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openwrt-packages/mail/sendmail/files/sharedlibrary.m4
Eneas U de Queiroz 213fd4f64b sendmail: link with gcc instead of ld
If ld is used directly to link libmilter.so, linking is not done
correctly with glibc, and produces a library that can't be used.
Linking with the bad library produces a strange error:
ld: conftest: hidden symbol `stat' in [...]libc_nonshared.a(stat.oS)
is referenced by DSO

Using ld with musl works fine, but using gcc is a more portable way of
linking the shared library anyway.

Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
2018-12-17 14:57:01 -08:00

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divert(0)dnl
include(confBUILDTOOLSDIR`/M4/'bldM4_TYPE_DIR`/links.m4')dnl
bldLIST_PUSH_ITEM(`bldC_PRODUCTS', bldCURRENT_PRODUCT)dnl
bldPUSH_TARGET(bldCURRENT_PRODUCT.so.confSOVER)dnl
bldPUSH_INSTALL_TARGET(`install-'bldCURRENT_PRODUCT)dnl
bldPUSH_CLEAN_TARGET(bldCURRENT_PRODUCT`-clean')dnl
include(confBUILDTOOLSDIR`/M4/'bldM4_TYPE_DIR`/defines.m4')
divert(bldTARGETS_SECTION)
bldCURRENT_PRODUCT.so.confSOVER: ${BEFORE} ${bldCURRENT_PRODUCT`OBJS'}
${CC} ${LDOPTS_SO} -o bldCURRENT_PRODUCT.so.confSOVER confSONAME,bldCURRENT_PRODUCT.so.confSOVER ${bldCURRENT_PRODUCT`OBJS'}
ifdef(`bldLINK_SOURCES', `bldMAKE_SOURCE_LINKS(bldLINK_SOURCES)')
install-`'bldCURRENT_PRODUCT: bldCURRENT_PRODUCT.so.confSOVER
ifdef(`bldINSTALLABLE', ` ifdef(`confMKDIR', `if [ ! -d ${DESTDIR}${LIBDIR} ]; then confMKDIR -p ${DESTDIR}${LIBDIR}; else :; fi ')
${LN} ${LNOPTS} bldCURRENT_PRODUCT.so.confSOVER ${DESTDIR}${LIBDIR}/bldCURRENT_PRODUCT.so
${INSTALL} -c -m 644 bldCURRENT_PRODUCT.so.confSOVER ${DESTDIR}${LIBDIR}')
bldCURRENT_PRODUCT-clean:
rm -f ${OBJS} bldCURRENT_PRODUCT.so* ${MANPAGES}
divert(0)
COPTS+= confCCOPTS_SO