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annotate test/dynload_plain/Makefile.generic @ 571:996424e8a5fc

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test/dynload_plain: use same CFLAGS to build UTF-8 path helper lib with as for main build (fixes building this helper lib w/ incompatible instruction set on some platforms)
author Tassilo Philipp
date Sun, 04 Sep 2022 16:29:30 +0200
parents 3155ccc33cae
children 0bb9c03ff617
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7c6f19d42b31 dynload UTF-8 support for library paths:
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1 APP = dynload_plain
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2 OBJS = dynload_plain.o
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3 TEST_C_LD = dynload_plain_c_ld # helper to deduce default c lib apps are linked with
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4 TEST_U8_SO = dynload_plain_ß_test # @@@ unsure if every platform handles ß, here (ANSI, UTF-8, ...)
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5 SRCTOP = ${VPATH}/../..
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6 BLDTOP = ../..
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7 CFLAGS += -I${SRCTOP}/dynload -DDEF_C_DYLIB=\"${DEF_C_DYLIB}\"
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8 LDLIBS_D += -L${BLDTOP}/dynload -ldynload_s
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9
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10 .PHONY: all clean install
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11 all: ${TEST_C_LD} ${TEST_U8_SO}
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parents: 569
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12 # deduce path to default libc.so file, easier to do via shell than in code
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13 # (see main() in dynload_plain.c); get from what ${TEST_C_LD} is linked
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14 # against, then reinvoke make with actual build
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15 export X=`((ldd ${TEST_C_LD} | grep -o '/.*/libc.so[^ ]*' || ls /lib*/libc.so* || ls /usr/lib/libc.so*) | grep -v '\.a$$' | (sort -V -r || sort -t . -n -k 2)) 2>/dev/null | head -1`; \
3155ccc33cae - test/dynload_plain: simplify makefile based build by deducing default c lib to test with from a simple helper build
Tassilo Philipp
parents: 569
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16 ${MAKE} DEF_C_DYLIB="$$X" ${APP}
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parents: 569
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17 ${TEST_C_LD}:
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18 # dummy bin built with same toolchain and flags to deduce default c lib this is linked with
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parents: 569
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19 echo 'int main() { return 0; }' | ${CC} -x c ${CFLAGS} ${LDFLAGS} -o ${TEST_C_LD} -
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20 ${APP}: ${OBJS}
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21 ${CC} ${CFLAGS} ${LDFLAGS} ${OBJS} ${LDLIBS_D} ${LDLIBS} -o ${APP}
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22 ${TEST_U8_SO}:
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996424e8a5fc test/dynload_plain: use same CFLAGS to build UTF-8 path helper lib with as for main build (fixes building this helper lib w/ incompatible instruction set on some platforms)
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parents: 570
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23 echo 'int dynload_plain_testfunc() { return 5; }' | ${CC} ${CFLAGS} -`[ \`uname\` = Darwin ] && echo dynamiclib || echo shared` -x c - -o ${TEST_U8_SO}
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24 clean:
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25 rm -f ${APP} ${OBJS} ${TEST_C_LD} ${TEST_U8_SO}
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26 install:
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27 mkdir -p ${PREFIX}/test
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28 cp ${APP} ${TEST_U8_SO} ${PREFIX}/test
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