fix building

fix error:
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: smfsh-smfsh.o:smfsh.c:(.text+0x13b8): undefined reference to `rpl_malloc'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: smfsh-smfsh.o:smfsh.c:(.text+0x16e4): undefined reference to `rpl_malloc'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: smfsh-smfsh.o:smfsh.c:(.text.startup+0x116): undefined reference to `rpl_malloc'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf.o):smf.c:(.text+0x151): undefined reference to `rpl_malloc'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf.o):smf.c:(.text+0x2c1): undefined reference to `rpl_malloc'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf.o):smf.c:(.text+0x401): more undefined references to `rpl_malloc' follow
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_load.o):smf_load.c:(.text+0x429): undefined reference to `_imp__ntohl@4'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_load.o):smf_load.c:(.text+0x5fb): undefined reference to `rpl_malloc'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_load.o):smf_load.c:(.text+0x905): undefined reference to `_imp__ntohl@4'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_load.o):smf_load.c:(.text+0x921): undefined reference to `_imp__ntohs@4'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_load.o):smf_load.c:(.text+0xbe6): undefined reference to `rpl_malloc'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_load.o):smf_load.c:(.text+0xe2d): undefined reference to `rpl_malloc'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_load.o):smf_load.c:(.text+0xf14): undefined reference to `rpl_malloc'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_load.o):smf_load.c:(.text+0x128b): undefined reference to `rpl_malloc'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_save.o):smf_save.c:(.text+0xac): undefined reference to `rpl_realloc'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_save.o):smf_save.c:(.text+0x2c1): undefined reference to `rpl_malloc'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_save.o):smf_save.c:(.text+0x672): undefined reference to `_imp__htonl@4'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_save.o):smf_save.c:(.text+0x68d): undefined reference to `_imp__htons@4'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_tempo.o):smf_tempo.c:(.text+0x43d): undefined reference to `rpl_malloc'
/usr/lib/gcc/i686-w64-mingw32/11.2.0/../../../../i686-w64-mingw32/bin/ld: ./.libs/libsmf.a(libsmf_la-smf_tempo.o):smf_tempo.c:(.text+0x4b0): undefined reference to `rpl_malloc'
collect2: error: ld returned 1 exit status
make[2]: *** [Makefile:310: smfsh.exe] Error 1
make[2]: Leaving directory '/home/runner/work/mingw-w64-libsmf/mingw-w64-libsmf/src/build-i686-w64-mingw32/src'
make[1]: *** [Makefile:292: all-recursive] Error 1
make[1]: Leaving directory '/home/runner/work/mingw-w64-libsmf/mingw-w64-libsmf/src/build-i686-w64-mingw32'
make: *** [Makefile:203: all] Error 2

1 files changed, 9 insertions, 2 deletions

diff --git a/PKGBUILD b/PKGBUILD
index a568ab5d782f..beba7cb9d888 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -8,7 +8,7 @@
 _pkgbase=libsmf
 pkgname=mingw-w64-libsmf
 pkgver=1.3
-pkgrel=2
+pkgrel=3
 pkgdesc='A BSD-licensed C library for handling SMF ("*.mid") files.'
 arch=('x86_64')
 url="https://sourceforge.net/projects/libsmf/"
@@ -23,7 +23,14 @@ _architectures=('i686-w64-mingw32' 'x86_64-w64-mingw32')
 
 build() {
   cd "${srcdir}"
-
+  
+  # fix for undefined reference to `rpl_malloc'
+  export set ac_cv_func_malloc_0_nonnull=yes
+  # fix for undefined reference to `rpl_realloc'
+  export set ac_cv_func_realloc_0_nonnull=yes
+  # fix for undefined reference to `_imp__ntohl@4'
+  export LDFLAGS="${LDFLAGS} -lwsock32"
+  
   for _arch in "${_architectures[@]}"; do
     rm -rf build-${_arch}
     cp -r "${_pkgbase}-${pkgver}" build-${_arch}