GnuTLS 2.7.2 fails to build with -Wl,--as-needed in LDFLAGS

[Arfrever Frehtes Taifersar Arahesis]

GnuTLS 2.7.2 fails to build with -Wl,--as-needed in LDFLAGS:

i686-pc-linux-gnu-gcc -std=gnu99 -DHAVE_CONFIG_H -I. -I..  -I./../gl -I./../gl 
-I./../lib/includes -I./../lib/includes -I./../libextra/includes -I./cfg  -Wall 
-W -Wformat-nonliteral -Wformat-security -Winit-self -Wmissing-include-dirs 
-Wunused -Wunknown-pragmas -Wstrict-aliasing -Wfloat-equal 
-Wdeclaration-after-statement -Wpointer-arith -Wbad-function-cast -Wcast-align 
-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations 
-Wmissing-noreturn -Wmissing-format-attribute -Wpacked -Wredundant-decls 
-Wnested-externs -Winline -Winvalid-pch -Wlong-long -Wvolatile-register-var 
-Wdisabled-optimization -Wstack-protector -Woverlength-strings 
-Wno-missing-field-initializers -Wno-sign-compare -Wno-pointer-sign 
-Wno-unused-parameter -fdiagnostics-show-option -march=athlon64 -pipe -O3 -MT 
certtool.o -MD -MP -MF .deps/certtool.Tpo -c -o certtool.o certtool.c
mv -f .deps/certtool.Tpo .deps/certtool.Po
i686-pc-linux-gnu-gcc -std=gnu99 -DHAVE_CONFIG_H -I. -I..  -I./../gl -I./../gl 
-I./../lib/includes -I./../lib/includes -I./../libextra/includes -I./cfg  -Wall 
-W -Wformat-nonliteral -Wformat-security -Winit-self -Wmissing-include-dirs 
-Wunused -Wunknown-pragmas -Wstrict-aliasing -Wfloat-equal 
-Wdeclaration-after-statement -Wpointer-arith -Wbad-function-cast -Wcast-align 
-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations 
-Wmissing-noreturn -Wmissing-format-attribute -Wpacked -Wredundant-decls 
-Wnested-externs -Winline -Winvalid-pch -Wlong-long -Wvolatile-register-var 
-Wdisabled-optimization -Wstack-protector -Woverlength-strings 
-Wno-missing-field-initializers -Wno-sign-compare -Wno-pointer-sign 
-Wno-unused-parameter -fdiagnostics-show-option -march=athlon64 -pipe -O3 -MT 
prime.o -MD -MP -MF .deps/prime.Tpo -c -o prime.o prime.c
mv -f .deps/prime.Tpo .deps/prime.Po
/bin/sh ../libtool --tag=CC   --mode=link i686-pc-linux-gnu-gcc -std=gnu99 
-Wall -W -Wformat-nonliteral -Wformat-security -Winit-self 
-Wmissing-include-dirs -Wunused -Wunknown-pragmas -Wstrict-aliasing 
-Wfloat-equal -Wdeclaration-after-statement -Wpointer-arith -Wbad-function-cast 
-Wcast-align -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes 
-Wmissing-declarations -Wmissing-noreturn -Wmissing-format-attribute -Wpacked 
-Wredundant-decls -Wnested-externs -Winline -Winvalid-pch -Wlong-long 
-Wvolatile-register-var -Wdisabled-optimization -Wstack-protector 
-Woverlength-strings -Wno-missing-field-initializers -Wno-sign-compare 
-Wno-pointer-sign -Wno-unused-parameter -fdiagnostics-show-option 
-march=athlon64 -pipe -O3  
-Wl,-O1,--as-needed,--gc-sections,--hash-style=gnu,--sort-common -o certtool 
certtool.o prime.o ../lib/libgnutls.la ../libextra/libgnutls-extra.la 
../gl/libgnu.la ../lib/gl/liblgnu.la -L/usr/lib -lreadline libcmd-certtool.la  
libcfg.la
libtool: link: i686-pc-linux-gnu-gcc -std=gnu99 -Wall -W -Wformat-nonliteral 
-Wformat-security -Winit-self -Wmissing-include-dirs -Wunused -Wunknown-pragmas 
-Wstrict-aliasing -Wfloat-equal -Wdeclaration-after-statement -Wpointer-arith 
-Wbad-function-cast -Wcast-align -Wwrite-strings -Wstrict-prototypes 
-Wmissing-prototypes -Wmissing-declarations -Wmissing-noreturn 
-Wmissing-format-attribute -Wpacked -Wredundant-decls -Wnested-externs -Winline 
-Winvalid-pch -Wlong-long -Wvolatile-register-var -Wdisabled-optimization 
-Wstack-protector -Woverlength-strings -Wno-missing-field-initializers 
-Wno-sign-compare -Wno-pointer-sign -Wno-unused-parameter 
-fdiagnostics-show-option -march=athlon64 -pipe -O3 -Wl,-O1 -Wl,--as-needed 
-Wl,--gc-sections -Wl,--hash-style=gnu -Wl,--sort-common -o .libs/certtool 
certtool.o prime.o  ../lib/.libs/libgnutls.so -L/usr/lib 
../libextra/.libs/libgnutls-extra.so /usr/lib/liblzo2.so 
/var/tmp/portage/net-libs/gnutls-2.7.2/work/gnutls-2.7.2/lib/.libs/libgnutls.so 
/usr/lib/libtasn1.so -lz /usr/lib/libgcrypt.so /usr/lib/libgpg-error.so 
../gl/.libs/libgnu.a ../lib/gl/.libs/liblgnu.a -lreadline 
./.libs/libcmd-certtool.a ./.libs/libcfg.a
./.libs/libcmd-certtool.a(libcmd_certtool_la-certtool-cfg.o): In function 
`read_int_with_default':
certtool-cfg.c:(.text+0x1e3): undefined reference to `readline'
collect2: ld returned 1 exit status
make[3]: *** [certtool] Error 1
make[3]: Leaving directory 
`/var/tmp/portage/net-libs/gnutls-2.7.2/work/gnutls-2.7.2/src'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory 
`/var/tmp/portage/net-libs/gnutls-2.7.2/work/gnutls-2.7.2/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory 
`/var/tmp/portage/net-libs/gnutls-2.7.2/work/gnutls-2.7.2'
make: *** [all] Error 2


I'm attaching the patch which fixes this problem.

-- 
Arfrever Frehtes Taifersar Arahesis

gnutls-2.7.2-as-needed.patch
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signature.asc
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