Description:
An <assert.h> and static_assert that are like C23.

Files:
lib/assert.in.h
lib/verify.h
m4/assert_h.m4

Depends-on:
gen-header
include_next

configure.ac:
gl_ASSERT_H
gl_CONDITIONAL_HEADER([assert.h])
AC_PROG_MKDIR_P

Makefile.am:
BUILT_SOURCES += $(ASSERT_H)

# We need the following in order to create <assert.h> when the system
# doesn't have one that works with the given compiler.
if GL_GENERATE_ASSERT_H
assert.h: assert.in.h verify.h $(top_builddir)/config.status
@NMD@	$(AM_V_GEN)$(MKDIR_P) '%reldir%'
	$(gl_V_at){ $(SED_HEADER_STDOUT) \
	      -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
	      -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
	      -e 's|@''NEXT_ASSERT_H''@|$(NEXT_ASSERT_H)|g' \
	      < $(srcdir)/assert.in.h && \
	  sed -e '/@assert.h omit start@/,/@assert.h omit end@/d' \
	      -e 's|_gl_verify|_gl_static_assert|g' \
	      -e 's|_GL_VERIFY|_GL_STATIC_ASSERT|g' \
	      -e 's|_GL\(_STATIC_ASSERT_H\)|_${gl_include_guard_prefix}\1|g' \
	      < $(srcdir)/verify.h; \
	} > $@-t
	$(AM_V_at)mv $@-t $@
else
assert.h: $(top_builddir)/config.status
	rm -f $@
endif
MOSTLYCLEANFILES += assert.h assert.h-t

Include:
<assert.h>

License:
LGPLv2+

Maintainer:
Paul Eggert