65 lines
2.3 KiB
Diff
65 lines
2.3 KiB
Diff
From 0a7778d7bcf908304c939705106c3ec8c3699c2e Mon Sep 17 00:00:00 2001
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From: Christoph Reiter <reiter.christoph@gmail.com>
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Date: Sun, 25 Jul 2021 13:54:12 +0200
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Subject: [PATCH 057/N] build: Disable checks for dlopen/dlfcn
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While it is (potentially) available with mingw we don't want to use it, so skip any
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checks for it.
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---
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configure.ac | 21 ++++++++++++++++++---
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1 file changed, 18 insertions(+), 3 deletions(-)
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diff --git a/configure.ac b/configure.ac
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index a566bba..d3b8dbf 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -3058,7 +3058,7 @@ AC_DEFINE([STDC_HEADERS], [1],
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# checks for header files
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AC_CHECK_HEADERS([ \
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- alloca.h asm/types.h bluetooth.h conio.h crypt.h direct.h dlfcn.h endian.h errno.h fcntl.h grp.h \
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+ alloca.h asm/types.h bluetooth.h conio.h crypt.h direct.h endian.h errno.h fcntl.h grp.h \
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ieeefp.h io.h langinfo.h libintl.h libutil.h linux/auxvec.h sys/auxv.h linux/fs.h linux/limits.h linux/memfd.h \
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linux/random.h linux/soundcard.h \
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linux/tipc.h linux/wait.h netdb.h net/ethernet.h netinet/in.h netpacket/packet.h poll.h process.h pty.h \
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@@ -3070,6 +3070,13 @@ AC_CHECK_HEADERS([ \
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sys/types.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h sys/xattr.h sysexits.h syslog.h \
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termios.h util.h utime.h utmp.h \
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])
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+
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+case $host in
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+ *-*-mingw*) ;;
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+ *) AC_CHECK_HEADERS([dlfcn.h]);;
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+esac
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+
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+
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AC_HEADER_DIRENT
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AC_HEADER_MAJOR
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@@ -3815,7 +3822,12 @@ AC_SUBST([PERF_TRAMPOLINE_OBJ])
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# checks for libraries
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AC_CHECK_LIB([sendfile], [sendfile])
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-AC_CHECK_LIB([dl], [dlopen]) # Dynamic linking for SunOS/Solaris and SYSV
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+
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+case $host in
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+ *-*-mingw*) ;;
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+ *) AC_CHECK_LIB([dl], [dlopen]) ;; # Dynamic linking for SunOS/Solaris and SYSV
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+esac
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+
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AC_CHECK_LIB([dld], [shl_load]) # Dynamic linking for HP-UX
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@@ -6159,7 +6171,10 @@ AS_VAR_IF([ac_cv_broken_sem_getvalue], [yes], [
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)
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])
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-AC_CHECK_DECLS([RTLD_LAZY, RTLD_NOW, RTLD_GLOBAL, RTLD_LOCAL, RTLD_NODELETE, RTLD_NOLOAD, RTLD_DEEPBIND, RTLD_MEMBER], [], [], [[@%:@include <dlfcn.h>]])
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+case $host in
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+ *-*-mingw*) ;;
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+ *) AC_CHECK_DECLS([RTLD_LAZY, RTLD_NOW, RTLD_GLOBAL, RTLD_LOCAL, RTLD_NODELETE, RTLD_NOLOAD, RTLD_DEEPBIND, RTLD_MEMBER], [], [], [[@%:@include <dlfcn.h>]])
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+esac
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# determine what size digit to use for Python's longs
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AC_MSG_CHECKING([digit size for Python's longs])
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