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annotate test/dynload_plain/Makefile.embedded @ 569:7e00c173519d

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- test/dynload_plain: make build deduce native libc to use for testing from more elemental tool (using [(1) now instead of ls(1), reason is that on some x64 sunos platforms, ls is 32bit; yes, hacky fix)
author Tassilo Philipp
date Sun, 04 Sep 2022 15:28:13 +0200
parents 4a3fab7712fb
children 3155ccc33cae
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7c6f19d42b31 dynload UTF-8 support for library paths:
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1 # path to default libc.so file, easier to do via shell than in code (see main() in dynload_plain.c)
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2 # for compat: first gmake style, then assignment op which will use ! as part of var name on gmake<4
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3 # and thus not override previously set var; in a similar vein, the :sh line works on
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4 # sun make flavors and sets the var using sunOS specific deduction if not already set
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5 # (:sh also works on bmake, but != already sets the var)
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7e00c173519d - test/dynload_plain: make build deduce native libc to use for testing from more elemental tool (using [(1) now instead of ls(1), reason is that on some x64 sunos platforms, ls is 32bit; yes, hacky fix)
Tassilo Philipp
parents: 568
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6 DEF_C_DYLIB=$(shell ((ldd `which [` | grep -o '/.*/libc.so[^ ]*' || ls /lib*/libc.so* || ls /usr/lib/libc.so*) | grep -v '\.a$$' | (sort -V -r || sort -t . -n -k 2)) 2>/dev/null | head -1)
7e00c173519d - test/dynload_plain: make build deduce native libc to use for testing from more elemental tool (using [(1) now instead of ls(1), reason is that on some x64 sunos platforms, ls is 32bit; yes, hacky fix)
Tassilo Philipp
parents: 568
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7 DEF_C_DYLIB!=((ldd `which [` | grep -o '/.*/libc.so[^ ]*' || ls /lib*/libc.so* || ls /usr/lib/libc.so*) | grep -v '\.a$$' | (sort -V -r || sort -t . -n -k 2)) 2>/dev/null | head -1
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4a3fab7712fb - test/dynload_plain: fix on some sunos platforms selecting libc to test
Tassilo Philipp
parents: 567
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8 DEF_C_DYLIB:sh=[ -z "${DEF_C_DYLIB}" ] && ls /lib/`isainfo -b`/libc.so || echo "${DEF_C_DYLIB}"
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10 APP = dynload_plain
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11 OBJS = dynload_plain.o
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12 TEST_U8_SO = dynload_plain_ß_test # @@@ unsure if every platform handles ß, here (ANSI, UTF-8, ...)
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14 TOP = ../..
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15 CFLAGS += -I${TOP}/dynload -DDEF_C_DYLIB=\"${DEF_C_DYLIB}\"
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16 LDFLAGS += -L${TOP}/dynload
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17 LDLIBS += -ldynload_s
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18 # Works on: Darwin, NetBSD.
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19 # Linux: add '-ldl'
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21 all: ${APP} ${TEST_U8_SO}
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23 .PHONY: all clean
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25 ${APP}: ${OBJS}
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26 ${CC} ${CFLAGS} ${LDFLAGS} ${OBJS} ${LDLIBS} -o $@
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28 ${TEST_U8_SO}:
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29 echo 'int dynload_plain_testfunc() { return 5; }' | ${CC} -`[ \`uname\` = Darwin ] && echo dynamiclib || echo shared` -x c - -o ${TEST_U8_SO}
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31 clean:
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32 rm -f ${APP} ${OBJS} ${TEST_U8_SO}
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