames+=\$$($$lib.so-version)";; \
- esac; \
- fi; \
- done; \
+ lib=`echo $$version | sed 's/=.*$$//'`; \
+ if eval "test -z \"\$$versioners_lib$$lib\""; then \
+ eval vers_lib$${lib}=yes; \
+ number=`echo $$version | sed "s/^.*=//"`; \
+ case $$number in \
+ [0-9]*) echo "$$lib.so-version=.$$number"; \
+ echo "all-sonames+=$$lib.so\$$($$lib.so-version)";;\
+ *) echo "$$lib.so-version=$$number"; \
+ echo "all-sonames+=\$$($$lib.so-version)";; \
+ esac; \
+ test -z "$$setname" || \
+ echo "map-firstversions+=$${lib}:$${setname}"; \
+ fi; \
done; \
done;) > $@T; exit 0
mv -f $@T $@