I'm testing on MinGW (). I'm surprised how easily the library built for MinGW under Autotools. Hat's off for the good job.
I'm down to one error from what appears to be an Automake source file (see below). I'm not a MinGW expert and searching is not returning useful results. I test the platform to get in front of problems users may experience. I'm not sure how to workaround the issue. Do I add a uniform name target for lt-cryptest.c and give it special flags? Maybe something like: ltcryptest_CXXFLAGS = $(AM_CXXFLAGS) <some other flag> Or maybe something else? Thanks in advance. Jeff ****************************** $ make make all-am make[1]: Entering directory '/home/Jeff/cryptopp' /bin/sh ./libtool --tag=CXX --mode=link g++ -pthread -fdata-sections -ffunction-sections -pipe -DCRYPTOPP_DATA_DIR='"@pkgdatadir@/cryptopp/"' -g -O2 -pthread -Wl,--gc-sections -o cryptest.exe cryptest-test.o cryptest-bench1.o cryptest-bench2.o cryptest-validat0.o cryptest-validat1.o cryptest-validat2.o cryptest-validat3.o cryptest-datatest.o cryptest-regtest1.o cryptest-regtest2.o cryptest-regtest3.o cryptest-dlltest.o cryptest-fipsalgt.o cryptest-adhoc.o libcryptopp.la libtool: link: g++ -pthread -fdata-sections -ffunction-sections -pipe -DCRYPTOPP_DATA_DIR=\"@pkgdatadir@/cryptopp/\" -g -O2 -pthread -Wl,--gc-sections -o .libs/cryptest.exe cryptest-test.o cryptest-bench1.o cryptest-bench2.o cryptest-validat0.o cryptest-validat1.o cryptest-validat2.o cryptest-validat3.o cryptest-datatest.o cryptest-regtest1.o cryptest-regtest2.o cryptest-regtest3.o cryptest-dlltest.o cryptest-fipsalgt.o cryptest-adhoc.o ./.libs/libcryptopp.a -pthread ./.libs/lt-cryptest.c: In function 'main': ./.libs/lt-cryptest.c:319:16: warning: implicit declaration of function '_spawn ' [-Wimplicit-function-declaration] rval = (int) _spawnv (_P_WAIT, lt_argv_zero, (const char * const *) newargz); ^~~~~~~ /tmp/ccuZVZU6.o: In function `main': /home/Jeff/cryptopp/./.libs/lt-cryptest.c:319: undefined reference to `_spawnv' /home/Jeff/cryptopp/./.libs/lt-cryptest.c:319:(.text.startup+0x4b4): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `_spawnv' collect2: error: ld returned 1 exit status strip: './cryptest.exe': No such file ./libtool: line 11083: ./cryptest.exe: No such file or directory /bin/sh ./libtool --tag=CXX --mode=link g++ -pthread -fdata-sections -ffunction-sections -pipe -g -O2 -pthread -Wl,--gc-sections -o cryptestcwd.exe cryptestcwd-test.o cryptestcwd-bench1.o cryptestcwd-bench2.o cryptestcwd-validat0.o cryptestcwd-validat1.o cryptestcwd-validat2.o cryptestcwd-validat3.o cryptestcwd-datatest.o cryptestcwd-regtest1.o cryptestcwd-regtest2.o cryptestcwd-regtest3.o cryptestcwd-dlltest.o cryptestcwd-fipsalgt.o cryptestcwd-adhoc.o libcryptopp.la libtool: link: g++ -pthread -fdata-sections -ffunction-sections -pipe -g -O2 -pthread -Wl,--gc-sections -o .libs/cryptestcwd.exe cryptestcwd-test.o cryptestcwd-bench1.o cryptestcwd-bench2.o cryptestcwd-validat0.o cryptestcwd-validat1.o cryptestcwd-validat2.o cryptestcwd-validat3.o cryptestcwd-datatest.o cryptestcwd-regtest1.o cryptestcwd-regtest2.o cryptestcwd-regtest3.o cryptestcwd-dlltest.o cryptestcwd-fipsalgt.o cryptestcwd-adhoc.o ./.libs/libcryptopp.a -pthread ./.libs/lt-cryptestcwd.c: In function 'main': ./.libs/lt-cryptestcwd.c:319:16: warning: implicit declaration of function '_spawnv' [-Wimplicit-function-declaration] rval = (int) _spawnv (_P_WAIT, lt_argv_zero, (const char * const *) newargz); ^~~~~~~ /tmp/ccENXptt.o: In function `main': /home/Jeff/cryptopp/./.libs/lt-cryptestcwd.c:319: undefined reference to `_spawnv' /home/Jeff/cryptopp/./.libs/lt-cryptestcwd.c:319:(.text.startup+0x4b4): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `_spawnv' collect2: error: ld returned 1 exit status strip: './cryptestcwd.exe': No such file ./libtool: line 11083: ./cryptestcwd.exe: No such file or directory make[1]: Leaving directory '/home/Jeff/cryptopp'